---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4970 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 9.7G 68G 13% / 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 607 11207 4 4174 15039 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:ce:a0:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.97/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79543sec preferred_lft 79543sec inet6 fe80::f816:3eff:fece:a010/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:23:02:41:39:61 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-4g-4970) 11/03/25 _x86_64_ (4 CPU) 08:59:39 LINUX RESTART (4 CPU) 09:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:18 39.84 7.73 31.09 1.02 1634.63 6247.52 6803.89 09:20:00 1.34 0.01 1.34 0.00 0.05 15.04 0.00 09:30:18 1.29 0.00 1.29 0.00 0.00 14.38 0.00 09:40:18 1.24 0.00 1.23 0.01 0.00 14.36 0.09 09:50:18 1.28 0.00 1.26 0.02 0.00 14.95 0.15 10:00:18 1.31 0.00 1.29 0.02 0.00 15.25 0.15 10:10:18 11.95 0.01 1.42 10.53 0.28 16.13 241313.78 10:20:18 1.32 0.00 1.32 0.00 0.00 14.85 0.00 10:30:18 1.24 0.00 1.24 0.00 0.00 14.11 0.00 10:40:18 1.31 0.00 1.31 0.00 0.00 15.01 0.00 10:50:18 3.88 2.22 1.62 0.03 131.51 131.32 273.85 Average: 6.09 0.92 4.11 1.06 164.59 607.46 22538.19 09:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:18 13083060 15561880 423224 2.58 87928 2589716 980000 5.63 438376 2549424 12 09:20:00 13082556 15561764 423320 2.59 88308 2589728 980048 5.63 438756 2550332 16 09:30:18 13081300 15560868 424248 2.59 88648 2589732 980176 5.63 439108 2553868 16 09:40:18 13080304 15560448 424668 2.59 89072 2589872 980128 5.63 439532 2555352 28 09:50:18 13077784 15558380 426724 2.61 89520 2589868 980128 5.63 439972 2557348 44 10:00:18 13076524 15557680 427504 2.61 89920 2590020 980128 5.63 440380 2560084 12 10:10:18 13071488 15558072 427032 2.61 90556 2594812 980288 5.63 445732 2563516 16 10:20:18 13069976 15557044 427956 2.61 90896 2594948 980256 5.63 446084 2566452 132 10:30:18 13068212 15555680 429380 2.62 91276 2594956 980320 5.63 446460 2567624 264 10:40:18 13067204 15555112 429988 2.63 91576 2595092 980320 5.63 446760 2570400 8 10:50:18 12146716 14897864 1076672 6.58 102096 2838776 1537880 8.83 513144 3392104 208080 Average: 12991375 15498617 485520 2.97 90891 2614320 1030879 5.92 448573 2635137 18966 09:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:18 lo 0.28 0.28 0.04 0.04 0.00 0.00 0.00 0.00 09:10:18 ens3 51.02 34.09 300.03 7.97 0.00 0.00 0.00 0.00 09:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:00 ens3 0.39 0.14 0.11 0.06 0.00 0.00 0.00 0.00 09:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:18 ens3 0.57 0.19 0.18 0.11 0.00 0.00 0.00 0.00 09:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:18 ens3 0.43 0.13 0.10 0.06 0.00 0.00 0.00 0.00 09:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:18 ens3 0.40 0.14 0.11 0.06 0.00 0.00 0.00 0.00 09:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:18 ens3 0.55 0.15 0.16 0.10 0.00 0.00 0.00 0.00 10:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:18 ens3 0.68 0.20 0.21 0.12 0.00 0.00 0.00 0.00 10:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:18 ens3 1.03 0.18 0.21 0.11 0.00 0.00 0.00 0.00 10:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:18 ens3 0.42 0.11 0.07 0.04 0.00 0.00 0.00 0.00 10:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:18 ens3 0.60 0.17 0.17 0.10 0.00 0.00 0.00 0.00 10:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:18 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 10:50:18 ens3 32.53 26.37 326.15 4.90 0.00 0.00 0.00 0.00 10:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 8.17 5.70 57.71 1.26 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-4g-4970) 11/03/25 _x86_64_ (4 CPU) 08:59:39 LINUX RESTART (4 CPU) 09:00:00 CPU %user %nice %system %iowait %steal %idle 09:10:18 all 2.83 0.00 0.47 0.48 0.02 96.20 09:10:18 0 1.75 0.00 0.39 0.76 0.01 97.08 09:10:18 1 1.16 0.00 0.26 0.29 0.02 98.27 09:10:18 2 6.11 0.00 0.69 0.62 0.04 92.54 09:10:18 3 2.32 0.00 0.52 0.23 0.02 96.90 09:20:00 all 0.03 0.00 0.02 0.01 0.02 99.92 09:20:00 0 0.01 0.00 0.01 0.02 0.01 99.96 09:20:00 1 0.07 0.00 0.02 0.01 0.02 99.89 09:20:00 2 0.03 0.00 0.03 0.00 0.02 99.92 09:20:00 3 0.02 0.00 0.04 0.00 0.03 99.91 09:30:18 all 0.08 0.00 0.02 0.01 0.02 99.88 09:30:18 0 0.23 0.00 0.02 0.00 0.02 99.73 09:30:18 1 0.01 0.00 0.02 0.02 0.01 99.94 09:30:18 2 0.04 0.00 0.01 0.00 0.01 99.93 09:30:18 3 0.02 0.00 0.03 0.00 0.02 99.92 09:40:18 all 0.13 0.00 0.02 0.01 0.02 99.82 09:40:18 0 0.48 0.00 0.02 0.00 0.02 99.48 09:40:18 1 0.02 0.00 0.02 0.02 0.01 99.93 09:40:18 2 0.02 0.00 0.02 0.01 0.01 99.94 09:40:18 3 0.02 0.00 0.02 0.01 0.02 99.93 09:50:18 all 0.05 0.00 0.02 0.01 0.02 99.91 09:50:18 0 0.01 0.00 0.01 0.00 0.01 99.96 09:50:18 1 0.01 0.00 0.01 0.00 0.01 99.97 09:50:18 2 0.02 0.00 0.01 0.01 0.02 99.94 09:50:18 3 0.15 0.00 0.03 0.01 0.04 99.78 10:00:18 all 0.30 0.00 0.03 0.01 0.02 99.66 10:00:18 0 0.02 0.00 0.02 0.01 0.01 99.93 10:00:18 1 0.01 0.00 0.02 0.00 0.02 99.95 10:00:18 2 0.02 0.00 0.01 0.00 0.01 99.95 10:00:18 3 1.13 0.00 0.05 0.00 0.03 98.79 10:10:18 all 0.04 0.00 0.02 0.16 0.01 99.76 10:10:18 0 0.02 0.00 0.03 0.58 0.01 99.36 10:10:18 1 0.01 0.00 0.01 0.05 0.01 99.92 10:10:18 2 0.03 0.00 0.02 0.01 0.02 99.92 10:10:18 3 0.09 0.00 0.03 0.01 0.02 99.85 10:20:18 all 0.07 0.00 0.02 0.01 0.01 99.89 10:20:18 0 0.02 0.00 0.02 0.00 0.01 99.96 10:20:18 1 0.02 0.00 0.01 0.00 0.01 99.96 10:20:18 2 0.23 0.00 0.04 0.02 0.02 99.69 10:20:18 3 0.02 0.00 0.02 0.00 0.01 99.94 10:30:18 all 0.16 0.00 0.02 0.01 0.01 99.79 10:30:18 0 0.02 0.00 0.02 0.01 0.01 99.95 10:30:18 1 0.37 0.00 0.02 0.00 0.01 99.60 10:30:18 2 0.03 0.00 0.02 0.03 0.02 99.91 10:30:18 3 0.23 0.00 0.04 0.00 0.02 99.71 10:40:18 all 0.13 0.00 0.02 0.01 0.01 99.83 10:40:18 0 0.03 0.00 0.04 0.01 0.02 99.90 10:40:18 1 0.01 0.00 0.01 0.01 0.01 99.96 10:40:18 2 0.02 0.00 0.01 0.01 0.01 99.96 10:40:18 3 0.46 0.00 0.02 0.00 0.02 99.50 10:50:18 all 2.90 0.00 0.15 0.03 0.02 96.89 10:50:18 0 2.98 0.00 0.11 0.05 0.01 96.85 10:50:18 1 2.68 0.00 0.19 0.06 0.01 97.05 10:50:18 2 3.49 0.00 0.10 0.01 0.02 96.37 10:50:18 3 2.45 0.00 0.22 0.02 0.03 97.28 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.62 0.00 0.07 0.07 0.02 99.22 Average: 0 0.51 0.00 0.06 0.13 0.01 99.28 Average: 1 0.40 0.00 0.05 0.04 0.01 99.49 Average: 2 0.93 0.00 0.09 0.07 0.02 98.90 Average: 3 0.63 0.00 0.09 0.03 0.02 99.22