---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33978 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 nrip_save 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 18G 61G 23% / 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 696 12040 3 3252 14950 Swap: 1023 26 997 ---> 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:8c:d6:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.102/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79032sec preferred_lft 79032sec inet6 fe80::f816:3eff:fe8c:d641/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:23:04:1c:a2:72 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::9c23:4ff:fe1c:a272/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33978) 07/08/26 _x86_64_ (4 CPU) 09:05:36 LINUX RESTART (4 CPU) 09:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:16 92.00 3.70 84.76 3.54 144.70 29966.42 9335.87 09:30:01 48.95 26.91 20.84 1.20 898.24 1725.21 1814.78 09:40:01 16.62 6.77 9.33 0.51 143.70 273.56 290.85 09:50:16 7.29 0.05 6.84 0.40 1.69 292.22 1117.23 10:00:16 30.00 12.04 17.26 0.71 141.57 793.28 1315.48 10:10:01 12.20 0.01 11.64 0.55 0.81 381.78 460.43 10:20:16 5.42 0.06 5.18 0.18 2.37 145.00 63.84 10:30:16 20.17 0.10 4.84 15.23 3.49 152.45 212376.28 10:40:01 4.85 0.03 4.64 0.18 2.18 154.63 166.19 10:50:16 10.86 0.33 10.11 0.42 7.96 562.69 169.82 11:00:16 5.77 0.07 5.54 0.16 1.63 174.95 59.91 Average: 23.17 4.49 16.58 2.10 120.62 3205.66 20623.59 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:16 1967176 5898556 10031404 61.27 249744 3603572 11422604 65.57 2079120 11677940 2184 09:30:01 8731944 10623128 5319184 32.49 253720 1749860 6031632 34.62 1273172 5927464 4396 09:40:01 5307372 7223388 8718396 53.25 255276 1772952 9464924 54.33 1319828 9291368 216 09:50:16 7757596 9697408 6247636 38.16 256744 1795392 6988404 40.11 1325216 6856224 340 10:00:16 10913660 13057292 2889592 17.65 266464 1974432 3740240 21.47 1416768 3616532 324 10:10:01 9219884 11419204 4526828 27.65 268260 2028292 5297716 30.41 1421348 5294684 316 10:20:16 9175068 11394396 4551616 27.80 268864 2047696 5328636 30.59 1423452 5335464 328 10:30:16 7621780 9869756 6075224 37.10 271448 2073756 6819452 39.14 1432828 6878236 432 10:40:01 7552056 9823352 6121656 37.39 272296 2096180 6918048 39.71 1437028 6935992 344 10:50:16 8875148 11276936 4668620 28.51 276192 2217364 5428760 31.16 1447820 5608228 28 11:00:16 8762756 11191444 4754056 29.04 277104 2243284 5344256 30.68 1456052 5696772 64 Average: 7807676 10134078 5809474 35.48 265101 2145707 6616788 37.98 1457512 6647173 816 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:16 lo 14.32 14.32 12.35 12.35 0.00 0.00 0.00 0.00 09:20:16 ens3 41.08 30.72 638.58 3.49 0.00 0.00 0.00 0.00 09:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 32.71 32.71 18.20 18.20 0.00 0.00 0.00 0.00 09:30:01 ens3 2.05 1.58 0.90 0.32 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 35.75 35.75 14.00 14.00 0.00 0.00 0.00 0.00 09:40:01 ens3 6.71 4.53 3.88 3.49 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:16 lo 9.70 9.70 5.99 5.99 0.00 0.00 0.00 0.00 09:50:16 ens3 0.44 0.39 0.08 0.07 0.00 0.00 0.00 0.00 09:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:16 lo 12.46 12.46 5.70 5.70 0.00 0.00 0.00 0.00 10:00:16 ens3 1.01 0.92 0.29 0.24 0.00 0.00 0.00 0.00 10:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 18.91 18.91 10.27 10.27 0.00 0.00 0.00 0.00 10:10:01 ens3 0.86 0.77 0.21 0.16 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:16 lo 23.10 23.10 8.79 8.79 0.00 0.00 0.00 0.00 10:20:16 ens3 0.56 0.48 0.11 0.10 0.00 0.00 0.00 0.00 10:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:16 lo 25.43 25.43 11.31 11.31 0.00 0.00 0.00 0.00 10:30:16 ens3 0.59 0.56 0.14 0.10 0.00 0.00 0.00 0.00 10:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 16.83 16.83 10.26 10.26 0.00 0.00 0.00 0.00 10:40:01 ens3 0.69 0.58 0.16 0.13 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:16 lo 12.44 12.44 7.05 7.05 0.00 0.00 0.00 0.00 10:50:16 ens3 0.78 0.62 0.22 0.18 0.00 0.00 0.00 0.00 10:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:16 lo 16.93 16.93 6.91 6.91 0.00 0.00 0.00 0.00 11:00:16 ens3 0.62 0.53 0.15 0.12 0.00 0.00 0.00 0.00 11:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.81 19.81 10.04 10.04 0.00 0.00 0.00 0.00 Average: ens3 5.11 3.85 59.93 0.77 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33978) 07/08/26 _x86_64_ (4 CPU) 09:05:36 LINUX RESTART (4 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:20:16 all 57.20 0.00 2.33 2.09 0.11 38.26 09:20:16 0 55.29 0.00 2.20 1.98 0.11 40.42 09:20:16 1 57.54 0.00 2.42 1.91 0.12 38.01 09:20:16 2 57.25 0.00 2.32 2.92 0.11 37.39 09:20:16 3 58.72 0.00 2.39 1.56 0.12 37.21 09:30:01 all 36.87 0.00 1.54 0.36 0.11 61.12 09:30:01 0 36.45 0.00 1.58 0.60 0.11 61.25 09:30:01 1 35.73 0.00 1.57 0.34 0.12 62.25 09:30:01 2 37.81 0.00 1.48 0.32 0.11 60.28 09:30:01 3 37.48 0.00 1.51 0.21 0.11 60.70 09:40:01 all 23.93 0.00 1.01 0.35 0.10 74.61 09:40:01 0 23.06 0.00 1.00 0.51 0.09 75.34 09:40:01 1 23.98 0.00 0.99 0.28 0.10 74.65 09:40:01 2 24.78 0.00 1.09 0.09 0.10 73.93 09:40:01 3 23.89 0.00 0.97 0.53 0.09 74.51 09:50:16 all 16.83 0.00 0.69 0.04 0.08 82.36 09:50:16 0 16.97 0.00 0.65 0.04 0.08 82.27 09:50:16 1 17.35 0.00 0.78 0.06 0.08 81.74 09:50:16 2 15.65 0.00 0.65 0.01 0.09 83.61 09:50:16 3 17.36 0.00 0.67 0.07 0.08 81.81 10:00:16 all 27.01 0.08 0.92 0.63 0.08 71.28 10:00:16 0 27.50 0.01 0.83 0.33 0.08 71.25 10:00:16 1 27.45 0.05 0.91 0.21 0.08 71.30 10:00:16 2 27.65 0.18 0.92 0.96 0.09 70.21 10:00:16 3 25.44 0.10 1.02 1.01 0.08 72.34 10:10:01 all 22.85 0.00 0.77 0.35 0.08 75.94 10:10:01 0 22.92 0.00 0.75 0.22 0.08 76.04 10:10:01 1 23.33 0.00 0.77 0.16 0.08 75.64 10:10:01 2 23.15 0.00 0.83 0.89 0.08 75.06 10:10:01 3 22.00 0.00 0.73 0.15 0.08 77.04 10:20:16 all 9.11 0.00 0.48 0.17 0.06 90.18 10:20:16 0 8.88 0.00 0.43 0.15 0.06 90.48 10:20:16 1 9.76 0.00 0.61 0.21 0.07 89.35 10:20:16 2 8.97 0.00 0.51 0.13 0.07 90.32 10:20:16 3 8.82 0.00 0.39 0.18 0.06 90.55 10:30:16 all 10.65 0.00 0.54 0.21 0.07 88.53 10:30:16 0 10.90 0.00 0.58 0.15 0.07 88.30 10:30:16 1 10.46 0.00 0.57 0.19 0.08 88.70 10:30:16 2 10.55 0.00 0.56 0.23 0.07 88.58 10:30:16 3 10.68 0.00 0.45 0.26 0.07 88.54 10:40:01 all 10.45 0.00 0.56 0.05 0.08 88.86 10:40:01 0 10.13 0.00 0.50 0.10 0.07 89.20 10:40:01 1 10.88 0.00 0.59 0.03 0.08 88.41 10:40:01 2 10.40 0.00 0.57 0.05 0.08 88.90 10:40:01 3 10.40 0.00 0.58 0.03 0.07 88.92 10:50:16 all 13.35 0.00 0.61 0.04 0.07 85.92 10:50:16 0 14.48 0.00 0.49 0.03 0.07 84.93 10:50:16 1 12.65 0.00 0.73 0.06 0.08 86.47 10:50:16 2 13.51 0.00 0.60 0.03 0.08 85.79 10:50:16 3 12.75 0.00 0.63 0.04 0.07 86.51 11:00:16 all 8.02 0.00 0.38 0.93 0.08 90.58 11:00:16 0 7.80 0.00 0.37 0.01 0.08 91.75 11:00:16 1 8.08 0.00 0.45 0.06 0.08 91.33 11:00:16 2 8.48 0.00 0.36 0.02 0.08 91.05 11:00:16 3 7.74 0.00 0.35 3.65 0.08 88.18 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.48 0.01 0.89 0.48 0.08 77.06 Average: 0 21.30 0.00 0.85 0.38 0.08 77.39 Average: 1 21.56 0.00 0.94 0.32 0.09 77.08 Average: 2 21.64 0.02 0.90 0.52 0.09 76.84 Average: 3 21.40 0.01 0.88 0.70 0.08 76.92