---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-60630 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 11G 145G 7% / 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 706 26456 4 4929 30917 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:85:bb:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.230/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80454sec preferred_lft 80454sec inet6 fe80::f816:3eff:fe85:bb2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:96:e3:c0:fd:38 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-60630) 09/29/26 _x86_64_ (8 CPU) 08:21:04 LINUX RESTART (8 CPU) 08:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:16 1.31 0.00 1.31 0.00 0.04 15.82 0.13 08:50:00 1.18 0.00 1.18 0.00 0.00 13.50 0.00 09:00:02 1.22 0.00 1.22 0.00 0.00 14.07 0.00 09:10:26 1.26 0.00 1.26 0.00 0.00 15.04 0.00 09:20:26 1.30 0.00 1.30 0.00 0.44 15.41 0.00 09:30:01 15.68 0.00 1.27 14.41 0.15 14.85 536432.84 09:40:26 1.32 0.00 1.32 0.00 0.00 15.51 0.00 09:50:20 31.46 3.43 27.34 0.69 221.11 3860.61 496.98 10:00:01 24.65 0.51 22.16 1.98 26.95 8718.27 4879.83 Average: 8.64 0.43 6.38 1.82 27.28 1374.01 57642.41 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:16 30214080 31890336 496148 1.51 59532 1955468 1527256 4.50 192332 2163764 12 08:50:00 30211640 31888268 497968 1.52 59876 1955476 1527256 4.50 192672 2164364 4 09:00:02 30211628 31888740 497428 1.51 60268 1955496 1527320 4.50 193116 2165456 260 09:10:26 30209856 31887396 498820 1.52 60676 1955504 1527320 4.50 193492 2166476 8 09:20:26 30207368 31885660 500444 1.52 61104 1955832 1547416 4.56 193924 2167756 4 09:30:01 30197332 31886316 499732 1.52 61712 1965900 1527320 4.50 204440 2168316 8 09:40:26 30199948 31889344 496612 1.51 62164 1965912 1535512 4.53 204868 2167812 4 09:50:20 27298244 30173264 2145016 6.53 129580 3026880 2498748 7.37 435260 4748244 105040 10:00:01 27087204 31647812 656340 2.00 228520 4492824 1245216 3.67 648568 4581772 9024 Average: 29537478 31670793 698723 2.13 87048 2358810 1607040 4.74 273186 2721551 12707 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:16 ens3 0.25 0.09 0.04 0.02 0.00 0.00 0.00 0.00 08:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:00 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 08:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:02 ens3 0.20 0.08 0.03 0.02 0.00 0.00 0.00 0.00 09:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:26 ens3 0.24 0.11 0.06 0.04 0.00 0.00 0.00 0.00 09:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:26 ens3 0.20 0.08 0.03 0.02 0.00 0.00 0.00 0.00 09:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:26 ens3 0.21 0.07 0.03 0.02 0.00 0.00 0.00 0.00 09:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:20 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 09:50:20 ens3 105.85 79.75 744.09 13.78 0.00 0.00 0.00 0.00 09:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 10:00:01 ens3 224.92 185.89 377.69 132.55 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 36.00 28.83 122.48 15.79 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-60630) 09/29/26 _x86_64_ (8 CPU) 08:21:04 LINUX RESTART (8 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:40:16 all 0.03 0.00 0.01 0.01 0.00 99.95 08:40:16 0 0.00 0.00 0.01 0.00 0.00 99.99 08:40:16 1 0.02 0.00 0.01 0.00 0.00 99.97 08:40:16 2 0.05 0.00 0.03 0.00 0.00 99.92 08:40:16 3 0.02 0.00 0.00 0.03 0.00 99.95 08:40:16 4 0.11 0.00 0.03 0.01 0.00 99.86 08:40:16 5 0.00 0.00 0.02 0.00 0.00 99.98 08:40:16 6 0.02 0.00 0.02 0.00 0.00 99.96 08:40:16 7 0.01 0.00 0.01 0.00 0.00 99.97 08:50:00 all 0.08 0.00 0.02 0.01 0.00 99.89 08:50:00 0 0.01 0.00 0.01 0.00 0.00 99.98 08:50:00 1 0.01 0.00 0.01 0.00 0.00 99.97 08:50:00 2 0.01 0.00 0.01 0.00 0.00 99.98 08:50:00 3 0.01 0.00 0.02 0.03 0.00 99.94 08:50:00 4 0.58 0.00 0.02 0.01 0.00 99.40 08:50:00 5 0.02 0.00 0.03 0.00 0.00 99.95 08:50:00 6 0.02 0.00 0.01 0.00 0.00 99.97 08:50:00 7 0.02 0.00 0.02 0.01 0.00 99.95 09:00:02 all 0.07 0.00 0.01 0.01 0.00 99.91 09:00:02 0 0.01 0.00 0.01 0.00 0.00 99.98 09:00:02 1 0.01 0.00 0.01 0.00 0.00 99.98 09:00:02 2 0.01 0.00 0.01 0.00 0.00 99.98 09:00:02 3 0.01 0.00 0.01 0.00 0.00 99.98 09:00:02 4 0.45 0.00 0.01 0.00 0.00 99.54 09:00:02 5 0.02 0.00 0.05 0.00 0.00 99.92 09:00:02 6 0.00 0.00 0.00 0.00 0.00 99.99 09:00:02 7 0.02 0.00 0.02 0.03 0.00 99.93 09:10:26 all 0.07 0.00 0.01 0.01 0.00 99.91 09:10:26 0 0.00 0.00 0.00 0.00 0.00 99.99 09:10:26 1 0.02 0.00 0.01 0.00 0.00 99.96 09:10:26 2 0.01 0.00 0.00 0.00 0.00 99.99 09:10:26 3 0.02 0.00 0.01 0.01 0.00 99.96 09:10:26 4 0.46 0.00 0.02 0.00 0.00 99.51 09:10:26 5 0.01 0.00 0.01 0.00 0.00 99.97 09:10:26 6 0.02 0.00 0.02 0.00 0.00 99.95 09:10:26 7 0.02 0.00 0.02 0.04 0.00 99.92 09:20:26 all 0.07 0.00 0.02 0.02 0.01 99.88 09:20:26 0 0.03 0.00 0.03 0.00 0.01 99.94 09:20:26 1 0.02 0.00 0.04 0.00 0.01 99.93 09:20:26 2 0.01 0.00 0.01 0.00 0.00 99.98 09:20:26 3 0.02 0.00 0.02 0.08 0.01 99.87 09:20:26 4 0.47 0.00 0.02 0.01 0.01 99.50 09:20:26 5 0.01 0.00 0.02 0.04 0.01 99.92 09:20:26 6 0.01 0.00 0.01 0.00 0.01 99.97 09:20:26 7 0.01 0.00 0.01 0.05 0.01 99.92 09:30:01 all 0.08 0.00 0.02 0.08 0.00 99.82 09:30:01 0 0.02 0.00 0.01 0.00 0.01 99.96 09:30:01 1 0.03 0.00 0.07 0.55 0.01 99.33 09:30:01 2 0.01 0.00 0.01 0.00 0.00 99.98 09:30:01 3 0.01 0.00 0.01 0.04 0.00 99.94 09:30:01 4 0.51 0.00 0.02 0.00 0.01 99.46 09:30:01 5 0.01 0.00 0.02 0.01 0.00 99.96 09:30:01 6 0.01 0.00 0.01 0.01 0.00 99.97 09:30:01 7 0.01 0.00 0.01 0.00 0.00 99.98 09:40:26 all 0.07 0.00 0.02 0.01 0.00 99.91 09:40:26 0 0.01 0.00 0.01 0.00 0.00 99.98 09:40:26 1 0.07 0.00 0.03 0.00 0.01 99.89 09:40:26 2 0.01 0.00 0.02 0.01 0.00 99.96 09:40:26 3 0.01 0.00 0.00 0.03 0.00 99.96 09:40:26 4 0.40 0.00 0.04 0.00 0.01 99.55 09:40:26 5 0.01 0.00 0.01 0.01 0.00 99.98 09:40:26 6 0.01 0.00 0.02 0.01 0.01 99.95 09:40:26 7 0.01 0.00 0.00 0.00 0.00 99.99 09:50:20 all 8.14 0.00 0.49 0.18 0.05 91.14 09:50:20 0 7.74 0.00 0.33 0.03 0.05 91.85 09:50:20 1 4.37 0.00 0.45 0.67 0.06 94.46 09:50:20 2 5.90 0.00 0.35 0.04 0.05 93.66 09:50:20 3 9.91 0.00 0.40 0.15 0.04 89.49 09:50:20 4 8.57 0.00 0.80 0.04 0.05 90.54 09:50:20 5 7.35 0.00 0.35 0.06 0.04 92.19 09:50:20 6 11.55 0.00 0.64 0.12 0.04 87.65 09:50:20 7 9.77 0.00 0.59 0.34 0.05 89.25 10:00:01 all 22.36 0.00 1.21 0.10 0.20 76.13 10:00:01 0 20.57 0.00 0.74 0.02 0.19 78.48 10:00:01 1 20.03 0.00 1.24 0.07 0.21 78.45 10:00:01 2 27.12 0.00 1.75 0.08 0.20 70.85 10:00:01 3 30.68 0.00 2.10 0.21 0.19 66.81 10:00:01 4 20.45 0.00 1.16 0.12 0.23 78.04 10:00:01 5 17.37 0.00 0.79 0.02 0.19 81.63 10:00:01 6 18.29 0.00 0.77 0.07 0.22 80.65 10:00:01 7 24.39 0.00 1.12 0.18 0.20 74.10 Average: all 3.35 0.00 0.20 0.04 0.03 96.38 Average: 0 3.07 0.00 0.12 0.01 0.03 96.77 Average: 1 2.65 0.00 0.20 0.14 0.03 96.97 Average: 2 3.57 0.00 0.24 0.01 0.03 96.15 Average: 3 4.40 0.00 0.28 0.06 0.03 95.23 Average: 4 3.47 0.00 0.23 0.02 0.03 96.25 Average: 5 2.69 0.00 0.14 0.02 0.03 97.13 Average: 6 3.25 0.00 0.16 0.02 0.03 96.53 Average: 7 3.71 0.00 0.20 0.07 0.03 95.99