---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3402 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 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 700 11455 3 3832 14942 Swap: 1023 18 1005 ---> 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:57:8e:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79852sec preferred_lft 79852sec inet6 fe80::f816:3eff:fe57:8e9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:d0:1e:e5:8b:34 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-3402) 12/03/25 _x86_64_ (4 CPU) 09:27:06 LINUX RESTART (4 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:20 100.22 3.84 91.70 4.69 729.92 31215.59 19494.82 09:50:04 58.16 32.13 24.82 1.21 413.39 1696.37 1336.81 10:00:01 11.23 0.83 9.83 0.57 27.19 331.50 259.17 10:10:24 19.20 0.11 18.25 0.85 3.99 792.51 745.00 10:20:24 10.12 0.27 9.47 0.38 5.81 267.09 174.76 10:30:01 5.26 0.03 5.06 0.18 1.04 137.07 73.46 10:40:24 7.85 0.11 7.41 0.34 4.26 230.63 164.17 10:50:24 2.52 0.02 2.50 0.00 1.03 43.95 0.03 11:00:01 12.29 0.45 11.29 0.55 10.12 663.12 188.99 11:10:23 17.08 11.69 5.21 0.18 142.80 170.65 150.24 Average: 24.55 4.90 18.75 0.91 135.11 3634.27 2309.58 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:20 1445532 6675468 9251008 56.50 258416 4827244 12050480 69.17 2246304 11947144 79160 09:50:04 8363684 11090852 4843132 29.58 254352 2510380 5528208 31.73 1907128 5581644 3012 10:00:01 7601876 10358444 5577900 34.07 256156 2538064 6824164 39.17 1926416 6330088 256 10:10:24 12451448 15352988 585512 3.58 262592 2676644 1309700 7.52 1966616 1467060 9020 10:20:24 8441880 11367196 4569024 27.91 264108 2698932 5230984 30.03 1970652 5451264 428 10:30:01 8294972 11236032 4700060 28.71 264740 2714020 5354236 30.73 1972380 5595220 556 10:40:24 7106392 10079612 5856376 35.77 265776 2745156 6651328 38.18 1978008 6766052 340 10:50:24 6712576 9688292 6247176 38.16 266076 2747360 6896272 39.58 1978556 7164772 56 11:00:01 8324000 11435736 4500528 27.49 270276 2879152 5226576 30.00 1996016 5547232 292 11:10:23 7252040 10443220 5492492 33.55 276552 2942980 6119032 35.12 2048220 6534088 48 Average: 7599440 10772784 5162321 31.53 263904 2927993 6119098 35.12 1999030 6238456 9317 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:20 lo 8.43 8.43 8.36 8.36 0.00 0.00 0.00 0.00 09:40:20 ens3 73.87 52.23 1125.98 5.61 0.00 0.00 0.00 0.00 09:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:04 lo 37.70 37.70 20.09 20.09 0.00 0.00 0.00 0.00 09:50:04 ens3 2.14 2.00 0.38 1.32 0.00 0.00 0.00 0.00 09:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 33.25 33.25 13.60 13.60 0.00 0.00 0.00 0.00 10:00:01 ens3 0.90 0.77 0.20 0.16 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 10:10:24 lo 12.03 12.03 6.22 6.22 0.00 0.00 0.00 0.00 10:10:24 ens3 1.00 0.90 0.26 0.21 0.00 0.00 0.00 0.00 10:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:24 lo 19.73 19.73 10.52 10.52 0.00 0.00 0.00 0.00 10:20:24 ens3 0.78 0.63 0.18 0.14 0.00 0.00 0.00 0.00 10:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 27.35 27.35 9.85 9.85 0.00 0.00 0.00 0.00 10:30:01 ens3 0.62 0.44 0.15 0.10 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:24 lo 20.72 20.72 11.20 11.20 0.00 0.00 0.00 0.00 10:40:24 ens3 0.86 0.64 0.22 0.17 0.00 0.00 0.00 0.00 10:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:24 lo 15.58 15.58 8.30 8.30 0.00 0.00 0.00 0.00 10:50:24 ens3 0.50 0.42 0.11 0.09 0.00 0.00 0.00 0.00 10:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 15.63 15.63 9.04 9.04 0.00 0.00 0.00 0.00 11:00:01 ens3 0.86 0.89 0.24 0.20 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:23 lo 31.36 31.36 12.14 12.14 0.00 0.00 0.00 0.00 11:10:23 ens3 0.73 0.58 0.17 0.13 0.00 0.00 0.00 0.00 11:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.08 22.08 10.90 10.90 0.00 0.00 0.00 0.00 Average: ens3 8.42 6.09 115.82 0.83 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-3402) 12/03/25 _x86_64_ (4 CPU) 09:27:06 LINUX RESTART (4 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:20 all 54.31 0.00 2.69 0.52 0.11 42.37 09:40:20 0 54.39 0.00 2.74 0.56 0.12 42.19 09:40:20 1 57.31 0.00 2.76 0.67 0.12 39.14 09:40:20 2 52.29 0.00 2.57 0.33 0.11 44.70 09:40:20 3 53.27 0.00 2.67 0.51 0.11 43.43 09:50:04 all 37.52 0.00 1.57 0.16 0.11 60.64 09:50:04 0 37.84 0.00 1.73 0.23 0.11 60.09 09:50:04 1 38.07 0.00 1.44 0.13 0.12 60.24 09:50:04 2 37.19 0.00 1.61 0.17 0.10 60.92 09:50:04 3 36.99 0.00 1.48 0.12 0.11 61.30 10:00:01 all 22.09 0.00 0.92 0.04 0.11 76.84 10:00:01 0 22.81 0.00 1.03 0.05 0.11 76.01 10:00:01 1 21.78 0.00 0.91 0.06 0.11 77.14 10:00:01 2 22.14 0.00 0.91 0.02 0.10 76.83 10:00:01 3 21.64 0.00 0.83 0.03 0.11 77.40 10:10:24 all 26.87 0.00 0.97 0.06 0.10 72.00 10:10:24 0 26.25 0.00 0.98 0.10 0.09 72.57 10:10:24 1 28.48 0.00 1.06 0.04 0.10 70.32 10:10:24 2 26.06 0.00 0.89 0.02 0.11 72.92 10:10:24 3 26.69 0.00 0.96 0.07 0.09 72.20 10:20:24 all 16.99 0.00 0.64 0.03 0.09 82.24 10:20:24 0 16.28 0.00 0.59 0.02 0.09 83.01 10:20:24 1 16.98 0.00 0.68 0.02 0.10 82.22 10:20:24 2 17.10 0.00 0.66 0.02 0.10 82.13 10:20:24 3 17.60 0.00 0.65 0.07 0.09 81.59 10:30:01 all 8.47 0.00 0.52 0.02 0.09 90.89 10:30:01 0 8.00 0.00 0.43 0.01 0.09 91.47 10:30:01 1 8.99 0.00 0.55 0.03 0.09 90.34 10:30:01 2 8.55 0.00 0.59 0.01 0.09 90.75 10:30:01 3 8.35 0.00 0.53 0.01 0.09 91.03 10:40:24 all 15.22 0.00 0.66 0.03 0.09 84.00 10:40:24 0 15.13 0.00 0.57 0.04 0.09 84.17 10:40:24 1 14.71 0.00 0.66 0.02 0.09 84.52 10:40:24 2 15.68 0.00 0.67 0.01 0.09 83.55 10:40:24 3 15.37 0.00 0.74 0.04 0.09 83.76 10:50:24 all 2.73 0.00 0.20 0.01 0.09 96.96 10:50:24 0 2.71 0.00 0.21 0.02 0.08 96.98 10:50:24 1 2.86 0.00 0.21 0.01 0.09 96.83 10:50:24 2 2.54 0.00 0.19 0.01 0.09 97.17 10:50:24 3 2.82 0.00 0.20 0.02 0.09 96.87 11:00:01 all 19.07 0.00 0.70 0.04 0.09 80.09 11:00:01 0 19.87 0.00 0.75 0.03 0.09 79.26 11:00:01 1 19.11 0.00 0.67 0.10 0.10 80.02 11:00:01 2 19.07 0.00 0.71 0.01 0.09 80.11 11:00:01 3 18.23 0.00 0.68 0.03 0.08 80.98 11:10:23 all 9.31 0.07 0.52 0.07 0.10 89.93 11:10:23 0 9.50 0.00 0.49 0.02 0.10 89.90 11:10:23 1 9.62 0.24 0.61 0.22 0.10 89.22 11:10:23 2 9.35 0.03 0.52 0.03 0.10 89.97 11:10:23 3 8.78 0.01 0.48 0.00 0.09 90.64 Average: all 21.32 0.01 0.94 0.10 0.10 77.53 Average: 0 21.34 0.00 0.95 0.11 0.10 77.50 Average: 1 21.85 0.02 0.96 0.13 0.10 76.93 Average: 2 21.05 0.00 0.93 0.06 0.10 77.85 Average: 3 21.03 0.00 0.93 0.09 0.10 77.86