---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17394 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: 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 864 14855 4 16371 30759 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:11:83:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.23/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83643sec preferred_lft 83643sec inet6 fe80::f816:3eff:fe11:8333/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:ba:be:74:34:e5 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::80ba:beff:fe74:34e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17394) 09/02/26 _x86_64_ (8 CPU) 14:29:36 LINUX RESTART (8 CPU) 14:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:00 550.74 12.91 522.11 15.71 1650.86 62709.09 85839.43 14:50:13 120.71 0.45 114.82 5.44 20.79 25966.14 19821.87 15:00:13 25.25 0.21 23.21 1.84 18.51 4036.19 5493.37 15:10:01 36.49 0.14 9.43 26.92 2.38 1299.45 458739.47 Average: 183.68 3.43 167.89 12.36 422.99 23627.90 140169.82 14:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:00 10607364 26745288 5470048 16.65 531348 14878768 5750236 16.96 3448160 17272372 1744216 14:50:13 258076 19407628 12695812 38.63 570676 17746448 19792860 58.37 4787356 24144564 9948 15:00:13 418288 17825320 14094160 42.89 570168 16205528 22021144 64.94 4788088 23922888 12596 15:10:01 381856 17455864 14463700 44.01 570604 15876320 22381224 66.00 4739816 24023196 11880 Average: 2916396 20358525 11680930 35.54 560699 16176766 17486366 51.57 4440855 22340755 444660 14:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:00 lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 14:40:00 ens3 487.49 326.18 4834.69 93.65 0.00 0.00 0.00 0.00 14:40:00 docker0 21.97 43.77 1.33 697.16 0.00 0.00 0.00 0.00 14:50:13 lo 1.15 1.15 1.72 1.72 0.00 0.00 0.00 0.00 14:50:13 ens3 73.72 49.35 1347.51 8.94 0.00 0.00 0.00 0.00 14:50:13 docker0 9.54 13.51 0.54 167.62 0.00 0.00 0.00 0.00 14:50:13 br-6aa4aabd1cc8 0.87 0.99 0.23 1.65 0.00 0.00 0.00 0.00 14:50:13 veth811501d 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:50:13 vethe86fcda 72.75 77.29 36.23 36.94 0.00 0.00 0.00 0.00 14:50:13 vethb352d64 1.54 1.78 0.17 18.57 0.00 0.00 0.00 0.00 14:50:13 vethbbd9c30 1.04 0.94 4.52 1.29 0.00 0.00 0.00 0.00 14:50:13 vetha330102 1.47 1.60 17.00 4.54 0.00 0.00 0.00 0.00 14:50:13 vethd871e31 73.42 68.38 50.22 33.15 0.00 0.00 0.00 0.00 14:50:13 veth7a0ec49 2.18 1.72 0.30 1.70 0.00 0.00 0.00 0.00 15:00:13 lo 29.53 29.53 119.26 119.26 0.00 0.00 0.00 0.00 15:00:13 ens3 5.26 4.67 8.09 1.30 0.00 0.00 0.00 0.00 15:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:13 br-6aa4aabd1cc8 20.82 25.54 21.40 106.69 0.00 0.00 0.00 0.00 15:00:13 veth811501d 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 15:00:13 vethe86fcda 70.57 77.43 48.80 28.36 0.00 0.00 0.00 0.00 15:00:13 vethb352d64 30.31 35.08 21.17 269.31 0.00 0.00 0.00 0.02 15:00:13 vethbbd9c30 10.04 10.32 43.18 24.14 0.00 0.00 0.00 0.00 15:00:13 vetha330102 17.17 16.75 164.43 43.36 0.00 0.00 0.00 0.01 15:00:13 vethd871e31 34.36 31.51 32.96 15.42 0.00 0.00 0.00 0.00 15:00:13 veth7a0ec49 48.58 44.70 20.68 35.60 0.00 0.00 0.00 0.00 15:10:01 lo 33.00 33.00 161.09 161.09 0.00 0.00 0.00 0.00 15:10:01 ens3 1.19 0.88 0.33 1.01 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 br-6aa4aabd1cc8 26.84 31.87 34.35 128.54 0.00 0.00 0.00 0.00 15:10:01 veth811501d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 vethe86fcda 62.84 69.16 48.12 22.78 0.00 0.00 0.00 0.00 15:10:01 vethb352d64 30.88 35.83 34.85 154.09 0.00 0.00 0.00 0.01 15:10:01 vethbbd9c30 6.97 7.90 5.88 26.49 0.00 0.00 0.00 0.00 15:10:01 vetha330102 8.60 7.59 26.94 5.47 0.00 0.00 0.00 0.00 15:10:01 vethd871e31 43.33 40.50 35.55 23.74 0.00 0.00 0.00 0.00 15:10:01 veth7a0ec49 31.06 27.73 13.95 26.54 0.00 0.00 0.00 0.00 Average: lo 15.97 15.97 69.70 69.70 0.00 0.00 0.00 0.00 Average: ens3 142.24 95.49 1554.28 26.25 0.00 0.00 0.00 0.00 Average: docker0 7.93 14.39 0.47 217.01 0.00 0.00 0.00 0.00 Average: br-6aa4aabd1cc8 12.00 14.44 13.81 58.55 0.00 0.00 0.00 0.00 Average: veth811501d 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethe86fcda 51.60 56.03 33.23 22.10 0.00 0.00 0.00 0.00 Average: vethb352d64 15.53 17.99 13.87 109.76 0.00 0.00 0.00 0.01 Average: vethbbd9c30 4.48 4.75 13.38 12.85 0.00 0.00 0.00 0.00 Average: vetha330102 6.77 6.45 52.03 13.34 0.00 0.00 0.00 0.00 Average: vethd871e31 37.95 35.26 29.77 18.13 0.00 0.00 0.00 0.00 Average: veth7a0ec49 20.30 18.40 8.66 15.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17394) 09/02/26 _x86_64_ (8 CPU) 14:29:36 LINUX RESTART (8 CPU) 14:30:00 CPU %user %nice %system %iowait %steal %idle 14:40:00 all 35.87 0.00 4.86 1.34 0.06 57.87 14:40:00 0 36.50 0.00 4.43 0.83 0.06 58.18 14:40:00 1 33.49 0.00 5.00 1.23 0.06 60.21 14:40:00 2 37.66 0.00 5.27 1.12 0.06 55.88 14:40:00 3 35.97 0.00 5.06 1.26 0.07 57.64 14:40:00 4 35.82 0.00 4.98 1.91 0.06 57.23 14:40:00 5 35.34 0.00 4.91 1.98 0.06 57.71 14:40:00 6 36.16 0.00 4.33 0.96 0.06 58.48 14:40:00 7 35.99 0.00 4.89 1.44 0.06 57.61 14:50:13 all 11.11 0.02 2.33 0.67 0.03 85.84 14:50:13 0 10.56 0.04 2.72 0.74 0.03 85.91 14:50:13 1 11.11 0.01 2.40 0.53 0.03 85.92 14:50:13 2 11.43 0.03 2.44 0.85 0.02 85.23 14:50:13 3 11.14 0.03 2.23 0.66 0.03 85.91 14:50:13 4 11.30 0.03 2.35 0.66 0.03 85.63 14:50:13 5 10.34 0.02 2.14 0.44 0.03 87.03 14:50:13 6 10.68 0.03 2.19 0.76 0.03 86.32 14:50:13 7 12.32 0.01 2.16 0.74 0.03 84.75 15:00:13 all 10.18 0.01 2.52 0.13 0.04 87.13 15:00:13 0 10.05 0.01 3.47 0.10 0.03 86.35 15:00:13 1 9.99 0.01 2.82 0.10 0.04 87.04 15:00:13 2 9.74 0.01 2.44 0.15 0.04 87.62 15:00:13 3 9.79 0.00 2.39 0.16 0.04 87.62 15:00:13 4 9.64 0.01 2.37 0.05 0.04 87.89 15:00:13 5 11.53 0.00 2.27 0.07 0.04 86.09 15:00:13 6 10.60 0.01 2.24 0.10 0.04 87.01 15:00:13 7 10.10 0.02 2.12 0.28 0.04 87.44 15:10:01 all 8.19 0.00 2.39 0.06 0.02 89.34 15:10:01 0 7.59 0.00 3.35 0.05 0.02 88.99 15:10:01 1 8.40 0.00 2.55 0.05 0.02 88.97 15:10:01 2 8.43 0.00 2.46 0.12 0.02 88.98 15:10:01 3 8.09 0.00 2.22 0.02 0.02 89.65 15:10:01 4 7.74 0.00 2.18 0.04 0.02 90.03 15:10:01 5 7.95 0.00 2.12 0.04 0.02 89.86 15:10:01 6 9.13 0.00 2.15 0.03 0.02 88.66 15:10:01 7 8.23 0.00 2.04 0.14 0.02 89.58 Average: all 16.34 0.01 3.02 0.55 0.04 80.04 Average: 0 16.16 0.01 3.49 0.43 0.04 79.87 Average: 1 15.75 0.01 3.19 0.48 0.04 80.53 Average: 2 16.83 0.01 3.15 0.56 0.04 79.41 Average: 3 16.26 0.01 2.97 0.53 0.04 80.19 Average: 4 16.14 0.01 2.97 0.67 0.04 80.18 Average: 5 16.30 0.00 2.86 0.63 0.04 80.17 Average: 6 16.64 0.01 2.73 0.47 0.04 80.12 Average: 7 16.68 0.01 2.80 0.65 0.04 79.82