---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18364 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 14G 141G 10% / 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 757 24495 4 6839 30866 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:91:24:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.144/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82870sec preferred_lft 82870sec inet6 fe80::f816:3eff:fe91:2461/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:39:1d:91:2a:a6 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::1c39:1dff:fe91:2aa6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18364) 09/06/26 _x86_64_ (8 CPU) 21:12:33 LINUX RESTART (8 CPU) 21:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:05 1.59 0.20 1.37 0.02 1.97 18.01 301.36 21:40:01 1.24 0.00 1.24 0.00 0.00 14.65 0.00 21:50:01 1.44 0.15 1.28 0.00 4.89 15.30 0.04 22:00:05 1.25 0.00 1.24 0.01 0.00 14.41 0.05 22:10:00 72.67 3.27 67.39 2.02 226.48 15208.78 15456.90 Average: 15.52 0.72 14.40 0.41 46.30 3029.02 3126.43 21:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:05 29900564 31780916 600048 1.83 65776 2151072 1530104 4.51 203760 2455912 160 21:40:01 29892504 31773252 607928 1.85 66152 2151084 1530500 4.51 204140 2463184 156 21:50:01 29852560 31735760 645080 1.96 66580 2152688 1533900 4.52 205836 2500144 4 22:00:05 29846780 31730432 650144 1.98 67012 2152696 1534028 4.52 206296 2506772 176 22:10:00 25240428 31079268 1219488 3.71 145848 5863252 1814136 5.35 1619156 5461412 112 Average: 28946567 31619926 744538 2.27 82274 2894158 1588534 4.68 487838 3077485 122 21:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:05 ens3 0.29 0.21 0.12 0.24 0.00 0.00 0.00 0.00 21:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:01 ens3 0.23 0.19 0.09 0.20 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 1.26 1.02 0.75 0.73 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:05 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 22:00:05 ens3 0.24 0.19 0.08 0.20 0.00 0.00 0.00 0.00 22:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:00 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 22:10:00 ens3 191.01 127.83 1206.01 360.62 0.00 0.00 0.00 0.00 22:10:00 docker0 0.18 0.55 0.01 4.58 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 38.29 25.68 239.41 71.80 0.00 0.00 0.00 0.00 Average: docker0 0.04 0.11 0.00 0.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18364) 09/06/26 _x86_64_ (8 CPU) 21:12:33 LINUX RESTART (8 CPU) 21:20:01 CPU %user %nice %system %iowait %steal %idle 21:30:05 all 0.03 0.00 0.01 0.01 0.00 99.95 21:30:05 0 0.01 0.00 0.01 0.00 0.00 99.98 21:30:05 1 0.03 0.00 0.03 0.00 0.01 99.94 21:30:05 2 0.01 0.00 0.01 0.00 0.00 99.97 21:30:05 3 0.00 0.00 0.00 0.00 0.00 99.99 21:30:05 4 0.02 0.00 0.00 0.00 0.00 99.97 21:30:05 5 0.02 0.00 0.01 0.04 0.00 99.92 21:30:05 6 0.11 0.00 0.01 0.00 0.00 99.88 21:30:05 7 0.04 0.00 0.01 0.00 0.00 99.94 21:40:01 all 0.17 0.00 0.01 0.01 0.00 99.81 21:40:01 0 0.01 0.00 0.00 0.00 0.00 99.99 21:40:01 1 0.04 0.00 0.03 0.00 0.00 99.93 21:40:01 2 0.02 0.00 0.02 0.00 0.00 99.96 21:40:01 3 0.00 0.00 0.01 0.00 0.00 99.99 21:40:01 4 0.02 0.00 0.00 0.00 0.00 99.98 21:40:01 5 0.02 0.00 0.02 0.03 0.00 99.93 21:40:01 6 0.01 0.00 0.01 0.00 0.00 99.98 21:40:01 7 1.26 0.00 0.04 0.00 0.00 98.69 21:50:01 all 0.04 0.00 0.01 0.01 0.00 99.94 21:50:01 0 0.01 0.00 0.00 0.00 0.00 99.98 21:50:01 1 0.07 0.00 0.02 0.01 0.00 99.90 21:50:01 2 0.02 0.00 0.02 0.00 0.00 99.96 21:50:01 3 0.01 0.00 0.02 0.00 0.00 99.97 21:50:01 4 0.05 0.00 0.01 0.00 0.00 99.94 21:50:01 5 0.08 0.00 0.02 0.05 0.00 99.85 21:50:01 6 0.03 0.00 0.01 0.00 0.00 99.96 21:50:01 7 0.02 0.00 0.03 0.00 0.00 99.94 22:00:05 all 0.14 0.00 0.02 0.01 0.00 99.83 22:00:05 0 0.00 0.00 0.01 0.01 0.00 99.98 22:00:05 1 0.02 0.00 0.03 0.03 0.00 99.91 22:00:05 2 0.01 0.00 0.01 0.00 0.00 99.98 22:00:05 3 0.01 0.00 0.01 0.00 0.00 99.98 22:00:05 4 0.02 0.00 0.01 0.00 0.00 99.96 22:00:05 5 0.01 0.00 0.00 0.00 0.00 99.98 22:00:05 6 0.01 0.00 0.00 0.00 0.00 99.98 22:00:05 7 1.06 0.00 0.04 0.00 0.00 98.90 22:10:00 all 4.03 0.00 1.09 0.36 0.00 94.52 22:10:00 0 5.36 0.00 1.11 0.55 0.00 92.97 22:10:00 1 2.99 0.00 1.06 0.35 0.01 95.59 22:10:00 2 4.24 0.00 1.05 0.46 0.01 94.25 22:10:00 3 2.60 0.00 0.96 0.17 0.01 96.27 22:10:00 4 2.71 0.00 1.00 0.57 0.00 95.71 22:10:00 5 3.64 0.00 1.18 0.18 0.01 94.99 22:10:00 6 4.92 0.00 1.17 0.28 0.01 93.62 22:10:00 7 5.72 0.00 1.18 0.30 0.01 92.79 Average: all 0.87 0.00 0.23 0.08 0.00 98.82 Average: 0 1.07 0.00 0.23 0.11 0.00 98.59 Average: 1 0.62 0.00 0.23 0.08 0.00 99.06 Average: 2 0.85 0.00 0.22 0.09 0.00 98.84 Average: 3 0.52 0.00 0.20 0.03 0.00 99.25 Average: 4 0.56 0.00 0.20 0.12 0.00 99.12 Average: 5 0.75 0.00 0.25 0.06 0.00 98.95 Average: 6 1.01 0.00 0.24 0.06 0.00 98.70 Average: 7 1.61 0.00 0.26 0.06 0.00 98.06