---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4514 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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: 5599.99 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 720 10627 4 4640 14922 Swap: 1023 22 1001 ---> 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:b3:6d:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.175/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79027sec preferred_lft 79027sec inet6 fe80::f816:3eff:feb3:6de2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:a0:8e:d3:f4:d9 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-4514) 01/26/26 _x86_64_ (4 CPU) 12:03:39 LINUX RESTART (4 CPU) 12:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:05 116.05 22.94 88.70 4.41 348.16 26256.98 15423.90 12:30:05 21.64 2.02 18.57 1.05 43.87 490.91 1362.33 12:40:05 8.24 0.58 7.26 0.40 26.61 263.38 1296.29 12:50:05 13.50 0.25 12.67 0.58 9.01 635.59 925.46 13:00:05 16.60 0.19 15.65 0.76 5.95 528.93 442.71 13:10:00 3.32 0.02 3.30 0.00 0.73 54.30 0.00 13:20:05 5.09 0.05 4.85 0.20 1.92 140.05 79.98 13:30:05 8.34 0.09 7.92 0.33 3.17 262.92 263.08 13:40:05 3.62 0.08 3.54 0.00 2.51 60.97 0.00 13:50:05 9.16 0.01 8.70 0.45 0.49 547.61 153.68 14:00:05 4.47 0.03 4.29 0.15 1.04 151.15 41.69 Average: 18.97 2.36 15.86 0.75 39.91 2641.36 1799.50 12:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:05 1145352 4804488 11127492 67.96 264080 3367352 12283676 70.51 2005668 12624796 2728 12:30:05 2483532 5978460 9951712 60.78 265892 3212876 11465120 65.81 2079192 11222620 412 12:40:05 6288780 9812096 6118184 37.37 267680 3239480 6888680 39.54 2092992 7404628 248 12:50:05 10102708 13743068 2191672 13.39 272432 3351740 2905968 16.68 2131608 3579292 316 13:00:05 7848764 11563760 4370132 26.69 274676 3424132 5107580 29.32 2139036 5833556 468 13:10:00 7532336 11249452 4683952 28.61 274996 3425932 5316456 30.52 2139596 6144192 52 13:20:05 7510972 11246792 4686592 28.62 275556 3444076 5328252 30.58 2141416 6151364 236 13:30:05 6661688 10435932 5497220 33.57 276600 3481456 6422616 36.87 2146872 7001700 416 13:40:05 6030488 9807460 6125036 37.41 277064 3483724 6742504 38.70 2148016 7633040 204 13:50:05 7508280 11406548 4526924 27.65 280816 3598516 5316596 30.52 2156128 6151920 376 14:00:05 7520832 11443496 4489796 27.42 281220 3622444 5182604 29.75 2164560 6123568 368 Average: 6421248 10135596 5797156 35.41 273728 3422884 6632732 38.07 2122280 7260971 529 12:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:05 lo 17.42 17.42 15.35 15.35 0.00 0.00 0.00 0.00 12:20:05 ens3 33.51 24.46 647.88 3.64 0.00 0.00 0.00 0.00 12:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:05 lo 46.43 46.43 20.64 20.64 0.00 0.00 0.00 0.00 12:30:05 ens3 2.16 1.98 0.40 0.75 0.00 0.00 0.00 0.00 12:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:05 lo 22.14 22.14 10.17 10.17 0.00 0.00 0.00 0.00 12:40:05 ens3 0.92 0.51 0.20 0.13 0.00 0.00 0.00 0.00 12:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:05 lo 8.68 8.68 4.47 4.47 0.00 0.00 0.00 0.00 12:50:05 ens3 0.91 0.74 0.25 0.19 0.00 0.00 0.00 0.00 12:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:05 lo 18.27 18.27 9.43 9.43 0.00 0.00 0.00 0.00 13:00:05 ens3 0.95 0.79 0.20 0.16 0.00 0.00 0.00 0.00 13:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:00 lo 12.05 12.05 5.84 5.84 0.00 0.00 0.00 0.00 13:10:00 ens3 0.63 0.42 0.16 0.12 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:05 lo 24.34 24.34 8.17 8.17 0.00 0.00 0.00 0.00 13:20:05 ens3 0.55 0.32 0.12 0.08 0.00 0.00 0.00 0.00 13:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:05 lo 18.07 18.07 10.39 10.39 0.00 0.00 0.00 0.00 13:30:05 ens3 0.92 0.62 0.24 0.17 0.00 0.00 0.00 0.00 13:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:05 lo 16.71 16.71 8.69 8.69 0.00 0.00 0.00 0.00 13:40:05 ens3 0.88 0.52 0.26 0.18 0.00 0.00 0.00 0.00 13:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:05 lo 8.64 8.64 5.59 5.59 0.00 0.00 0.00 0.00 13:50:05 ens3 0.76 0.60 0.19 0.15 0.00 0.00 0.00 0.00 13:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:05 lo 15.64 15.64 6.58 6.58 0.00 0.00 0.00 0.00 14:00:05 ens3 0.84 0.51 0.20 0.14 0.00 0.00 0.00 0.00 14:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.96 18.96 9.57 9.57 0.00 0.00 0.00 0.00 Average: ens3 3.87 2.83 58.33 0.52 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-4514) 01/26/26 _x86_64_ (4 CPU) 12:03:39 LINUX RESTART (4 CPU) 12:10:13 CPU %user %nice %system %iowait %steal %idle 12:20:05 all 54.65 0.00 2.43 0.69 0.12 42.10 12:20:05 0 53.57 0.00 2.34 1.01 0.12 42.96 12:20:05 1 55.63 0.00 2.71 0.84 0.13 40.69 12:20:05 2 55.11 0.00 2.37 0.61 0.13 41.77 12:20:05 3 54.29 0.00 2.30 0.30 0.12 42.98 12:30:05 all 41.53 0.00 1.66 0.08 0.14 56.60 12:30:05 0 42.09 0.00 1.79 0.07 0.13 55.92 12:30:05 1 41.78 0.00 1.66 0.08 0.14 56.34 12:30:05 2 41.44 0.00 1.56 0.03 0.14 56.83 12:30:05 3 40.79 0.00 1.64 0.12 0.13 57.32 12:40:05 all 16.91 0.00 0.79 0.05 0.12 82.13 12:40:05 0 16.98 0.00 0.79 0.03 0.12 82.08 12:40:05 1 17.41 0.00 0.81 0.06 0.12 81.60 12:40:05 2 16.88 0.00 0.68 0.07 0.12 82.25 12:40:05 3 16.37 0.00 0.88 0.04 0.12 82.60 12:50:05 all 17.51 0.00 0.70 0.08 0.11 81.60 12:50:05 0 18.22 0.00 0.64 0.03 0.10 81.00 12:50:05 1 16.56 0.00 0.80 0.06 0.12 82.46 12:50:05 2 17.29 0.00 0.76 0.14 0.12 81.69 12:50:05 3 17.96 0.00 0.61 0.07 0.12 81.24 13:00:05 all 26.44 0.00 0.88 0.06 0.11 72.51 13:00:05 0 26.23 0.00 0.87 0.09 0.11 72.71 13:00:05 1 26.44 0.00 0.78 0.03 0.11 72.63 13:00:05 2 26.10 0.00 0.80 0.06 0.11 72.93 13:00:05 3 27.01 0.00 1.04 0.07 0.11 71.77 13:10:00 all 2.34 0.00 0.20 0.10 0.09 97.27 13:10:00 0 2.45 0.00 0.20 0.09 0.09 97.17 13:10:00 1 2.37 0.00 0.22 0.18 0.11 97.13 13:10:00 2 2.46 0.00 0.22 0.11 0.10 97.12 13:10:00 3 2.08 0.00 0.16 0.03 0.08 97.66 13:20:05 all 7.91 0.00 0.50 0.03 0.10 91.46 13:20:05 0 7.88 0.00 0.54 0.02 0.10 91.46 13:20:05 1 7.97 0.00 0.52 0.00 0.10 91.41 13:20:05 2 8.45 0.00 0.48 0.05 0.10 90.93 13:20:05 3 7.34 0.00 0.47 0.06 0.09 92.05 13:30:05 all 16.60 0.00 0.73 0.06 0.11 82.50 13:30:05 0 16.18 0.00 0.76 0.03 0.11 82.92 13:30:05 1 16.58 0.00 0.64 0.10 0.11 82.57 13:30:05 2 16.69 0.00 0.86 0.08 0.11 82.25 13:30:05 3 16.93 0.00 0.66 0.03 0.11 82.27 13:40:05 all 3.62 0.00 0.40 0.03 0.10 95.85 13:40:05 0 3.79 0.00 0.37 0.01 0.10 95.72 13:40:05 1 3.62 0.00 0.41 0.03 0.10 95.84 13:40:05 2 3.75 0.00 0.43 0.04 0.10 95.68 13:40:05 3 3.30 0.00 0.39 0.06 0.10 96.14 13:50:05 all 12.37 0.00 0.62 0.07 0.10 86.84 13:50:05 0 12.28 0.00 0.57 0.07 0.10 86.98 13:50:05 1 12.33 0.00 0.63 0.08 0.10 86.87 13:50:05 2 12.00 0.00 0.53 0.09 0.11 87.28 13:50:05 3 12.89 0.00 0.73 0.05 0.10 86.23 14:00:05 all 8.00 0.00 0.38 0.14 0.09 91.38 14:00:05 0 8.24 0.00 0.41 0.03 0.09 91.24 14:00:05 1 7.87 0.00 0.35 0.28 0.09 91.40 14:00:05 2 8.09 0.00 0.36 0.08 0.09 91.38 14:00:05 3 7.82 0.00 0.39 0.19 0.10 91.51 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.85 0.00 0.84 0.13 0.11 80.08 Average: 0 18.85 0.00 0.84 0.13 0.11 80.07 Average: 1 18.91 0.00 0.86 0.16 0.11 79.96 Average: 2 18.88 0.00 0.82 0.12 0.11 80.07 Average: 3 18.74 0.00 0.84 0.09 0.11 80.22