---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1349 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 547 181 0 3215 3113 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fe:38:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fefe:38fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:83:a3:29 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1349) 07/26/25 _x86_64_ (4 CPU) 09:42:07 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 46.79 4.53 42.26 78.39 5398.97 09:45:01 126.10 12.95 113.15 2288.29 36999.43 09:46:01 239.71 14.81 224.90 552.85 57896.66 09:47:01 22.63 3.58 19.05 545.07 8895.60 09:48:01 100.95 56.66 44.29 2966.88 4444.79 Average: 107.28 18.51 88.78 1286.13 22738.66 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1709052 3385936 2329608 57.68 51328 1781488 874308 17.19 515468 1638092 139872 09:45:01 570044 3333056 3468616 85.89 77688 2802256 1123896 22.09 611960 2601872 328276 09:46:01 449756 3287488 3588904 88.86 130696 2783104 1555176 30.57 814992 2471588 136020 09:47:01 372856 3269420 3665804 90.77 131848 2835192 1498132 29.45 904596 2454348 1276 09:48:01 159024 3133632 3879636 96.06 134552 2887848 1139724 22.40 1129932 2421596 27920 Average: 652146 3281906 3386514 83.85 105222 2617978 1238247 24.34 795390 2317499 126673 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 57.72 45.56 807.73 5.11 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:45:01 ens3 696.02 223.15 6285.90 24.75 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 09:46:01 ens3 555.61 420.99 3434.73 46.88 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 2.35 1.63 0.56 1.16 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 1.83 1.83 0.13 0.13 0.00 0.00 0.00 0.00 09:48:01 ens3 87.80 147.08 18.73 1023.82 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 280.00 167.77 2109.97 220.32 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 Average: lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1349) 07/26/25 _x86_64_ (4 CPU) 09:42:07 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.69 0.00 1.14 2.43 1.75 74.99 09:44:01 0 9.98 0.00 0.60 3.07 0.81 85.54 09:44:01 1 42.89 0.00 2.13 1.00 1.88 52.10 09:44:01 2 11.25 0.00 0.95 5.36 1.94 80.49 09:44:01 3 14.87 0.00 0.95 0.26 2.35 81.57 09:45:01 all 20.86 0.00 4.40 3.11 2.08 69.54 09:45:01 0 13.07 0.00 4.45 5.14 1.53 75.81 09:45:01 1 35.76 0.00 4.70 3.65 2.14 53.75 09:45:01 2 24.71 0.00 4.82 2.22 2.09 66.16 09:45:01 3 10.09 0.00 3.60 1.44 2.56 82.31 09:46:01 all 23.09 0.00 7.72 7.82 2.42 58.95 09:46:01 0 21.26 0.00 7.52 9.20 2.39 59.64 09:46:01 1 20.68 0.00 7.55 7.12 2.29 62.36 09:46:01 2 26.07 0.00 7.47 8.48 2.65 55.34 09:46:01 3 24.34 0.00 8.35 6.51 2.37 58.42 09:47:01 all 22.20 0.00 5.12 0.33 2.85 69.49 09:47:01 0 21.95 0.00 5.19 0.02 2.75 70.09 09:47:01 1 22.41 0.00 4.74 0.03 2.93 69.88 09:47:01 2 22.48 0.00 5.17 0.43 2.98 68.94 09:47:01 3 21.99 0.00 5.41 0.80 2.74 69.06 09:48:01 all 22.19 0.00 1.84 2.55 1.16 72.25 09:48:01 0 9.14 0.00 1.74 3.94 0.72 84.47 09:48:01 1 12.45 0.00 1.72 2.37 0.58 82.88 09:48:01 2 32.81 0.00 2.10 2.30 1.78 61.02 09:48:01 3 34.29 0.00 1.81 1.65 1.55 60.71 Average: all 21.60 0.00 4.04 3.24 2.05 69.07 Average: 0 15.06 0.00 3.89 4.27 1.64 75.14 Average: 1 26.84 0.00 4.16 2.83 1.97 64.20 Average: 2 23.43 0.00 4.08 3.75 2.29 66.45 Average: 3 21.08 0.00 4.00 2.12 2.31 70.49