---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3130 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 12G 144G 8% / 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 904 25411 4 5776 30719 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:cf:d2:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.235/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82289sec preferred_lft 82289sec inet6 fe80::f816:3eff:fecf:d21e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:f9:8c:d9:70:a7 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3130) 09/08/26 _x86_64_ (8 CPU) 07:28:09 LINUX RESTART (8 CPU) 07:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:02 1.70 0.03 1.65 0.01 1.49 20.53 0.64 07:50:20 1.42 0.00 1.41 0.01 0.04 16.71 0.06 08:00:01 1.44 0.00 1.43 0.01 0.00 16.60 0.06 08:10:20 1.48 0.00 1.47 0.01 0.00 17.35 0.06 08:20:01 15.84 0.01 1.58 14.26 0.17 17.99 529838.35 08:30:01 33.40 3.77 28.72 0.91 128.69 9819.53 7009.32 Average: 9.14 0.64 6.04 2.46 21.72 1651.05 86776.67 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 30219120 31894576 491148 1.49 59484 1954616 1543272 4.55 198920 2162584 164 07:50:20 30216364 31892480 493260 1.50 60112 1954628 1543336 4.55 199524 2163436 36 08:00:01 30214928 31891664 494052 1.50 60728 1954644 1543336 4.55 200108 2167264 12 08:10:20 30209916 31887348 498280 1.52 61360 1954648 1543400 4.55 200824 2170120 36 08:20:01 30197320 31885548 499816 1.52 62212 1964508 1543400 4.55 211564 2172436 200 08:30:01 27189152 31550052 763968 2.32 108316 4533300 1380880 4.07 1075888 4169460 97076 Average: 29707800 31833611 540087 1.64 68702 2386057 1516271 4.47 347805 2500883 16254 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 07:40:02 ens3 0.28 0.14 0.08 0.04 0.00 0.00 0.00 0.00 07:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:20 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 07:50:20 ens3 0.19 0.09 0.03 0.02 0.00 0.00 0.00 0.00 07:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 0.58 0.27 0.23 0.16 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:20 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 08:10:20 ens3 0.50 0.23 0.17 0.12 0.00 0.00 0.00 0.00 08:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 0.30 0.14 0.08 0.06 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 417.15 417.15 441.43 441.43 0.00 0.00 0.00 0.00 08:30:01 ens3 417.89 312.28 1511.21 1021.28 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 69.57 69.57 73.56 73.56 0.00 0.00 0.00 0.00 Average: ens3 69.94 52.18 251.90 170.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3130) 09/08/26 _x86_64_ (8 CPU) 07:28:09 LINUX RESTART (8 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 0.08 0.00 0.02 0.01 0.00 99.89 07:40:02 0 0.53 0.00 0.03 0.00 0.00 99.43 07:40:02 1 0.02 0.00 0.02 0.05 0.00 99.90 07:40:02 2 0.02 0.00 0.02 0.01 0.00 99.96 07:40:02 3 0.03 0.00 0.01 0.00 0.00 99.96 07:40:02 4 0.01 0.00 0.01 0.00 0.00 99.98 07:40:02 5 0.02 0.00 0.03 0.00 0.00 99.95 07:40:02 6 0.01 0.00 0.02 0.00 0.00 99.96 07:40:02 7 0.03 0.00 0.02 0.00 0.00 99.95 07:50:20 all 0.04 0.00 0.02 0.02 0.00 99.92 07:50:20 0 0.22 0.00 0.02 0.00 0.00 99.76 07:50:20 1 0.00 0.00 0.00 0.12 0.00 99.87 07:50:20 2 0.02 0.00 0.03 0.00 0.00 99.94 07:50:20 3 0.00 0.00 0.00 0.01 0.00 99.99 07:50:20 4 0.02 0.00 0.00 0.00 0.00 99.98 07:50:20 5 0.02 0.00 0.02 0.00 0.00 99.96 07:50:20 6 0.02 0.00 0.01 0.00 0.00 99.96 07:50:20 7 0.02 0.00 0.03 0.02 0.00 99.93 08:00:01 all 0.05 0.00 0.02 0.01 0.00 99.92 08:00:01 0 0.01 0.00 0.01 0.00 0.00 99.98 08:00:01 1 0.18 0.00 0.02 0.01 0.00 99.79 08:00:01 2 0.01 0.00 0.01 0.00 0.00 99.98 08:00:01 3 0.01 0.00 0.00 0.01 0.00 99.98 08:00:01 4 0.08 0.00 0.01 0.04 0.00 99.87 08:00:01 5 0.02 0.00 0.04 0.01 0.00 99.92 08:00:01 6 0.04 0.00 0.03 0.01 0.00 99.92 08:00:01 7 0.03 0.00 0.02 0.00 0.00 99.94 08:10:20 all 0.03 0.00 0.02 0.02 0.00 99.93 08:10:20 0 0.01 0.00 0.01 0.00 0.00 99.98 08:10:20 1 0.16 0.00 0.03 0.00 0.01 99.81 08:10:20 2 0.02 0.00 0.02 0.08 0.00 99.87 08:10:20 3 0.02 0.00 0.02 0.00 0.00 99.95 08:10:20 4 0.01 0.00 0.01 0.03 0.00 99.94 08:10:20 5 0.02 0.00 0.02 0.01 0.00 99.95 08:10:20 6 0.03 0.00 0.04 0.00 0.01 99.92 08:10:20 7 0.00 0.00 0.00 0.00 0.00 100.00 08:20:01 all 0.08 0.00 0.02 0.03 0.01 99.86 08:20:01 0 0.00 0.00 0.01 0.00 0.00 99.99 08:20:01 1 0.51 0.00 0.05 0.01 0.01 99.42 08:20:01 2 0.01 0.00 0.02 0.01 0.00 99.96 08:20:01 3 0.04 0.00 0.03 0.04 0.01 99.87 08:20:01 4 0.02 0.00 0.01 0.00 0.00 99.96 08:20:01 5 0.02 0.00 0.05 0.19 0.01 99.74 08:20:01 6 0.03 0.00 0.03 0.00 0.01 99.93 08:20:01 7 0.01 0.00 0.01 0.00 0.00 99.99 08:30:01 all 13.49 0.00 1.29 0.18 0.06 84.98 08:30:01 0 11.82 0.00 1.56 0.15 0.06 86.41 08:30:01 1 11.46 0.00 1.15 0.05 0.06 87.28 08:30:01 2 17.12 0.00 1.46 0.12 0.07 81.23 08:30:01 3 12.98 0.00 1.36 0.30 0.06 85.30 08:30:01 4 11.14 0.00 1.12 0.24 0.07 87.44 08:30:01 5 16.70 0.00 1.25 0.46 0.06 81.53 08:30:01 6 13.39 0.00 1.17 0.07 0.07 85.30 08:30:01 7 13.30 0.00 1.23 0.06 0.06 85.35 Average: all 2.28 0.00 0.23 0.04 0.01 97.43 Average: 0 2.09 0.00 0.27 0.03 0.01 97.60 Average: 1 2.05 0.00 0.21 0.04 0.02 97.68 Average: 2 2.85 0.00 0.26 0.04 0.01 96.84 Average: 3 2.16 0.00 0.24 0.06 0.01 97.52 Average: 4 1.87 0.00 0.19 0.05 0.01 97.88 Average: 5 2.79 0.00 0.23 0.11 0.01 96.86 Average: 6 2.24 0.00 0.22 0.01 0.01 97.51 Average: 7 2.22 0.00 0.22 0.01 0.01 97.54