---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3380 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 687 10807 3 4494 14959 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:ef:56:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.31/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76443sec preferred_lft 76443sec inet6 fe80::f816:3eff:feef:569c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:66:eb:a7:f0:fb 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-3380) 10/29/25 _x86_64_ (4 CPU) 17:04:25 LINUX RESTART (4 CPU) 17:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:02 1.35 0.01 1.31 0.03 0.19 16.88 1.14 17:30:01 1.17 0.00 1.16 0.02 0.00 13.42 0.12 17:40:05 1.14 0.00 1.13 0.01 0.00 13.33 0.12 17:50:05 1.04 0.00 1.03 0.01 0.00 12.48 0.11 18:00:01 11.46 0.00 1.23 10.22 0.15 14.51 244338.59 18:10:05 99.45 4.86 91.02 3.57 269.66 33267.61 13567.73 18:20:05 78.14 23.58 51.18 3.38 336.76 6286.21 4571.57 18:30:01 13.34 0.11 12.71 0.52 4.49 270.03 293.91 18:40:05 8.63 0.09 8.08 0.45 2.86 277.21 1514.53 18:50:05 19.83 0.10 18.72 1.01 6.81 787.96 1015.49 19:00:01 9.53 0.01 9.08 0.45 0.48 257.99 246.27 19:10:05 5.09 0.01 4.90 0.18 0.21 132.24 48.35 19:20:05 8.97 0.01 8.58 0.38 1.37 250.55 259.21 19:30:01 4.90 0.02 4.72 0.16 0.63 141.41 79.27 19:40:05 8.44 0.01 8.05 0.38 0.57 531.79 135.32 19:50:05 11.43 1.93 8.28 1.21 78.01 1187.04 6796.39 Average: 17.78 1.92 14.49 1.37 44.01 2731.55 16949.69 17:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:02 13492684 15523640 491368 3.00 57220 2197952 1134324 6.51 379424 2248460 168 17:30:01 13492160 15523472 491656 3.00 57560 2197964 1134452 6.51 379768 2249412 216 17:40:05 13490088 15521796 493252 3.01 57948 2197976 1134516 6.51 380160 2253168 228 17:50:05 13486316 15518476 496556 3.03 58260 2198108 1134564 6.51 380472 2257964 188 18:00:01 13478000 15515532 499368 3.05 58876 2202884 1134628 6.51 385808 2258348 16 18:10:05 4227868 14763196 1163352 7.11 235180 10091620 1830240 10.51 2009212 9368444 241376 18:20:05 3068688 6555944 9376616 57.27 264648 3198528 11001592 63.15 2184944 10528488 808 18:30:01 3425580 6928692 9003760 54.99 266228 3212832 9610876 55.17 2204972 10131112 132 18:40:05 6872444 10393460 5542800 33.85 267212 3229724 6881916 39.50 2222724 6703344 348 18:50:05 9983300 13636300 2301136 14.05 272720 3355804 3015860 17.31 2262124 3565300 220 19:00:01 7793848 11477216 4458968 27.23 273968 3384876 5171652 29.69 2264804 5742588 312 19:10:05 7692360 11391440 4544660 27.76 274648 3399916 5197480 29.83 2266104 5841960 400 19:20:05 6104428 9834392 6101352 37.26 275516 3429888 6880876 39.50 2270616 7426004 348 19:30:01 7858628 11608100 4328416 26.44 276240 3448656 5065600 29.08 2272992 5670632 356 19:40:05 7551020 11420664 4515320 27.58 279812 3559872 5219596 29.96 2287176 5963140 308 19:50:05 11144828 15359180 578776 3.53 282520 3892740 1187760 6.82 2334480 2312912 26404 Average: 8947640 12560719 3399210 20.76 203660 3449959 4170996 23.94 1655361 5282580 16989 17:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:02 ens3 0.28 0.09 0.05 0.02 0.00 0.00 0.00 0.00 17:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:01 ens3 0.25 0.09 0.05 0.02 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:05 ens3 0.58 0.22 0.20 0.13 0.00 0.00 0.00 0.00 17:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:50:05 ens3 0.70 0.93 0.13 0.82 0.00 0.00 0.00 0.00 17:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 ens3 0.26 0.12 0.07 0.04 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:05 lo 1.01 1.01 0.14 0.14 0.00 0.00 0.00 0.00 18:10:05 ens3 160.22 125.46 1918.03 16.10 0.00 0.00 0.00 0.00 18:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:05 lo 25.22 25.22 19.66 19.66 0.00 0.00 0.00 0.00 18:20:05 ens3 2.71 2.04 0.82 0.65 0.00 0.00 0.00 0.00 18:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 37.94 37.94 14.95 14.95 0.00 0.00 0.00 0.00 18:30:01 ens3 1.33 1.06 0.29 0.21 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:05 lo 15.53 15.53 7.18 7.18 0.00 0.00 0.00 0.00 18:40:05 ens3 1.21 0.56 0.31 0.20 0.00 0.00 0.00 0.00 18:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:05 lo 12.01 12.01 6.27 6.27 0.00 0.00 0.00 0.00 18:50:05 ens3 1.08 0.89 0.26 0.21 0.00 0.00 0.00 0.00 18:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 19.25 19.25 10.18 10.18 0.00 0.00 0.00 0.00 19:00:01 ens3 0.82 0.63 0.16 0.13 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:05 lo 27.70 27.70 10.07 10.07 0.00 0.00 0.00 0.00 19:10:05 ens3 0.68 0.47 0.17 0.12 0.00 0.00 0.00 0.00 19:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:05 lo 20.96 20.96 11.51 11.51 0.00 0.00 0.00 0.00 19:20:05 ens3 0.72 0.57 0.14 0.11 0.00 0.00 0.00 0.00 19:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 17.41 17.41 9.92 9.92 0.00 0.00 0.00 0.00 19:30:01 ens3 0.63 0.50 0.13 0.10 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:05 lo 13.46 13.46 7.11 7.11 0.00 0.00 0.00 0.00 19:40:05 ens3 0.94 0.78 0.27 0.22 0.00 0.00 0.00 0.00 19:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:05 lo 32.53 32.53 12.58 12.58 0.00 0.00 0.00 0.00 19:50:05 ens3 3.12 2.56 1.79 1.05 0.00 0.00 0.00 0.00 19:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 13.96 13.96 6.84 6.84 0.00 0.00 0.00 0.00 Average: ens3 11.04 8.62 121.05 1.27 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-3380) 10/29/25 _x86_64_ (4 CPU) 17:04:25 LINUX RESTART (4 CPU) 17:10:05 CPU %user %nice %system %iowait %steal %idle 17:20:02 all 0.29 0.00 0.03 0.01 0.01 99.66 17:20:02 0 0.02 0.00 0.02 0.01 0.01 99.95 17:20:02 1 0.01 0.00 0.01 0.00 0.01 99.97 17:20:02 2 1.12 0.00 0.06 0.03 0.03 98.76 17:20:02 3 0.02 0.00 0.02 0.01 0.01 99.95 17:30:01 all 0.04 0.00 0.02 0.01 0.01 99.92 17:30:01 0 0.02 0.00 0.02 0.00 0.01 99.94 17:30:01 1 0.02 0.00 0.02 0.00 0.00 99.96 17:30:01 2 0.11 0.00 0.02 0.03 0.02 99.82 17:30:01 3 0.02 0.00 0.02 0.01 0.01 99.94 17:40:05 all 0.22 0.00 0.02 0.01 0.01 99.74 17:40:05 0 0.02 0.00 0.01 0.03 0.01 99.93 17:40:05 1 0.02 0.00 0.02 0.00 0.01 99.95 17:40:05 2 0.83 0.00 0.03 0.01 0.02 99.10 17:40:05 3 0.01 0.00 0.01 0.00 0.01 99.96 17:50:05 all 0.07 0.00 0.02 0.02 0.01 99.89 17:50:05 0 0.02 0.00 0.01 0.01 0.01 99.95 17:50:05 1 0.03 0.00 0.02 0.05 0.01 99.90 17:50:05 2 0.11 0.00 0.05 0.00 0.02 99.82 17:50:05 3 0.11 0.00 0.01 0.00 0.01 99.87 18:00:01 all 0.08 0.00 0.02 0.03 0.01 99.85 18:00:01 0 0.02 0.00 0.03 0.09 0.01 99.86 18:00:01 1 0.04 0.00 0.01 0.02 0.01 99.92 18:00:01 2 0.02 0.00 0.04 0.00 0.02 99.91 18:00:01 3 0.24 0.00 0.02 0.00 0.01 99.72 18:10:05 all 29.50 0.00 1.92 1.50 0.06 67.01 18:10:05 0 29.65 0.00 1.89 1.87 0.06 66.52 18:10:05 1 31.20 0.00 2.05 2.03 0.06 64.66 18:10:05 2 29.08 0.00 1.83 1.00 0.07 68.02 18:10:05 3 28.07 0.00 1.93 1.08 0.06 68.85 18:20:05 all 58.57 0.00 2.22 0.22 0.11 38.88 18:20:05 0 58.18 0.00 2.23 0.20 0.11 39.27 18:20:05 1 58.41 0.00 2.13 0.11 0.11 39.24 18:20:05 2 59.39 0.00 2.17 0.34 0.11 37.99 18:20:05 3 58.29 0.00 2.36 0.22 0.11 39.02 18:30:01 all 23.20 0.00 1.00 0.04 0.10 75.67 18:30:01 0 22.92 0.00 1.01 0.02 0.09 75.96 18:30:01 1 23.61 0.00 0.86 0.02 0.10 75.41 18:30:01 2 22.62 0.00 1.03 0.03 0.10 76.22 18:30:01 3 23.64 0.00 1.09 0.08 0.10 75.09 18:40:05 all 14.43 0.00 0.78 0.04 0.09 84.66 18:40:05 0 14.52 0.00 0.85 0.05 0.09 84.49 18:40:05 1 14.83 0.00 0.77 0.05 0.09 84.26 18:40:05 2 14.73 0.00 0.76 0.05 0.09 84.37 18:40:05 3 13.65 0.00 0.74 0.01 0.08 85.51 18:50:05 all 27.76 0.00 0.97 0.08 0.09 71.10 18:50:05 0 27.54 0.00 0.94 0.05 0.09 71.38 18:50:05 1 27.87 0.00 0.92 0.03 0.09 71.09 18:50:05 2 27.55 0.00 1.11 0.07 0.09 71.18 18:50:05 3 28.08 0.00 0.92 0.18 0.08 70.74 19:00:01 all 17.13 0.00 0.68 0.07 0.09 82.03 19:00:01 0 17.27 0.00 0.65 0.08 0.09 81.90 19:00:01 1 16.83 0.00 0.79 0.16 0.09 82.12 19:00:01 2 17.07 0.00 0.64 0.02 0.09 82.17 19:00:01 3 17.34 0.00 0.62 0.01 0.10 81.94 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:10:05 all 7.98 0.00 0.40 0.03 0.09 91.50 19:10:05 0 7.92 0.00 0.36 0.02 0.08 91.61 19:10:05 1 8.72 0.00 0.43 0.01 0.09 90.75 19:10:05 2 7.64 0.00 0.43 0.08 0.09 91.76 19:10:05 3 7.65 0.00 0.36 0.02 0.08 91.89 19:20:05 all 15.69 0.00 0.67 0.04 0.09 83.51 19:20:05 0 15.49 0.00 0.62 0.07 0.09 83.73 19:20:05 1 15.13 0.00 0.72 0.03 0.09 84.02 19:20:05 2 15.73 0.00 0.61 0.05 0.09 83.51 19:20:05 3 16.39 0.00 0.73 0.00 0.09 82.78 19:30:01 all 8.57 0.00 0.53 0.03 0.09 90.78 19:30:01 0 8.27 0.00 0.48 0.02 0.09 91.14 19:30:01 1 8.71 0.00 0.60 0.01 0.09 90.58 19:30:01 2 8.71 0.00 0.55 0.02 0.09 90.63 19:30:01 3 8.60 0.00 0.47 0.05 0.09 90.79 19:40:05 all 14.12 0.00 0.58 0.04 0.09 85.17 19:40:05 0 13.38 0.00 0.49 0.12 0.08 85.93 19:40:05 1 14.21 0.00 0.51 0.02 0.09 85.17 19:40:05 2 14.87 0.00 0.70 0.02 0.09 84.32 19:40:05 3 14.00 0.00 0.62 0.01 0.09 85.27 19:50:05 all 11.12 0.00 0.54 0.14 0.09 88.11 19:50:05 0 10.52 0.00 0.59 0.12 0.08 88.70 19:50:05 1 11.80 0.00 0.54 0.23 0.09 87.34 19:50:05 2 10.90 0.00 0.45 0.05 0.10 88.50 19:50:05 3 11.27 0.00 0.58 0.16 0.09 87.89 Average: all 14.29 0.00 0.65 0.14 0.07 84.85 Average: 0 14.10 0.00 0.64 0.17 0.06 85.03 Average: 1 14.46 0.00 0.65 0.17 0.06 84.66 Average: 2 14.39 0.00 0.65 0.11 0.07 84.77 Average: 3 14.20 0.00 0.66 0.12 0.06 84.96