---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6389 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: 5599.99 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 12G 67G 15% / 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 655 9547 4 5786 14989 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:69:9b:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.90/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75484sec preferred_lft 75484sec inet6 fe80::f816:3eff:fe69:9b6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:4a:55:cb:68:71 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-6389) 09/09/26 _x86_64_ (4 CPU) 15:48:04 LINUX RESTART (4 CPU) 15:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:01 29.13 3.48 23.81 1.84 182.26 6188.72 7816.04 16:10:02 44.55 0.05 27.66 16.84 1.57 3072.15 261074.61 16:20:02 16.25 0.18 14.18 1.89 10.75 5636.91 1783.96 16:30:01 1.30 0.00 1.30 0.00 0.00 17.80 0.00 16:40:02 1.17 0.00 1.17 0.00 0.00 13.97 0.00 16:50:02 1.24 0.00 1.24 0.00 0.00 14.83 0.00 17:00:01 1.23 0.00 1.23 0.00 0.00 14.94 0.00 17:10:02 1.35 0.00 1.35 0.00 0.00 16.23 0.00 17:20:02 1.50 0.00 1.50 0.00 0.00 17.79 0.00 17:30:01 1.53 0.00 1.53 0.00 0.00 17.72 0.00 17:40:02 1.53 0.00 1.53 0.00 0.00 17.89 0.00 17:50:02 1.58 0.00 1.58 0.00 0.00 18.12 0.00 18:00:01 1.61 0.00 1.61 0.00 0.00 18.39 0.00 18:10:02 1.61 0.00 1.61 0.00 0.00 18.15 0.00 18:20:02 1.64 0.00 1.64 0.00 0.00 18.53 0.00 18:30:01 1.62 0.00 1.62 0.00 0.00 18.04 0.00 18:40:02 1.58 0.00 1.58 0.00 0.00 18.00 0.00 Average: 6.50 0.22 5.07 1.21 11.43 890.23 15942.40 15:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:01 9390728 13191444 2763736 16.88 154860 3732728 3094644 17.76 712824 5844644 21448 16:10:02 8698776 13115724 2835196 17.32 184052 4274536 2993728 17.18 871608 6312804 70972 16:20:02 9796348 15351596 593924 3.63 203636 5326880 1137044 6.53 938208 5061676 236 16:30:01 9793844 15349476 596424 3.64 204008 5326896 1137028 6.53 938796 5061756 276 16:40:02 9793088 15348972 596932 3.65 204272 5326896 1137028 6.53 939040 5061684 204 16:50:02 9793116 15349480 596372 3.64 204528 5327100 1145220 6.57 939284 5061752 8 17:00:01 9793648 15350468 595496 3.64 204832 5327236 1146072 6.58 939604 5062696 12 17:10:02 9793696 15350964 594968 3.63 205256 5327248 1145220 6.57 940040 5061980 188 17:20:02 9793200 15350852 595032 3.63 205628 5327260 1145220 6.57 940412 5061976 196 17:30:01 9792192 15350236 595624 3.64 206012 5327272 1145220 6.57 940792 5062216 204 17:40:02 9792452 15351056 594864 3.63 206560 5327276 1145220 6.57 941344 5062016 176 17:50:02 9792212 15351572 594348 3.63 207068 5327480 1145220 6.57 941852 5062256 196 18:00:01 9791964 15351956 594024 3.63 207588 5327616 1145284 6.57 942356 5062552 204 18:10:02 9790956 15351412 594556 3.63 208028 5327624 1145284 6.57 942812 5062604 200 18:20:02 9790452 15351436 594488 3.63 208548 5327640 1145284 6.57 943324 5062668 204 18:30:01 9789948 15351572 594364 3.63 209064 5327772 1145284 6.57 943848 5063228 8 18:40:02 9788188 15350268 595476 3.64 209560 5327784 1145284 6.57 944292 5062876 204 Average: 9704400 15092264 854460 5.22 201971 5171603 1367252 7.85 923555 5181846 5584 15:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:01 lo 854.66 854.66 812.26 812.26 0.00 0.00 0.00 0.00 16:00:01 ens3 113.33 90.94 914.78 19.84 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:02 lo 1971.20 1971.20 1880.13 1880.13 0.00 0.00 0.00 0.00 16:10:02 ens3 39.55 31.60 228.35 11.58 0.00 0.00 0.00 0.00 16:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 lo 7.46 7.46 0.76 0.76 0.00 0.00 0.00 0.00 16:20:02 ens3 38.29 40.07 43.25 173.89 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 4.18 4.18 0.44 0.44 0.00 0.00 0.00 0.00 16:30:01 ens3 12.34 13.26 6.80 34.02 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:02 ens3 0.33 0.08 0.04 0.02 0.00 0.00 0.00 0.00 16:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:02 ens3 0.22 0.07 0.03 0.02 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:00:01 ens3 0.25 0.10 0.05 0.04 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:02 ens3 0.24 0.08 0.05 0.02 0.00 0.00 0.00 0.00 17:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:02 ens3 0.28 0.10 0.07 0.04 0.00 0.00 0.00 0.00 17:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:01 ens3 0.24 0.09 0.04 0.02 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:02 ens3 0.29 0.10 0.06 0.04 0.00 0.00 0.00 0.00 17:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:50:02 ens3 0.27 0.10 0.05 0.04 0.00 0.00 0.00 0.00 17:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 ens3 0.65 0.72 0.10 0.97 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:10:02 ens3 0.21 0.07 0.02 0.02 0.00 0.00 0.00 0.00 18:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:20:02 ens3 0.23 0.09 0.05 0.02 0.00 0.00 0.00 0.00 18:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:30:01 ens3 0.29 0.11 0.07 0.04 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:40:02 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 18:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 167.08 167.08 158.54 158.54 0.00 0.00 0.00 0.00 Average: ens3 12.18 10.45 70.17 14.15 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-6389) 09/09/26 _x86_64_ (4 CPU) 15:48:04 LINUX RESTART (4 CPU) 15:50:02 CPU %user %nice %system %iowait %steal %idle 16:00:01 all 59.08 0.00 2.40 0.11 0.03 38.38 16:00:01 0 58.50 0.00 2.27 0.09 0.03 39.11 16:00:01 1 60.66 0.00 2.55 0.07 0.04 36.69 16:00:01 2 59.32 0.00 2.43 0.15 0.03 38.06 16:00:01 3 57.83 0.00 2.36 0.14 0.03 39.65 16:10:02 all 53.04 0.00 2.71 0.08 0.03 44.14 16:10:02 0 53.40 0.00 2.72 0.19 0.03 43.66 16:10:02 1 54.30 0.00 2.62 0.04 0.03 43.01 16:10:02 2 50.11 0.00 2.51 0.05 0.02 47.30 16:10:02 3 54.35 0.00 2.98 0.06 0.03 42.58 16:20:02 all 34.44 0.00 1.19 0.30 0.02 64.06 16:20:02 0 32.47 0.00 0.99 0.18 0.02 66.34 16:20:02 1 34.46 0.00 1.43 0.19 0.03 63.89 16:20:02 2 41.13 0.00 1.54 0.75 0.02 56.55 16:20:02 3 29.70 0.00 0.78 0.06 0.02 69.45 16:30:01 all 1.30 0.00 0.06 0.01 0.01 98.62 16:30:01 0 1.48 0.00 0.08 0.00 0.00 98.43 16:30:01 1 0.15 0.00 0.04 0.01 0.01 99.80 16:30:01 2 0.66 0.00 0.05 0.02 0.01 99.25 16:30:01 3 2.89 0.00 0.09 0.00 0.01 97.01 16:40:02 all 0.13 0.00 0.03 0.01 0.01 99.83 16:40:02 0 0.02 0.00 0.02 0.01 0.00 99.95 16:40:02 1 0.03 0.00 0.03 0.01 0.01 99.93 16:40:02 2 0.02 0.00 0.03 0.01 0.01 99.94 16:40:02 3 0.47 0.00 0.05 0.00 0.01 99.48 16:50:02 all 0.14 0.00 0.03 0.01 0.00 99.83 16:50:02 0 0.03 0.00 0.04 0.02 0.00 99.92 16:50:02 1 0.02 0.00 0.03 0.00 0.00 99.95 16:50:02 2 0.02 0.00 0.02 0.01 0.00 99.95 16:50:02 3 0.50 0.00 0.01 0.00 0.00 99.49 17:00:01 all 0.14 0.00 0.03 0.01 0.00 99.82 17:00:01 0 0.04 0.00 0.05 0.03 0.01 99.88 17:00:01 1 0.42 0.00 0.03 0.00 0.01 99.55 17:00:01 2 0.04 0.00 0.02 0.00 0.00 99.94 17:00:01 3 0.07 0.00 0.02 0.01 0.00 99.90 17:10:02 all 0.12 0.00 0.03 0.01 0.00 99.84 17:10:02 0 0.03 0.00 0.03 0.01 0.01 99.92 17:10:02 1 0.41 0.00 0.02 0.00 0.00 99.57 17:10:02 2 0.05 0.00 0.04 0.01 0.01 99.91 17:10:02 3 0.02 0.00 0.02 0.01 0.00 99.95 17:20:02 all 0.03 0.00 0.03 0.01 0.00 99.93 17:20:02 0 0.02 0.00 0.04 0.00 0.01 99.94 17:20:02 1 0.03 0.00 0.03 0.00 0.00 99.94 17:20:02 2 0.04 0.00 0.03 0.01 0.00 99.93 17:20:02 3 0.03 0.00 0.03 0.02 0.00 99.91 17:30:01 all 0.14 0.00 0.03 0.01 0.00 99.82 17:30:01 0 0.45 0.00 0.03 0.00 0.00 99.51 17:30:01 1 0.01 0.00 0.03 0.01 0.00 99.95 17:30:01 2 0.03 0.00 0.02 0.00 0.00 99.94 17:30:01 3 0.04 0.00 0.04 0.02 0.01 99.89 17:40:02 all 0.03 0.00 0.03 0.01 0.00 99.93 17:40:02 0 0.02 0.00 0.02 0.00 0.00 99.96 17:40:02 1 0.04 0.00 0.03 0.02 0.00 99.91 17:40:02 2 0.03 0.00 0.03 0.00 0.00 99.94 17:40:02 3 0.03 0.00 0.02 0.01 0.00 99.94 17:40:02 CPU %user %nice %system %iowait %steal %idle 17:50:02 all 0.17 0.00 0.03 0.01 0.00 99.78 17:50:02 0 0.62 0.00 0.05 0.01 0.01 99.33 17:50:02 1 0.03 0.00 0.05 0.02 0.01 99.90 17:50:02 2 0.02 0.00 0.03 0.01 0.00 99.94 17:50:02 3 0.01 0.00 0.02 0.00 0.00 99.96 18:00:01 all 0.02 0.00 0.02 0.01 0.00 99.95 18:00:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:00:01 1 0.03 0.00 0.03 0.02 0.00 99.92 18:00:01 2 0.02 0.00 0.02 0.00 0.00 99.96 18:00:01 3 0.01 0.00 0.02 0.01 0.00 99.96 18:10:02 all 0.02 0.00 0.02 0.02 0.00 99.93 18:10:02 0 0.02 0.00 0.02 0.03 0.00 99.93 18:10:02 1 0.04 0.00 0.04 0.06 0.00 99.85 18:10:02 2 0.02 0.00 0.02 0.00 0.00 99.96 18:10:02 3 0.01 0.00 0.01 0.00 0.00 99.98 18:20:02 all 0.22 0.00 0.02 0.01 0.00 99.75 18:20:02 0 0.03 0.00 0.03 0.00 0.01 99.93 18:20:02 1 0.02 0.00 0.02 0.02 0.00 99.94 18:20:02 2 0.02 0.00 0.02 0.01 0.00 99.95 18:20:02 3 0.82 0.00 0.01 0.00 0.00 99.17 18:30:01 all 0.02 0.00 0.02 0.01 0.00 99.94 18:30:01 0 0.02 0.00 0.02 0.00 0.00 99.96 18:30:01 1 0.03 0.00 0.03 0.00 0.00 99.94 18:30:01 2 0.02 0.00 0.02 0.04 0.00 99.92 18:30:01 3 0.02 0.00 0.02 0.01 0.01 99.95 18:40:02 all 0.30 0.00 0.02 0.01 0.00 99.67 18:40:02 0 0.02 0.00 0.02 0.00 0.00 99.96 18:40:02 1 0.02 0.00 0.04 0.00 0.00 99.93 18:40:02 2 0.02 0.00 0.02 0.03 0.00 99.93 18:40:02 3 1.13 0.00 0.02 0.00 0.00 98.85 Average: all 8.78 0.00 0.39 0.04 0.01 90.78 Average: 0 8.66 0.00 0.38 0.03 0.01 90.92 Average: 1 8.86 0.00 0.41 0.03 0.01 90.69 Average: 2 8.91 0.00 0.40 0.06 0.01 90.62 Average: 3 8.69 0.00 0.38 0.02 0.01 90.91