---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6066 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: 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 699 10946 4 4343 14947 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:4e:f2:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79344sec preferred_lft 79344sec inet6 fe80::f816:3eff:fe4e:f2a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:b9:fe:05:29:98 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-6066) 01/30/26 _x86_64_ (4 CPU) 15:14:30 LINUX RESTART (4 CPU) 15:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:07 77.55 3.44 69.38 4.73 712.30 19454.47 19531.67 15:40:00 49.56 22.18 25.96 1.43 268.80 1593.27 945.50 15:50:08 10.65 0.33 9.77 0.55 14.72 335.48 507.51 16:00:08 11.20 0.07 10.65 0.48 1.31 552.64 327.52 16:10:00 16.22 0.02 15.49 0.70 0.69 492.22 686.62 16:20:08 7.23 0.02 6.91 0.30 0.65 209.96 85.03 16:30:08 4.51 0.02 4.31 0.18 1.20 133.09 284.44 16:40:01 21.63 0.07 5.35 16.22 1.50 152.55 214223.74 16:50:08 4.69 0.02 4.50 0.17 1.44 144.88 40.14 17:00:08 9.77 0.04 9.35 0.38 1.92 552.78 334.19 17:10:01 5.62 0.02 5.41 0.20 1.44 167.83 64.79 Average: 19.85 2.36 15.20 2.29 91.61 2172.60 21335.71 15:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:07 1521556 5780464 10146232 61.97 259848 3903772 12278392 70.48 2202364 11972884 1772 15:40:00 4020716 7217800 8715652 53.23 266392 2942052 9426024 54.11 2351796 9453308 228 15:50:08 5614360 8841988 7094496 43.33 267516 2971680 8242440 47.31 2368004 7832844 264 16:00:08 8316876 11651032 4286356 26.18 272140 3073600 5045040 28.96 2402792 5114592 100 16:10:00 9000716 12402996 3534232 21.59 274800 3139060 4258088 24.44 2409072 4432568 72 16:20:08 8056212 11487376 4449540 27.18 275728 3167044 5184632 29.76 2410904 5362844 96 16:30:08 7164720 10615072 5321720 32.50 276188 3185760 6407148 36.78 2412848 6245612 196 16:40:01 6521500 9996916 5939380 36.28 276828 3210184 6613176 37.96 2420496 6892116 248 16:50:08 7936656 11434088 4503000 27.50 277236 3231784 5207352 29.89 2422720 5487312 224 17:00:08 7678352 11296232 4640584 28.34 281148 3347868 5314084 30.50 2437660 5728708 136 17:10:01 6970052 10613940 5322476 32.51 281800 3373228 5945416 34.13 2448684 6412956 240 Average: 6618338 10121628 5813970 35.51 273602 3231457 6720163 38.57 2389758 6812340 325 15:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:07 lo 12.75 12.75 11.91 11.91 0.00 0.00 0.00 0.00 15:30:07 ens3 47.87 32.38 846.80 3.40 0.00 0.00 0.00 0.00 15:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:00 lo 44.81 44.81 20.83 20.83 0.00 0.00 0.00 0.00 15:40:00 ens3 2.19 1.72 0.55 0.44 0.00 0.00 0.00 0.00 15:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:08 lo 23.85 23.85 11.07 11.07 0.00 0.00 0.00 0.00 15:50:08 ens3 1.37 1.60 0.24 1.28 0.00 0.00 0.00 0.00 15:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:08 lo 13.07 13.07 6.10 6.10 0.00 0.00 0.00 0.00 16:00:08 ens3 0.95 0.71 0.25 0.20 0.00 0.00 0.00 0.00 16:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:00 lo 17.38 17.38 8.60 8.60 0.00 0.00 0.00 0.00 16:10:00 ens3 5.94 3.62 3.66 2.46 0.00 0.00 0.00 0.00 16:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:08 lo 18.29 18.29 9.16 9.16 0.00 0.00 0.00 0.00 16:20:08 ens3 0.85 0.60 0.18 0.13 0.00 0.00 0.00 0.00 16:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:08 lo 20.07 20.07 7.35 7.35 0.00 0.00 0.00 0.00 16:30:08 ens3 0.55 0.26 0.11 0.07 0.00 0.00 0.00 0.00 16:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 21.61 21.61 11.18 11.18 0.00 0.00 0.00 0.00 16:40:01 ens3 1.04 0.64 0.26 0.19 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:08 lo 16.25 16.25 9.16 9.16 0.00 0.00 0.00 0.00 16:50:08 ens3 0.71 0.52 0.13 0.10 0.00 0.00 0.00 0.00 16:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:08 lo 20.45 20.45 9.99 9.99 0.00 0.00 0.00 0.00 17:00:08 ens3 1.03 0.86 0.26 0.21 0.00 0.00 0.00 0.00 17:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 23.69 23.69 9.12 9.12 0.00 0.00 0.00 0.00 17:10:01 ens3 0.62 0.36 0.13 0.09 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.08 21.08 10.40 10.40 0.00 0.00 0.00 0.00 Average: ens3 5.76 3.95 78.01 0.78 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-6066) 01/30/26 _x86_64_ (4 CPU) 15:14:30 LINUX RESTART (4 CPU) 15:20:04 CPU %user %nice %system %iowait %steal %idle 15:30:07 all 43.56 0.00 2.20 9.61 0.10 44.53 15:30:07 0 42.34 0.00 2.27 10.46 0.10 44.83 15:30:07 1 42.25 0.00 2.09 7.02 0.10 48.55 15:30:07 2 46.49 0.00 2.28 6.55 0.10 44.58 15:30:07 3 43.16 0.00 2.18 14.40 0.10 40.16 15:40:00 all 43.70 0.00 1.76 0.12 0.11 54.31 15:40:00 0 44.48 0.00 1.68 0.04 0.11 53.68 15:40:00 1 42.99 0.00 1.78 0.10 0.12 55.02 15:40:00 2 43.29 0.00 1.76 0.20 0.11 54.63 15:40:00 3 44.02 0.00 1.82 0.13 0.11 53.92 15:50:08 all 22.71 0.00 0.91 0.05 0.09 76.25 15:50:08 0 22.60 0.00 1.05 0.07 0.09 76.20 15:50:08 1 22.41 0.00 0.91 0.01 0.08 76.58 15:50:08 2 23.16 0.00 0.87 0.03 0.09 75.86 15:50:08 3 22.68 0.00 0.80 0.08 0.09 76.35 16:00:08 all 15.88 0.00 0.71 0.06 0.08 83.26 16:00:08 0 15.42 0.00 0.56 0.15 0.07 83.80 16:00:08 1 15.44 0.00 0.73 0.03 0.08 83.72 16:00:08 2 16.22 0.00 0.75 0.02 0.08 82.93 16:00:08 3 16.46 0.00 0.81 0.04 0.08 82.61 16:10:00 all 25.05 0.00 0.97 0.10 0.08 73.81 16:10:00 0 25.03 0.00 0.85 0.11 0.08 73.93 16:10:00 1 25.54 0.00 1.10 0.06 0.08 73.22 16:10:00 2 25.09 0.00 0.99 0.14 0.08 73.70 16:10:00 3 24.52 0.00 0.92 0.10 0.08 74.37 16:20:08 all 13.20 0.00 0.63 0.04 0.07 86.07 16:20:08 0 12.63 0.00 0.65 0.01 0.06 86.65 16:20:08 1 13.43 0.00 0.62 0.03 0.07 85.86 16:20:08 2 13.33 0.00 0.63 0.04 0.08 85.92 16:20:08 3 13.40 0.00 0.61 0.06 0.07 85.86 16:30:08 all 8.00 0.00 0.46 1.28 0.08 90.19 16:30:08 0 8.28 0.00 0.47 0.40 0.07 90.78 16:30:08 1 8.32 0.00 0.48 4.17 0.08 86.96 16:30:08 2 8.03 0.00 0.42 0.27 0.08 91.20 16:30:08 3 7.38 0.00 0.45 0.26 0.08 91.83 16:40:01 all 11.76 0.00 0.56 0.23 0.07 87.38 16:40:01 0 11.55 0.00 0.51 0.12 0.07 87.76 16:40:01 1 11.90 0.00 0.57 0.54 0.08 86.91 16:40:01 2 11.77 0.00 0.56 0.17 0.07 87.43 16:40:01 3 11.83 0.00 0.60 0.08 0.07 87.43 16:50:08 all 8.03 0.00 0.43 0.06 0.06 91.41 16:50:08 0 7.82 0.00 0.37 0.07 0.06 91.69 16:50:08 1 7.43 0.00 0.41 0.13 0.07 91.96 16:50:08 2 8.46 0.00 0.51 0.03 0.07 90.94 16:50:08 3 8.43 0.00 0.44 0.02 0.06 91.05 17:00:08 all 15.19 0.00 0.67 0.04 0.08 84.02 17:00:08 0 15.32 0.00 0.64 0.02 0.08 83.94 17:00:08 1 15.10 0.00 0.77 0.03 0.08 84.03 17:00:08 2 14.88 0.00 0.73 0.01 0.07 84.31 17:00:08 3 15.46 0.00 0.54 0.11 0.07 83.82 17:10:01 all 9.55 0.00 0.45 0.06 0.07 89.86 17:10:01 0 9.07 0.00 0.45 0.09 0.07 90.32 17:10:01 1 9.56 0.00 0.47 0.11 0.08 89.78 17:10:01 2 9.82 0.00 0.49 0.04 0.07 89.58 17:10:01 3 9.76 0.00 0.40 0.01 0.07 89.77 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.67 0.00 0.89 1.06 0.08 78.30 Average: 0 19.48 0.00 0.86 1.05 0.08 78.52 Average: 1 19.47 0.00 0.90 1.11 0.08 78.43 Average: 2 20.03 0.00 0.91 0.68 0.08 78.30 Average: 3 19.71 0.00 0.87 1.40 0.08 77.94