---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3355 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 26G 130G 17% / 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 865 16574 4 14651 30757 Swap: 1023 1 1022 ---> 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:2f:18:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.236/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83301sec preferred_lft 83301sec inet6 fe80::f816:3eff:fe2f:18e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:01:4c:98:9b:8c 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::2c01:4cff:fe98:9b8c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3355) 10/19/26 _x86_64_ (8 CPU) 12:11:35 LINUX RESTART (8 CPU) 12:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:03 1.85 0.19 1.64 0.02 1.56 20.08 8.49 12:40:00 44.91 1.41 28.41 15.09 107.39 2479.33 510224.60 12:50:07 619.77 4.74 595.22 19.81 298.55 71859.78 283596.88 13:00:34 82.62 0.97 75.72 5.92 32.19 9176.73 41143.75 Average: 187.57 1.83 175.56 10.18 109.60 20926.53 206634.18 12:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:03 29972776 31775284 609820 1.86 62644 2078324 1552324 4.58 246124 2366172 216 12:40:00 28752936 31566968 756760 2.30 125716 2975176 1571920 4.64 412496 3292068 349144 12:50:07 5013584 24657704 7498448 22.82 576720 18193224 11586336 34.17 4886804 19306992 220 13:00:34 1111460 16516500 14594140 44.41 569876 15019392 24815808 73.18 4854184 23157076 14776 Average: 16212689 26129114 5864792 17.85 333739 9566529 9881597 29.14 2599902 12030577 91089 12:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:03 ens3 0.89 0.38 0.32 0.47 0.00 0.00 0.00 0.00 12:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 12:40:00 ens3 44.68 29.35 543.85 6.00 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:07 lo 2.34 2.34 0.66 0.66 0.00 0.00 0.00 0.00 12:50:07 ens3 586.81 341.51 5787.19 110.19 0.00 0.00 0.00 0.00 12:50:07 docker0 37.83 64.88 2.56 861.72 0.00 0.00 0.00 0.00 12:50:07 br-0cf6b1cb5563 0.20 0.19 0.01 0.01 0.00 0.00 0.00 0.00 12:50:07 veth652d012 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 12:50:07 veth7a8acee 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 12:50:07 veth5b300e4 0.25 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:50:07 vethc654d05 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:50:07 veth137577a 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 12:50:07 vethdffd5c0 0.22 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:00:34 lo 65.89 65.89 305.76 305.76 0.00 0.00 0.00 0.00 13:00:34 ens3 22.39 17.36 30.95 6.95 0.00 0.00 0.00 0.00 13:00:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:34 br-0cf6b1cb5563 49.60 57.28 81.62 250.63 0.00 0.00 0.00 0.00 13:00:34 veth652d012 0.09 0.13 0.01 0.03 0.00 0.00 0.00 0.00 13:00:34 veth7a8acee 31.67 29.62 257.73 64.29 0.00 0.00 0.00 0.02 13:00:34 veth5b300e4 146.45 152.55 99.70 76.62 0.00 0.00 0.00 0.01 13:00:34 vethc654d05 66.51 75.16 82.05 504.95 0.00 0.00 0.00 0.04 13:00:34 veth137577a 18.22 19.87 64.15 62.72 0.00 0.00 0.00 0.01 13:00:34 veth442a56d 111.89 104.15 124.11 62.65 0.00 0.00 0.00 0.01 13:00:34 veth6c6f975 47.06 47.21 27.89 39.33 0.00 0.00 0.00 0.00 Average: lo 17.67 17.67 79.08 79.08 0.00 0.00 0.00 0.00 Average: ens3 163.50 97.06 1586.70 30.90 0.00 0.00 0.00 0.00 Average: docker0 9.45 16.20 0.64 215.19 0.00 0.00 0.00 0.00 Average: br-0cf6b1cb5563 12.85 14.83 21.07 64.68 0.00 0.00 0.00 0.00 Average: veth652d012 0.03 0.05 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth7a8acee 8.18 7.67 66.51 16.59 0.00 0.00 0.00 0.01 Average: veth5b300e4 37.86 39.45 25.73 19.78 0.00 0.00 0.00 0.00 Average: vethc654d05 17.17 19.41 21.17 130.31 0.00 0.00 0.00 0.01 Average: veth137577a 4.71 5.15 16.56 16.19 0.00 0.00 0.00 0.00 Average: veth442a56d 28.88 26.88 32.03 16.17 0.00 0.00 0.00 0.00 Average: veth6c6f975 12.15 12.18 7.20 10.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3355) 10/19/26 _x86_64_ (8 CPU) 12:11:35 LINUX RESTART (8 CPU) 12:20:03 CPU %user %nice %system %iowait %steal %idle 12:30:03 all 0.03 0.00 0.01 0.01 0.00 99.95 12:30:03 0 0.04 0.00 0.01 0.00 0.00 99.95 12:30:03 1 0.01 0.00 0.00 0.00 0.00 99.99 12:30:03 2 0.02 0.00 0.01 0.04 0.00 99.93 12:30:03 3 0.09 0.00 0.02 0.00 0.00 99.89 12:30:03 4 0.02 0.00 0.01 0.01 0.00 99.97 12:30:03 5 0.01 0.00 0.01 0.01 0.00 99.97 12:30:03 6 0.01 0.00 0.01 0.00 0.00 99.97 12:30:03 7 0.01 0.00 0.02 0.02 0.00 99.96 12:40:00 all 1.36 0.00 0.19 0.19 0.00 98.26 12:40:00 0 0.37 0.00 0.06 0.00 0.00 99.57 12:40:00 1 2.82 0.00 0.33 0.52 0.00 96.32 12:40:00 2 0.37 0.00 0.15 0.38 0.00 99.09 12:40:00 3 0.56 0.00 0.15 0.01 0.00 99.27 12:40:00 4 2.80 0.00 0.30 0.14 0.00 96.77 12:40:00 5 2.30 0.00 0.25 0.23 0.00 97.22 12:40:00 6 1.10 0.00 0.17 0.21 0.00 98.51 12:40:00 7 0.58 0.00 0.08 0.00 0.00 99.34 12:50:07 all 39.41 0.00 5.79 1.79 0.03 52.98 12:50:07 0 40.33 0.00 6.49 1.64 0.03 51.51 12:50:07 1 35.64 0.00 6.22 1.26 0.03 56.85 12:50:07 2 39.79 0.00 5.52 1.63 0.03 53.02 12:50:07 3 42.92 0.00 5.55 1.40 0.03 50.10 12:50:07 4 40.40 0.00 5.49 1.59 0.03 52.48 12:50:07 5 38.72 0.00 5.68 2.22 0.02 53.36 12:50:07 6 38.98 0.00 5.48 2.35 0.03 53.16 12:50:07 7 38.49 0.00 5.92 2.22 0.03 53.34 13:00:34 all 23.71 0.03 4.57 0.39 0.02 71.28 13:00:34 0 24.01 0.04 5.70 0.29 0.02 69.94 13:00:34 1 23.15 0.01 4.96 0.50 0.02 71.37 13:00:34 2 24.50 0.03 4.66 0.44 0.02 70.35 13:00:34 3 24.11 0.03 4.50 0.31 0.02 71.04 13:00:34 4 24.58 0.03 4.17 0.37 0.02 70.83 13:00:34 5 23.18 0.03 4.35 0.25 0.02 72.17 13:00:34 6 23.39 0.03 4.29 0.69 0.02 71.58 13:00:34 7 22.72 0.02 3.95 0.28 0.02 73.01 Average: all 16.25 0.01 2.67 0.59 0.01 80.47 Average: 0 16.35 0.01 3.11 0.48 0.01 80.04 Average: 1 15.54 0.00 2.91 0.57 0.01 80.97 Average: 2 16.32 0.01 2.62 0.62 0.01 80.42 Average: 3 17.05 0.01 2.58 0.43 0.01 79.92 Average: 4 17.07 0.01 2.51 0.53 0.01 79.87 Average: 5 16.15 0.01 2.59 0.67 0.01 80.56 Average: 6 15.98 0.01 2.51 0.81 0.01 80.68 Average: 7 15.55 0.01 2.51 0.63 0.01 81.30