---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4626 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 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 992 13598 4 17500 30630 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:f7:49:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.125/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83737sec preferred_lft 83737sec inet6 fe80::f816:3eff:fef7:499a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:93:4a:a2:2b:23 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::a493:4aff:fea2:2b23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4626) 09/24/26 _x86_64_ (8 CPU) 09:37:04 LINUX RESTART (8 CPU) 09:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:02 552.19 1.04 537.58 13.57 44.55 62322.03 128661.06 10:00:01 21.13 0.40 19.93 0.81 6.41 3003.90 5259.52 10:10:01 20.43 0.09 18.87 1.46 3.03 3257.68 8758.21 10:20:00 18.78 0.46 15.94 2.38 8.85 2063.82 6911.01 Average: 153.62 0.50 148.56 4.57 15.74 17716.86 37510.64 09:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:02 3241012 23570624 8579992 26.11 584660 18844056 14516472 42.81 4862664 21086196 165140 10:00:01 361300 19867668 12137252 36.93 568572 18174944 19491496 57.48 4901580 23858644 17164 10:10:01 427896 18871468 13016712 39.61 569736 17241148 20932996 61.73 4867120 23826740 10700 10:20:00 4785708 22865296 9097220 27.68 571436 16813060 15267324 45.02 4777868 19591972 1196 Average: 2203979 21293764 10707794 32.58 573601 17768302 17552072 51.76 4852308 22090888 48550 09:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:02 lo 2.29 2.29 0.65 0.65 0.00 0.00 0.00 0.00 09:50:02 ens3 443.27 262.05 4281.46 91.06 0.00 0.00 0.00 0.00 09:50:02 docker0 28.43 53.66 2.06 757.88 0.00 0.00 0.00 0.00 09:50:02 br-b3177b690b51 0.25 0.23 0.01 0.02 0.00 0.00 0.00 0.00 09:50:02 vethfca633a 0.04 0.11 0.00 0.01 0.00 0.00 0.00 0.00 09:50:02 veth65466ad 5.58 5.35 2.98 1.16 0.00 0.00 0.00 0.00 09:50:02 veth8276d83 0.02 0.09 0.00 0.01 0.00 0.00 0.00 0.00 09:50:02 veth98120c3 0.04 0.11 0.00 0.01 0.00 0.00 0.00 0.00 09:50:02 veth9ebf066 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:50:02 veth2863178 1.02 1.27 0.19 1.09 0.00 0.00 0.00 0.00 09:50:02 vethbe2dd09 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:50:02 veth57de2f1 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 7.30 7.30 19.67 19.67 0.00 0.00 0.00 0.00 10:00:01 ens3 5.85 4.96 8.55 1.89 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 br-b3177b690b51 7.39 8.32 3.19 23.94 0.00 0.00 0.00 0.00 10:00:01 vethfca633a 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 10:00:01 veth65466ad 88.87 94.52 49.24 46.73 0.00 0.00 0.00 0.00 10:00:01 veth8276d83 10.48 11.48 2.51 80.26 0.00 0.00 0.00 0.01 10:00:01 veth98120c3 5.60 5.53 56.77 15.88 0.00 0.00 0.00 0.00 10:00:01 veth9ebf066 3.30 3.20 15.76 6.23 0.00 0.00 0.00 0.00 10:00:01 vethbe2dd09 83.42 77.92 60.00 38.80 0.00 0.00 0.00 0.00 10:00:01 vetha39c914 16.03 15.37 7.72 12.54 0.00 0.00 0.00 0.00 10:10:01 lo 31.13 31.13 139.68 139.68 0.00 0.00 0.00 0.00 10:10:01 ens3 4.18 3.70 5.35 1.30 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 br-b3177b690b51 27.24 30.49 26.60 119.70 0.00 0.00 0.00 0.00 10:10:01 vethfca633a 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 veth65466ad 53.03 56.98 38.18 22.24 0.00 0.00 0.00 0.00 10:10:01 veth8276d83 35.55 38.77 27.42 250.36 0.00 0.00 0.00 0.02 10:10:01 veth98120c3 15.11 15.00 132.49 33.48 0.00 0.00 0.00 0.01 10:10:01 veth9ebf066 10.05 10.13 33.53 26.34 0.00 0.00 0.00 0.00 10:10:01 vethbe2dd09 33.83 31.11 33.52 15.64 0.00 0.00 0.00 0.00 10:10:01 vetha39c914 28.61 27.44 15.09 24.89 0.00 0.00 0.00 0.00 10:20:00 lo 27.17 27.17 116.93 116.93 0.00 0.00 0.00 0.00 10:20:00 ens3 5.38 4.91 11.86 1.67 0.00 0.00 0.00 0.00 10:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:00 br-b3177b690b51 25.17 27.99 24.48 105.16 0.00 0.00 0.00 0.00 10:20:00 vethfca633a 0.14 0.14 0.02 0.05 0.00 0.00 0.00 0.00 10:20:00 veth65466ad 54.45 59.03 39.09 19.71 0.00 0.00 0.00 0.00 10:20:00 veth8276d83 33.11 36.17 24.78 243.59 0.00 0.00 0.00 0.02 10:20:00 veth98120c3 14.79 14.42 140.02 30.85 0.00 0.00 0.00 0.01 10:20:00 veth9ebf066 9.12 9.22 30.84 25.11 0.00 0.00 0.00 0.00 10:20:00 vethbe2dd09 35.18 32.08 32.28 22.62 0.00 0.00 0.00 0.00 Average: lo 16.96 16.96 69.18 69.18 0.00 0.00 0.00 0.00 Average: ens3 115.08 69.14 1080.74 24.06 0.00 0.00 0.00 0.00 Average: docker0 7.13 13.46 0.52 190.17 0.00 0.00 0.00 0.00 Average: br-b3177b690b51 15.00 16.74 13.56 62.16 0.00 0.00 0.00 0.00 Average: vethfca633a 0.07 0.09 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth65466ad 50.42 53.90 32.33 22.43 0.00 0.00 0.00 0.00 Average: veth8276d83 19.77 21.61 13.67 143.42 0.00 0.00 0.00 0.01 Average: veth98120c3 8.88 8.76 82.24 20.03 0.00 0.00 0.00 0.01 Average: veth9ebf066 5.63 5.66 20.01 14.41 0.00 0.00 0.00 0.00 Average: vethbe2dd09 38.06 35.24 31.40 19.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4626) 09/24/26 _x86_64_ (8 CPU) 09:37:04 LINUX RESTART (8 CPU) 09:40:00 CPU %user %nice %system %iowait %steal %idle 09:50:02 all 38.39 0.03 5.44 1.44 0.03 54.69 09:50:02 0 38.58 0.04 5.57 1.05 0.03 54.73 09:50:02 1 36.89 0.04 5.81 1.70 0.03 55.53 09:50:02 2 39.64 0.04 5.10 1.12 0.04 54.06 09:50:02 3 37.63 0.02 5.25 1.66 0.02 55.40 09:50:02 4 39.43 0.02 5.63 1.15 0.03 53.74 09:50:02 5 37.11 0.02 5.48 1.66 0.03 55.69 09:50:02 6 41.09 0.02 4.99 1.37 0.03 52.51 09:50:02 7 36.71 0.02 5.66 1.77 0.03 55.81 10:00:01 all 9.16 0.00 1.55 0.07 0.01 89.21 10:00:01 0 8.94 0.00 1.79 0.02 0.01 89.24 10:00:01 1 9.19 0.00 1.77 0.07 0.01 88.96 10:00:01 2 8.82 0.01 1.70 0.15 0.01 89.31 10:00:01 3 8.87 0.00 1.41 0.04 0.02 89.66 10:00:01 4 9.46 0.00 1.43 0.04 0.01 89.05 10:00:01 5 9.18 0.01 1.41 0.18 0.02 89.20 10:00:01 6 9.93 0.00 1.52 0.02 0.02 88.50 10:00:01 7 8.85 0.01 1.33 0.07 0.01 89.73 10:10:01 all 8.56 0.01 2.43 0.12 0.02 88.87 10:10:01 0 8.84 0.01 3.39 0.15 0.02 87.59 10:10:01 1 7.86 0.01 2.59 0.06 0.02 89.47 10:10:01 2 8.89 0.00 2.38 0.20 0.02 88.51 10:10:01 3 8.17 0.01 2.40 0.18 0.02 89.22 10:10:01 4 8.70 0.01 2.29 0.07 0.02 88.91 10:10:01 5 8.68 0.00 2.09 0.06 0.02 89.15 10:10:01 6 8.25 0.01 2.11 0.15 0.02 89.46 10:10:01 7 9.05 0.01 2.17 0.11 0.02 88.65 10:20:00 all 7.09 0.01 2.18 0.15 0.01 90.56 10:20:00 0 6.43 0.01 2.84 0.08 0.01 90.61 10:20:00 1 6.85 0.01 2.34 0.13 0.01 90.66 10:20:00 2 7.40 0.01 2.22 0.07 0.01 90.29 10:20:00 3 7.04 0.00 2.04 0.24 0.01 90.67 10:20:00 4 7.33 0.00 1.96 0.11 0.02 90.58 10:20:00 5 7.92 0.00 2.00 0.37 0.01 89.70 10:20:00 6 6.56 0.01 2.03 0.07 0.01 91.33 10:20:00 7 7.21 0.00 1.97 0.14 0.01 90.67 Average: all 15.81 0.01 2.90 0.45 0.02 80.81 Average: 0 15.68 0.02 3.40 0.33 0.02 80.56 Average: 1 15.21 0.01 3.13 0.49 0.02 81.14 Average: 2 16.20 0.01 2.85 0.38 0.02 80.53 Average: 3 15.45 0.01 2.78 0.53 0.02 81.22 Average: 4 16.26 0.01 2.83 0.34 0.02 80.54 Average: 5 15.74 0.01 2.75 0.57 0.02 80.91 Average: 6 16.48 0.01 2.67 0.40 0.02 80.42 Average: 7 15.47 0.01 2.78 0.52 0.02 81.19