---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-57740 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: 5600.00 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 9.2G 146G 6% / 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 27699 4 3517 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:84:4c:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.154/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81619sec preferred_lft 81619sec inet6 fe80::f816:3eff:fe84:4c33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:58:46:a3:e4:79 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-57740) 09/23/26 _x86_64_ (8 CPU) 08:20:32 LINUX RESTART (8 CPU) 08:30:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:01 1.52 0.01 1.51 0.00 0.04 17.88 0.14 08:50:25 1.46 0.00 1.46 0.00 0.00 16.80 0.00 09:00:25 1.49 0.00 1.49 0.00 0.15 17.12 0.00 09:10:01 1.49 0.00 1.49 0.00 0.00 17.36 0.00 09:20:19 1.55 0.00 1.55 0.00 0.01 18.20 0.00 09:30:25 1.57 0.00 1.57 0.00 0.00 18.10 0.00 09:40:00 46.36 4.14 39.51 2.71 356.88 5420.05 2090.64 Average: 7.68 0.57 6.73 0.37 49.08 760.06 287.35 08:30:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 30198492 31874500 511584 1.56 59940 1954948 1527464 4.50 191932 2173916 4 08:50:25 30196496 31873164 512720 1.56 60532 1954964 1527464 4.50 192556 2174632 8 09:00:25 30194480 31871796 514140 1.56 61100 1955024 1527464 4.50 193124 2175500 8 09:10:01 30192468 31870352 515436 1.57 61660 1955036 1527528 4.50 193660 2176560 4 09:20:19 30190536 31869324 516892 1.57 62296 1955236 1527624 4.50 194320 2177712 8 09:30:25 30192320 31871840 514244 1.56 62872 1955372 1527592 4.50 194920 2178940 4 09:40:00 28412412 31534236 778676 2.37 145564 3228060 1581624 4.66 494880 3508424 27540 Average: 29939601 31823602 551956 1.68 73423 2136949 1535251 4.53 236485 2366526 3939 08:30:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 0.24 0.08 0.04 0.02 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:25 ens3 0.20 0.07 0.03 0.02 0.00 0.00 0.00 0.00 08:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:25 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 09:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:01 ens3 0.24 0.12 0.06 0.04 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:19 ens3 0.27 0.09 0.05 0.02 0.00 0.00 0.00 0.00 09:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:25 ens3 0.25 0.10 0.06 0.04 0.00 0.00 0.00 0.00 09:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 lo 0.86 0.86 0.09 0.09 0.00 0.00 0.00 0.00 09:40:00 ens3 66.50 48.82 470.96 9.20 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 9.34 6.79 64.77 1.29 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-57740) 09/23/26 _x86_64_ (8 CPU) 08:20:32 LINUX RESTART (8 CPU) 08:30:17 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 0.01 0.00 0.01 0.01 0.00 99.97 08:40:01 0 0.01 0.00 0.01 0.00 0.00 99.98 08:40:01 1 0.00 0.00 0.01 0.00 0.00 99.99 08:40:01 2 0.01 0.00 0.02 0.00 0.00 99.97 08:40:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:40:01 4 0.02 0.00 0.01 0.00 0.00 99.97 08:40:01 5 0.01 0.00 0.01 0.04 0.00 99.94 08:40:01 6 0.01 0.00 0.01 0.00 0.00 99.98 08:40:01 7 0.01 0.00 0.02 0.01 0.00 99.96 08:50:25 all 0.06 0.00 0.01 0.01 0.00 99.92 08:50:25 0 0.01 0.00 0.01 0.07 0.00 99.91 08:50:25 1 0.01 0.00 0.01 0.00 0.00 99.98 08:50:25 2 0.01 0.00 0.01 0.01 0.00 99.98 08:50:25 3 0.00 0.00 0.00 0.00 0.00 99.99 08:50:25 4 0.01 0.00 0.01 0.00 0.00 99.98 08:50:25 5 0.02 0.00 0.03 0.00 0.00 99.94 08:50:25 6 0.40 0.00 0.01 0.00 0.00 99.59 08:50:25 7 0.01 0.00 0.01 0.02 0.00 99.96 09:00:25 all 0.10 0.00 0.01 0.01 0.00 99.88 09:00:25 0 0.00 0.00 0.02 0.04 0.00 99.94 09:00:25 1 0.01 0.00 0.01 0.00 0.00 99.97 09:00:25 2 0.01 0.00 0.02 0.01 0.00 99.96 09:00:25 3 0.02 0.00 0.01 0.00 0.00 99.97 09:00:25 4 0.01 0.00 0.00 0.00 0.00 99.99 09:00:25 5 0.59 0.00 0.03 0.00 0.00 99.37 09:00:25 6 0.12 0.00 0.00 0.00 0.00 99.88 09:00:25 7 0.01 0.00 0.01 0.00 0.00 99.98 09:10:01 all 0.05 0.00 0.01 0.01 0.00 99.92 09:10:01 0 0.01 0.00 0.01 0.05 0.00 99.94 09:10:01 1 0.02 0.00 0.01 0.00 0.00 99.97 09:10:01 2 0.01 0.00 0.01 0.00 0.00 99.97 09:10:01 3 0.01 0.00 0.02 0.01 0.00 99.95 09:10:01 4 0.01 0.00 0.02 0.00 0.00 99.96 09:10:01 5 0.01 0.00 0.01 0.00 0.00 99.97 09:10:01 6 0.35 0.00 0.01 0.00 0.01 99.63 09:10:01 7 0.01 0.00 0.01 0.00 0.00 99.98 09:20:19 all 0.03 0.00 0.01 0.01 0.00 99.95 09:20:19 0 0.02 0.00 0.01 0.01 0.00 99.96 09:20:19 1 0.01 0.00 0.00 0.00 0.00 99.98 09:20:19 2 0.01 0.00 0.01 0.00 0.00 99.98 09:20:19 3 0.01 0.00 0.01 0.00 0.00 99.97 09:20:19 4 0.01 0.00 0.00 0.00 0.00 99.98 09:20:19 5 0.01 0.00 0.01 0.02 0.00 99.95 09:20:19 6 0.13 0.00 0.01 0.00 0.00 99.84 09:20:19 7 0.02 0.00 0.02 0.00 0.00 99.95 09:30:25 all 0.07 0.00 0.01 0.01 0.00 99.90 09:30:25 0 0.02 0.00 0.02 0.02 0.00 99.94 09:30:25 1 0.00 0.00 0.00 0.00 0.00 99.99 09:30:25 2 0.00 0.00 0.00 0.01 0.00 99.98 09:30:25 3 0.01 0.00 0.01 0.00 0.00 99.98 09:30:25 4 0.01 0.00 0.01 0.00 0.00 99.98 09:30:25 5 0.01 0.00 0.02 0.02 0.01 99.94 09:30:25 6 0.49 0.00 0.02 0.00 0.00 99.48 09:30:25 7 0.02 0.00 0.03 0.00 0.01 99.94 09:40:00 all 4.10 0.00 0.48 0.26 0.01 95.14 09:40:00 0 4.45 0.00 0.61 0.08 0.01 94.84 09:40:00 1 4.85 0.00 0.45 0.37 0.01 94.33 09:40:00 2 4.83 0.00 0.56 0.28 0.01 94.32 09:40:00 3 6.89 0.00 0.70 0.68 0.01 91.73 09:40:00 4 3.14 0.00 0.43 0.17 0.01 96.25 09:40:00 5 2.17 0.00 0.35 0.17 0.01 97.30 09:40:00 6 4.96 0.00 0.40 0.06 0.01 94.56 09:40:00 7 1.53 0.00 0.34 0.29 0.01 97.83 Average: all 0.61 0.00 0.08 0.04 0.00 99.27 Average: 0 0.62 0.00 0.09 0.04 0.00 99.24 Average: 1 0.67 0.00 0.07 0.05 0.00 99.20 Average: 2 0.67 0.00 0.09 0.04 0.00 99.20 Average: 3 0.96 0.00 0.11 0.10 0.00 98.84 Average: 4 0.44 0.00 0.07 0.02 0.00 99.47 Average: 5 0.39 0.00 0.07 0.04 0.00 99.50 Average: 6 0.90 0.00 0.06 0.01 0.00 99.02 Average: 7 0.22 0.00 0.06 0.04 0.00 99.67