---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18727 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 25G 131G 16% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 846 14580 4 16665 30778 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:68:04:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.95/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81767sec preferred_lft 81767sec inet6 fe80::f816:3eff:fe68:4e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:8c:9c:49:1a:42 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::988c:9cff:fe49:1a42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18727) 06/21/26 _x86_64_ (8 CPU) 16:03:35 LINUX RESTART (8 CPU) 16:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:01 112.86 0.73 106.73 5.40 19.72 12102.47 18444.41 16:30:20 10.74 0.02 9.51 1.21 0.66 1504.93 405.24 16:40:54 214.97 0.13 206.58 8.25 17.51 34719.50 42573.82 16:50:00 9.84 0.13 9.44 0.27 4.24 379.77 754.08 17:00:20 20.05 0.09 18.62 1.34 2.36 1916.40 5418.95 17:10:22 47.28 0.19 18.55 28.54 3.31 3430.84 453574.86 17:20:00 17.45 1.31 13.87 2.27 58.44 1656.27 16874.73 Average: 63.57 0.37 56.38 6.83 14.98 8245.69 77337.30 16:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 13674308 24828040 7402764 22.53 510196 10069988 10077000 29.72 3034180 14802228 3500 16:30:20 14067664 25626892 6600668 20.09 516364 10445796 10139376 29.90 3179864 14252860 188 16:40:54 1539524 21224528 10926780 33.25 602456 18166024 15838456 46.71 6009684 21598824 276 16:50:00 290348 19566088 12583556 38.29 586536 17771900 17019092 50.19 5935288 22912264 840 17:00:20 439368 19128160 12950428 39.41 585928 17262968 17785648 52.45 5915076 22809920 35212 17:10:22 374264 18128264 13883572 42.25 586200 16405080 19082960 56.27 5724268 23036840 11364 17:20:00 15008968 31526652 665160 2.02 587460 15034896 1596740 4.71 5512856 10619392 684 Average: 6484921 22861232 9287561 28.26 567877 15022379 13077039 38.56 5044459 18576047 7438 16:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 3.41 3.41 1.24 1.24 0.00 0.00 0.00 0.00 16:20:01 ens3 346.49 220.65 719.00 749.25 0.00 0.00 0.00 0.00 16:20:01 docker0 5.39 8.42 0.35 162.11 0.00 0.00 0.00 0.00 16:30:20 lo 4.74 4.74 0.77 0.77 0.00 0.00 0.00 0.00 16:30:20 ens3 135.86 74.48 105.15 170.30 0.00 0.00 0.00 0.00 16:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:54 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:40:54 ens3 241.26 182.59 1518.40 1529.36 0.00 0.00 0.00 0.00 16:40:54 docker0 15.28 30.69 0.90 571.95 0.00 0.00 0.00 0.00 16:40:54 br-12d2e7cef719 0.22 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:40:54 veth3cc9b92 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 16:40:54 vethbba4cf5 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:40:54 vethfacd61a 6.64 6.41 4.39 1.25 0.00 0.00 0.00 0.00 16:40:54 vethf4e859d 0.18 0.22 0.02 0.01 0.00 0.00 0.00 0.00 16:40:54 vethfedb2c7 1.29 1.31 0.14 0.92 0.00 0.00 0.00 0.00 16:40:54 vethf3fd31c 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 16:40:54 vetha0c8ee3 0.65 0.58 0.09 0.72 0.00 0.00 0.00 0.00 16:50:00 lo 4.75 4.75 20.42 20.42 0.00 0.00 0.00 0.00 16:50:00 ens3 8.83 6.70 4.29 4.48 0.00 0.00 0.00 0.00 16:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:00 br-12d2e7cef719 2.55 2.41 19.80 0.66 0.00 0.00 0.00 0.00 16:50:00 veth3cc9b92 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:00 vethbba4cf5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:00 vethfacd61a 227.22 244.15 164.92 116.47 0.00 0.00 0.00 0.01 16:50:00 vethf4e859d 0.48 0.29 0.07 0.43 0.00 0.00 0.00 0.00 16:50:00 vethfedb2c7 124.76 116.18 94.56 62.91 0.00 0.00 0.00 0.01 16:50:00 vetha0c8ee3 126.20 117.08 58.52 105.75 0.00 0.00 0.00 0.01 17:00:20 lo 14.77 14.77 58.48 58.48 0.00 0.00 0.00 0.00 17:00:20 ens3 14.71 11.31 19.63 4.00 0.00 0.00 0.00 0.00 17:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:20 br-12d2e7cef719 12.00 13.13 40.47 34.77 0.00 0.00 0.00 0.00 17:00:20 veth3cc9b92 7.24 7.48 78.53 22.49 0.00 0.00 0.00 0.01 17:00:20 vethbba4cf5 12.25 13.75 3.18 112.12 0.00 0.00 0.00 0.01 17:00:20 vethfacd61a 213.27 230.46 166.85 94.16 0.00 0.00 0.00 0.01 17:00:20 vethf4e859d 4.42 4.07 22.33 8.36 0.00 0.00 0.00 0.00 17:00:20 vethfedb2c7 85.84 79.22 74.11 54.22 0.00 0.00 0.00 0.01 17:00:20 vetha0c8ee3 151.53 140.75 67.43 115.20 0.00 0.00 0.00 0.01 17:10:22 lo 33.57 33.57 148.36 148.36 0.00 0.00 0.00 0.00 17:10:22 ens3 5.54 4.76 14.01 1.20 0.00 0.00 0.00 0.00 17:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:22 br-12d2e7cef719 29.69 34.20 27.73 136.19 0.00 0.00 0.00 0.00 17:10:22 veth3cc9b92 18.84 17.89 172.21 40.25 0.00 0.00 0.00 0.01 17:10:22 vethbba4cf5 39.96 44.43 29.24 306.30 0.00 0.00 0.00 0.03 17:10:22 vethfacd61a 61.95 68.27 50.50 23.69 0.00 0.00 0.00 0.00 17:10:22 vethf4e859d 11.72 13.29 40.27 57.42 0.00 0.00 0.00 0.00 17:10:22 vethfedb2c7 37.23 33.61 63.28 19.25 0.00 0.00 0.00 0.01 17:10:22 vetha0c8ee3 37.76 34.48 17.15 33.80 0.00 0.00 0.00 0.00 17:20:00 lo 26.34 26.34 124.13 124.13 0.00 0.00 0.00 0.00 17:20:00 ens3 3.37 2.84 1.98 2.47 0.00 0.00 0.00 0.00 17:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.62 12.62 49.97 49.97 0.00 0.00 0.00 0.00 Average: ens3 110.45 73.63 353.16 364.68 0.00 0.00 0.00 0.00 Average: docker0 3.08 5.84 0.19 109.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18727) 06/21/26 _x86_64_ (8 CPU) 16:03:35 LINUX RESTART (8 CPU) 16:10:03 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 74.17 0.00 3.49 0.45 0.10 21.80 16:20:01 0 78.78 0.00 3.52 0.28 0.10 17.32 16:20:01 1 74.88 0.00 3.49 0.38 0.10 21.15 16:20:01 2 72.82 0.00 3.42 0.68 0.09 22.99 16:20:01 3 73.85 0.00 3.41 0.25 0.10 22.39 16:20:01 4 74.27 0.00 3.65 0.42 0.10 21.55 16:20:01 5 74.82 0.00 3.20 0.24 0.10 21.64 16:20:01 6 70.93 0.00 3.65 0.71 0.10 24.61 16:20:01 7 72.97 0.00 3.59 0.61 0.09 22.73 16:30:20 all 96.59 0.00 3.21 0.00 0.16 0.04 16:30:20 0 96.79 0.00 3.04 0.00 0.13 0.05 16:30:20 1 96.55 0.00 3.23 0.00 0.19 0.03 16:30:20 2 96.24 0.00 3.60 0.00 0.12 0.04 16:30:20 3 96.65 0.00 3.17 0.00 0.13 0.05 16:30:20 4 96.49 0.00 3.35 0.00 0.13 0.03 16:30:20 5 96.83 0.00 2.99 0.00 0.14 0.04 16:30:20 6 96.43 0.00 3.16 0.00 0.35 0.06 16:30:20 7 96.73 0.00 3.09 0.00 0.13 0.05 16:40:54 all 40.41 0.02 3.12 0.96 0.08 55.42 16:40:54 0 38.73 0.00 3.11 0.95 0.08 57.13 16:40:54 1 39.68 0.02 3.23 1.33 0.09 55.65 16:40:54 2 41.68 0.02 2.87 0.96 0.09 54.38 16:40:54 3 39.18 0.03 3.60 1.02 0.09 56.09 16:40:54 4 41.11 0.01 3.02 0.85 0.08 54.93 16:40:54 5 41.65 0.03 3.13 0.92 0.09 54.19 16:40:54 6 40.34 0.02 2.83 0.70 0.07 56.04 16:40:54 7 40.89 0.03 3.14 0.93 0.09 54.92 16:50:00 all 8.13 0.00 1.09 0.03 0.06 90.69 16:50:00 0 7.79 0.00 1.03 0.02 0.06 91.11 16:50:00 1 9.53 0.00 1.16 0.02 0.06 89.23 16:50:00 2 7.90 0.00 1.12 0.02 0.07 90.89 16:50:00 3 8.57 0.00 1.21 0.02 0.06 90.14 16:50:00 4 7.81 0.00 0.99 0.01 0.06 91.12 16:50:00 5 7.49 0.00 1.13 0.01 0.06 91.30 16:50:00 6 8.22 0.00 1.03 0.02 0.07 90.65 16:50:00 7 7.71 0.00 1.06 0.11 0.06 91.05 17:00:20 all 6.83 0.00 1.44 0.09 0.07 91.56 17:00:20 0 6.30 0.00 1.29 0.04 0.07 92.29 17:00:20 1 7.33 0.01 1.46 0.09 0.07 91.04 17:00:20 2 7.12 0.00 1.49 0.15 0.08 91.16 17:00:20 3 6.86 0.00 1.50 0.05 0.07 91.52 17:00:20 4 7.92 0.01 1.57 0.04 0.06 90.40 17:00:20 5 5.80 0.00 1.38 0.16 0.07 92.58 17:00:20 6 7.52 0.00 1.47 0.16 0.07 90.76 17:00:20 7 5.77 0.00 1.35 0.07 0.07 92.74 17:10:22 all 9.12 0.00 2.09 0.13 0.09 88.57 17:10:22 0 8.63 0.00 2.09 0.10 0.09 89.09 17:10:22 1 9.02 0.01 2.03 0.12 0.09 88.72 17:10:22 2 9.31 0.00 2.20 0.11 0.09 88.30 17:10:22 3 9.99 0.01 2.05 0.06 0.09 87.82 17:10:22 4 8.49 0.00 2.07 0.15 0.09 89.20 17:10:22 5 9.13 0.00 2.15 0.16 0.09 88.47 17:10:22 6 9.39 0.00 1.97 0.17 0.09 88.37 17:10:22 7 8.99 0.00 2.17 0.14 0.09 88.61 17:20:00 all 6.49 0.00 1.56 0.06 0.09 91.80 17:20:00 0 6.71 0.00 1.68 0.10 0.09 91.42 17:20:00 1 7.67 0.00 1.80 0.08 0.10 90.35 17:20:00 2 6.49 0.00 1.52 0.05 0.08 91.86 17:20:00 3 6.34 0.00 1.41 0.03 0.10 92.12 17:20:00 4 5.94 0.00 1.56 0.06 0.09 92.35 17:20:00 5 6.13 0.00 1.52 0.06 0.09 92.20 17:20:00 6 5.94 0.00 1.55 0.05 0.09 92.37 17:20:00 7 6.68 0.00 1.44 0.09 0.08 91.70 Average: all 35.26 0.00 2.31 0.25 0.09 62.08 Average: 0 35.49 0.00 2.28 0.22 0.09 61.92 Average: 1 35.64 0.01 2.37 0.30 0.10 61.58 Average: 2 35.27 0.00 2.35 0.29 0.09 62.00 Average: 3 35.20 0.01 2.37 0.21 0.09 62.13 Average: 4 35.34 0.00 2.35 0.22 0.09 62.00 Average: 5 35.30 0.01 2.24 0.23 0.09 62.13 Average: 6 34.86 0.00 2.26 0.27 0.12 62.49 Average: 7 34.98 0.00 2.29 0.29 0.09 62.35