---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3871 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 710 10759 3 4519 14932 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:81:39:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.158/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80196sec preferred_lft 80196sec inet6 fe80::f816:3eff:fe81:399a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:54:84:9e:e2:e3 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-3871) 10/30/25 _x86_64_ (4 CPU) 20:10:21 LINUX RESTART (4 CPU) 20:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:30:01 72.90 23.92 45.79 3.19 333.63 5375.67 3523.24 20:40:02 14.22 0.23 13.09 0.89 7.13 711.90 1769.55 20:50:07 19.83 0.02 18.95 0.86 0.73 551.58 450.20 21:00:01 5.95 0.01 5.70 0.24 0.47 132.41 81.30 21:10:07 7.28 0.01 6.92 0.35 1.20 207.37 173.20 21:20:07 4.75 0.01 4.57 0.17 0.60 134.04 47.51 21:30:01 2.89 0.00 2.89 0.00 0.00 44.44 0.01 21:40:07 8.21 0.03 7.75 0.43 1.36 509.05 126.46 21:50:07 7.51 0.03 7.14 0.34 0.96 254.68 132.27 Average: 15.94 2.69 12.54 0.72 38.33 879.06 699.79 20:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:30:01 2276364 5807632 10118452 61.80 261068 3252752 11018900 63.25 2236756 11267160 3516 20:40:02 7553580 11195856 4732724 28.91 266016 3359080 5421448 31.12 2281528 5952536 6340 20:50:07 9396852 13102992 2829392 17.28 269416 3419344 4229052 24.27 2299532 4116748 700 21:00:01 7563032 11281088 4650180 28.40 270096 3430588 5355480 30.74 2300672 5938632 340 21:10:07 6380264 10125072 5805832 35.46 270800 3456632 6596504 37.86 2303316 7122296 244 21:20:07 6089732 9851892 6078748 37.13 271352 3473428 6820136 39.15 2306052 7399272 204 21:30:01 5980676 9744212 6186148 37.78 271612 3474572 6890036 39.55 2306284 7507328 104 21:40:07 7656428 11535104 4396236 26.85 275520 3582128 5192704 29.81 2314628 5828904 1096 21:50:07 6758612 10676688 5254216 32.09 276480 3620408 5994656 34.41 2333276 6709128 356 Average: 6628393 10368948 5561325 33.97 270262 3452104 6390991 36.68 2298005 6871334 1433 20:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:30:01 lo 43.82 43.82 26.23 26.23 0.00 0.00 0.00 0.00 20:30:01 ens3 2.18 2.12 0.49 1.10 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:02 lo 34.43 34.43 14.65 14.65 0.00 0.00 0.00 0.00 20:40:02 ens3 1.35 1.26 0.37 0.40 0.00 0.00 0.00 0.00 20:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:07 lo 12.99 12.99 7.19 7.19 0.00 0.00 0.00 0.00 20:50:07 ens3 5.36 3.20 3.27 2.18 0.00 0.00 0.00 0.00 20:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 20.24 20.24 9.84 9.84 0.00 0.00 0.00 0.00 21:00:01 ens3 2.25 1.38 1.19 0.80 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:07 lo 28.29 28.29 11.05 11.05 0.00 0.00 0.00 0.00 21:10:07 ens3 0.62 0.48 0.14 0.11 0.00 0.00 0.00 0.00 21:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:07 lo 21.16 21.16 10.89 10.89 0.00 0.00 0.00 0.00 21:20:07 ens3 0.83 0.67 0.21 0.16 0.00 0.00 0.00 0.00 21:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 11.16 11.16 6.06 6.06 0.00 0.00 0.00 0.00 21:30:01 ens3 0.57 0.42 0.16 0.11 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:07 lo 7.61 7.61 5.00 5.00 0.00 0.00 0.00 0.00 21:40:07 ens3 0.73 0.53 0.23 0.17 0.00 0.00 0.00 0.00 21:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:07 lo 24.27 24.27 10.55 10.55 0.00 0.00 0.00 0.00 21:50:07 ens3 1.06 0.81 0.27 0.21 0.00 0.00 0.00 0.00 21:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.66 22.66 11.27 11.27 0.00 0.00 0.00 0.00 Average: ens3 1.66 1.21 0.71 0.58 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-3871) 10/30/25 _x86_64_ (4 CPU) 20:10:21 LINUX RESTART (4 CPU) 20:20:03 CPU %user %nice %system %iowait %steal %idle 20:30:01 all 64.05 0.00 2.44 0.11 0.10 33.29 20:30:01 0 64.30 0.00 2.57 0.14 0.10 32.88 20:30:01 1 62.36 0.00 2.50 0.09 0.10 34.95 20:30:01 2 65.20 0.00 2.28 0.14 0.10 32.27 20:30:01 3 64.36 0.00 2.42 0.07 0.10 33.05 20:40:02 all 27.63 0.00 1.27 0.06 0.10 70.94 20:40:02 0 27.37 0.00 1.25 0.12 0.11 71.15 20:40:02 1 26.98 0.00 1.20 0.04 0.10 71.68 20:40:02 2 27.67 0.00 1.35 0.04 0.10 70.84 20:40:02 3 28.50 0.00 1.26 0.05 0.10 70.09 20:50:07 all 29.22 0.00 1.09 0.06 0.10 69.53 20:50:07 0 29.63 0.00 1.04 0.05 0.10 69.19 20:50:07 1 29.32 0.00 1.12 0.07 0.11 69.38 20:50:07 2 28.95 0.00 1.11 0.05 0.10 69.79 20:50:07 3 28.97 0.00 1.09 0.07 0.10 69.78 21:00:01 all 10.35 0.00 0.51 0.03 0.09 89.02 21:00:01 0 10.39 0.00 0.53 0.03 0.09 88.97 21:00:01 1 10.55 0.00 0.52 0.02 0.09 88.82 21:00:01 2 10.05 0.00 0.50 0.06 0.09 89.29 21:00:01 3 10.41 0.00 0.50 0.01 0.09 88.98 21:10:07 all 13.95 0.00 0.67 0.03 0.09 85.26 21:10:07 0 14.34 0.00 0.68 0.01 0.10 84.87 21:10:07 1 14.35 0.00 0.73 0.06 0.10 84.77 21:10:07 2 13.08 0.00 0.61 0.00 0.09 86.21 21:10:07 3 14.03 0.00 0.64 0.05 0.09 85.20 21:20:07 all 10.16 0.00 0.49 0.02 0.10 89.23 21:20:07 0 9.86 0.00 0.50 0.04 0.09 89.52 21:20:07 1 10.18 0.00 0.50 0.01 0.09 89.21 21:20:07 2 10.28 0.00 0.51 0.02 0.10 89.10 21:20:07 3 10.31 0.00 0.46 0.03 0.10 89.10 21:30:01 all 1.47 0.00 0.20 0.02 0.09 98.22 21:30:01 0 1.43 0.00 0.23 0.05 0.09 98.21 21:30:01 1 1.51 0.00 0.19 0.02 0.09 98.19 21:30:01 2 1.52 0.00 0.19 0.00 0.09 98.20 21:30:01 3 1.44 0.00 0.20 0.00 0.09 98.27 21:40:07 all 11.72 0.00 0.56 0.04 0.09 87.58 21:40:07 0 11.65 0.00 0.50 0.04 0.09 87.72 21:40:07 1 11.60 0.00 0.61 0.07 0.09 87.63 21:40:07 2 12.43 0.00 0.62 0.05 0.09 86.81 21:40:07 3 11.20 0.00 0.53 0.01 0.10 88.17 21:50:07 all 14.54 0.00 0.63 0.03 0.09 84.71 21:50:07 0 13.69 0.00 0.55 0.02 0.09 85.66 21:50:07 1 15.03 0.00 0.66 0.02 0.09 84.19 21:50:07 2 14.75 0.00 0.60 0.01 0.09 84.54 21:50:07 3 14.69 0.00 0.70 0.07 0.09 84.44 Average: all 20.35 0.00 0.87 0.04 0.10 78.64 Average: 0 20.30 0.00 0.87 0.06 0.09 78.68 Average: 1 20.21 0.00 0.89 0.04 0.10 78.75 Average: 2 20.44 0.00 0.87 0.04 0.10 78.56 Average: 3 20.44 0.00 0.87 0.04 0.10 78.56