---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-945 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 616 12726 4 2646 15043 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7d:ef:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 73720sec preferred_lft 73720sec inet6 fe80::f816:3eff:fe7d:efff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:a8:71:63:38:fe brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-945) 09/07/26 _x86_64_ (4 CPU) 02:32:17 LINUX RESTART (4 CPU) 02:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:22 13.84 0.01 1.53 12.30 0.18 17.82 234278.77 03:00:26 1.46 0.00 1.45 0.01 0.00 16.88 0.07 03:10:01 1.43 0.00 1.43 0.01 0.00 16.47 0.06 03:20:26 1.69 0.01 1.67 0.01 0.09 19.78 0.10 03:30:26 1.65 0.00 1.64 0.01 0.00 18.85 0.07 03:40:01 1.47 0.00 1.46 0.01 0.00 16.97 0.06 03:50:26 1.47 0.00 1.46 0.01 0.00 17.40 0.06 04:00:16 1.47 0.00 1.46 0.01 0.00 17.26 0.05 04:10:01 1.46 0.00 1.46 0.01 0.00 16.91 0.07 04:20:26 1.52 0.00 1.51 0.01 0.00 17.81 0.06 04:30:26 1.51 0.00 1.50 0.01 0.00 17.21 0.05 04:40:01 1.65 0.00 1.64 0.01 0.00 18.52 0.07 04:50:18 1.61 0.00 1.61 0.01 0.00 17.89 0.05 05:00:26 1.66 0.00 1.65 0.01 0.00 18.01 0.07 05:10:26 1.66 0.00 1.65 0.01 0.00 18.29 0.07 05:20:26 1.61 0.00 1.60 0.01 0.00 17.73 0.05 05:30:26 1.71 0.00 1.70 0.01 0.00 18.95 0.07 05:40:10 1.62 0.00 1.61 0.01 0.00 18.00 0.05 05:50:26 1.63 0.00 1.62 0.01 0.00 18.26 0.06 06:00:26 1.75 0.02 1.73 0.01 1.37 19.56 0.17 Average: 2.21 0.00 1.57 0.64 0.08 17.94 12105.96 02:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:22 13725416 15515756 502252 3.07 55032 1962844 1171852 6.73 201700 2204356 160 03:00:26 13724916 15515880 502156 3.07 55624 1962852 1171852 6.73 202296 2203644 4 03:10:01 13724664 15516152 501800 3.06 56176 1962860 1171852 6.73 202800 2203952 8 03:20:26 13720680 15512908 505032 3.08 56820 1962896 1171852 6.73 203696 2203496 164 03:30:26 13720428 15513348 504556 3.08 57436 1962964 1171852 6.73 204312 2203660 4 03:40:01 13719172 15512700 505176 3.09 57996 1963040 1171852 6.73 204832 2203900 4 03:50:26 13718668 15513148 504792 3.08 58628 1963304 1171852 6.73 205504 2204032 8 04:00:16 13717924 15513012 504796 3.08 59224 1963320 1171852 6.73 206084 2205052 52 04:10:01 13717172 15512840 504868 3.08 59816 1963320 1171852 6.73 206652 2204056 8 04:20:26 13716680 15513160 504504 3.08 60464 1963460 1171980 6.73 207308 2204248 8 04:30:26 13716960 15514052 503668 3.08 61056 1963468 1171980 6.73 207908 2204588 16 04:40:01 13718808 15516664 501180 3.06 61656 1963604 1171980 6.73 208516 2204968 204 04:50:18 13718584 15517096 500668 3.06 62280 1963620 1171980 6.73 209148 2205752 28 05:00:26 13718332 15517460 500332 3.06 62888 1963624 1171980 6.73 209756 2204848 8 05:10:26 13717828 15517684 499952 3.05 63464 1963760 1172044 6.73 210332 2205180 4 05:20:26 13717364 15517840 499696 3.05 64080 1963760 1180236 6.77 210924 2205220 4 05:30:26 13716612 15517744 499788 3.05 64712 1963776 1180300 6.77 211564 2205348 4 05:40:10 13715884 15517776 499780 3.05 65312 1963916 1180300 6.77 212172 2206480 40 05:50:26 13715380 15518028 499504 3.05 65952 1964056 1180300 6.77 212804 2205720 36 06:00:26 13730060 15533860 483620 2.95 66572 1964476 1178744 6.77 214256 2203916 176 Average: 13719577 15516355 501406 3.06 60759 1963446 1173925 6.74 207628 2204621 47 02:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:22 ens3 2.02 0.15 0.27 0.06 0.00 0.00 0.00 0.00 02:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:26 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:00:26 ens3 0.83 0.16 0.12 0.06 0.00 0.00 0.00 0.00 03:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 0.64 0.10 0.06 0.02 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:26 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:20:26 ens3 0.69 0.11 0.07 0.02 0.00 0.00 0.00 0.00 03:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:26 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:30:26 ens3 0.79 0.18 0.13 0.08 0.00 0.00 0.00 0.00 03:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 ens3 0.61 0.13 0.06 0.02 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:26 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 03:50:26 ens3 0.78 0.15 0.10 0.05 0.00 0.00 0.00 0.00 03:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:16 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 04:00:16 ens3 0.72 0.14 0.09 0.05 0.00 0.00 0.00 0.00 04:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 ens3 0.64 0.11 0.07 0.02 0.00 0.00 0.00 0.00 04:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:26 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 04:20:26 ens3 0.62 0.11 0.06 0.02 0.00 0.00 0.00 0.00 04:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:26 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 04:30:26 ens3 0.61 0.11 0.06 0.02 0.00 0.00 0.00 0.00 04:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 0.76 0.16 0.10 0.06 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:18 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 04:50:18 ens3 0.82 0.18 0.13 0.07 0.00 0.00 0.00 0.00 04:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:26 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:00:26 ens3 0.81 0.15 0.12 0.06 0.00 0.00 0.00 0.00 05:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:26 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:10:26 ens3 0.74 0.15 0.09 0.04 0.00 0.00 0.00 0.00 05:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:26 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:20:26 ens3 0.65 0.11 0.07 0.02 0.00 0.00 0.00 0.00 05:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:26 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:30:26 ens3 0.64 0.12 0.06 0.02 0.00 0.00 0.00 0.00 05:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:10 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:40:10 ens3 0.74 0.14 0.08 0.03 0.00 0.00 0.00 0.00 05:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:26 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:50:26 ens3 0.79 0.15 0.10 0.05 0.00 0.00 0.00 0.00 05:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:26 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 06:00:26 ens3 1.68 1.22 0.30 0.26 0.00 0.00 0.00 0.00 06:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 0.83 0.19 0.11 0.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-945) 09/07/26 _x86_64_ (4 CPU) 02:32:17 LINUX RESTART (4 CPU) 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:22 all 0.20 0.00 0.03 0.03 0.00 99.73 02:50:22 0 0.02 0.00 0.02 0.04 0.00 99.91 02:50:22 1 0.03 0.00 0.01 0.00 0.00 99.95 02:50:22 2 0.05 0.00 0.06 0.09 0.01 99.80 02:50:22 3 0.69 0.00 0.03 0.00 0.00 99.28 03:00:26 all 0.19 0.00 0.03 0.01 0.00 99.76 03:00:26 0 0.02 0.00 0.03 0.04 0.00 99.90 03:00:26 1 0.02 0.00 0.01 0.00 0.00 99.96 03:00:26 2 0.03 0.00 0.02 0.00 0.00 99.94 03:00:26 3 0.69 0.00 0.06 0.00 0.01 99.25 03:10:01 all 0.09 0.00 0.03 0.01 0.00 99.87 03:10:01 0 0.27 0.00 0.02 0.03 0.00 99.68 03:10:01 1 0.03 0.00 0.02 0.00 0.00 99.95 03:10:01 2 0.04 0.00 0.05 0.00 0.01 99.90 03:10:01 3 0.02 0.00 0.02 0.00 0.00 99.96 03:20:26 all 0.12 0.00 0.03 0.01 0.00 99.83 03:20:26 0 0.12 0.00 0.05 0.02 0.01 99.80 03:20:26 1 0.23 0.00 0.02 0.00 0.00 99.75 03:20:26 2 0.02 0.00 0.04 0.01 0.01 99.92 03:20:26 3 0.11 0.00 0.02 0.02 0.00 99.84 03:30:26 all 0.08 0.00 0.03 0.02 0.01 99.87 03:30:26 0 0.02 0.00 0.02 0.01 0.01 99.94 03:30:26 1 0.14 0.00 0.01 0.00 0.01 99.83 03:30:26 2 0.02 0.00 0.02 0.01 0.01 99.94 03:30:26 3 0.13 0.00 0.05 0.06 0.01 99.76 03:40:01 all 0.15 0.00 0.02 0.02 0.01 99.81 03:40:01 0 0.02 0.00 0.01 0.02 0.00 99.95 03:40:01 1 0.02 0.00 0.03 0.01 0.00 99.94 03:40:01 2 0.53 0.00 0.03 0.01 0.01 99.42 03:40:01 3 0.02 0.00 0.03 0.03 0.01 99.91 03:50:26 all 0.12 0.00 0.02 0.01 0.01 99.84 03:50:26 0 0.20 0.00 0.04 0.00 0.01 99.75 03:50:26 1 0.02 0.00 0.02 0.02 0.00 99.94 03:50:26 2 0.23 0.00 0.02 0.00 0.01 99.74 03:50:26 3 0.02 0.00 0.03 0.03 0.00 99.92 04:00:16 all 0.03 0.00 0.02 0.01 0.00 99.93 04:00:16 0 0.02 0.00 0.03 0.00 0.00 99.95 04:00:16 1 0.07 0.00 0.01 0.04 0.00 99.87 04:00:16 2 0.02 0.00 0.03 0.01 0.00 99.94 04:00:16 3 0.02 0.00 0.02 0.00 0.00 99.95 04:10:01 all 0.06 0.00 0.03 0.02 0.01 99.89 04:10:01 0 0.01 0.00 0.01 0.01 0.00 99.97 04:10:01 1 0.02 0.00 0.02 0.06 0.00 99.90 04:10:01 2 0.17 0.00 0.05 0.00 0.01 99.77 04:10:01 3 0.03 0.00 0.03 0.00 0.01 99.93 04:20:26 all 0.19 0.00 0.02 0.01 0.00 99.77 04:20:26 0 0.01 0.00 0.03 0.00 0.00 99.96 04:20:26 1 0.43 0.00 0.02 0.04 0.00 99.51 04:20:26 2 0.02 0.00 0.02 0.00 0.00 99.95 04:20:26 3 0.30 0.00 0.02 0.00 0.00 99.68 04:30:26 all 0.02 0.00 0.02 0.01 0.00 99.94 04:30:26 0 0.03 0.00 0.03 0.00 0.01 99.93 04:30:26 1 0.03 0.00 0.03 0.04 0.00 99.91 04:30:26 2 0.02 0.00 0.02 0.00 0.00 99.96 04:30:26 3 0.02 0.00 0.02 0.01 0.00 99.96 04:30:26 CPU %user %nice %system %iowait %steal %idle 04:40:01 all 0.12 0.00 0.03 0.01 0.00 99.83 04:40:01 0 0.44 0.00 0.04 0.00 0.01 99.51 04:40:01 1 0.02 0.00 0.02 0.04 0.00 99.92 04:40:01 2 0.02 0.00 0.02 0.01 0.00 99.94 04:40:01 3 0.01 0.00 0.02 0.00 0.00 99.96 04:50:18 all 0.14 0.00 0.03 0.01 0.00 99.82 04:50:18 0 0.48 0.00 0.04 0.00 0.00 99.48 04:50:18 1 0.02 0.00 0.02 0.04 0.00 99.92 04:50:18 2 0.02 0.00 0.02 0.00 0.00 99.96 04:50:18 3 0.03 0.00 0.02 0.01 0.00 99.94 05:00:26 all 0.06 0.00 0.02 0.01 0.00 99.90 05:00:26 0 0.17 0.00 0.01 0.00 0.00 99.82 05:00:26 1 0.02 0.00 0.02 0.04 0.00 99.92 05:00:26 2 0.02 0.00 0.02 0.00 0.00 99.95 05:00:26 3 0.04 0.00 0.04 0.00 0.00 99.91 05:10:26 all 0.15 0.00 0.03 0.01 0.00 99.81 05:10:26 0 0.54 0.00 0.05 0.00 0.00 99.40 05:10:26 1 0.02 0.00 0.02 0.00 0.00 99.96 05:10:26 2 0.02 0.00 0.01 0.00 0.00 99.96 05:10:26 3 0.02 0.00 0.02 0.04 0.00 99.92 05:20:26 all 0.15 0.00 0.02 0.01 0.00 99.81 05:20:26 0 0.55 0.00 0.03 0.00 0.01 99.41 05:20:26 1 0.02 0.00 0.03 0.01 0.00 99.94 05:20:26 2 0.02 0.00 0.02 0.00 0.00 99.95 05:20:26 3 0.01 0.00 0.02 0.04 0.00 99.93 05:30:26 all 0.11 0.00 0.03 0.01 0.00 99.85 05:30:26 0 0.36 0.00 0.01 0.00 0.00 99.63 05:30:26 1 0.04 0.00 0.03 0.01 0.00 99.92 05:30:26 2 0.03 0.00 0.03 0.03 0.00 99.90 05:30:26 3 0.02 0.00 0.03 0.01 0.00 99.94 05:40:10 all 0.08 0.00 0.03 0.01 0.00 99.88 05:40:10 0 0.19 0.00 0.01 0.00 0.00 99.80 05:40:10 1 0.02 0.00 0.02 0.02 0.00 99.94 05:40:10 2 0.07 0.00 0.05 0.01 0.01 99.87 05:40:10 3 0.02 0.00 0.03 0.02 0.00 99.92 05:50:26 all 0.15 0.00 0.02 0.01 0.00 99.81 05:50:26 0 0.54 0.00 0.01 0.02 0.00 99.44 05:50:26 1 0.03 0.00 0.03 0.02 0.00 99.92 05:50:26 2 0.01 0.00 0.01 0.00 0.00 99.96 05:50:26 3 0.02 0.00 0.04 0.01 0.00 99.92 06:00:26 all 0.06 0.00 0.04 0.01 0.00 99.89 06:00:26 0 0.02 0.00 0.03 0.01 0.00 99.95 06:00:26 1 0.02 0.00 0.04 0.04 0.00 99.90 06:00:26 2 0.02 0.00 0.03 0.00 0.00 99.94 06:00:26 3 0.17 0.00 0.05 0.01 0.00 99.77 Average: all 0.11 0.00 0.03 0.01 0.00 99.84 Average: 0 0.20 0.00 0.03 0.01 0.00 99.76 Average: 1 0.06 0.00 0.02 0.02 0.00 99.89 Average: 2 0.07 0.00 0.03 0.01 0.01 99.89 Average: 3 0.12 0.00 0.03 0.01 0.00 99.83