---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9713 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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): 4 On-line CPU(s) list: 0-3 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): 4 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 nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 703 10945 4 4340 14943 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:62:02:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.72/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80004sec preferred_lft 80004sec inet6 fe80::f816:3eff:fe62:2c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:5b:24:2f:52:85 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-9713) 12/05/25 _x86_64_ (4 CPU) 15:22:13 LINUX RESTART (4 CPU) 15:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:18 76.30 22.57 50.56 3.17 314.56 5200.21 4055.39 15:50:01 13.28 0.15 12.48 0.65 6.19 319.30 292.86 16:00:01 13.71 0.15 12.90 0.66 7.49 631.65 675.87 16:10:01 15.54 0.02 14.85 0.67 0.61 419.92 418.37 16:20:01 7.14 0.01 6.83 0.30 0.72 190.97 251.75 16:30:01 4.68 0.03 4.52 0.13 1.96 128.83 81.13 16:40:01 3.65 0.00 3.56 0.09 0.41 59.60 35.74 16:50:01 5.95 0.00 5.78 0.17 0.31 151.01 44.55 17:00:01 12.49 0.11 11.79 0.59 5.29 644.17 141.12 Average: 17.18 2.64 13.82 0.72 38.53 876.91 678.86 15:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:18 2083980 5421264 10509736 64.19 268076 3042904 11527080 66.17 2132240 11568856 356 15:50:01 2850368 6206956 9725116 59.40 269556 3060564 10956828 62.89 2149204 10784964 768 16:00:01 8202552 11668780 4267084 26.06 274252 3165484 5166664 29.66 2188088 5413716 140 16:10:01 7994032 11511332 4424304 27.02 276924 3213872 5199168 29.84 2194604 5602240 352 16:20:01 7974396 11514712 4420872 27.00 277888 3235940 5214096 29.93 2196788 5630476 152 16:30:01 8197788 11754936 4180892 25.54 278228 3252428 5593940 32.11 2198888 5410724 160 16:40:01 6313376 9872544 6061972 37.02 278592 3254084 6687704 38.39 2199404 7275916 64 16:50:01 6357680 9934000 6000492 36.65 279164 3270668 6703620 38.48 2202116 7221340 208 17:00:01 7748924 11460788 4474612 27.33 283520 3398928 5153944 29.58 2219836 5834352 48 Average: 6413677 9927257 6007231 36.69 276244 3210541 6911449 39.67 2186796 7193620 250 15:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:18 lo 30.01 30.01 20.98 20.98 0.00 0.00 0.00 0.00 15:40:18 ens3 2.29 2.21 0.68 1.44 0.00 0.00 0.00 0.00 15:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 37.32 37.32 14.85 14.85 0.00 0.00 0.00 0.00 15:50:01 ens3 1.22 1.12 0.24 0.21 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 14.95 14.95 6.62 6.62 0.00 0.00 0.00 0.00 16:00:01 ens3 1.11 0.77 0.32 0.24 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 17.20 17.20 8.73 8.73 0.00 0.00 0.00 0.00 16:10:01 ens3 0.89 0.72 0.17 0.14 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 18.06 18.06 9.03 9.03 0.00 0.00 0.00 0.00 16:20:01 ens3 0.83 0.60 0.21 0.16 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 21.59 21.59 6.99 6.99 0.00 0.00 0.00 0.00 16:30:01 ens3 1.04 0.42 0.31 0.19 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 16.50 16.50 8.46 8.46 0.00 0.00 0.00 0.00 16:40:01 ens3 1.18 0.47 0.26 0.15 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 17.77 17.77 10.52 10.52 0.00 0.00 0.00 0.00 16:50:01 ens3 0.86 0.54 0.21 0.15 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 17.94 17.94 10.12 10.12 0.00 0.00 0.00 0.00 17:00:01 ens3 1.63 0.99 0.47 0.34 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.24 21.24 10.72 10.72 0.00 0.00 0.00 0.00 Average: ens3 1.23 0.87 0.32 0.34 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-9713) 12/05/25 _x86_64_ (4 CPU) 15:22:13 LINUX RESTART (4 CPU) 15:30:00 CPU %user %nice %system %iowait %steal %idle 15:40:18 all 59.63 0.00 2.30 0.11 0.11 37.86 15:40:18 0 60.09 0.00 2.17 0.09 0.10 37.54 15:40:18 1 58.74 0.00 2.40 0.16 0.11 38.59 15:40:18 2 59.25 0.00 2.48 0.14 0.11 38.02 15:40:18 3 60.45 0.00 2.13 0.04 0.10 37.28 15:50:01 all 25.35 0.00 1.09 0.05 0.10 73.42 15:50:01 0 25.70 0.00 1.06 0.01 0.10 73.12 15:50:01 1 24.25 0.00 1.25 0.08 0.10 74.32 15:50:01 2 25.74 0.00 1.04 0.06 0.09 73.06 15:50:01 3 25.70 0.00 1.00 0.03 0.10 73.17 16:00:01 all 20.77 0.00 0.87 0.05 0.09 78.22 16:00:01 0 20.12 0.00 0.93 0.09 0.09 78.78 16:00:01 1 21.86 0.00 1.00 0.06 0.09 77.00 16:00:01 2 20.29 0.00 0.77 0.02 0.09 78.82 16:00:01 3 20.80 0.00 0.79 0.03 0.08 78.29 16:10:01 all 24.55 0.00 0.84 0.04 0.09 74.47 16:10:01 0 24.84 0.00 0.81 0.10 0.09 74.15 16:10:01 1 24.55 0.00 0.95 0.03 0.10 74.37 16:10:01 2 23.59 0.00 0.76 0.02 0.09 75.54 16:10:01 3 25.21 0.00 0.86 0.03 0.09 73.82 16:20:01 all 12.62 0.00 0.50 0.03 0.08 86.77 16:20:01 0 12.34 0.00 0.43 0.02 0.07 87.13 16:20:01 1 12.66 0.00 0.53 0.01 0.08 86.71 16:20:01 2 13.27 0.00 0.51 0.04 0.09 86.10 16:20:01 3 12.22 0.00 0.52 0.04 0.09 87.13 16:30:01 all 6.90 0.00 0.48 0.02 0.08 92.53 16:30:01 0 6.66 0.00 0.41 0.04 0.07 92.82 16:30:01 1 6.95 0.00 0.50 0.01 0.08 92.47 16:30:01 2 7.01 0.00 0.55 0.02 0.08 92.35 16:30:01 3 6.97 0.00 0.46 0.01 0.08 92.48 16:40:01 all 4.75 0.00 0.37 0.02 0.08 94.78 16:40:01 0 4.61 0.00 0.39 0.02 0.08 94.89 16:40:01 1 4.95 0.00 0.40 0.03 0.09 94.53 16:40:01 2 4.68 0.00 0.36 0.02 0.07 94.87 16:40:01 3 4.75 0.00 0.35 0.01 0.08 94.81 16:50:01 all 9.24 0.00 0.53 0.03 0.08 90.13 16:50:01 0 8.95 0.00 0.53 0.02 0.08 90.41 16:50:01 1 9.50 0.00 0.54 0.01 0.09 89.85 16:50:01 2 9.50 0.00 0.51 0.05 0.08 89.85 16:50:01 3 8.99 0.00 0.52 0.01 0.08 90.40 17:00:01 all 19.08 0.00 0.81 0.05 0.08 79.97 17:00:01 0 19.08 0.00 0.71 0.02 0.08 80.11 17:00:01 1 19.79 0.00 0.96 0.12 0.09 79.05 17:00:01 2 18.09 0.00 0.84 0.04 0.08 80.95 17:00:01 3 19.35 0.00 0.75 0.02 0.08 79.79 Average: all 20.42 0.00 0.87 0.04 0.09 78.58 Average: 0 20.37 0.00 0.83 0.05 0.09 78.66 Average: 1 20.47 0.00 0.95 0.06 0.09 78.44 Average: 2 20.26 0.00 0.87 0.05 0.09 78.74 Average: 3 20.60 0.00 0.82 0.02 0.09 78.46