---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11953 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: 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 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 61G 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 701 10435 3 4851 14945 Swap: 1023 1 1022 ---> 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:43:45:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.238/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79735sec preferred_lft 79735sec inet6 fe80::f816:3eff:fe43:4564/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:53:a0:ad:a9:81 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-11953) 12/09/25 _x86_64_ (4 CPU) 11:31:06 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:20 79.27 22.24 53.51 3.52 312.27 5246.99 4541.43 12:00:16 13.59 0.09 12.76 0.74 2.85 386.87 1268.33 12:10:01 20.77 0.16 19.66 0.96 5.86 816.53 877.80 12:20:16 9.25 0.01 8.82 0.41 0.61 247.77 161.62 12:30:30 4.78 0.00 4.61 0.17 0.17 117.20 50.31 12:40:01 5.32 0.01 5.12 0.19 1.11 139.94 108.01 12:50:30 4.78 0.00 4.60 0.18 0.29 133.22 44.93 13:00:30 5.43 0.00 5.24 0.18 0.13 143.87 52.31 13:10:01 9.82 0.01 9.40 0.41 0.59 595.50 389.75 13:20:30 16.82 11.47 5.18 0.17 135.70 164.01 80.47 Average: 17.15 3.51 12.95 0.70 47.34 808.27 763.69 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:20 1315316 5120756 10808584 66.01 263096 3496252 11678308 67.03 2150108 12285376 572 12:00:16 2452652 6281296 9650416 58.94 264780 3517580 10819728 62.11 2171880 11139532 556 12:10:01 9740888 13707184 2228676 13.61 270916 3647396 2960548 16.99 2212116 3840152 164 12:20:16 7508504 11505332 4429164 27.05 272264 3676588 5143664 29.52 2214976 6062008 32 12:30:30 7378800 11389268 4545236 27.76 272820 3689632 5243072 30.10 2216168 6188728 284 12:40:01 5942176 9968760 5965060 36.43 273468 3705068 6627756 38.04 2218284 7615060 552 12:50:30 5873816 9917848 6015820 36.74 274044 3721940 6722080 38.58 2221220 7678760 100 13:00:30 7304012 11366284 4568328 27.90 274624 3739600 5306976 30.46 2223220 6258688 32 13:10:01 7065748 11249284 4684720 28.61 278632 3851468 5350352 30.71 2237992 6468712 76 13:20:30 6212832 10476284 5456672 33.33 283888 3913432 6125180 35.16 2288784 7253500 56 Average: 6079474 10098230 5835268 35.64 272853 3695896 6597766 37.87 2215475 7479052 242 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:20 lo 31.58 31.58 21.70 21.70 0.00 0.00 0.00 0.00 11:50:20 ens3 3.26 2.52 0.91 1.35 0.00 0.00 0.00 0.00 11:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:16 lo 43.34 43.34 17.48 17.48 0.00 0.00 0.00 0.00 12:00:16 ens3 1.96 1.27 0.31 0.97 0.00 0.00 0.00 0.00 12:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 14.74 14.74 6.92 6.92 0.00 0.00 0.00 0.00 12:10:01 ens3 1.72 1.09 0.46 0.34 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:16 lo 19.59 19.59 10.35 10.35 0.00 0.00 0.00 0.00 12:20:16 ens3 2.84 0.74 0.50 0.23 0.00 0.00 0.00 0.00 12:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:30 lo 17.13 17.13 6.35 6.35 0.00 0.00 0.00 0.00 12:30:30 ens3 1.66 0.47 0.32 0.17 0.00 0.00 0.00 0.00 12:30:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 19.27 19.27 8.49 8.49 0.00 0.00 0.00 0.00 12:40:01 ens3 0.80 0.35 0.14 0.09 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:30 lo 19.27 19.27 10.46 10.46 0.00 0.00 0.00 0.00 12:50:30 ens3 0.79 0.54 0.15 0.11 0.00 0.00 0.00 0.00 12:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:30 lo 11.59 11.59 6.17 6.17 0.00 0.00 0.00 0.00 13:00:30 ens3 0.75 0.43 0.20 0.14 0.00 0.00 0.00 0.00 13:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 21.01 21.01 10.36 10.36 0.00 0.00 0.00 0.00 13:10:01 ens3 1.13 0.87 0.30 0.24 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:30 lo 22.75 22.75 8.72 8.72 0.00 0.00 0.00 0.00 13:20:30 ens3 0.91 0.42 1.06 0.12 0.00 0.00 0.00 0.00 13:20:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.05 22.05 10.73 10.73 0.00 0.00 0.00 0.00 Average: ens3 1.59 0.87 0.44 0.38 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-11953) 12/09/25 _x86_64_ (4 CPU) 11:31:06 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:20 all 64.06 0.00 2.49 0.17 0.13 33.15 11:50:20 0 64.27 0.00 2.36 0.13 0.13 33.11 11:50:20 1 63.73 0.00 2.62 0.12 0.13 33.40 11:50:20 2 64.02 0.00 2.40 0.29 0.13 33.17 11:50:20 3 64.21 0.00 2.58 0.15 0.12 32.94 12:00:16 all 27.68 0.00 1.21 0.13 0.12 70.86 12:00:16 0 27.12 0.00 1.25 0.10 0.15 71.37 12:00:16 1 27.53 0.00 1.18 0.14 0.10 71.06 12:00:16 2 28.34 0.00 1.21 0.25 0.10 70.10 12:00:16 3 27.74 0.00 1.19 0.03 0.12 70.91 12:10:01 all 29.35 0.00 1.09 0.10 0.09 69.37 12:10:01 0 29.27 0.00 1.17 0.10 0.09 69.37 12:10:01 1 28.52 0.00 1.06 0.13 0.09 70.20 12:10:01 2 29.49 0.00 0.99 0.07 0.09 69.37 12:10:01 3 30.12 0.00 1.12 0.12 0.09 68.56 12:20:16 all 17.26 0.00 0.65 0.03 0.08 81.97 12:20:16 0 17.34 0.00 0.69 0.04 0.08 81.86 12:20:16 1 16.81 0.00 0.68 0.05 0.08 82.38 12:20:16 2 17.43 0.00 0.66 0.01 0.08 81.81 12:20:16 3 17.49 0.00 0.58 0.01 0.08 81.84 12:30:30 all 7.38 0.00 0.42 0.02 0.07 92.11 12:30:30 0 7.24 0.00 0.37 0.03 0.07 92.30 12:30:30 1 7.43 0.00 0.39 0.00 0.07 92.11 12:30:30 2 7.56 0.00 0.51 0.03 0.07 91.84 12:30:30 3 7.30 0.00 0.43 0.01 0.06 92.20 12:40:01 all 9.82 0.00 0.50 0.14 0.09 89.46 12:40:01 0 9.66 0.00 0.47 0.12 0.14 89.60 12:40:01 1 9.92 0.00 0.44 0.06 0.07 89.51 12:40:01 2 10.32 0.00 0.53 0.32 0.07 88.75 12:40:01 3 9.35 0.00 0.57 0.04 0.08 89.97 12:50:30 all 9.46 0.00 0.50 0.06 0.08 89.89 12:50:30 0 9.45 0.00 0.46 0.02 0.07 90.00 12:50:30 1 9.37 0.00 0.51 0.02 0.07 90.03 12:50:30 2 9.64 0.00 0.51 0.03 0.08 89.74 12:50:30 3 9.39 0.00 0.51 0.19 0.10 89.80 13:00:30 all 6.78 0.00 0.46 0.02 0.07 92.67 13:00:30 0 6.42 0.00 0.38 0.04 0.06 93.10 13:00:30 1 6.71 0.00 0.43 0.01 0.07 92.78 13:00:30 2 6.87 0.00 0.52 0.04 0.07 92.50 13:00:30 3 7.11 0.00 0.52 0.01 0.07 92.29 13:10:01 all 14.47 0.00 0.59 0.03 0.08 84.84 13:10:01 0 14.97 0.00 0.56 0.04 0.08 84.36 13:10:01 1 14.29 0.00 0.60 0.03 0.08 85.00 13:10:01 2 14.66 0.00 0.60 0.07 0.08 84.59 13:10:01 3 13.95 0.00 0.58 0.00 0.07 85.39 13:20:30 all 8.47 0.07 0.38 0.09 0.08 90.91 13:20:30 0 8.48 0.01 0.35 0.05 0.08 91.02 13:20:30 1 8.42 0.15 0.40 0.13 0.08 90.83 13:20:30 2 8.30 0.11 0.36 0.16 0.08 90.99 13:20:30 3 8.68 0.00 0.40 0.03 0.07 90.82 Average: all 19.51 0.01 0.83 0.08 0.09 79.49 Average: 0 19.46 0.00 0.81 0.07 0.09 79.57 Average: 1 19.31 0.02 0.83 0.07 0.08 79.69 Average: 2 19.69 0.01 0.83 0.13 0.09 79.26 Average: 3 19.57 0.00 0.85 0.06 0.09 79.43