---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14378 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 672 11508 3 3807 14974 Swap: 1023 16 1007 ---> 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:ee:a8:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.70/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80063sec preferred_lft 80063sec inet6 fe80::f816:3eff:feee:a86e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:b2:ec:70:30:c2 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-14378) 12/16/25 _x86_64_ (4 CPU) 18:40:49 LINUX RESTART (4 CPU) 18:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:01 88.91 31.49 54.28 3.14 498.13 5487.71 2975.74 19:10:01 13.09 1.73 10.81 0.55 28.67 320.19 575.24 19:20:01 8.13 0.17 7.49 0.47 6.57 286.78 685.54 19:30:01 19.96 0.03 19.06 0.88 0.96 894.99 1026.98 19:40:01 7.17 0.06 6.81 0.30 1.09 215.09 649.32 19:50:01 6.16 0.16 5.80 0.19 1.92 164.35 307.71 20:00:01 5.95 0.03 5.60 0.33 2.03 227.99 132.12 20:10:01 4.78 0.02 4.58 0.18 1.16 156.16 52.80 20:20:01 24.30 0.13 8.48 15.68 2.71 573.36 209866.42 Average: 19.83 3.76 13.66 2.41 60.38 925.42 24029.16 18:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:01 3431384 5995996 9940120 60.71 258636 2355156 11203948 64.31 1914180 10519872 2344 19:10:01 6919860 9511484 6427004 39.25 259900 2380912 8275380 47.50 1933348 7027396 7396 19:20:01 11887076 14583808 1358424 8.30 263620 2482216 2172948 12.47 1953780 2063388 86904 19:30:01 10475304 13260636 2681088 16.37 267164 2567272 3598276 20.65 1979524 3442972 156 19:40:01 8645352 11461132 4479284 27.36 268036 2596848 5201340 29.86 1981676 5253160 44 19:50:01 11975708 14829188 1113324 6.80 268476 2634104 1854060 10.64 1984664 1941664 18388 20:00:01 7159904 10035620 5904420 36.06 269232 2655584 6655096 38.20 1988420 6723580 96 20:10:01 8606136 11506468 4434156 27.08 269864 2679568 5160176 29.62 1990892 5280412 132 20:20:01 8411448 11444456 4495884 27.46 275928 2805656 5190040 29.79 2012196 5463636 112 Average: 8612464 11403199 4537078 27.71 266762 2573035 5479029 31.45 1970964 5301787 12841 18:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:01 lo 37.76 37.76 23.21 23.21 0.00 0.00 0.00 0.00 19:00:01 ens3 2.21 2.24 0.66 0.58 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 32.19 32.19 13.28 13.28 0.00 0.00 0.00 0.00 19:10:01 ens3 1.21 1.01 0.29 0.87 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 17.01 17.01 8.51 8.51 0.00 0.00 0.00 0.00 19:20:01 ens3 0.64 0.52 0.17 0.41 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 12.18 12.18 6.19 6.19 0.00 0.00 0.00 0.00 19:30:01 ens3 0.98 0.80 0.22 0.18 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 19.97 19.97 10.62 10.62 0.00 0.00 0.00 0.00 19:40:01 ens3 0.92 0.67 0.24 0.18 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 28.59 28.59 10.10 10.10 0.00 0.00 0.00 0.00 19:50:01 ens3 0.69 0.45 0.16 0.11 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 lo 19.27 19.27 10.93 10.93 0.00 0.00 0.00 0.00 20:00:01 ens3 0.78 0.61 0.18 0.13 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 lo 17.71 17.71 10.06 10.06 0.00 0.00 0.00 0.00 20:10:01 ens3 0.81 0.55 0.20 0.14 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 21.29 21.29 10.27 10.27 0.00 0.00 0.00 0.00 20:20:01 ens3 1.09 0.86 0.29 0.23 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.89 22.89 11.46 11.46 0.00 0.00 0.00 0.00 Average: ens3 1.03 0.86 0.27 0.31 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-14378) 12/16/25 _x86_64_ (4 CPU) 18:40:49 LINUX RESTART (4 CPU) 18:50:01 CPU %user %nice %system %iowait %steal %idle 19:00:01 all 61.69 0.00 2.41 0.15 0.11 35.65 19:00:01 0 61.64 0.00 2.44 0.18 0.11 35.63 19:00:01 1 61.59 0.00 2.33 0.08 0.11 35.90 19:00:01 2 62.04 0.00 2.55 0.20 0.11 35.10 19:00:01 3 61.48 0.00 2.31 0.13 0.11 35.98 19:10:01 all 22.13 0.00 1.12 0.04 0.09 76.62 19:10:01 0 21.87 0.00 1.14 0.04 0.09 76.86 19:10:01 1 22.35 0.00 1.19 0.05 0.10 76.32 19:10:01 2 22.62 0.00 1.12 0.04 0.09 76.14 19:10:01 3 21.69 0.00 1.02 0.05 0.09 77.16 19:20:01 all 15.85 0.00 0.87 0.05 0.09 83.15 19:20:01 0 15.61 0.00 0.94 0.05 0.08 83.32 19:20:01 1 15.00 0.00 0.83 0.06 0.09 84.02 19:20:01 2 15.98 0.00 0.83 0.01 0.09 83.09 19:20:01 3 16.82 0.00 0.87 0.06 0.09 82.17 19:30:01 all 31.79 0.00 1.22 0.06 0.09 66.83 19:30:01 0 31.31 0.00 1.24 0.04 0.09 67.33 19:30:01 1 32.01 0.00 1.16 0.10 0.09 66.64 19:30:01 2 31.21 0.00 1.43 0.10 0.09 67.17 19:30:01 3 32.62 0.00 1.08 0.02 0.09 66.19 19:40:01 all 14.21 0.00 0.56 0.03 0.10 85.10 19:40:01 0 14.16 0.00 0.58 0.02 0.09 85.15 19:40:01 1 13.91 0.00 0.55 0.04 0.10 85.39 19:40:01 2 14.32 0.00 0.62 0.02 0.10 84.95 19:40:01 3 14.47 0.00 0.49 0.03 0.10 84.91 19:50:01 all 9.33 0.00 0.54 0.03 0.09 90.01 19:50:01 0 9.22 0.00 0.51 0.02 0.10 90.16 19:50:01 1 9.87 0.00 0.56 0.02 0.09 89.45 19:50:01 2 9.27 0.00 0.54 0.06 0.09 90.05 19:50:01 3 8.96 0.00 0.56 0.01 0.09 90.38 20:00:01 all 15.36 0.00 0.57 0.02 0.09 83.96 20:00:01 0 15.06 0.00 0.60 0.02 0.09 84.22 20:00:01 1 15.40 0.00 0.54 0.00 0.09 83.97 20:00:01 2 15.39 0.00 0.61 0.03 0.09 83.87 20:00:01 3 15.58 0.00 0.51 0.04 0.09 83.77 20:10:01 all 8.10 0.00 0.44 0.02 0.09 91.35 20:10:01 0 8.10 0.00 0.38 0.01 0.08 91.43 20:10:01 1 8.00 0.00 0.44 0.02 0.10 91.45 20:10:01 2 8.20 0.00 0.40 0.01 0.10 91.30 20:10:01 3 8.10 0.00 0.53 0.03 0.10 91.24 20:20:01 all 13.73 0.00 0.62 0.06 0.10 85.49 20:20:01 0 13.87 0.00 0.66 0.09 0.10 85.28 20:20:01 1 13.62 0.00 0.57 0.03 0.10 85.67 20:20:01 2 13.52 0.00 0.58 0.03 0.11 85.77 20:20:01 3 13.91 0.00 0.67 0.09 0.10 85.24 Average: all 21.35 0.00 0.93 0.05 0.09 77.58 Average: 0 21.20 0.00 0.94 0.05 0.09 77.72 Average: 1 21.30 0.00 0.91 0.05 0.10 77.65 Average: 2 21.38 0.00 0.96 0.06 0.10 77.50 Average: 3 21.50 0.00 0.89 0.05 0.09 77.46