---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2864 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: 5600.02 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 23G 133G 15% / 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 875 14076 4 17140 30748 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:4f:d2:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.94/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83278sec preferred_lft 83278sec inet6 fe80::f816:3eff:fe4f:d20a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:7d:26:a2:57:5a 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::c87d:26ff:fea2:575a/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-2864) 10/18/26 _x86_64_ (8 CPU) 13:54:04 LINUX RESTART (8 CPU) 14:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:09 1.44 0.19 1.23 0.01 1.54 15.30 8.08 14:20:00 475.05 6.89 458.30 9.86 497.90 32535.09 30400.47 14:30:01 41.28 0.37 38.53 2.39 12.36 3010.36 6930.44 14:40:23 41.88 0.12 17.98 23.78 15.86 4485.59 490774.90 Average: 137.21 1.85 126.25 9.10 128.94 9836.53 135054.69 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:09 30104680 31774888 612092 1.86 60316 1949532 1544940 4.56 181208 2294956 180 14:20:00 19775496 29624664 2617352 7.96 472764 8889560 5074292 14.96 2435240 9403692 22496 14:30:01 14244820 24721608 7510096 22.85 505924 9417740 10698088 31.55 2766392 14517388 2504 14:40:23 12509572 24525168 7701552 23.44 518276 10884516 14837408 43.75 3160148 15813020 367160 Average: 19158642 27661582 4610273 14.03 389320 7785337 8038682 23.71 2135747 10507264 98085 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:09 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:10:09 ens3 0.38 0.24 0.14 0.28 0.00 0.00 0.00 0.00 14:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:00 lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 14:20:00 ens3 411.37 269.24 3650.06 397.56 0.00 0.00 0.00 0.00 14:20:00 docker0 18.60 26.67 1.11 240.86 0.00 0.00 0.00 0.00 14:30:01 lo 5.82 5.82 1.76 1.76 0.00 0.00 0.00 0.00 14:30:01 ens3 154.07 118.42 371.67 272.20 0.00 0.00 0.00 0.00 14:30:01 docker0 1.19 1.71 0.06 31.89 0.00 0.00 0.00 0.00 14:40:23 lo 3.47 3.47 0.49 0.49 0.00 0.00 0.00 0.00 14:40:23 ens3 130.30 60.58 503.18 336.34 0.00 0.00 0.00 0.00 14:40:23 docker0 0.26 0.26 0.13 0.04 0.00 0.00 0.00 0.00 Average: lo 2.74 2.74 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 172.13 110.69 1111.57 250.96 0.00 0.00 0.00 0.00 Average: docker0 4.90 7.00 0.32 66.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2864) 10/18/26 _x86_64_ (8 CPU) 13:54:04 LINUX RESTART (8 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:10:09 all 0.02 0.00 0.01 0.01 0.00 99.96 14:10:09 0 0.01 0.00 0.00 0.00 0.00 99.99 14:10:09 1 0.00 0.00 0.01 0.01 0.00 99.98 14:10:09 2 0.03 0.00 0.03 0.00 0.00 99.94 14:10:09 3 0.01 0.00 0.02 0.00 0.00 99.96 14:10:09 4 0.02 0.00 0.01 0.00 0.00 99.96 14:10:09 5 0.03 0.00 0.01 0.00 0.00 99.95 14:10:09 6 0.02 0.00 0.00 0.00 0.00 99.97 14:10:09 7 0.02 0.00 0.00 0.04 0.00 99.94 14:20:00 all 32.67 0.00 3.69 0.69 0.02 62.94 14:20:00 0 31.16 0.00 4.08 0.65 0.02 64.09 14:20:00 1 31.89 0.00 3.27 0.63 0.02 64.19 14:20:00 2 31.26 0.00 3.56 0.47 0.02 64.70 14:20:00 3 37.02 0.00 3.80 1.08 0.02 58.09 14:20:00 4 32.40 0.00 3.77 0.61 0.02 63.21 14:20:00 5 33.31 0.00 3.66 0.60 0.01 62.41 14:20:00 6 34.20 0.00 3.42 0.45 0.02 61.91 14:20:00 7 30.16 0.00 3.95 1.00 0.01 64.88 14:30:01 all 82.44 0.00 3.19 0.06 0.03 14.28 14:30:01 0 82.76 0.00 3.28 0.04 0.02 13.89 14:30:01 1 84.91 0.00 3.23 0.05 0.04 11.77 14:30:01 2 82.45 0.00 3.08 0.05 0.03 14.39 14:30:01 3 79.84 0.00 3.22 0.05 0.04 16.85 14:30:01 4 80.12 0.00 3.14 0.14 0.03 16.57 14:30:01 5 83.20 0.00 3.21 0.05 0.04 13.50 14:30:01 6 82.01 0.00 3.20 0.03 0.04 14.72 14:30:01 7 84.20 0.00 3.15 0.07 0.03 12.54 14:40:23 all 96.36 0.00 3.49 0.00 0.04 0.11 14:40:23 0 96.57 0.00 3.33 0.00 0.04 0.07 14:40:23 1 96.30 0.00 3.52 0.00 0.04 0.14 14:40:23 2 96.30 0.00 3.52 0.00 0.04 0.15 14:40:23 3 96.44 0.00 3.41 0.00 0.05 0.10 14:40:23 4 96.55 0.00 3.28 0.00 0.04 0.13 14:40:23 5 96.21 0.00 3.65 0.01 0.03 0.10 14:40:23 6 96.42 0.00 3.45 0.00 0.03 0.10 14:40:23 7 96.11 0.00 3.77 0.00 0.03 0.10 Average: all 53.21 0.00 2.59 0.18 0.02 44.00 Average: 0 52.96 0.00 2.66 0.17 0.02 44.19 Average: 1 53.61 0.00 2.51 0.17 0.02 43.69 Average: 2 52.84 0.00 2.54 0.13 0.02 44.47 Average: 3 53.64 0.00 2.61 0.28 0.03 43.44 Average: 4 52.61 0.00 2.54 0.18 0.02 44.65 Average: 5 53.51 0.00 2.63 0.16 0.02 43.68 Average: 6 53.47 0.00 2.51 0.12 0.02 43.87 Average: 7 53.02 0.00 2.72 0.27 0.02 43.98