---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9716 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 717 11436 3 3835 14929 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:a5:b5:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79779sec preferred_lft 79779sec inet6 fe80::f816:3eff:fea5:b5f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:26:19:a2:be:fc 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-9716) 12/05/25 _x86_64_ (4 CPU) 15:22:17 LINUX RESTART (4 CPU) 15:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:01 75.23 22.23 50.15 2.85 330.95 5968.90 2216.07 15:50:01 22.97 9.13 13.05 0.79 166.80 388.13 807.03 16:00:01 14.58 0.29 13.53 0.75 18.01 670.46 651.73 16:10:20 15.95 0.02 15.31 0.63 0.61 453.48 684.18 16:20:20 7.61 0.03 7.30 0.29 0.81 206.45 398.63 16:30:01 3.48 0.01 3.43 0.04 0.39 74.61 3.10 16:40:17 8.08 0.01 7.77 0.31 1.07 230.45 133.42 16:50:17 5.17 0.00 5.00 0.17 0.15 149.63 85.07 17:00:01 9.52 0.01 9.13 0.37 0.60 566.28 98.57 17:10:20 4.67 0.02 4.48 0.17 0.67 148.21 242.34 Average: 16.73 3.17 12.92 0.64 51.86 883.70 533.40 15:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 4942832 8060420 7873124 48.09 259212 2874036 8782128 50.41 2089536 8784656 1560 15:50:01 5164588 7945328 7990992 48.81 260620 2562220 10344632 59.38 2106488 8587932 1016 16:00:01 9059140 11960608 3979208 24.30 265460 2678044 4995708 28.68 2148064 4667704 424 16:10:20 8476632 11438228 4501128 27.49 267816 2735812 5215340 29.94 2154612 5245776 28 16:20:20 8724220 11711772 4227884 25.82 268716 2760872 5045424 28.96 2156940 4994052 208 16:30:01 11991248 14997172 944004 5.77 269024 2778932 1687896 9.69 2158340 1737216 14968 16:40:17 6935660 9960400 5978176 36.51 269816 2796972 6707700 38.50 2161712 6762900 128 16:50:17 8429292 11474704 4464744 27.27 270516 2816968 5208476 29.90 2163960 5281856 80 17:00:01 8105476 11269360 4669552 28.52 274304 2931724 5333336 30.61 2178304 5589360 408 17:10:20 7244132 10431768 5506844 33.63 274836 2954944 6109188 35.07 2189264 6419120 28 Average: 7907322 10924976 5013566 30.62 268032 2789052 5942983 34.11 2150722 5807057 1885 15:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 lo 25.94 25.94 18.68 18.68 0.00 0.00 0.00 0.00 15:40:01 ens3 2.25 2.02 0.68 0.59 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 39.13 39.13 16.22 16.22 0.00 0.00 0.00 0.00 15:50:01 ens3 1.14 1.09 0.22 0.19 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 16.80 16.80 8.49 8.49 0.00 0.00 0.00 0.00 16:00:01 ens3 1.26 0.90 0.35 0.27 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:20 lo 16.74 16.74 8.62 8.62 0.00 0.00 0.00 0.00 16:10:20 ens3 0.97 0.89 0.18 1.09 0.00 0.00 0.00 0.00 16:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:20 lo 16.96 16.96 8.66 8.66 0.00 0.00 0.00 0.00 16:20:20 ens3 0.82 0.59 0.21 0.16 0.00 0.00 0.00 0.00 16:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 23.78 23.78 7.78 7.78 0.00 0.00 0.00 0.00 16:30:01 ens3 1.05 0.41 0.32 0.20 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:17 lo 19.98 19.98 11.09 11.09 0.00 0.00 0.00 0.00 16:40:17 ens3 1.35 0.67 0.29 0.18 0.00 0.00 0.00 0.00 16:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:17 lo 16.63 16.63 9.66 9.66 0.00 0.00 0.00 0.00 16:50:17 ens3 0.85 0.53 0.21 0.14 0.00 0.00 0.00 0.00 16:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 21.74 21.74 10.51 10.51 0.00 0.00 0.00 0.00 17:00:01 ens3 1.65 0.99 0.48 0.35 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:20 lo 22.86 22.86 8.83 8.83 0.00 0.00 0.00 0.00 17:10:20 ens3 0.79 0.42 0.18 0.11 0.00 0.00 0.00 0.00 17:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.03 22.03 10.85 10.85 0.00 0.00 0.00 0.00 Average: ens3 1.21 0.85 0.31 0.33 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-9716) 12/05/25 _x86_64_ (4 CPU) 15:22:17 LINUX RESTART (4 CPU) 15:30:01 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 53.72 0.00 2.24 0.16 0.13 43.75 15:40:01 0 54.34 0.00 2.25 0.09 0.12 43.20 15:40:01 1 52.72 0.00 2.52 0.21 0.14 44.40 15:40:01 2 54.34 0.00 2.01 0.16 0.13 43.37 15:40:01 3 53.47 0.00 2.16 0.20 0.13 44.03 15:50:01 all 32.00 0.00 1.44 0.07 0.11 66.38 15:50:01 0 32.50 0.00 1.42 0.04 0.11 65.93 15:50:01 1 30.56 0.00 1.49 0.07 0.11 67.76 15:50:01 2 32.95 0.00 1.41 0.07 0.11 65.45 15:50:01 3 31.98 0.00 1.43 0.10 0.11 66.38 16:00:01 all 24.57 0.00 0.95 0.05 0.09 74.33 16:00:01 0 24.18 0.00 0.97 0.07 0.09 74.70 16:00:01 1 24.68 0.00 0.92 0.04 0.09 74.27 16:00:01 2 25.04 0.00 0.99 0.04 0.10 73.84 16:00:01 3 24.39 0.00 0.94 0.06 0.09 74.52 16:10:20 all 24.90 0.00 0.88 0.04 0.09 74.09 16:10:20 0 25.13 0.00 0.82 0.02 0.09 73.93 16:10:20 1 24.11 0.00 0.87 0.05 0.09 74.89 16:10:20 2 24.71 0.00 0.96 0.08 0.10 74.16 16:10:20 3 25.64 0.00 0.87 0.02 0.09 73.37 16:20:20 all 12.76 0.00 0.62 0.03 0.08 86.50 16:20:20 0 12.82 0.00 0.64 0.02 0.08 86.44 16:20:20 1 12.34 0.00 0.64 0.01 0.08 86.93 16:20:20 2 12.74 0.00 0.69 0.05 0.08 86.44 16:20:20 3 13.16 0.00 0.54 0.02 0.08 86.20 16:30:01 all 3.38 0.00 0.26 0.01 0.07 96.28 16:30:01 0 3.15 0.00 0.20 0.02 0.06 96.56 16:30:01 1 3.45 0.00 0.28 0.01 0.08 96.18 16:30:01 2 3.35 0.00 0.30 0.01 0.07 96.27 16:30:01 3 3.57 0.00 0.27 0.01 0.06 96.09 16:40:17 all 15.11 0.00 0.67 0.03 0.09 84.10 16:40:17 0 14.77 0.00 0.64 0.04 0.09 84.47 16:40:17 1 14.92 0.00 0.62 0.03 0.10 84.33 16:40:17 2 15.40 0.00 0.75 0.04 0.10 83.72 16:40:17 3 15.35 0.00 0.68 0.00 0.09 83.87 16:50:17 all 8.10 0.00 0.49 0.03 0.09 91.29 16:50:17 0 7.43 0.00 0.43 0.02 0.08 92.04 16:50:17 1 8.34 0.00 0.53 0.02 0.09 91.02 16:50:17 2 8.70 0.00 0.52 0.01 0.09 90.67 16:50:17 3 7.95 0.00 0.45 0.09 0.08 91.42 17:00:01 all 14.59 0.00 0.69 0.05 0.08 84.59 17:00:01 0 13.89 0.00 0.65 0.05 0.08 85.33 17:00:01 1 14.91 0.00 0.63 0.04 0.08 84.33 17:00:01 2 14.33 0.00 0.83 0.07 0.09 84.68 17:00:01 3 15.23 0.00 0.65 0.04 0.09 84.00 17:10:20 all 8.55 0.00 0.43 0.03 0.08 90.91 17:10:20 0 7.82 0.00 0.41 0.03 0.08 91.66 17:10:20 1 8.58 0.00 0.48 0.06 0.09 90.78 17:10:20 2 8.76 0.00 0.45 0.03 0.08 90.68 17:10:20 3 9.03 0.00 0.38 0.01 0.07 90.51 Average: all 19.80 0.00 0.87 0.05 0.09 79.19 Average: 0 19.64 0.00 0.84 0.04 0.09 79.39 Average: 1 19.49 0.00 0.90 0.06 0.09 79.46 Average: 2 20.07 0.00 0.89 0.05 0.10 78.89 Average: 3 20.00 0.00 0.84 0.05 0.09 79.02