---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-47250 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 17G 138G 11% / 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 761 19285 4 12045 30862 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:b7:43:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.207/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84225sec preferred_lft 84225sec inet6 fe80::f816:3eff:feb7:43b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:cb:ab:73:8a:ee 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::a4cb:abff:fe73:8aee/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-47250) 09/04/26 _x86_64_ (8 CPU) 00:36:55 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:02 16.11 2.35 12.99 0.77 338.02 6424.97 2430.06 01:00:01 18.25 0.48 17.32 0.45 17.75 13621.74 725.44 01:10:01 38.95 13.77 24.13 1.05 446.03 10100.02 2515.38 Average: 24.43 5.53 18.15 0.75 267.57 10042.11 1891.90 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:02 24237916 28751564 3555260 10.82 146564 4579996 4163864 12.28 869308 7291532 37340 01:00:01 18791404 27350472 4939068 15.03 190852 8429836 5041372 14.87 2001744 11410488 928 01:10:01 19905832 31599736 672712 2.05 232332 11372412 1346516 3.97 3025736 9091832 4 Average: 20978384 29233924 3055680 9.30 189916 8127415 3517251 10.37 1965596 9264617 12757 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:02 lo 5.58 5.58 0.54 0.54 0.00 0.00 0.00 0.00 00:50:02 ens3 130.59 99.07 778.87 17.66 0.00 0.00 0.00 0.00 00:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 250.17 250.17 244.07 244.07 0.00 0.00 0.00 0.00 01:00:01 ens3 41.63 37.38 199.23 9.68 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 14.72 14.72 1.68 1.68 0.00 0.00 0.00 0.00 01:10:01 ens3 189.27 175.39 247.19 2455.50 0.00 0.00 0.00 0.00 01:10:01 docker0 79.09 90.71 1235.57 11.23 0.00 0.00 0.00 0.00 Average: lo 89.93 89.93 81.87 81.87 0.00 0.00 0.00 0.00 Average: ens3 120.58 104.00 408.97 827.62 0.00 0.00 0.00 0.00 Average: docker0 26.36 30.24 411.86 3.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-47250) 09/04/26 _x86_64_ (8 CPU) 00:36:55 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:02 all 34.21 0.00 1.53 0.09 0.02 64.15 00:50:02 0 33.46 0.00 1.68 0.20 0.02 64.65 00:50:02 1 35.18 0.00 1.54 0.03 0.02 63.23 00:50:02 2 36.07 0.00 1.50 0.04 0.01 62.38 00:50:02 3 31.30 0.00 1.60 0.13 0.01 66.95 00:50:02 4 33.45 0.00 1.52 0.09 0.02 64.93 00:50:02 5 34.26 0.00 1.41 0.18 0.02 64.14 00:50:02 6 33.29 0.00 1.30 0.06 0.02 65.33 00:50:02 7 36.71 0.00 1.67 0.03 0.02 61.57 01:00:01 all 20.40 0.00 1.13 0.10 0.01 78.37 01:00:01 0 17.59 0.00 0.98 0.03 0.01 81.39 01:00:01 1 17.38 0.00 1.14 0.16 0.01 81.32 01:00:01 2 19.58 0.00 1.13 0.06 0.01 79.22 01:00:01 3 23.51 0.00 1.12 0.08 0.01 75.29 01:00:01 4 20.45 0.00 1.24 0.14 0.01 78.17 01:00:01 5 20.77 0.00 1.03 0.10 0.01 78.09 01:00:01 6 17.65 0.00 0.99 0.15 0.01 81.19 01:00:01 7 26.28 0.00 1.38 0.07 0.01 72.26 01:10:01 all 9.87 0.05 1.07 0.16 0.01 88.85 01:10:01 0 4.50 0.00 0.70 0.08 0.01 94.71 01:10:01 1 10.98 0.01 0.82 0.04 0.01 88.15 01:10:01 2 11.65 0.00 1.41 0.13 0.01 86.81 01:10:01 3 8.02 0.00 1.45 0.23 0.01 90.29 01:10:01 4 14.65 0.00 1.43 0.15 0.01 83.75 01:10:01 5 8.98 0.00 1.05 0.23 0.01 89.74 01:10:01 6 8.43 0.11 0.79 0.15 0.01 90.52 01:10:01 7 11.75 0.24 0.91 0.30 0.01 86.79 Average: all 21.50 0.02 1.24 0.12 0.01 77.11 Average: 0 18.53 0.00 1.12 0.10 0.01 80.24 Average: 1 21.19 0.00 1.16 0.08 0.01 77.55 Average: 2 22.45 0.00 1.35 0.07 0.01 76.12 Average: 3 20.95 0.00 1.39 0.15 0.01 77.50 Average: 4 22.85 0.00 1.40 0.13 0.01 75.61 Average: 5 21.34 0.00 1.16 0.17 0.01 77.32 Average: 6 19.79 0.04 1.03 0.12 0.01 79.01 Average: 7 24.92 0.08 1.32 0.13 0.01 73.53