---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16651 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 142G 9% / 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 771 24681 4 6639 30852 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:b6:b7:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.210/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82918sec preferred_lft 82918sec inet6 fe80::f816:3eff:feb6:b7c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:73:fb:6b:d1:e7 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::e873:fbff:fe6b:d1e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16651) 08/30/26 _x86_64_ (8 CPU) 21:12:24 LINUX RESTART (8 CPU) 21:20:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:08 1.79 0.20 1.57 0.02 2.01 18.89 219.03 21:40:29 1.40 0.00 1.40 0.00 0.00 15.93 0.00 21:50:30 15.30 0.00 1.52 13.77 0.15 17.24 507982.95 22:00:14 1.53 0.00 1.53 0.00 0.00 17.38 0.00 22:10:01 114.28 4.12 106.83 3.33 265.90 19831.01 24824.03 Average: 26.49 0.85 22.21 3.43 52.71 3913.00 107106.87 21:20:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:08 30104408 31773836 613256 1.87 60276 1948644 1540816 4.54 181116 2286148 32 21:40:29 30098112 31768260 618956 1.88 60860 1948784 1561236 4.60 181676 2294664 36 21:50:30 30083756 31764396 622628 1.89 61676 1958452 1541396 4.55 192264 2300664 8 22:00:14 30074188 31755560 631424 1.92 62284 1958588 1541524 4.55 192864 2306796 8 22:10:01 25361636 31675784 622076 1.89 156368 6314756 1284660 3.79 1902356 5049332 27624 Average: 29144420 31747567 621668 1.89 80293 2825845 1493926 4.41 530055 2847521 5542 21:20:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:08 ens3 0.27 0.21 0.11 0.23 0.00 0.00 0.00 0.00 21:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:29 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:40:29 ens3 0.21 0.19 0.08 0.21 0.00 0.00 0.00 0.00 21:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:30 ens3 0.23 0.17 0.09 0.20 0.00 0.00 0.00 0.00 21:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:14 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:00:14 ens3 0.21 0.16 0.09 0.20 0.00 0.00 0.00 0.00 22:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 22:10:01 ens3 107.90 83.44 1409.35 362.49 0.00 0.00 0.00 0.00 22:10:01 docker0 0.76 1.92 0.04 13.38 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 21.40 16.55 277.17 71.44 0.00 0.00 0.00 0.00 Average: docker0 0.15 0.38 0.01 2.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16651) 08/30/26 _x86_64_ (8 CPU) 21:12:24 LINUX RESTART (8 CPU) 21:20:15 CPU %user %nice %system %iowait %steal %idle 21:30:08 all 0.09 0.00 0.02 0.01 0.00 99.89 21:30:08 0 0.01 0.00 0.01 0.00 0.00 99.98 21:30:08 1 0.59 0.00 0.04 0.05 0.00 99.32 21:30:08 2 0.04 0.00 0.02 0.00 0.00 99.95 21:30:08 3 0.01 0.00 0.01 0.00 0.00 99.98 21:30:08 4 0.01 0.00 0.01 0.01 0.00 99.97 21:30:08 5 0.02 0.00 0.02 0.01 0.00 99.95 21:30:08 6 0.01 0.00 0.01 0.01 0.00 99.97 21:30:08 7 0.02 0.00 0.02 0.00 0.00 99.96 21:40:29 all 0.13 0.00 0.01 0.01 0.00 99.85 21:40:29 0 0.00 0.00 0.00 0.00 0.00 100.00 21:40:29 1 0.02 0.00 0.02 0.04 0.00 99.92 21:40:29 2 0.91 0.00 0.02 0.00 0.00 99.07 21:40:29 3 0.01 0.00 0.01 0.00 0.00 99.97 21:40:29 4 0.01 0.00 0.01 0.00 0.00 99.98 21:40:29 5 0.03 0.00 0.00 0.00 0.00 99.96 21:40:29 6 0.01 0.00 0.01 0.01 0.00 99.97 21:40:29 7 0.01 0.00 0.01 0.00 0.00 99.97 21:50:30 all 0.01 0.00 0.02 0.03 0.00 99.94 21:50:30 0 0.00 0.00 0.00 0.00 0.00 100.00 21:50:30 1 0.03 0.00 0.03 0.04 0.00 99.90 21:50:30 2 0.02 0.00 0.01 0.00 0.00 99.97 21:50:30 3 0.02 0.00 0.02 0.00 0.00 99.96 21:50:30 4 0.01 0.00 0.01 0.00 0.00 99.96 21:50:30 5 0.01 0.00 0.03 0.17 0.00 99.79 21:50:30 6 0.01 0.00 0.01 0.00 0.00 99.99 21:50:30 7 0.01 0.00 0.01 0.00 0.00 99.98 22:00:14 all 0.14 0.00 0.01 0.01 0.00 99.84 22:00:14 0 0.00 0.00 0.00 0.00 0.00 99.99 22:00:14 1 1.04 0.00 0.04 0.04 0.00 98.88 22:00:14 2 0.02 0.00 0.01 0.01 0.00 99.96 22:00:14 3 0.01 0.00 0.01 0.00 0.00 99.97 22:00:14 4 0.01 0.00 0.01 0.00 0.00 99.98 22:00:14 5 0.01 0.00 0.01 0.01 0.00 99.97 22:00:14 6 0.01 0.00 0.00 0.01 0.00 99.98 22:00:14 7 0.01 0.00 0.01 0.00 0.00 99.98 22:10:01 all 5.23 0.00 1.73 0.41 0.00 92.63 22:10:01 0 5.98 0.00 1.66 0.31 0.00 92.05 22:10:01 1 5.56 0.00 1.78 0.43 0.00 92.23 22:10:01 2 5.44 0.00 2.00 0.54 0.00 92.02 22:10:01 3 5.19 0.00 1.50 0.35 0.00 92.96 22:10:01 4 4.82 0.00 1.51 0.12 0.00 93.55 22:10:01 5 4.40 0.00 1.68 0.21 0.01 93.71 22:10:01 6 5.37 0.00 1.91 0.99 0.01 91.73 22:10:01 7 5.06 0.00 1.82 0.34 0.00 92.77 Average: all 1.10 0.00 0.35 0.09 0.00 98.46 Average: 0 1.18 0.00 0.33 0.06 0.00 98.43 Average: 1 1.42 0.00 0.38 0.12 0.00 98.08 Average: 2 1.27 0.00 0.40 0.11 0.00 98.22 Average: 3 1.03 0.00 0.31 0.07 0.00 98.60 Average: 4 0.96 0.00 0.31 0.03 0.00 98.71 Average: 5 0.88 0.00 0.34 0.08 0.00 98.70 Average: 6 1.06 0.00 0.38 0.20 0.00 98.36 Average: 7 1.00 0.00 0.37 0.07 0.00 98.56