---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6234 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: 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 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 672 11107 3 4209 14974 Swap: 1023 15 1008 ---> 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:54:11:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.80/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80491sec preferred_lft 80491sec inet6 fe80::f816:3eff:fe54:11c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:3a:2f:4a:cd:d5 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-6234) 11/05/25 _x86_64_ (4 CPU) 17:31:29 LINUX RESTART (4 CPU) 17:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:14 75.39 24.86 47.47 3.06 359.90 5442.44 8852.32 18:00:01 13.07 0.27 12.05 0.75 5.93 382.55 506.70 18:10:14 21.46 0.20 20.28 0.98 11.25 824.00 615.06 18:20:14 8.41 0.80 7.29 0.31 10.81 223.21 320.25 18:30:01 18.46 0.15 4.96 13.35 3.84 132.64 216528.36 18:40:14 4.72 0.05 4.50 0.17 1.59 125.39 78.82 18:50:14 5.30 0.00 5.13 0.17 0.31 139.84 44.39 19:00:01 11.28 0.03 10.69 0.57 0.84 647.80 370.83 Average: 19.77 3.30 14.07 2.39 49.45 991.83 27908.41 17:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:14 886312 4076152 11858220 72.43 257596 2941580 13528944 77.66 1991128 12943612 476 18:00:01 3795900 7009352 8926724 54.52 259224 2963628 9610248 55.16 2011144 9989812 524 18:10:14 9982632 13347148 2593340 15.84 265776 3108012 3579952 20.55 2057844 3812800 9232 18:20:14 8038412 11424564 4514684 27.57 266944 3128480 5220340 29.96 2062160 5742280 96 18:30:01 7829160 11237392 4701712 28.72 269632 3147872 5370604 30.83 2070744 5934924 456 18:40:14 6324540 9747780 6190544 37.81 269996 3162544 6860776 39.38 2072664 7433168 304 18:50:14 6588200 10028068 5910280 36.10 270604 3178548 6642756 38.13 2075720 7173328 148 19:00:01 7886868 11458336 4480824 27.37 274728 3304804 5175120 29.71 2091344 5859392 280 Average: 6416503 9791099 6147041 37.54 266812 3116934 6998592 40.17 2054094 7361164 1440 17:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:14 lo 32.94 32.94 22.67 22.67 0.00 0.00 0.00 0.00 17:50:14 ens3 2.27 2.17 0.68 0.59 0.00 0.00 0.00 0.00 17:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 37.33 37.33 15.51 15.51 0.00 0.00 0.00 0.00 18:00:01 ens3 1.37 1.20 0.34 0.28 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 18:10:14 lo 19.91 19.91 8.40 8.40 0.00 0.00 0.00 0.00 18:10:14 ens3 1.05 1.07 0.27 0.23 0.00 0.00 0.00 0.00 18:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:14 lo 20.04 20.04 10.60 10.60 0.00 0.00 0.00 0.00 18:20:14 ens3 1.34 1.16 0.30 1.27 0.00 0.00 0.00 0.00 18:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 29.08 29.08 10.29 10.29 0.00 0.00 0.00 0.00 18:30:01 ens3 0.74 0.50 0.23 0.17 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 18:40:14 lo 14.87 14.87 7.64 7.64 0.00 0.00 0.00 0.00 18:40:14 ens3 0.69 0.56 0.18 0.14 0.00 0.00 0.00 0.00 18:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:14 lo 16.25 16.25 10.12 10.12 0.00 0.00 0.00 0.00 18:50:14 ens3 0.65 0.59 0.14 0.11 0.00 0.00 0.00 0.00 18:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 19.16 19.16 10.37 10.37 0.00 0.00 0.00 0.00 19:00:01 ens3 0.97 0.86 0.28 0.23 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 Average: lo 23.62 23.62 11.93 11.93 0.00 0.00 0.00 0.00 Average: ens3 1.14 1.01 0.30 0.38 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-6234) 11/05/25 _x86_64_ (4 CPU) 17:31:29 LINUX RESTART (4 CPU) 17:40:14 CPU %user %nice %system %iowait %steal %idle 17:50:14 all 65.34 0.00 2.64 0.20 0.13 31.70 17:50:14 0 65.34 0.00 2.69 0.15 0.13 31.69 17:50:14 1 64.80 0.00 2.86 0.24 0.13 31.97 17:50:14 2 64.94 0.00 2.63 0.32 0.13 31.98 17:50:14 3 66.29 0.00 2.36 0.07 0.13 31.15 18:00:01 all 27.85 0.00 1.30 0.16 0.13 70.56 18:00:01 0 28.72 0.00 1.20 0.14 0.14 69.80 18:00:01 1 28.03 0.00 1.36 0.33 0.14 70.15 18:00:01 2 26.80 0.00 1.45 0.06 0.13 71.56 18:00:01 3 27.84 0.00 1.19 0.13 0.13 70.71 18:10:14 all 30.82 0.00 1.22 0.15 0.13 67.67 18:10:14 0 30.94 0.00 1.20 0.03 0.13 67.69 18:10:14 1 31.07 0.00 1.23 0.08 0.12 67.50 18:10:14 2 31.21 0.00 1.30 0.30 0.13 67.06 18:10:14 3 30.07 0.00 1.17 0.20 0.13 68.43 18:20:14 all 14.56 0.00 0.58 0.04 0.10 84.72 18:20:14 0 14.66 0.00 0.56 0.05 0.09 84.64 18:20:14 1 14.47 0.00 0.56 0.03 0.10 84.83 18:20:14 2 14.98 0.00 0.57 0.05 0.10 84.29 18:20:14 3 14.12 0.00 0.63 0.04 0.10 85.11 18:30:01 all 8.45 0.00 0.42 0.10 0.10 90.93 18:30:01 0 8.47 0.00 0.42 0.06 0.11 90.95 18:30:01 1 8.51 0.00 0.42 0.06 0.11 90.90 18:30:01 2 8.24 0.00 0.44 0.18 0.10 91.04 18:30:01 3 8.59 0.00 0.39 0.09 0.11 90.82 18:40:14 all 9.38 0.00 0.55 0.02 0.11 89.93 18:40:14 0 8.35 0.00 0.54 0.02 0.11 90.98 18:40:14 1 9.41 0.00 0.56 0.01 0.11 89.91 18:40:14 2 10.07 0.00 0.55 0.01 0.11 89.26 18:40:14 3 9.70 0.00 0.55 0.06 0.11 89.58 18:50:14 all 9.39 0.00 0.52 0.05 0.11 89.93 18:50:14 0 9.48 0.00 0.42 0.03 0.10 89.98 18:50:14 1 9.47 0.00 0.49 0.01 0.11 89.91 18:50:14 2 9.48 0.00 0.57 0.03 0.12 89.81 18:50:14 3 9.13 0.00 0.59 0.15 0.11 90.02 19:00:01 all 19.15 0.00 0.77 0.07 0.11 79.90 19:00:01 0 18.61 0.00 0.74 0.05 0.11 80.48 19:00:01 1 19.19 0.00 0.76 0.10 0.11 79.84 19:00:01 2 20.28 0.00 0.86 0.08 0.11 78.67 19:00:01 3 18.52 0.00 0.74 0.05 0.11 80.59 Average: all 23.14 0.00 1.00 0.10 0.12 75.65 Average: 0 23.09 0.00 0.97 0.07 0.11 75.76 Average: 1 23.14 0.00 1.03 0.11 0.12 75.61 Average: 2 23.27 0.00 1.05 0.13 0.11 75.44 Average: 3 23.05 0.00 0.95 0.10 0.12 75.79