---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6064 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 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 708 9819 3 5461 14938 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:24:dd:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79468sec preferred_lft 79468sec inet6 fe80::f816:3eff:fe24:dddf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:31:be:6b:16:b5 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-6064) 01/30/26 _x86_64_ (4 CPU) 15:14:29 LINUX RESTART (4 CPU) 15:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:02 69.43 2.03 63.27 4.12 143.67 28110.55 14044.95 15:40:06 47.52 21.42 24.69 1.41 199.15 1665.70 1121.10 15:50:03 21.30 0.19 5.42 15.69 3.32 169.76 214994.08 16:00:06 14.17 0.02 13.52 0.63 1.25 590.89 747.81 16:10:01 16.62 0.01 15.81 0.79 0.56 518.99 374.69 16:20:06 4.69 0.01 4.50 0.18 0.52 120.34 56.91 16:30:06 4.44 0.00 4.26 0.18 0.00 126.89 61.50 16:40:01 18.15 12.04 5.93 0.18 140.20 164.74 100.48 16:50:06 5.75 0.00 5.55 0.19 0.30 151.82 55.42 17:00:06 12.06 0.06 11.47 0.52 1.91 657.17 278.25 Average: 21.40 3.58 15.44 2.38 49.08 3224.01 23086.13 15:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 1701912 10440844 5480464 33.47 253348 8263796 7521560 43.17 2198064 11687288 2872 15:40:06 6681916 11021360 4913344 30.01 260896 3995964 6768272 38.85 2242548 6828084 708 15:50:03 10937032 15296992 638872 3.90 264204 4013172 1322036 7.59 2255392 2541040 5940 16:00:06 9830788 14301288 1633564 9.98 268936 4115016 2934000 16.84 2280468 3644680 9880 16:10:01 7075620 11612216 4321784 26.40 271916 4177948 5099248 29.27 2287620 6376212 252 16:20:06 10746200 15310176 625396 3.82 272648 4204544 1304660 7.49 2289188 2709740 13184 16:30:06 6715908 11284652 4648880 28.39 273328 4208636 5319580 30.53 2289932 6716840 240 16:40:01 5095072 9737836 6194340 37.83 277800 4266260 6822192 39.16 2332276 8289816 256 16:50:06 5137308 9799920 6132180 37.45 278360 4285556 6795544 39.01 2335420 8252652 340 17:00:06 6642032 11449852 4482736 27.38 282676 4420660 5163452 29.64 2351596 6729412 260 Average: 7056379 12025514 3907156 23.86 270411 4595155 4905054 28.15 2286250 6377576 3393 15:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 lo 3.16 3.16 4.14 4.14 0.00 0.00 0.00 0.00 15:30:02 ens3 39.21 29.86 639.77 3.29 0.00 0.00 0.00 0.00 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:06 lo 32.02 32.02 19.62 19.62 0.00 0.00 0.00 0.00 15:40:06 ens3 1.98 1.59 0.50 0.41 0.00 0.00 0.00 0.00 15:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:03 lo 9.79 9.79 5.68 5.68 0.00 0.00 0.00 0.00 15:50:03 ens3 0.95 0.55 0.19 0.14 0.00 0.00 0.00 0.00 15:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:06 lo 12.38 12.38 6.45 6.45 0.00 0.00 0.00 0.00 16:00:06 ens3 0.84 0.61 0.22 0.17 0.00 0.00 0.00 0.00 16:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 13.97 13.97 7.88 7.88 0.00 0.00 0.00 0.00 16:10:01 ens3 6.19 3.99 3.68 3.86 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:06 lo 19.60 19.60 9.29 9.29 0.00 0.00 0.00 0.00 16:20:06 ens3 0.85 0.62 0.18 0.14 0.00 0.00 0.00 0.00 16:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:06 lo 24.19 24.19 8.19 8.19 0.00 0.00 0.00 0.00 16:30:06 ens3 0.60 0.31 0.12 0.08 0.00 0.00 0.00 0.00 16:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 16.85 16.85 8.60 8.60 0.00 0.00 0.00 0.00 16:40:01 ens3 0.96 0.56 0.24 0.17 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:06 lo 14.05 14.05 8.93 8.93 0.00 0.00 0.00 0.00 16:50:06 ens3 0.66 0.44 0.12 0.09 0.00 0.00 0.00 0.00 16:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:06 lo 19.15 19.15 10.50 10.50 0.00 0.00 0.00 0.00 17:00:06 ens3 1.02 0.84 0.25 0.20 0.00 0.00 0.00 0.00 17:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.53 16.53 8.94 8.94 0.00 0.00 0.00 0.00 Average: ens3 5.32 3.93 64.42 0.85 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-6064) 01/30/26 _x86_64_ (4 CPU) 15:14:29 LINUX RESTART (4 CPU) 15:20:02 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 35.52 0.00 1.85 13.82 0.12 48.69 15:30:02 0 34.82 0.00 1.68 19.23 0.11 44.15 15:30:02 1 36.00 0.00 1.91 10.70 0.13 51.26 15:30:02 2 35.14 0.00 1.87 9.84 0.12 53.04 15:30:02 3 36.14 0.00 1.92 15.49 0.11 46.33 15:40:06 all 40.61 0.00 1.51 0.18 0.12 57.57 15:40:06 0 41.51 0.00 1.42 0.07 0.12 56.88 15:40:06 1 40.25 0.00 1.54 0.38 0.13 57.70 15:40:06 2 40.89 0.00 1.63 0.16 0.12 57.19 15:40:06 3 39.80 0.00 1.45 0.10 0.12 58.53 15:50:03 all 9.63 0.00 0.46 0.05 0.09 89.76 15:50:03 0 10.15 0.00 0.46 0.11 0.09 89.19 15:50:03 1 10.10 0.00 0.49 0.03 0.10 89.27 15:50:03 2 9.42 0.00 0.46 0.02 0.10 90.00 15:50:03 3 8.87 0.00 0.43 0.05 0.08 90.57 16:00:06 all 19.55 0.00 0.74 0.17 0.10 79.44 16:00:06 0 20.52 0.00 0.69 0.45 0.10 78.24 16:00:06 1 19.41 0.00 0.78 0.06 0.10 79.64 16:00:06 2 19.40 0.00 0.77 0.09 0.10 79.65 16:00:06 3 18.87 0.00 0.70 0.10 0.10 80.23 16:10:01 all 27.05 0.00 0.93 0.14 0.10 71.79 16:10:01 0 27.29 0.00 0.97 0.04 0.10 71.61 16:10:01 1 26.94 0.00 0.99 0.33 0.10 71.63 16:10:01 2 27.14 0.00 0.82 0.10 0.10 71.83 16:10:01 3 26.82 0.00 0.91 0.07 0.10 72.09 16:20:06 all 8.15 0.00 0.47 0.02 0.10 91.26 16:20:06 0 8.09 0.00 0.46 0.02 0.09 91.35 16:20:06 1 7.81 0.00 0.51 0.05 0.10 91.53 16:20:06 2 8.15 0.00 0.50 0.00 0.10 91.25 16:20:06 3 8.57 0.00 0.39 0.02 0.09 90.93 16:30:06 all 7.53 0.00 0.33 0.02 0.09 92.03 16:30:06 0 7.71 0.00 0.31 0.01 0.09 91.87 16:30:06 1 7.05 0.00 0.32 0.01 0.09 92.54 16:30:06 2 7.63 0.00 0.34 0.01 0.09 91.93 16:30:06 3 7.74 0.00 0.34 0.06 0.09 91.77 16:40:01 all 9.30 0.07 0.55 0.08 0.10 89.89 16:40:01 0 9.38 0.29 0.62 0.27 0.09 89.35 16:40:01 1 9.37 0.00 0.52 0.01 0.10 89.99 16:40:01 2 9.22 0.00 0.59 0.04 0.10 90.04 16:40:01 3 9.23 0.00 0.47 0.02 0.10 90.18 16:50:06 all 8.88 0.00 0.40 0.02 0.10 90.60 16:50:06 0 9.07 0.00 0.37 0.00 0.09 90.46 16:50:06 1 9.14 0.00 0.46 0.04 0.10 90.25 16:50:06 2 8.54 0.00 0.41 0.03 0.10 90.91 16:50:06 3 8.76 0.00 0.35 0.02 0.09 90.78 17:00:06 all 18.69 0.00 0.70 0.05 0.10 80.46 17:00:06 0 18.42 0.00 0.79 0.03 0.11 80.66 17:00:06 1 18.64 0.00 0.70 0.09 0.10 80.47 17:00:06 2 19.48 0.00 0.69 0.04 0.10 79.69 17:00:06 3 18.21 0.00 0.64 0.06 0.10 80.99 Average: all 18.48 0.01 0.79 1.45 0.10 79.17 Average: 0 18.69 0.03 0.78 2.02 0.10 78.39 Average: 1 18.46 0.00 0.82 1.16 0.11 79.45 Average: 2 18.49 0.00 0.81 1.03 0.10 79.57 Average: 3 18.29 0.00 0.76 1.59 0.10 79.26