---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-15 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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: 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 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 709 11007 4 4272 14937 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:4c:fa:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79052sec preferred_lft 79052sec inet6 fe80::f816:3eff:fe4c:faa6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:91:61:64:99:81 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-15) 11/25/25 _x86_64_ (4 CPU) 21:56:34 LINUX RESTART (4 CPU) 22:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:01 98.74 14.54 67.22 16.98 622.67 33007.89 260700.18 22:20:23 58.49 26.41 30.30 1.77 299.15 1758.71 1277.57 22:30:19 6.40 0.15 5.95 0.30 6.27 192.92 1044.51 22:40:01 7.01 0.04 6.61 0.36 1.55 210.23 760.81 22:50:28 10.02 0.02 9.49 0.51 1.14 544.12 540.68 23:00:26 16.27 0.02 15.53 0.71 0.95 511.91 285.37 23:10:01 8.01 0.01 7.67 0.32 0.22 234.41 229.50 23:20:28 4.89 0.01 4.69 0.19 1.28 148.53 83.09 23:30:28 5.00 0.00 4.80 0.20 0.31 149.96 54.51 23:40:01 2.71 0.02 2.68 0.00 0.67 42.53 0.15 23:50:28 11.37 0.01 10.76 0.60 0.69 662.31 153.82 Average: 20.87 3.81 15.08 1.98 85.03 3367.97 23741.68 22:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:01 169892 6484708 9433336 57.61 259396 5875196 11320192 64.98 2237044 13213420 312 22:20:23 2970760 6048872 9883772 60.37 266180 2802148 11322424 64.99 2138508 10693276 564 22:30:19 12230328 15329864 608100 3.71 266924 2822824 1338336 7.68 2149468 1446024 5192 22:40:01 6735320 9846272 6089504 37.19 267960 2833244 6927668 39.76 2153084 6928992 520 22:50:28 8368864 11591112 4345860 26.54 272828 2939796 5109356 29.33 2178956 5270968 180 23:00:26 12017700 15326956 611332 3.73 274900 3024732 1322028 7.59 2184756 1620872 13308 23:10:01 8031636 11359292 4577472 27.96 275608 3042428 5304164 30.45 2186796 5588928 340 23:20:28 6552368 9902244 6033600 36.85 276264 3063988 6769404 38.86 2189128 7069712 92 23:30:28 6633676 10005080 5930808 36.22 276816 3084968 6667696 38.27 2192368 6986880 172 23:40:01 6532904 9905964 6029708 36.83 277132 3086304 6736172 38.67 2192928 7081700 264 23:50:28 7889952 11411060 4525336 27.64 281440 3227588 5215080 29.93 2208736 5721824 48 Average: 7103036 10655584 5278984 32.24 272313 3254838 6184775 35.50 2182888 6511145 1908 22:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:01 lo 4.34 4.34 5.23 5.23 0.00 0.00 0.00 0.00 22:10:01 ens3 74.29 54.13 1109.87 5.77 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:23 lo 45.74 45.74 24.89 24.89 0.00 0.00 0.00 0.00 22:20:23 ens3 2.70 1.86 0.58 0.44 0.00 0.00 0.00 0.00 22:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:19 lo 25.09 25.09 9.23 9.23 0.00 0.00 0.00 0.00 22:30:19 ens3 1.39 1.00 0.25 1.27 0.00 0.00 0.00 0.00 22:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 lo 7.87 7.87 5.34 5.34 0.00 0.00 0.00 0.00 22:40:01 ens3 0.97 0.35 0.22 0.13 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:28 lo 9.58 9.58 4.42 4.42 0.00 0.00 0.00 0.00 22:50:28 ens3 0.85 0.59 0.20 0.16 0.00 0.00 0.00 0.00 22:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:26 lo 17.32 17.32 8.53 8.53 0.00 0.00 0.00 0.00 23:00:26 ens3 1.00 0.76 0.20 0.16 0.00 0.00 0.00 0.00 23:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 lo 17.43 17.43 9.01 9.01 0.00 0.00 0.00 0.00 23:10:01 ens3 0.88 0.60 0.19 0.14 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:28 lo 27.49 27.49 11.15 11.15 0.00 0.00 0.00 0.00 23:20:28 ens3 0.61 0.42 0.12 0.08 0.00 0.00 0.00 0.00 23:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:28 lo 15.95 15.95 8.33 8.33 0.00 0.00 0.00 0.00 23:30:28 ens3 0.60 0.41 0.13 0.10 0.00 0.00 0.00 0.00 23:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 11.61 11.61 6.28 6.28 0.00 0.00 0.00 0.00 23:40:01 ens3 0.63 0.37 0.14 0.09 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:28 lo 17.48 17.48 9.62 9.62 0.00 0.00 0.00 0.00 23:50:28 ens3 1.03 0.82 0.27 0.22 0.00 0.00 0.00 0.00 23:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.34 18.34 9.34 9.34 0.00 0.00 0.00 0.00 Average: ens3 7.63 5.51 99.56 0.77 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-15) 11/25/25 _x86_64_ (4 CPU) 21:56:34 LINUX RESTART (4 CPU) 22:00:09 CPU %user %nice %system %iowait %steal %idle 22:10:01 all 43.96 0.08 2.31 7.04 0.10 46.51 22:10:01 0 43.24 0.05 2.25 8.48 0.11 45.87 22:10:01 1 43.56 0.20 2.32 6.67 0.11 47.15 22:10:01 2 42.63 0.06 2.34 6.66 0.10 48.22 22:10:01 3 46.41 0.02 2.33 6.35 0.10 44.79 22:20:23 all 52.97 0.00 2.00 0.13 0.11 44.79 22:20:23 0 53.25 0.00 2.08 0.09 0.11 44.48 22:20:23 1 53.12 0.00 2.01 0.22 0.11 44.53 22:20:23 2 52.98 0.00 1.95 0.15 0.11 44.82 22:20:23 3 52.52 0.00 1.95 0.08 0.12 45.34 22:30:19 all 10.09 0.00 0.67 0.03 0.08 89.13 22:30:19 0 9.52 0.00 0.64 0.04 0.08 89.73 22:30:19 1 10.65 0.00 0.65 0.02 0.08 88.60 22:30:19 2 9.89 0.00 0.68 0.05 0.08 89.30 22:30:19 3 10.31 0.00 0.70 0.02 0.08 88.89 22:40:01 all 15.35 0.00 0.62 0.04 0.07 83.92 22:40:01 0 15.56 0.00 0.63 0.06 0.07 83.68 22:40:01 1 15.41 0.00 0.66 0.04 0.07 83.82 22:40:01 2 15.01 0.00 0.58 0.01 0.07 84.32 22:40:01 3 15.43 0.00 0.61 0.03 0.08 83.85 22:50:28 all 14.10 0.00 0.61 0.05 0.08 85.16 22:50:28 0 14.12 0.00 0.62 0.04 0.08 85.15 22:50:28 1 13.94 0.00 0.61 0.08 0.08 85.29 22:50:28 2 13.63 0.00 0.59 0.06 0.07 85.65 22:50:28 3 14.69 0.00 0.63 0.04 0.08 84.56 23:00:26 all 24.49 0.00 0.84 0.06 0.09 74.52 23:00:26 0 24.61 0.00 0.85 0.05 0.09 74.40 23:00:26 1 24.84 0.00 0.81 0.02 0.09 74.24 23:00:26 2 23.85 0.00 0.82 0.15 0.09 75.10 23:00:26 3 24.66 0.00 0.90 0.03 0.08 74.33 23:10:01 all 13.23 0.00 0.52 0.03 0.08 86.14 23:10:01 0 13.20 0.00 0.45 0.03 0.07 86.25 23:10:01 1 12.54 0.00 0.68 0.08 0.08 86.62 23:10:01 2 13.34 0.00 0.45 0.01 0.08 86.12 23:10:01 3 13.85 0.00 0.51 0.01 0.08 85.56 23:20:28 all 10.08 0.00 0.48 0.03 0.08 89.34 23:20:28 0 10.15 0.00 0.40 0.05 0.07 89.34 23:20:28 1 10.00 0.00 0.50 0.05 0.08 89.38 23:20:28 2 10.47 0.00 0.44 0.01 0.08 89.00 23:20:28 3 9.68 0.00 0.58 0.01 0.08 89.65 23:30:28 all 9.00 0.00 0.48 0.02 0.07 90.43 23:30:28 0 9.08 0.00 0.46 0.04 0.07 90.35 23:30:28 1 8.85 0.00 0.50 0.03 0.07 90.55 23:30:28 2 9.29 0.00 0.48 0.01 0.07 90.15 23:30:28 3 8.76 0.00 0.51 0.01 0.07 90.65 23:40:01 all 1.74 0.00 0.30 0.02 0.08 97.87 23:40:01 0 1.55 0.00 0.30 0.03 0.08 98.05 23:40:01 1 1.77 0.00 0.33 0.02 0.08 97.80 23:40:01 2 1.80 0.00 0.32 0.01 0.08 97.79 23:40:01 3 1.83 0.00 0.26 0.01 0.07 97.83 23:50:28 all 20.22 0.00 0.85 0.06 0.09 78.78 23:50:28 0 20.33 0.00 0.90 0.12 0.08 78.57 23:50:28 1 19.82 0.00 0.83 0.06 0.09 79.19 23:50:28 2 21.21 0.00 0.91 0.05 0.09 77.73 23:50:28 3 19.51 0.00 0.75 0.03 0.08 79.62 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.69 0.01 0.88 0.67 0.08 78.66 Average: 0 19.64 0.00 0.87 0.81 0.08 78.59 Average: 1 19.63 0.02 0.90 0.65 0.09 78.71 Average: 2 19.59 0.01 0.87 0.64 0.08 78.80 Average: 3 19.90 0.00 0.89 0.59 0.08 78.53