---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3605 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 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 25G 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 827 15196 4 16068 30796 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:6f:9b:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.90/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83627sec preferred_lft 83627sec inet6 fe80::f816:3eff:fe6f:9bd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:ab:4c:11:1f:b6 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::48ab:4cff:fe11:1fb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3605) 09/21/26 _x86_64_ (8 CPU) 05:26:53 LINUX RESTART (8 CPU) 05:30:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:03 502.62 0.80 488.74 13.08 35.60 61308.27 53973.60 05:50:01 19.26 0.54 17.93 0.78 10.41 2010.73 1822.15 06:00:01 18.93 0.14 17.30 1.49 16.77 3119.57 6106.28 06:10:11 12.61 0.07 11.47 1.07 1.55 1558.89 3743.26 Average: 134.51 0.38 130.12 4.01 15.84 16532.10 16018.54 05:30:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:03 741604 20739252 11414028 34.73 578524 18538336 18271620 53.88 4751040 23725948 1580 05:50:01 326108 18444808 13568976 41.29 564252 16829116 21074888 62.15 4612872 24211432 11292 06:00:01 373004 17479540 14442832 43.95 565604 15920356 22464236 66.24 4669624 24102084 11160 06:10:11 882572 17685152 14238112 43.33 566020 15619824 22190560 65.44 4630156 23686384 51296 Average: 580822 18587188 13415987 40.82 568600 16726908 21000326 61.93 4665923 23931462 18832 05:30:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:03 lo 0.66 0.66 0.05 0.05 0.00 0.00 0.00 0.00 05:40:03 ens3 397.89 243.19 3694.55 88.57 0.00 0.00 0.00 0.00 05:40:03 docker0 31.85 56.78 1.80 789.13 0.00 0.00 0.00 0.00 05:40:03 br-86d0f7369173 0.28 0.26 0.01 0.02 0.00 0.00 0.00 0.00 05:40:03 veth66f11e2 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:40:03 vethd14d0da 6.70 6.25 4.53 1.31 0.00 0.00 0.00 0.00 05:40:03 vetha728245 0.07 0.15 0.01 0.01 0.00 0.00 0.00 0.00 05:40:03 vethe5406a3 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:40:03 vethf104074 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 05:40:03 vethead5af8 0.62 0.67 0.08 0.92 0.00 0.00 0.00 0.00 05:40:03 vetha8d68c2 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 05:40:03 veth28d92d2 0.28 0.33 0.04 0.49 0.00 0.00 0.00 0.00 05:50:01 lo 7.50 7.50 19.76 19.76 0.00 0.00 0.00 0.00 05:50:01 ens3 4.75 4.33 7.94 1.53 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 br-86d0f7369173 6.85 7.90 3.15 23.87 0.00 0.00 0.00 0.00 05:50:01 veth66f11e2 0.09 0.09 0.01 0.03 0.00 0.00 0.00 0.00 05:50:01 vethd14d0da 96.73 103.13 52.07 48.11 0.00 0.00 0.00 0.00 05:50:01 vetha728245 3.36 3.12 15.79 6.25 0.00 0.00 0.00 0.00 05:50:01 vethe5406a3 5.78 5.81 56.88 15.92 0.00 0.00 0.00 0.00 05:50:01 vethf104074 10.10 11.20 2.47 80.30 0.00 0.00 0.00 0.01 05:50:01 vethead5af8 85.69 80.83 60.27 38.46 0.00 0.00 0.00 0.00 05:50:01 veth28d92d2 22.24 20.17 8.83 15.71 0.00 0.00 0.00 0.00 06:00:01 lo 31.63 31.63 142.00 142.00 0.00 0.00 0.00 0.00 06:00:01 ens3 3.32 2.67 1.33 1.51 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 br-86d0f7369173 23.82 28.74 26.56 117.57 0.00 0.00 0.00 0.00 06:00:01 veth66f11e2 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 vethd14d0da 63.31 69.17 44.60 24.56 0.00 0.00 0.00 0.00 06:00:01 vetha728245 9.92 10.33 33.67 26.59 0.00 0.00 0.00 0.00 06:00:01 vethe5406a3 15.73 15.18 132.82 33.64 0.00 0.00 0.00 0.01 06:00:01 vethf104074 32.52 37.48 27.37 248.54 0.00 0.00 0.00 0.02 06:00:01 vethead5af8 35.43 33.14 34.24 16.72 0.00 0.00 0.00 0.00 06:00:01 veth28d92d2 39.26 35.80 16.91 30.25 0.00 0.00 0.00 0.00 06:10:11 lo 28.52 28.52 134.54 134.54 0.00 0.00 0.00 0.00 06:10:11 ens3 2.08 1.73 0.75 1.98 0.00 0.00 0.00 0.00 06:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:11 br-86d0f7369173 25.59 28.97 29.79 106.70 0.00 0.00 0.00 0.00 06:10:11 veth66f11e2 0.06 0.06 0.01 0.02 0.00 0.00 0.00 0.00 06:10:11 vethd14d0da 57.06 62.74 39.85 18.72 0.00 0.00 0.00 0.00 06:10:11 vetha728245 6.94 7.70 15.15 27.13 0.00 0.00 0.00 0.00 06:10:11 vethe5406a3 9.98 9.28 72.13 14.96 0.00 0.00 0.00 0.01 06:10:11 vethf104074 30.53 33.88 29.96 177.55 0.00 0.00 0.00 0.01 06:10:11 vethead5af8 39.76 36.78 34.85 22.57 0.00 0.00 0.00 0.00 06:10:11 veth28d92d2 28.02 25.30 11.52 19.08 0.00 0.00 0.00 0.00 Average: lo 17.29 17.29 75.08 75.08 0.00 0.00 0.00 0.00 Average: ens3 98.90 61.08 897.09 22.72 0.00 0.00 0.00 0.00 Average: docker0 7.71 13.75 0.44 191.07 0.00 0.00 0.00 0.00 Average: br-86d0f7369173 14.32 16.67 15.09 62.84 0.00 0.00 0.00 0.00 Average: veth66f11e2 0.05 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethd14d0da 56.39 60.81 35.56 23.34 0.00 0.00 0.00 0.00 Average: vetha728245 5.13 5.39 16.30 15.19 0.00 0.00 0.00 0.00 Average: vethe5406a3 7.97 7.68 66.11 16.28 0.00 0.00 0.00 0.01 Average: vethf104074 18.52 20.92 15.16 128.04 0.00 0.00 0.00 0.01 Average: vethead5af8 40.71 38.16 32.65 19.84 0.00 0.00 0.00 0.00 Average: veth28d92d2 22.68 20.61 9.42 16.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3605) 09/21/26 _x86_64_ (8 CPU) 05:26:53 LINUX RESTART (8 CPU) 05:30:25 CPU %user %nice %system %iowait %steal %idle 05:40:03 all 37.23 0.03 5.51 1.32 0.02 55.90 05:40:03 0 36.63 0.02 5.20 0.78 0.02 57.37 05:40:03 1 38.19 0.04 6.03 1.03 0.03 54.69 05:40:03 2 35.88 0.02 5.17 1.49 0.03 57.42 05:40:03 3 37.23 0.04 5.96 1.63 0.02 55.13 05:40:03 4 36.99 0.02 5.16 1.19 0.02 56.63 05:40:03 5 36.81 0.02 5.94 1.39 0.02 55.81 05:40:03 6 38.76 0.03 5.21 1.40 0.02 54.58 05:40:03 7 37.31 0.02 5.39 1.68 0.02 55.57 05:50:01 all 8.16 0.00 1.41 0.08 0.01 90.33 05:50:01 0 7.16 0.00 1.86 0.04 0.01 90.94 05:50:01 1 7.76 0.00 1.54 0.16 0.01 90.53 05:50:01 2 9.39 0.01 1.44 0.10 0.01 89.06 05:50:01 3 9.03 0.00 1.33 0.04 0.01 89.59 05:50:01 4 7.96 0.00 1.22 0.04 0.01 90.77 05:50:01 5 7.95 0.01 1.36 0.05 0.01 90.62 05:50:01 6 7.67 0.00 1.26 0.05 0.01 91.02 05:50:01 7 8.34 0.01 1.31 0.21 0.01 90.13 06:00:01 all 9.49 0.01 2.58 0.18 0.01 87.72 06:00:01 0 9.65 0.01 3.64 0.10 0.01 86.59 06:00:01 1 9.35 0.00 2.77 0.10 0.01 87.77 06:00:01 2 9.35 0.01 2.47 0.27 0.02 87.88 06:00:01 3 9.24 0.01 2.37 0.57 0.01 87.80 06:00:01 4 9.57 0.01 2.42 0.13 0.02 87.86 06:00:01 5 9.52 0.00 2.37 0.13 0.02 87.97 06:00:01 6 9.67 0.00 2.25 0.08 0.01 87.98 06:00:01 7 9.58 0.01 2.36 0.10 0.02 87.93 06:10:11 all 7.71 0.00 2.25 0.06 0.02 89.97 06:10:11 0 7.13 0.00 3.01 0.04 0.02 89.80 06:10:11 1 8.04 0.00 2.44 0.03 0.02 89.47 06:10:11 2 8.17 0.00 2.25 0.13 0.01 89.43 06:10:11 3 7.82 0.00 2.18 0.06 0.02 89.92 06:10:11 4 7.18 0.00 1.99 0.03 0.02 90.79 06:10:11 5 7.70 0.01 2.00 0.02 0.01 90.25 06:10:11 6 7.78 0.00 2.01 0.16 0.02 90.03 06:10:11 7 7.82 0.00 2.09 0.02 0.02 90.05 Average: all 15.41 0.01 2.91 0.40 0.02 81.26 Average: 0 14.89 0.01 3.41 0.23 0.02 81.45 Average: 1 15.58 0.01 3.16 0.32 0.02 80.91 Average: 2 15.48 0.01 2.81 0.49 0.02 81.20 Average: 3 15.59 0.01 2.93 0.56 0.01 80.89 Average: 4 15.19 0.01 2.67 0.34 0.01 81.77 Average: 5 15.26 0.01 2.89 0.39 0.02 81.44 Average: 6 15.72 0.01 2.65 0.41 0.02 81.19 Average: 7 15.53 0.01 2.76 0.49 0.02 81.19