---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2967 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 713 10408 3 4867 14925 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:28:79:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.52/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78559sec preferred_lft 78559sec inet6 fe80::f816:3eff:fe28:79ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:f6:56:25:0a:81 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-2967) 10/28/25 _x86_64_ (4 CPU) 20:07:41 LINUX RESTART (4 CPU) 20:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:11 4.76 0.64 3.73 0.39 538.08 659.78 4106.90 20:30:11 11.16 0.01 1.01 10.15 0.19 13.39 242535.84 20:40:11 0.94 0.00 0.94 0.01 0.00 11.99 0.05 20:50:11 119.34 5.14 108.74 5.46 286.08 35072.14 17498.86 21:00:05 69.78 22.92 44.60 2.26 313.81 4876.49 2092.67 21:10:11 14.34 0.13 13.34 0.87 4.26 701.07 1815.52 21:20:11 15.77 0.03 15.03 0.71 1.08 434.97 456.83 21:30:11 9.22 0.01 8.80 0.41 0.48 277.19 415.29 21:40:11 4.35 0.00 4.19 0.16 0.16 120.04 49.13 21:50:11 6.64 0.01 6.37 0.26 1.36 167.16 91.39 22:00:01 4.68 0.00 4.50 0.18 0.14 135.11 59.83 22:10:11 9.10 0.01 8.55 0.54 0.54 592.20 95.98 Average: 22.47 2.39 18.30 1.78 95.25 3585.58 22434.36 20:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:11 13484628 15522664 492176 3.01 57384 2204752 1140084 6.54 379972 2248012 156 20:30:11 13481604 15525260 489676 2.99 58068 2209656 1140148 6.54 385408 2247920 220 20:40:11 13476940 15520992 493976 3.02 58460 2209664 1140148 6.54 385800 2256184 224 20:50:11 1518036 12921708 2999244 18.32 258436 10886580 4672004 26.82 2180180 11849516 778456 21:00:05 3435520 7313220 8609816 52.59 267780 3571048 10145216 58.23 2265644 10052520 3444 21:10:11 4335344 8318108 7605772 46.45 272692 3670580 8376036 48.08 2303272 9120756 404 21:20:11 9755052 13790936 2137440 13.05 275240 3721212 2880300 16.53 2325748 3713108 268 21:30:11 7221344 11287064 4640020 28.34 276524 3749752 5359856 30.77 2328224 6233980 328 21:40:11 7376580 11457120 4469936 27.30 277228 3763876 5191800 29.80 2329528 6076204 472 21:50:11 8740844 12851796 3076376 18.79 277772 3793676 4242016 24.35 2333608 4712300 14672 22:00:01 10236424 14365884 1563096 9.55 278364 3811576 2891580 16.60 2335492 3224052 16768 22:10:11 7141164 11390956 4535836 27.70 282292 3922344 5252788 30.15 2349796 6285568 292 Average: 8350290 12522142 3426114 20.93 220020 3959560 4369331 25.08 1825223 5668343 67975 20:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:11 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 20:20:11 ens3 12.24 8.01 126.23 0.61 0.00 0.00 0.00 0.00 20:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:11 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 20:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:11 ens3 0.34 0.14 0.10 0.06 0.00 0.00 0.00 0.00 20:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:11 lo 3.05 3.05 2.37 2.37 0.00 0.00 0.00 0.00 20:50:11 ens3 154.48 112.88 1941.58 16.73 0.00 0.00 0.00 0.00 20:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:05 lo 40.12 40.12 25.11 25.11 0.00 0.00 0.00 0.00 21:00:05 ens3 5.68 3.91 3.07 2.11 0.00 0.00 0.00 0.00 21:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:11 lo 34.63 34.63 14.87 14.87 0.00 0.00 0.00 0.00 21:10:11 ens3 1.22 1.33 0.30 0.27 0.00 0.00 0.00 0.00 21:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:11 lo 12.22 12.22 5.39 5.39 0.00 0.00 0.00 0.00 21:20:11 ens3 0.76 0.71 0.15 0.12 0.00 0.00 0.00 0.00 21:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:11 lo 19.89 19.89 10.45 10.45 0.00 0.00 0.00 0.00 21:30:11 ens3 0.79 0.68 0.19 0.15 0.00 0.00 0.00 0.00 21:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:11 lo 24.40 24.40 8.97 8.97 0.00 0.00 0.00 0.00 21:40:11 ens3 0.68 0.47 0.17 0.13 0.00 0.00 0.00 0.00 21:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:11 lo 22.69 22.69 10.44 10.44 0.00 0.00 0.00 0.00 21:50:11 ens3 0.63 0.52 0.13 0.10 0.00 0.00 0.00 0.00 21:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 18.14 18.14 10.67 10.67 0.00 0.00 0.00 0.00 22:00:01 ens3 0.66 0.51 0.16 0.12 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:11 lo 18.91 18.91 10.30 10.30 0.00 0.00 0.00 0.00 22:10:11 ens3 0.91 0.84 0.25 0.21 0.00 0.00 0.00 0.00 22:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.20 16.20 8.21 8.21 0.00 0.00 0.00 0.00 Average: ens3 14.88 10.84 172.70 1.72 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-2967) 10/28/25 _x86_64_ (4 CPU) 20:07:41 LINUX RESTART (4 CPU) 20:10:11 CPU %user %nice %system %iowait %steal %idle 20:20:11 all 0.43 0.00 0.14 0.17 0.02 99.23 20:20:11 0 0.34 0.00 0.14 0.14 0.02 99.37 20:20:11 1 0.43 0.00 0.09 0.11 0.01 99.35 20:20:11 2 0.80 0.00 0.20 0.12 0.02 98.86 20:20:11 3 0.16 0.00 0.15 0.33 0.02 99.35 20:30:11 all 0.06 0.00 0.03 0.66 0.02 99.23 20:30:11 0 0.15 0.00 0.04 2.65 0.01 97.16 20:30:11 1 0.02 0.00 0.03 0.00 0.03 99.92 20:30:11 2 0.05 0.00 0.02 0.00 0.02 99.91 20:30:11 3 0.02 0.00 0.03 0.00 0.02 99.94 20:40:11 all 0.31 0.00 0.02 0.01 0.02 99.64 20:40:11 0 0.09 0.00 0.02 0.02 0.01 99.86 20:40:11 1 0.01 0.00 0.01 0.01 0.02 99.95 20:40:11 2 1.11 0.00 0.04 0.00 0.03 98.81 20:40:11 3 0.01 0.00 0.02 0.01 0.01 99.95 20:50:11 all 42.01 0.00 2.50 1.38 0.08 54.02 20:50:11 0 43.31 0.00 2.53 0.85 0.08 53.24 20:50:11 1 44.57 0.00 2.69 1.60 0.08 51.05 20:50:11 2 40.76 0.00 2.59 1.73 0.09 54.84 20:50:11 3 39.39 0.00 2.20 1.36 0.08 56.97 21:00:05 all 58.94 0.00 2.33 0.22 0.11 38.41 21:00:05 0 59.54 0.00 2.33 0.18 0.11 37.84 21:00:05 1 59.40 0.00 2.28 0.23 0.11 37.99 21:00:05 2 58.56 0.00 2.27 0.19 0.11 38.87 21:00:05 3 58.25 0.00 2.44 0.27 0.11 38.94 21:10:11 all 29.95 0.00 1.32 0.10 0.09 68.54 21:10:11 0 29.51 0.00 1.24 0.17 0.09 69.00 21:10:11 1 29.86 0.00 1.23 0.10 0.09 68.72 21:10:11 2 30.70 0.00 1.51 0.04 0.09 67.65 21:10:11 3 29.74 0.00 1.29 0.07 0.09 68.80 21:20:11 all 24.98 0.00 1.03 0.08 0.09 73.82 21:20:11 0 24.46 0.00 0.92 0.09 0.09 74.45 21:20:11 1 25.03 0.00 0.95 0.04 0.09 73.89 21:20:11 2 25.48 0.00 1.18 0.08 0.09 73.18 21:20:11 3 24.96 0.00 1.08 0.12 0.09 73.76 21:30:11 all 18.04 0.00 0.70 0.03 0.08 81.15 21:30:11 0 17.68 0.00 0.65 0.03 0.08 81.57 21:30:11 1 18.43 0.00 0.72 0.07 0.08 80.71 21:30:11 2 17.71 0.00 0.72 0.02 0.08 81.48 21:30:11 3 18.34 0.00 0.73 0.03 0.08 80.82 21:40:11 all 8.59 0.00 0.52 0.02 0.07 90.80 21:40:11 0 8.67 0.00 0.51 0.03 0.07 90.73 21:40:11 1 8.75 0.00 0.50 0.02 0.07 90.66 21:40:11 2 8.49 0.00 0.57 0.05 0.08 90.81 21:40:11 3 8.43 0.00 0.49 0.01 0.06 91.01 21:50:11 all 14.02 0.00 0.61 0.02 0.08 85.26 21:50:11 0 14.09 0.00 0.70 0.06 0.08 85.08 21:50:11 1 14.32 0.00 0.54 0.02 0.08 85.04 21:50:11 2 13.98 0.00 0.56 0.02 0.08 85.36 21:50:11 3 13.70 0.00 0.64 0.01 0.08 85.58 22:00:01 all 8.72 0.00 0.43 0.03 0.08 90.76 22:00:01 0 7.94 0.00 0.39 0.01 0.07 91.58 22:00:01 1 8.94 0.00 0.41 0.02 0.07 90.56 22:00:01 2 9.33 0.00 0.45 0.01 0.08 90.13 22:00:01 3 8.65 0.00 0.45 0.06 0.08 90.77 22:00:01 CPU %user %nice %system %iowait %steal %idle 22:10:11 all 18.02 0.00 0.78 0.05 0.09 81.07 22:10:11 0 18.73 0.00 0.97 0.02 0.08 80.20 22:10:11 1 18.08 0.00 0.66 0.06 0.09 81.11 22:10:11 2 18.16 0.00 0.71 0.10 0.09 80.95 22:10:11 3 17.13 0.00 0.77 0.01 0.09 82.00 Average: all 18.64 0.00 0.87 0.23 0.07 80.19 Average: 0 18.69 0.00 0.87 0.35 0.07 80.03 Average: 1 18.96 0.00 0.84 0.19 0.07 79.93 Average: 2 18.72 0.00 0.90 0.20 0.07 80.11 Average: 3 18.20 0.00 0.85 0.19 0.07 80.69