---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5398 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 689 10226 4 5073 14956 Swap: 1023 17 1006 ---> 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:26:dd:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80189sec preferred_lft 80189sec inet6 fe80::f816:3eff:fe26:dd7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:84:79:3a:65:89 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-5398) 12/05/25 _x86_64_ (4 CPU) 11:45:01 LINUX RESTART (4 CPU) 11:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:13 111.37 22.08 84.69 4.60 339.48 26231.00 11352.77 12:10:04 23.23 1.45 20.71 1.08 22.57 670.80 806.11 12:20:04 12.70 2.65 9.39 0.66 496.91 681.67 732.52 12:30:04 20.43 0.15 19.43 0.85 3.23 843.71 601.71 12:40:04 10.72 0.37 9.93 0.41 5.77 345.39 296.33 12:50:01 5.42 0.03 5.21 0.17 0.42 147.47 84.43 13:00:01 7.54 0.07 7.26 0.21 2.48 189.66 246.94 13:10:04 4.70 0.00 4.52 0.18 0.13 146.98 71.88 13:20:01 10.32 0.13 9.69 0.49 3.62 655.14 130.89 Average: 23.12 3.03 19.12 0.97 97.84 3375.56 1613.26 11:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:13 468480 4950792 10972092 67.01 266116 4121460 11940520 68.54 2277804 12955720 1804 12:10:04 3501224 7169696 8762288 53.52 269100 3362068 9522500 54.66 2320080 9958604 284 12:20:04 5936340 9872604 6058452 37.00 272800 3626136 6927900 39.77 2469608 7376148 512 12:30:04 9724612 13821828 2114244 12.91 278464 3780988 2988280 17.15 2515440 3565940 12928 12:40:04 7320876 11460256 4474652 27.33 279636 3821912 5159788 29.62 2519540 5948428 244 12:50:01 7200548 11359212 4575588 27.95 280192 3840536 5308120 30.47 2520664 6068680 216 13:00:01 10446872 14646088 1290624 7.88 280900 3880308 2043804 11.73 2525664 2836572 20000 13:10:04 10573040 14796188 1140508 6.97 281644 3903416 1878780 10.78 2527976 2708244 21568 13:20:01 7006028 11359800 4574916 27.94 285764 4024124 5290352 30.37 2543356 6237308 384 Average: 6908669 11048496 4884818 29.83 277180 3817883 5673338 32.56 2468904 6406183 6438 11:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:13 lo 15.60 15.60 14.36 14.36 0.00 0.00 0.00 0.00 12:00:13 ens3 52.25 36.18 715.77 3.70 0.00 0.00 0.00 0.00 12:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:04 lo 43.33 43.33 20.01 20.01 0.00 0.00 0.00 0.00 12:10:04 ens3 1.82 1.59 0.36 0.32 0.00 0.00 0.00 0.00 12:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:04 lo 27.20 27.20 11.82 11.82 0.00 0.00 0.00 0.00 12:20:04 ens3 11.64 7.95 127.78 1.26 0.00 0.00 0.00 0.00 12:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:04 lo 12.27 12.27 5.65 5.65 0.00 0.00 0.00 0.00 12:30:04 ens3 1.07 0.85 0.25 0.35 0.00 0.00 0.00 0.00 12:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:04 lo 18.77 18.77 10.55 10.55 0.00 0.00 0.00 0.00 12:40:04 ens3 0.90 0.71 0.22 0.17 0.00 0.00 0.00 0.00 12:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 24.55 24.55 9.11 9.11 0.00 0.00 0.00 0.00 12:50:01 ens3 0.59 0.51 0.12 0.09 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 24.35 24.35 11.17 11.17 0.00 0.00 0.00 0.00 13:00:01 ens3 0.87 0.55 0.20 0.14 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:04 lo 17.81 17.81 10.52 10.52 0.00 0.00 0.00 0.00 13:10:04 ens3 0.83 0.52 0.20 0.14 0.00 0.00 0.00 0.00 13:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 18.16 18.16 10.04 10.04 0.00 0.00 0.00 0.00 13:20:01 ens3 1.16 0.85 0.32 0.25 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.40 22.40 11.46 11.46 0.00 0.00 0.00 0.00 Average: ens3 8.01 5.60 95.37 0.72 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-5398) 12/05/25 _x86_64_ (4 CPU) 11:45:01 LINUX RESTART (4 CPU) 11:50:02 CPU %user %nice %system %iowait %steal %idle 12:00:13 all 50.49 0.00 2.24 3.06 0.10 44.12 12:00:13 0 49.14 0.00 2.26 3.73 0.09 44.77 12:00:13 1 49.23 0.00 2.29 2.97 0.10 45.41 12:00:13 2 52.49 0.00 2.42 2.02 0.11 42.97 12:00:13 3 51.09 0.00 1.98 3.50 0.10 43.33 12:10:04 all 44.35 0.00 1.67 0.13 0.11 53.75 12:10:04 0 44.76 0.00 1.50 0.09 0.11 53.55 12:10:04 1 44.92 0.00 1.76 0.09 0.11 53.13 12:10:04 2 43.08 0.00 1.71 0.29 0.11 54.81 12:10:04 3 44.65 0.00 1.70 0.05 0.11 53.49 12:20:04 all 18.05 0.00 0.92 0.09 0.10 80.85 12:20:04 0 18.30 0.00 0.90 0.12 0.10 80.58 12:20:04 1 17.71 0.00 0.86 0.08 0.10 81.24 12:20:04 2 18.43 0.00 0.99 0.09 0.10 80.39 12:20:04 3 17.75 0.00 0.91 0.05 0.10 81.18 12:30:04 all 26.63 0.00 0.97 0.08 0.10 72.23 12:30:04 0 26.66 0.00 0.90 0.03 0.09 72.32 12:30:04 1 25.58 0.00 0.98 0.06 0.09 73.30 12:30:04 2 27.22 0.00 1.02 0.15 0.10 71.51 12:30:04 3 27.05 0.00 0.98 0.10 0.10 71.78 12:40:04 all 17.97 0.00 0.59 0.05 0.09 81.29 12:40:04 0 17.87 0.00 0.59 0.04 0.09 81.41 12:40:04 1 17.55 0.00 0.58 0.03 0.09 81.75 12:40:04 2 17.96 0.00 0.58 0.08 0.10 81.29 12:40:04 3 18.52 0.00 0.62 0.05 0.09 80.71 12:50:01 all 8.08 0.00 0.37 0.02 0.09 91.43 12:50:01 0 7.96 0.00 0.34 0.02 0.09 91.59 12:50:01 1 8.22 0.00 0.37 0.02 0.09 91.30 12:50:01 2 7.69 0.00 0.39 0.04 0.09 91.79 12:50:01 3 8.46 0.00 0.40 0.00 0.09 91.06 13:00:01 all 11.97 0.00 0.59 0.03 0.10 87.31 13:00:01 0 11.38 0.00 0.61 0.02 0.10 87.89 13:00:01 1 12.32 0.00 0.52 0.04 0.10 87.03 13:00:01 2 12.23 0.00 0.69 0.05 0.10 86.94 13:00:01 3 11.97 0.00 0.54 0.01 0.10 87.39 13:10:04 all 9.74 0.00 0.44 0.02 0.09 89.70 13:10:04 0 9.62 0.00 0.41 0.00 0.09 89.87 13:10:04 1 9.61 0.00 0.56 0.03 0.10 89.70 13:10:04 2 10.16 0.00 0.47 0.03 0.10 89.23 13:10:04 3 9.57 0.00 0.32 0.04 0.09 89.98 13:20:01 all 19.65 0.00 0.78 0.05 0.10 79.43 13:20:01 0 19.00 0.00 0.90 0.10 0.10 79.90 13:20:01 1 18.93 0.00 0.64 0.00 0.10 80.32 13:20:01 2 20.11 0.00 0.81 0.03 0.09 78.96 13:20:01 3 20.54 0.00 0.75 0.06 0.10 78.55 Average: all 23.01 0.00 0.95 0.40 0.10 75.54 Average: 0 22.77 0.00 0.94 0.47 0.10 75.73 Average: 1 22.70 0.00 0.95 0.37 0.10 75.88 Average: 2 23.29 0.00 1.01 0.31 0.10 75.29 Average: 3 23.31 0.00 0.91 0.44 0.10 75.25