---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5028 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 675 10519 3 4794 14971 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:a2:16:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.220/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80708sec preferred_lft 80708sec inet6 fe80::f816:3eff:fea2:16c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:69:41:fe:c9:03 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-5028) 11/03/25 _x86_64_ (4 CPU) 12:04:54 LINUX RESTART (4 CPU) 12:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:01 83.60 23.53 55.78 4.29 666.49 12970.67 6967.43 12:30:04 32.39 12.30 18.99 1.10 150.75 532.85 583.29 12:40:01 31.25 0.06 17.08 14.10 1.11 768.59 211177.10 12:50:01 14.07 0.01 13.37 0.69 0.63 426.88 778.83 13:00:04 4.70 0.00 4.47 0.23 0.16 128.28 257.71 13:10:01 4.93 0.02 4.69 0.21 1.55 142.72 907.89 13:20:01 4.96 0.00 4.78 0.18 0.31 143.31 49.94 13:30:04 10.92 0.01 10.35 0.55 1.10 649.26 251.12 Average: 23.35 4.50 16.19 2.66 102.82 1969.77 27470.61 12:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 5562524 9241404 6690820 40.86 264780 3379072 7697868 44.19 2299188 7919644 876 12:30:04 3438688 7198572 8733300 53.34 272720 3444612 9480068 54.42 2413340 9888868 496 12:40:01 9772640 13673540 2261288 13.81 278508 3575028 2981384 17.11 2459260 3536272 4724 12:50:01 7520072 11475984 4459656 27.24 281184 3627332 5193240 29.81 2464544 5794604 260 13:00:04 7532592 11504440 4431116 27.06 281772 3642616 5209688 29.90 2465748 5784708 460 13:10:01 5765208 9755464 6179272 37.74 282164 3660620 6866824 39.42 2467696 7539860 600 13:20:01 5920420 9929508 6005260 36.68 282696 3678884 6699088 38.45 2470516 7386508 332 13:30:04 7392220 11544316 4391016 26.82 286816 3811380 5136496 29.48 2486264 5895496 332 Average: 6613046 10540404 5393966 32.94 278830 3602443 6158082 35.35 2440820 6718245 1010 12:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 lo 18.47 18.47 15.95 15.95 0.00 0.00 0.00 0.00 12:20:01 ens3 13.81 9.64 278.78 1.23 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:04 lo 43.13 43.13 19.34 19.34 0.00 0.00 0.00 0.00 12:30:04 ens3 1.73 1.50 0.34 0.30 0.00 0.00 0.00 0.00 12:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 24.16 24.16 10.42 10.42 0.00 0.00 0.00 0.00 12:40:01 ens3 1.26 1.04 0.33 1.13 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 19.76 19.76 10.44 10.44 0.00 0.00 0.00 0.00 12:50:01 ens3 1.50 0.93 0.42 0.30 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:04 lo 22.16 22.16 8.75 8.75 0.00 0.00 0.00 0.00 13:00:04 ens3 0.87 0.58 0.14 0.11 0.00 0.00 0.00 0.00 13:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 25.73 25.73 11.33 11.33 0.00 0.00 0.00 0.00 13:10:01 ens3 0.64 0.51 0.12 0.09 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 16.59 16.59 10.09 10.09 0.00 0.00 0.00 0.00 13:20:01 ens3 0.71 0.58 0.14 0.11 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 19.15 19.15 10.53 10.53 0.00 0.00 0.00 0.00 13:30:04 ens3 1.00 0.83 0.25 0.20 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.65 23.65 12.11 12.11 0.00 0.00 0.00 0.00 Average: ens3 2.69 1.95 35.05 0.43 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-5028) 11/03/25 _x86_64_ (4 CPU) 12:04:54 LINUX RESTART (4 CPU) 12:10:00 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 50.64 0.00 2.13 0.26 0.10 46.88 12:20:01 0 50.51 0.00 1.96 0.17 0.09 47.27 12:20:01 1 49.70 0.00 2.03 0.21 0.10 47.97 12:20:01 2 51.68 0.00 2.22 0.28 0.10 45.73 12:20:01 3 50.67 0.00 2.31 0.38 0.10 46.53 12:30:04 all 42.29 0.07 1.74 0.11 0.12 55.68 12:30:04 0 42.05 0.05 1.60 0.05 0.12 56.13 12:30:04 1 42.32 0.17 1.77 0.16 0.12 55.46 12:30:04 2 42.10 0.03 1.78 0.04 0.12 55.92 12:30:04 3 42.68 0.04 1.81 0.17 0.11 55.20 12:40:01 all 28.32 0.00 1.19 0.08 0.09 70.33 12:40:01 0 28.74 0.00 1.11 0.06 0.09 70.00 12:40:01 1 27.67 0.00 1.21 0.09 0.09 70.95 12:40:01 2 28.79 0.00 1.25 0.05 0.08 69.83 12:40:01 3 28.07 0.00 1.18 0.11 0.09 70.55 12:50:01 all 26.31 0.00 1.09 0.05 0.10 72.46 12:50:01 0 25.68 0.00 0.98 0.01 0.09 73.24 12:50:01 1 26.21 0.00 1.07 0.03 0.10 72.59 12:50:01 2 27.07 0.00 1.20 0.05 0.09 71.59 12:50:01 3 26.26 0.00 1.10 0.11 0.10 72.44 13:00:04 all 7.71 0.00 0.41 0.02 0.10 91.75 13:00:04 0 7.33 0.00 0.41 0.01 0.10 92.15 13:00:04 1 7.94 0.00 0.45 0.05 0.10 91.46 13:00:04 2 7.78 0.00 0.42 0.02 0.11 91.68 13:00:04 3 7.82 0.00 0.38 0.01 0.10 91.69 13:10:01 all 9.87 0.00 0.47 0.02 0.10 89.54 13:10:01 0 9.60 0.00 0.45 0.06 0.10 89.79 13:10:01 1 9.68 0.00 0.43 0.02 0.11 89.76 13:10:01 2 10.70 0.00 0.53 0.01 0.10 88.66 13:10:01 3 9.47 0.00 0.48 0.01 0.10 89.95 13:20:01 all 9.11 0.00 0.49 0.02 0.10 90.28 13:20:01 0 8.50 0.00 0.53 0.04 0.11 90.82 13:20:01 1 9.77 0.00 0.46 0.03 0.10 89.64 13:20:01 2 9.12 0.00 0.50 0.01 0.10 90.27 13:20:01 3 9.04 0.00 0.46 0.00 0.10 90.39 13:30:04 all 19.07 0.00 0.79 0.04 0.09 80.00 13:30:04 0 18.92 0.00 0.84 0.08 0.09 80.07 13:30:04 1 19.36 0.00 0.79 0.03 0.10 79.73 13:30:04 2 19.59 0.00 0.77 0.00 0.10 79.54 13:30:04 3 18.39 0.00 0.77 0.06 0.09 80.68 Average: all 24.15 0.01 1.04 0.08 0.10 74.62 Average: 0 23.92 0.01 0.99 0.06 0.10 74.93 Average: 1 24.08 0.02 1.03 0.08 0.10 74.70 Average: 2 24.58 0.00 1.08 0.06 0.10 74.18 Average: 3 24.04 0.00 1.06 0.11 0.10 74.69