---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1083 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: 2800.022 BogoMIPS: 5600.04 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 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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: 3943 467 1003 0 2473 3206 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:49:26:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe49:2619/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:7c:fb:8d 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-1083) 04/09/24 _x86_64_ (4 CPU) 01:19:43 LINUX RESTART (4 CPU) 01:20:02 tps rtps wtps bread/s bwrtn/s 01:21:01 142.26 73.31 68.95 5914.52 42550.36 01:22:01 161.67 57.97 103.70 2046.99 22331.88 01:23:01 13.85 4.90 8.95 719.75 2320.15 01:24:01 10.06 0.15 9.92 10.13 710.95 01:25:01 4.60 1.77 2.83 43.06 179.44 01:26:01 15.36 7.45 7.92 254.36 1635.86 Average: 57.73 24.12 33.61 1485.84 11535.30 01:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1646756 3278944 2391896 59.23 41132 1752340 947064 18.62 650492 1576016 84836 01:22:01 1257148 3371184 2781504 68.87 65504 2185380 830080 16.32 875832 1689016 51768 01:23:01 1223740 3368136 2814912 69.70 65756 2214932 829476 16.31 893584 1702996 300 01:24:01 1219412 3367192 2819240 69.81 65856 2217908 858204 16.87 898204 1702552 3496 01:25:01 1205712 3355656 2832940 70.15 65924 2219584 868920 17.08 908892 1703000 560 01:26:01 1087464 3342388 2951188 73.07 67492 2322028 843776 16.59 944996 1786612 77076 Average: 1273372 3347250 2765280 68.47 61944 2152029 862920 16.96 862000 1693365 36339 01:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 01:21:01 ens3 481.44 330.38 1888.62 76.82 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 2.97 2.97 0.30 0.30 0.00 0.00 0.00 0.00 01:22:01 ens3 131.18 95.80 659.62 10.11 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 1.37 1.37 0.10 0.10 0.00 0.00 0.00 0.00 01:23:01 ens3 3.22 3.08 0.65 0.68 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 8.03 8.03 3.16 3.16 0.00 0.00 0.00 0.00 01:24:01 ens3 6.30 5.95 1.13 3.07 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 13.63 13.63 33.40 33.40 0.00 0.00 0.00 0.00 01:25:01 ens3 14.18 11.93 7.15 6.76 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 8.13 8.13 19.75 19.75 0.00 0.00 0.00 0.00 01:26:01 ens3 212.71 136.44 1510.10 18.55 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 5.92 5.92 9.49 9.49 0.00 0.00 0.00 0.00 Average: ens3 140.56 96.62 674.51 19.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1083) 04/09/24 _x86_64_ (4 CPU) 01:19:43 LINUX RESTART (4 CPU) 01:20:02 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 17.93 0.00 2.43 4.43 0.06 75.15 01:21:01 0 24.42 0.00 2.04 2.99 0.07 70.49 01:21:01 1 19.89 0.00 3.44 2.39 0.05 74.22 01:21:01 2 17.31 0.00 2.21 6.75 0.07 73.67 01:21:01 3 10.04 0.00 2.02 5.62 0.05 82.27 01:22:01 all 18.09 1.12 2.58 4.09 0.05 74.08 01:22:01 0 18.36 0.02 2.48 2.74 0.05 76.35 01:22:01 1 13.79 2.37 2.37 1.27 0.03 80.17 01:22:01 2 25.56 1.35 3.13 9.63 0.07 60.26 01:22:01 3 14.71 0.73 2.28 2.77 0.03 79.48 01:23:01 all 2.68 0.00 2.93 0.25 0.02 94.13 01:23:01 0 3.31 0.00 1.05 0.25 0.02 95.38 01:23:01 1 1.12 0.00 1.10 0.03 0.02 97.73 01:23:01 2 3.97 0.00 8.23 0.27 0.02 87.52 01:23:01 3 2.30 0.00 1.38 0.45 0.02 95.85 01:24:01 all 6.34 0.00 3.35 0.04 0.02 90.25 01:24:01 0 7.31 0.00 1.12 0.00 0.02 91.55 01:24:01 1 5.25 0.00 2.07 0.02 0.03 92.64 01:24:01 2 7.45 0.00 8.75 0.00 0.02 83.79 01:24:01 3 5.35 0.00 1.52 0.12 0.03 92.98 01:25:01 all 1.12 0.00 0.19 0.07 0.02 98.60 01:25:01 0 2.59 0.00 0.15 0.02 0.02 97.22 01:25:01 1 0.53 0.00 0.17 0.00 0.03 99.27 01:25:01 2 0.65 0.00 0.20 0.02 0.02 99.12 01:25:01 3 0.68 0.00 0.23 0.25 0.02 98.82 01:26:01 all 8.09 0.00 0.56 0.34 0.03 90.98 01:26:01 0 5.34 0.00 0.45 0.08 0.02 94.11 01:26:01 1 14.32 0.00 0.61 0.23 0.03 84.80 01:26:01 2 3.75 0.00 0.50 0.10 0.03 95.61 01:26:01 3 8.89 0.00 0.67 0.95 0.02 89.48 Average: all 9.00 0.19 2.00 1.52 0.03 87.25 Average: 0 10.14 0.00 1.21 1.00 0.03 87.62 Average: 1 9.12 0.40 1.62 0.65 0.03 88.19 Average: 2 9.75 0.23 3.84 2.78 0.04 83.37 Average: 3 7.00 0.12 1.35 1.68 0.03 89.82