---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4383 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 706 10796 4 4486 14940 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:73:09:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.144/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80374sec preferred_lft 80374sec inet6 fe80::f816:3eff:fe73:9b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:41:3c:94:38:5e 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-4383) 12/05/25 _x86_64_ (4 CPU) 11:24:54 LINUX RESTART (4 CPU) 11:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:01 104.15 24.93 75.43 3.79 776.53 12753.52 19155.21 11:50:16 17.67 0.21 16.50 0.96 7.51 437.10 833.90 12:00:14 15.15 0.22 14.21 0.72 19.82 668.64 748.16 12:10:11 16.23 0.02 15.46 0.75 0.88 438.22 1661.09 12:20:12 7.84 0.01 7.50 0.33 0.27 203.25 120.68 12:30:12 5.60 0.02 5.37 0.21 1.80 147.31 89.11 12:40:02 7.21 0.86 6.01 0.33 39.16 358.36 89.82 12:50:02 6.39 0.67 5.51 0.22 24.02 159.00 65.84 13:00:02 10.49 0.01 10.09 0.39 0.73 562.32 904.96 Average: 21.17 2.98 17.33 0.86 96.31 1741.42 2621.66 11:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 7934924 11330136 4604916 28.12 265856 3116864 6146396 35.28 1924532 5961040 5236 11:50:16 2526932 5947872 9986568 60.99 268492 3139956 11468628 65.83 1964024 11292924 132 12:00:14 8036244 11573256 4364744 26.66 273620 3250976 5202880 29.86 2008668 5775692 104 12:10:11 11717648 15316068 623440 3.81 276236 3309780 1346156 7.73 2015728 2081760 9356 12:20:12 7890376 11502992 4434800 27.09 277144 3323072 5176084 29.71 2017700 5894872 76 12:30:12 6356296 9986152 5950908 36.35 277724 3339720 6693164 38.42 2020012 7438468 328 12:40:02 6252288 9963836 5972244 36.48 279508 3419468 6497984 37.30 2037856 7488140 472 12:50:02 7780532 11521448 4415676 26.97 280556 3447992 5131928 29.46 2045284 5988612 256 13:00:02 11129172 15006968 931736 5.69 284324 3577796 1670784 9.59 2069236 2623628 19024 Average: 7736046 11349859 4587226 28.02 275940 3325069 5481556 31.46 2011449 6060571 3887 11:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 lo 21.05 21.05 17.14 17.14 0.00 0.00 0.00 0.00 11:40:01 ens3 14.83 10.71 129.04 1.17 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:16 lo 46.83 46.83 20.33 20.33 0.00 0.00 0.00 0.00 11:50:16 ens3 2.64 1.66 0.51 1.22 0.00 0.00 0.00 0.00 11:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:14 lo 15.72 15.72 7.01 7.01 0.00 0.00 0.00 0.00 12:00:14 ens3 0.90 0.76 0.23 0.19 0.00 0.00 0.00 0.00 12:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:11 lo 17.33 17.33 8.58 8.58 0.00 0.00 0.00 0.00 12:10:11 ens3 0.89 0.67 0.17 0.13 0.00 0.00 0.00 0.00 12:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:12 lo 18.32 18.32 9.17 9.17 0.00 0.00 0.00 0.00 12:20:12 ens3 0.75 0.56 0.15 0.11 0.00 0.00 0.00 0.00 12:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:12 lo 27.16 27.16 11.11 11.11 0.00 0.00 0.00 0.00 12:30:12 ens3 0.65 0.45 0.14 0.11 0.00 0.00 0.00 0.00 12:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 19.80 19.80 10.87 10.87 0.00 0.00 0.00 0.00 12:40:02 ens3 4.62 2.49 89.02 0.28 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:02 lo 11.48 11.48 6.05 6.05 0.00 0.00 0.00 0.00 12:50:02 ens3 0.58 0.43 0.13 0.09 0.00 0.00 0.00 0.00 12:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:02 lo 23.24 23.24 10.91 10.91 0.00 0.00 0.00 0.00 13:00:02 ens3 1.19 0.89 0.32 0.25 0.00 0.00 0.00 0.00 13:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.40 22.40 11.27 11.27 0.00 0.00 0.00 0.00 Average: ens3 3.00 2.06 24.18 0.40 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-4383) 12/05/25 _x86_64_ (4 CPU) 11:24:54 LINUX RESTART (4 CPU) 11:30:03 CPU %user %nice %system %iowait %steal %idle 11:40:01 all 54.42 0.00 2.29 0.43 0.11 42.75 11:40:01 0 55.40 0.00 2.14 0.31 0.11 42.04 11:40:01 1 52.86 0.00 2.34 0.68 0.11 44.01 11:40:01 2 54.52 0.00 2.43 0.48 0.11 42.47 11:40:01 3 54.91 0.00 2.25 0.24 0.10 42.49 11:50:16 all 35.50 0.00 1.44 0.07 0.10 62.89 11:50:16 0 35.77 0.00 1.40 0.17 0.10 62.56 11:50:16 1 35.46 0.00 1.52 0.04 0.10 62.88 11:50:16 2 35.07 0.00 1.45 0.06 0.10 63.32 11:50:16 3 35.69 0.00 1.38 0.01 0.10 62.81 12:00:14 all 21.51 0.00 1.01 0.15 0.10 77.23 12:00:14 0 20.68 0.00 1.08 0.15 0.11 77.99 12:00:14 1 22.85 0.00 1.02 0.11 0.11 75.91 12:00:14 2 20.95 0.00 1.02 0.31 0.10 77.62 12:00:14 3 21.55 0.00 0.92 0.04 0.10 77.39 12:10:11 all 24.40 0.00 0.86 0.09 0.10 74.54 12:10:11 0 24.50 0.00 0.72 0.02 0.10 74.66 12:10:11 1 24.09 0.00 0.85 0.05 0.10 74.92 12:10:11 2 24.59 0.00 0.97 0.25 0.11 74.08 12:10:11 3 24.42 0.00 0.90 0.05 0.10 74.52 12:20:12 all 13.34 0.00 0.52 0.06 0.10 85.99 12:20:12 0 13.47 0.00 0.59 0.08 0.10 85.76 12:20:12 1 13.90 0.00 0.53 0.02 0.10 85.44 12:20:12 2 13.39 0.00 0.54 0.06 0.10 85.91 12:20:12 3 12.58 0.00 0.41 0.07 0.09 86.85 12:30:12 all 9.74 0.00 0.48 0.02 0.09 89.68 12:30:12 0 9.19 0.00 0.44 0.02 0.09 90.26 12:30:12 1 9.95 0.00 0.47 0.05 0.09 89.44 12:30:12 2 9.50 0.00 0.53 0.01 0.09 89.87 12:30:12 3 10.31 0.00 0.46 0.01 0.08 89.13 12:40:02 all 9.75 0.00 0.52 0.05 0.09 89.58 12:40:02 0 10.04 0.00 0.49 0.05 0.09 89.33 12:40:02 1 9.85 0.00 0.52 0.06 0.09 89.47 12:40:02 2 9.49 0.00 0.49 0.03 0.10 89.89 12:40:02 3 9.62 0.00 0.59 0.05 0.09 89.64 12:50:02 all 6.76 0.00 0.40 0.03 0.09 92.71 12:50:02 0 6.61 0.00 0.40 0.04 0.09 92.85 12:50:02 1 6.85 0.00 0.43 0.05 0.10 92.58 12:50:02 2 6.75 0.00 0.40 0.02 0.09 92.74 12:50:02 3 6.84 0.00 0.37 0.03 0.09 92.67 13:00:02 all 14.02 0.00 0.67 0.05 0.09 85.16 13:00:02 0 13.77 0.00 0.82 0.12 0.09 85.21 13:00:02 1 14.90 0.00 0.66 0.03 0.10 84.32 13:00:02 2 13.79 0.00 0.64 0.05 0.10 85.43 13:00:02 3 13.63 0.00 0.58 0.02 0.09 85.69 Average: all 21.08 0.00 0.91 0.11 0.10 77.80 Average: 0 21.08 0.00 0.90 0.11 0.10 77.82 Average: 1 21.22 0.00 0.93 0.12 0.10 77.63 Average: 2 20.93 0.00 0.94 0.14 0.10 77.89 Average: 3 21.10 0.00 0.88 0.06 0.10 77.87