---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13213 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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: 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: 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 862 13711 4 17518 30762 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:2a:ed:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.155/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82968sec preferred_lft 82968sec inet6 fe80::f816:3eff:fe2a:eddd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:fc:d6:43:8a:e6 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::f0fc:d6ff:fe43:8ae6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13213) 07/28/26 _x86_64_ (8 CPU) 07:46:28 LINUX RESTART (8 CPU) 07:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:04 545.61 0.80 531.85 12.96 35.15 57909.09 71243.75 08:10:03 51.95 0.31 48.60 3.04 5.76 3051.50 2134.26 08:20:04 20.73 0.09 18.99 1.65 4.69 2183.86 3862.05 08:30:01 12.29 0.28 11.34 0.68 3.60 2228.57 254.23 08:40:04 40.56 0.10 12.45 28.01 2.37 1999.97 455279.73 Average: 134.75 0.32 125.13 9.30 10.34 13527.60 106974.34 07:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:04 5289560 24364176 7796068 23.72 589224 17612504 11490092 33.88 4584664 19337236 824 08:10:03 786684 20428328 11676356 35.53 602464 18179204 17849332 52.64 4915520 23428292 18724 08:20:04 277812 19462092 12545592 38.18 585196 17830868 19400196 57.21 4941820 23902340 44676 08:30:01 387004 19068716 12939032 39.37 584128 17339464 19704932 58.11 4844024 23888632 11268 08:40:04 1145368 19509324 12504240 38.05 584600 17022088 19127276 56.40 4836492 23184896 29016 Average: 1577286 20566527 11492258 34.97 589122 17596826 17514366 51.65 4824504 22748279 20902 07:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:04 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 08:00:04 ens3 449.86 281.89 3052.14 98.03 0.00 0.00 0.00 0.00 08:00:04 docker0 16.77 31.88 1.03 744.70 0.00 0.00 0.00 0.00 08:00:04 br-ca612aea38f6 0.24 0.24 0.01 0.02 0.00 0.00 0.00 0.00 08:00:04 vetha164753 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:00:04 vethb409155 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:00:04 vethb808ab1 0.14 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:00:04 vethe32dc92 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:00:04 veth9168911 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 08:00:04 vethc57b3ef 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:10:03 lo 3.31 3.31 7.28 7.28 0.00 0.00 0.00 0.00 08:10:03 ens3 5.87 4.09 8.33 1.62 0.00 0.00 0.00 0.00 08:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:03 br-ca612aea38f6 3.27 3.68 1.35 12.95 0.00 0.00 0.00 0.00 08:10:03 vetha164753 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:10:03 vethb409155 2.10 1.80 10.92 2.80 0.00 0.00 0.00 0.00 08:10:03 vethb808ab1 85.35 90.93 44.84 42.47 0.00 0.00 0.00 0.00 08:10:03 vethe32dc92 3.02 3.24 38.10 10.98 0.00 0.00 0.00 0.00 08:10:03 veth9168911 4.82 5.29 1.15 50.82 0.00 0.00 0.00 0.00 08:10:03 vethb64a7f1 77.55 72.38 53.53 34.53 0.00 0.00 0.00 0.00 08:10:03 veth89efe51 12.25 10.94 4.54 9.04 0.00 0.00 0.00 0.00 08:20:04 lo 12.88 12.88 26.40 26.40 0.00 0.00 0.00 0.00 08:20:04 ens3 7.09 6.42 21.04 1.76 0.00 0.00 0.00 0.00 08:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:04 br-ca612aea38f6 10.75 13.27 4.91 42.35 0.00 0.00 0.00 0.00 08:20:04 vetha164753 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 08:20:04 vethb409155 6.61 6.24 38.19 21.12 0.00 0.00 0.00 0.00 08:20:04 vethb808ab1 38.95 42.48 29.87 14.12 0.00 0.00 0.00 0.00 08:20:04 vethe32dc92 11.67 12.03 144.84 38.51 0.00 0.00 0.00 0.01 08:20:04 veth9168911 17.58 20.17 5.89 186.29 0.00 0.00 0.00 0.02 08:20:04 vethb64a7f1 16.38 15.15 23.48 6.38 0.00 0.00 0.00 0.00 08:20:04 veth89efe51 29.79 27.47 11.58 24.72 0.00 0.00 0.00 0.00 08:30:01 lo 29.92 29.92 141.04 141.04 0.00 0.00 0.00 0.00 08:30:01 ens3 2.10 2.24 3.61 1.42 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 br-ca612aea38f6 25.78 27.46 27.99 118.00 0.00 0.00 0.00 0.00 08:30:01 vetha164753 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 vethb409155 8.40 9.42 14.27 44.46 0.00 0.00 0.00 0.00 08:30:01 vethb808ab1 56.41 62.29 46.02 21.71 0.00 0.00 0.00 0.00 08:30:01 vethe32dc92 11.22 10.52 71.43 13.95 0.00 0.00 0.00 0.01 08:30:01 veth9168911 31.69 33.25 28.02 187.81 0.00 0.00 0.00 0.02 08:30:01 vethb64a7f1 33.28 30.55 51.97 14.84 0.00 0.00 0.00 0.00 08:30:01 veth89efe51 35.13 31.78 14.94 33.55 0.00 0.00 0.00 0.00 08:40:04 lo 29.07 29.07 134.59 134.59 0.00 0.00 0.00 0.00 08:40:04 ens3 2.64 2.35 6.97 0.75 0.00 0.00 0.00 0.00 08:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:04 br-ca612aea38f6 25.47 26.56 29.00 113.81 0.00 0.00 0.00 0.00 08:40:04 vetha164753 0.02 0.03 0.00 0.01 0.00 0.00 0.00 0.00 08:40:04 vethb409155 8.58 10.01 16.28 63.83 0.00 0.00 0.00 0.01 08:40:04 vethb808ab1 57.41 62.93 40.95 18.47 0.00 0.00 0.00 0.00 08:40:04 vethe32dc92 12.00 11.26 96.30 16.06 0.00 0.00 0.00 0.01 08:40:04 veth9168911 31.71 32.67 29.28 208.71 0.00 0.00 0.00 0.02 08:40:04 vethb64a7f1 44.24 40.76 72.27 24.25 0.00 0.00 0.00 0.01 08:40:04 veth89efe51 25.08 22.50 10.43 18.64 0.00 0.00 0.00 0.00 Average: lo 15.15 15.15 61.80 61.80 0.00 0.00 0.00 0.00 Average: ens3 93.94 59.67 621.34 20.81 0.00 0.00 0.00 0.00 Average: docker0 3.37 6.41 0.21 149.66 0.00 0.00 0.00 0.00 Average: br-ca612aea38f6 13.09 14.23 12.64 57.35 0.00 0.00 0.00 0.00 Average: vetha164753 0.03 0.05 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethb409155 5.14 5.51 15.92 26.44 0.00 0.00 0.00 0.00 Average: vethb808ab1 47.59 51.70 32.29 19.33 0.00 0.00 0.00 0.00 Average: vethe32dc92 7.58 7.42 70.09 15.89 0.00 0.00 0.00 0.01 Average: veth9168911 17.15 18.27 12.85 126.62 0.00 0.00 0.00 0.01 Average: vethb64a7f1 34.25 31.73 40.22 15.99 0.00 0.00 0.00 0.00 Average: veth89efe51 20.42 18.51 8.29 17.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13213) 07/28/26 _x86_64_ (8 CPU) 07:46:28 LINUX RESTART (8 CPU) 07:50:00 CPU %user %nice %system %iowait %steal %idle 08:00:04 all 38.59 0.00 5.64 2.35 0.19 53.22 08:00:04 0 36.88 0.01 5.37 2.00 0.17 55.57 08:00:04 1 41.65 0.00 5.90 2.82 0.20 49.43 08:00:04 2 35.06 0.00 5.32 2.62 0.18 56.81 08:00:04 3 40.68 0.01 5.63 2.50 0.21 50.97 08:00:04 4 38.15 0.00 5.65 1.59 0.22 54.38 08:00:04 5 38.14 0.00 5.57 2.17 0.19 53.93 08:00:04 6 39.22 0.00 6.02 2.62 0.19 51.94 08:00:04 7 38.92 0.00 5.68 2.50 0.18 52.72 08:10:03 all 11.70 0.03 1.64 0.33 0.23 86.07 08:10:03 0 10.97 0.03 1.70 0.65 0.18 86.48 08:10:03 1 11.90 0.04 1.89 0.28 0.23 85.66 08:10:03 2 11.23 0.02 1.67 0.47 0.16 86.44 08:10:03 3 12.61 0.02 1.50 0.19 0.17 85.51 08:10:03 4 12.13 0.04 1.70 0.19 0.57 85.37 08:10:03 5 12.56 0.02 1.56 0.36 0.15 85.34 08:10:03 6 10.93 0.02 1.57 0.43 0.19 86.86 08:10:03 7 11.25 0.03 1.57 0.09 0.16 86.89 08:20:04 all 7.55 0.00 1.42 0.15 0.12 90.76 08:20:04 0 7.81 0.00 1.48 0.03 0.11 90.58 08:20:04 1 9.56 0.00 1.66 0.14 0.12 88.52 08:20:04 2 7.81 0.01 1.46 0.30 0.10 90.32 08:20:04 3 6.23 0.00 1.38 0.37 0.10 91.91 08:20:04 4 8.51 0.00 1.52 0.09 0.11 89.78 08:20:04 5 6.25 0.01 1.28 0.07 0.11 92.27 08:20:04 6 6.98 0.01 1.27 0.06 0.15 91.53 08:20:04 7 7.25 0.01 1.32 0.12 0.13 91.17 08:30:01 all 9.26 0.00 2.15 0.52 0.25 87.82 08:30:01 0 8.66 0.00 2.26 0.56 0.20 88.32 08:30:01 1 10.44 0.00 2.51 0.17 0.27 86.60 08:30:01 2 9.50 0.00 2.20 0.80 0.29 87.21 08:30:01 3 10.48 0.00 2.16 0.14 0.22 87.01 08:30:01 4 8.15 0.00 2.08 0.58 0.29 88.90 08:30:01 5 7.82 0.00 1.78 0.68 0.28 89.45 08:30:01 6 9.63 0.00 2.21 1.04 0.24 86.88 08:30:01 7 9.45 0.00 2.03 0.19 0.19 88.14 08:40:04 all 8.82 0.00 2.06 0.34 0.13 88.66 08:40:04 0 7.68 0.00 1.95 0.33 0.12 89.91 08:40:04 1 10.00 0.00 2.28 0.22 0.14 87.36 08:40:04 2 9.28 0.00 2.09 0.15 0.13 88.34 08:40:04 3 8.93 0.00 2.08 0.43 0.13 88.43 08:40:04 4 9.19 0.00 2.09 0.38 0.12 88.22 08:40:04 5 8.77 0.01 2.00 0.85 0.12 88.26 08:40:04 6 8.11 0.00 1.91 0.23 0.12 89.64 08:40:04 7 8.63 0.01 2.05 0.09 0.13 89.09 Average: all 15.19 0.01 2.58 0.74 0.18 81.29 Average: 0 14.42 0.01 2.55 0.71 0.15 82.15 Average: 1 16.72 0.01 2.85 0.73 0.19 79.51 Average: 2 14.59 0.01 2.55 0.87 0.17 81.81 Average: 3 15.80 0.01 2.55 0.73 0.16 80.75 Average: 4 15.23 0.01 2.61 0.57 0.26 81.32 Average: 5 14.71 0.01 2.44 0.83 0.17 81.85 Average: 6 14.98 0.01 2.60 0.88 0.18 81.36 Average: 7 15.11 0.01 2.53 0.60 0.16 81.59