---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-47168 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 17G 61G 22% / 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 722 6921 4 8345 14923 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:29:a3:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.163/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79569sec preferred_lft 79569sec inet6 fe80::f816:3eff:fe29:a3a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:2d:a6:42:e0:ca 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 inet6 fe80::642d:a6ff:fe42:e0ca/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47168) 09/03/26 _x86_64_ (4 CPU) 12:07:35 LINUX RESTART (4 CPU) 12:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:07 80.45 7.81 69.16 3.48 802.03 29580.47 18843.17 12:30:01 5.89 0.30 5.39 0.20 18.49 139.20 1251.05 12:40:07 5.20 0.00 5.01 0.19 0.04 126.67 294.93 12:50:07 7.39 0.03 6.95 0.41 0.88 266.81 2092.87 13:00:01 29.04 0.80 26.65 1.60 12.02 2101.81 934.86 13:10:07 26.88 0.01 25.44 1.42 0.08 1667.50 1280.76 13:20:07 4.98 0.00 4.78 0.20 0.09 141.81 53.71 13:30:01 4.84 0.00 4.63 0.21 0.00 154.03 89.66 13:40:07 5.62 0.00 5.43 0.20 0.00 165.52 95.20 13:50:04 11.66 0.00 11.12 0.54 0.01 732.90 845.20 14:00:01 5.02 0.00 4.83 0.19 0.00 180.23 46.32 Average: 17.00 0.81 15.40 0.78 75.82 3207.23 2349.02 12:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:07 666704 8965820 6959224 42.50 236088 7895208 7744496 44.45 1931176 13033776 288 12:30:01 1850392 10159672 5766728 35.22 237116 7904320 6972328 40.02 1977016 11808488 100 12:40:07 2816620 11132808 4793456 29.28 238132 7910236 5614676 32.23 1992160 10844372 320 12:50:07 1361160 9621640 6303716 38.50 239796 7854104 7101044 40.76 1996024 12286676 316 13:00:01 2311952 9440288 6484880 39.61 253736 6718960 7314420 41.98 2147596 11194672 368 13:10:07 3895316 11374604 4550948 27.80 265008 7049192 5298264 30.41 2255736 9480560 256 13:20:07 3769452 11267572 4659108 28.46 265640 7067412 5393832 30.96 2257268 9626520 84 13:30:01 2335392 9856268 6069464 37.07 266196 7089476 6845864 39.30 2259316 11048852 832 13:40:07 2325240 9869252 6056512 36.99 266856 7111904 6767732 38.85 2262864 11053864 108 13:50:04 3608044 11306980 4619192 28.21 270960 7256368 5395904 30.97 2278372 9752944 368 14:00:01 2805696 10534948 5390724 32.92 271532 7286084 6048984 34.72 2289632 10549888 736 Average: 2522361 10320896 5604905 34.23 255551 7376660 6408868 36.79 2149742 10970965 343 12:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:07 lo 7.34 7.34 6.36 6.36 0.00 0.00 0.00 0.00 12:20:07 ens3 196.46 136.16 1772.39 12.38 0.00 0.00 0.00 0.00 12:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 5.87 5.87 3.86 3.86 0.00 0.00 0.00 0.00 12:30:01 ens3 0.86 0.54 0.15 1.32 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:07 lo 9.43 9.43 4.41 4.41 0.00 0.00 0.00 0.00 12:40:07 ens3 0.75 0.50 0.20 0.14 0.00 0.00 0.00 0.00 12:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:07 lo 11.98 11.98 7.05 7.05 0.00 0.00 0.00 0.00 12:50:07 ens3 0.64 0.48 0.13 0.10 0.00 0.00 0.00 0.00 12:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 17.21 17.21 14.03 14.03 0.00 0.00 0.00 0.00 13:00:01 ens3 1.48 1.59 0.39 0.35 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:07 lo 33.64 33.64 16.99 16.99 0.00 0.00 0.00 0.00 13:10:07 ens3 1.56 1.74 0.40 0.38 0.00 0.00 0.00 0.00 13:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:07 lo 20.41 20.41 8.64 8.64 0.00 0.00 0.00 0.00 13:20:07 ens3 0.69 0.71 0.16 0.14 0.00 0.00 0.00 0.00 13:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 27.24 27.24 11.38 11.38 0.00 0.00 0.00 0.00 13:30:01 ens3 0.83 0.57 0.15 0.11 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:07 lo 17.02 17.02 10.06 10.06 0.00 0.00 0.00 0.00 13:40:07 ens3 0.85 0.65 0.24 0.19 0.00 0.00 0.00 0.00 13:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:04 lo 18.67 18.67 10.17 10.17 0.00 0.00 0.00 0.00 13:50:04 ens3 1.00 1.03 0.29 0.22 0.00 0.00 0.00 0.00 13:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 33.43 33.43 12.97 12.97 0.00 0.00 0.00 0.00 14:00:01 ens3 0.90 0.80 0.23 0.19 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.39 18.39 9.63 9.63 0.00 0.00 0.00 0.00 Average: ens3 18.75 13.17 161.49 1.41 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-16g-47168) 09/03/26 _x86_64_ (4 CPU) 12:07:35 LINUX RESTART (4 CPU) 12:10:07 CPU %user %nice %system %iowait %steal %idle 12:20:07 all 38.95 0.00 2.13 0.51 0.02 58.39 12:20:07 0 39.98 0.00 2.30 0.51 0.02 57.19 12:20:07 1 40.27 0.00 2.08 0.71 0.03 56.92 12:20:07 2 39.04 0.00 2.06 0.46 0.02 58.42 12:20:07 3 36.52 0.00 2.08 0.34 0.02 61.04 12:30:01 all 8.48 0.00 0.59 0.11 0.03 90.79 12:30:01 0 8.39 0.00 0.62 0.28 0.02 90.69 12:30:01 1 9.03 0.00 0.59 0.06 0.03 90.30 12:30:01 2 7.93 0.00 0.59 0.04 0.03 91.41 12:30:01 3 8.58 0.00 0.56 0.06 0.03 90.77 12:40:07 all 8.26 0.00 0.47 0.03 0.03 91.21 12:40:07 0 8.05 0.00 0.52 0.05 0.02 91.35 12:40:07 1 8.38 0.00 0.48 0.03 0.03 91.08 12:40:07 2 8.05 0.00 0.42 0.02 0.03 91.48 12:40:07 3 8.55 0.00 0.47 0.03 0.02 90.92 12:50:07 all 16.57 0.00 0.85 0.05 0.03 82.50 12:50:07 0 16.54 0.00 1.06 0.06 0.03 82.31 12:50:07 1 17.11 0.00 0.76 0.07 0.03 82.04 12:50:07 2 15.90 0.00 0.88 0.03 0.03 83.16 12:50:07 3 16.74 0.00 0.70 0.04 0.03 82.50 13:00:01 all 39.56 0.00 1.62 0.11 0.04 58.67 13:00:01 0 39.78 0.00 1.64 0.19 0.04 58.35 13:00:01 1 39.38 0.00 1.68 0.13 0.04 58.78 13:00:01 2 39.33 0.00 1.45 0.07 0.04 59.12 13:00:01 3 39.77 0.00 1.71 0.06 0.03 58.43 13:10:07 all 39.87 0.00 1.53 0.18 0.03 58.39 13:10:07 0 39.57 0.00 1.57 0.04 0.03 58.79 13:10:07 1 39.85 0.00 1.60 0.15 0.04 58.36 13:10:07 2 39.84 0.00 1.47 0.42 0.03 58.24 13:10:07 3 40.23 0.00 1.49 0.10 0.03 58.15 13:20:07 all 8.14 0.00 0.40 0.02 0.02 91.42 13:20:07 0 7.87 0.00 0.48 0.01 0.02 91.62 13:20:07 1 8.39 0.00 0.33 0.02 0.02 91.24 13:20:07 2 8.31 0.00 0.43 0.05 0.02 91.19 13:20:07 3 8.00 0.00 0.35 0.02 0.02 91.62 13:30:01 all 10.75 0.00 0.64 0.03 0.02 88.56 13:30:01 0 10.88 0.00 0.74 0.01 0.02 88.35 13:30:01 1 10.80 0.00 0.62 0.02 0.02 88.54 13:30:01 2 10.57 0.00 0.63 0.04 0.02 88.73 13:30:01 3 10.76 0.00 0.58 0.04 0.02 88.60 13:40:07 all 10.10 0.00 0.58 0.04 0.02 89.26 13:40:07 0 9.75 0.00 0.58 0.02 0.02 89.62 13:40:07 1 10.13 0.00 0.57 0.03 0.02 89.24 13:40:07 2 10.14 0.00 0.59 0.04 0.02 89.21 13:40:07 3 10.40 0.00 0.56 0.05 0.02 88.96 13:50:04 all 19.05 0.00 0.78 0.07 0.03 80.08 13:50:04 0 18.83 0.00 0.88 0.05 0.03 80.22 13:50:04 1 18.75 0.00 0.79 0.04 0.03 80.40 13:50:04 2 19.68 0.00 0.73 0.16 0.03 79.40 13:50:04 3 18.93 0.00 0.73 0.02 0.03 80.29 14:00:01 all 10.74 0.00 0.54 0.03 0.03 88.67 14:00:01 0 10.50 0.00 0.57 0.01 0.03 88.90 14:00:01 1 10.74 0.00 0.58 0.05 0.03 88.59 14:00:01 2 10.90 0.00 0.55 0.04 0.03 88.49 14:00:01 3 10.80 0.00 0.45 0.02 0.03 88.70 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.14 0.00 0.92 0.11 0.03 79.81 Average: 0 19.11 0.00 1.00 0.11 0.03 79.75 Average: 1 19.35 0.00 0.92 0.12 0.03 79.59 Average: 2 19.06 0.00 0.89 0.12 0.03 79.89 Average: 3 19.03 0.00 0.88 0.07 0.03 79.99