---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7600 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 853 14241 4 16996 30766 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:66:95:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.234/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81880sec preferred_lft 81880sec inet6 fe80::f816:3eff:fe66:955f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:d8:14:ec:23:2a 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::d4d8:14ff:feec:232a/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-7600) 07/10/26 _x86_64_ (8 CPU) 07:43:34 LINUX RESTART (8 CPU) 07:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:01 98.82 0.74 93.31 4.78 21.07 10762.36 19334.48 08:10:12 34.08 0.05 8.94 25.09 5.74 1541.59 472803.72 08:20:03 233.25 0.12 223.74 9.40 13.98 36953.79 213797.43 08:30:01 10.42 0.07 9.97 0.37 2.42 377.81 3463.93 08:40:15 23.22 0.13 21.21 1.88 16.86 2268.72 35234.84 08:50:18 17.13 0.21 15.61 1.31 10.04 2628.96 17744.16 Average: 68.80 0.22 61.42 7.16 11.69 8972.37 127459.94 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 13521416 24599700 7628684 23.21 510480 9989268 11407948 33.64 2961760 15018396 1292 08:10:12 14096168 25596888 6632584 20.18 517332 10384668 10895048 32.13 3187824 14214948 1384 08:20:03 1532936 21090468 11061112 33.66 602372 18040096 15842472 46.72 5902376 21740736 312 08:30:01 241744 19515484 12635224 38.45 586852 17769924 16994880 50.12 5867648 23032108 380 08:40:15 261192 18738320 13320932 40.54 585088 17074596 18021044 53.14 5672680 23207684 21820 08:50:18 355408 18366724 13687480 41.65 585172 16620320 18364216 54.15 5535292 23220800 12984 Average: 5001477 21317931 10827669 32.95 564549 14979812 15254268 44.98 4854597 20072445 6362 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 3.88 3.88 1.31 1.31 0.00 0.00 0.00 0.00 08:00:01 ens3 294.04 207.79 694.32 720.02 0.00 0.00 0.00 0.00 08:00:01 docker0 4.16 6.06 0.29 154.88 0.00 0.00 0.00 0.00 08:10:12 lo 4.63 4.63 0.74 0.74 0.00 0.00 0.00 0.00 08:10:12 ens3 93.24 69.66 94.67 166.54 0.00 0.00 0.00 0.00 08:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:03 lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 08:20:03 ens3 221.47 180.05 1610.80 1621.73 0.00 0.00 0.00 0.00 08:20:03 docker0 20.25 37.45 1.33 601.83 0.00 0.00 0.00 0.00 08:20:03 br-b5d6f64eedb5 0.24 0.21 0.01 0.01 0.00 0.00 0.00 0.00 08:20:03 vetheb9bd29 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 08:20:03 veth74ba4f0 0.15 0.21 0.01 0.01 0.00 0.00 0.00 0.00 08:20:03 vethdcf9a0e 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:20:03 veth153bec6 7.03 6.73 4.61 1.32 0.00 0.00 0.00 0.00 08:20:03 veth169f79a 1.17 1.19 0.13 0.96 0.00 0.00 0.00 0.00 08:20:03 veth0f0f627 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 08:20:03 vethfdff4f2 0.59 0.56 0.08 0.70 0.00 0.00 0.00 0.00 08:30:01 lo 4.67 4.67 19.59 19.59 0.00 0.00 0.00 0.00 08:30:01 ens3 10.84 8.21 4.77 4.38 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-b5d6f64eedb5 2.52 2.41 19.00 0.63 0.00 0.00 0.00 0.00 08:30:01 vetheb9bd29 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 veth74ba4f0 0.49 0.29 0.07 0.41 0.00 0.00 0.00 0.00 08:30:01 vethdcf9a0e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 veth153bec6 218.75 234.56 157.87 111.32 0.00 0.00 0.00 0.01 08:30:01 veth169f79a 117.93 110.15 88.93 59.75 0.00 0.00 0.00 0.01 08:30:01 vethfdff4f2 123.27 114.56 56.86 101.67 0.00 0.00 0.00 0.01 08:40:15 lo 15.91 15.91 59.86 59.86 0.00 0.00 0.00 0.00 08:40:15 ens3 16.42 12.16 22.39 3.60 0.00 0.00 0.00 0.00 08:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:15 br-b5d6f64eedb5 13.40 14.68 40.22 40.02 0.00 0.00 0.00 0.00 08:40:15 vetheb9bd29 15.32 16.98 3.61 157.97 0.00 0.00 0.00 0.01 08:40:15 veth74ba4f0 5.42 4.94 32.29 8.56 0.00 0.00 0.00 0.00 08:40:15 vethdcf9a0e 9.59 9.91 119.23 32.57 0.00 0.00 0.00 0.01 08:40:15 veth153bec6 207.86 224.79 162.16 91.61 0.00 0.00 0.00 0.01 08:40:15 veth169f79a 82.74 75.99 72.37 52.51 0.00 0.00 0.00 0.01 08:40:15 vethfdff4f2 148.97 138.62 66.14 112.20 0.00 0.00 0.00 0.01 08:50:18 lo 36.29 36.29 169.25 169.25 0.00 0.00 0.00 0.00 08:50:18 ens3 6.11 4.60 11.03 2.61 0.00 0.00 0.00 0.00 08:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:18 br-b5d6f64eedb5 25.55 29.49 33.12 147.53 0.00 0.00 0.00 0.00 08:50:18 vetheb9bd29 34.59 38.52 34.35 276.91 0.00 0.00 0.00 0.02 08:50:18 veth74ba4f0 11.56 13.01 30.95 57.84 0.00 0.00 0.00 0.00 08:50:18 vethdcf9a0e 17.08 16.03 131.55 30.73 0.00 0.00 0.00 0.01 08:50:18 veth153bec6 79.73 87.80 68.75 32.71 0.00 0.00 0.00 0.01 08:50:18 veth169f79a 43.79 39.74 66.30 24.42 0.00 0.00 0.00 0.01 08:50:18 vethfdff4f2 50.99 46.60 23.93 47.28 0.00 0.00 0.00 0.00 Average: lo 11.14 11.14 41.99 41.99 0.00 0.00 0.00 0.00 Average: ens3 106.35 79.87 400.93 414.45 0.00 0.00 0.00 0.00 Average: docker0 4.00 7.13 0.27 124.07 0.00 0.00 0.00 0.00 Average: br-b5d6f64eedb5 6.99 7.84 15.49 31.51 0.00 0.00 0.00 0.00 Average: vetheb9bd29 8.38 9.33 6.34 73.01 0.00 0.00 0.00 0.01 Average: veth74ba4f0 2.95 3.09 10.66 11.17 0.00 0.00 0.00 0.00 Average: vethdcf9a0e 4.48 4.38 42.19 10.66 0.00 0.00 0.00 0.00 Average: veth153bec6 85.87 92.66 65.83 39.62 0.00 0.00 0.00 0.01 Average: veth169f79a 41.02 37.92 38.06 23.02 0.00 0.00 0.00 0.00 Average: vethfdff4f2 54.26 50.32 24.63 43.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7600) 07/10/26 _x86_64_ (8 CPU) 07:43:34 LINUX RESTART (8 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 68.35 0.00 2.93 0.21 0.12 28.39 08:00:01 0 66.21 0.00 2.96 0.17 0.12 30.53 08:00:01 1 67.47 0.00 3.03 0.15 0.13 29.22 08:00:01 2 70.23 0.00 3.03 0.34 0.12 26.28 08:00:01 3 67.05 0.00 2.83 0.19 0.12 29.81 08:00:01 4 74.29 0.00 2.94 0.16 0.13 22.48 08:00:01 5 68.32 0.00 2.79 0.21 0.13 28.56 08:00:01 6 66.67 0.00 3.00 0.36 0.12 29.85 08:00:01 7 66.57 0.00 2.84 0.11 0.13 30.35 08:10:12 all 96.79 0.00 2.97 0.00 0.20 0.04 08:10:12 0 96.56 0.00 3.20 0.01 0.18 0.05 08:10:12 1 96.80 0.00 2.99 0.00 0.17 0.04 08:10:12 2 96.92 0.00 2.86 0.00 0.18 0.04 08:10:12 3 96.69 0.00 3.01 0.00 0.28 0.02 08:10:12 4 97.05 0.00 2.74 0.00 0.18 0.03 08:10:12 5 96.94 0.00 2.85 0.00 0.18 0.03 08:10:12 6 96.71 0.00 3.08 0.00 0.17 0.03 08:10:12 7 96.66 0.00 3.02 0.00 0.28 0.04 08:20:03 all 37.62 0.02 3.28 0.79 0.10 58.20 08:20:03 0 38.02 0.02 3.33 0.59 0.10 57.95 08:20:03 1 37.11 0.02 3.48 1.52 0.10 57.77 08:20:03 2 37.56 0.02 3.45 0.43 0.10 58.45 08:20:03 3 40.22 0.04 3.69 1.02 0.10 54.93 08:20:03 4 37.90 0.01 2.84 0.98 0.09 58.19 08:20:03 5 37.17 0.01 3.52 0.71 0.10 58.48 08:20:03 6 36.25 0.03 2.83 0.65 0.10 60.15 08:20:03 7 36.70 0.03 3.09 0.41 0.09 59.69 08:30:01 all 7.59 0.00 1.06 0.02 0.07 91.26 08:30:01 0 6.03 0.00 1.09 0.02 0.06 92.81 08:30:01 1 8.94 0.00 1.11 0.02 0.07 89.87 08:30:01 2 7.80 0.00 1.02 0.03 0.07 91.08 08:30:01 3 7.55 0.00 1.08 0.02 0.06 91.29 08:30:01 4 7.56 0.00 1.02 0.01 0.07 91.34 08:30:01 5 7.20 0.00 1.10 0.05 0.07 91.58 08:30:01 6 7.61 0.00 1.05 0.01 0.06 91.27 08:30:01 7 8.05 0.00 1.00 0.01 0.06 90.88 08:40:15 all 6.74 0.00 1.41 0.09 0.08 91.68 08:40:15 0 5.31 0.00 1.32 0.05 0.07 93.24 08:40:15 1 7.24 0.00 1.69 0.11 0.08 90.87 08:40:15 2 7.34 0.00 1.54 0.06 0.08 90.97 08:40:15 3 7.15 0.00 1.44 0.02 0.08 91.30 08:40:15 4 5.64 0.00 1.29 0.27 0.07 92.72 08:40:15 5 6.56 0.00 1.33 0.06 0.08 91.98 08:40:15 6 7.50 0.01 1.46 0.12 0.07 90.85 08:40:15 7 7.16 0.00 1.22 0.05 0.07 91.50 08:50:18 all 8.33 0.00 1.91 0.07 0.09 89.60 08:50:18 0 7.92 0.00 2.12 0.02 0.08 89.84 08:50:18 1 8.63 0.00 1.97 0.10 0.09 89.20 08:50:18 2 8.26 0.00 1.89 0.11 0.09 89.66 08:50:18 3 8.07 0.00 1.83 0.05 0.09 89.97 08:50:18 4 7.89 0.00 1.88 0.06 0.09 90.09 08:50:18 5 8.07 0.01 1.77 0.05 0.08 90.02 08:50:18 6 8.11 0.00 1.97 0.04 0.09 89.79 08:50:18 7 9.71 0.00 1.85 0.09 0.08 88.27 Average: all 37.72 0.00 2.26 0.19 0.11 59.72 Average: 0 36.78 0.00 2.34 0.14 0.10 60.64 Average: 1 37.85 0.00 2.38 0.31 0.11 59.36 Average: 2 38.19 0.00 2.30 0.16 0.11 59.24 Average: 3 37.93 0.01 2.31 0.21 0.12 59.41 Average: 4 38.54 0.00 2.12 0.24 0.10 58.99 Average: 5 37.53 0.00 2.22 0.18 0.11 59.95 Average: 6 37.28 0.01 2.23 0.19 0.10 60.18 Average: 7 37.62 0.01 2.17 0.11 0.12 59.98