---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-32 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 521 4012 0 3442 7155 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:14:64:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe14:64a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:17:06:6a 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-32) 04/06/26 _x86_64_ (4 CPU) 19:14:35 LINUX RESTART (4 CPU) 19:15:02 tps rtps wtps bread/s bwrtn/s 19:16:01 136.59 53.01 83.58 4059.24 41049.20 19:17:01 62.03 6.93 55.10 1245.85 8364.95 19:18:01 210.00 5.81 204.18 1034.32 45146.55 19:19:01 53.76 0.05 53.71 3.73 13464.69 19:20:01 22.86 0.60 22.26 42.53 1693.72 Average: 96.92 13.15 83.77 1267.82 21880.26 19:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5833528 7384488 2333892 28.58 38948 1691656 1009728 10.96 613920 1548344 68532 19:17:01 5603096 7436976 2564324 31.40 58348 1940104 1075332 11.67 583816 1776588 116384 19:18:01 4311124 7270232 3856296 47.22 89140 2976312 1398316 15.17 880696 2680076 152560 19:19:01 4184656 7388932 3982764 48.76 95920 3193836 1093516 11.87 1368352 2299452 244 19:20:01 4143552 7360156 4023868 49.27 98484 3202788 1038644 11.27 1408728 2299708 11588 Average: 4815191 7368157 3352229 41.04 76168 2600939 1123107 12.19 971102 2120834 69862 19:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 417.74 228.18 1382.01 67.16 0.00 0.00 0.00 0.00 19:16:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 49.80 39.29 555.88 7.29 0.00 0.00 0.00 0.00 19:17:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 609.48 366.19 5582.88 30.00 0.00 0.00 0.00 0.00 19:18:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 315.31 546.36 25.86 4401.72 0.00 0.00 0.00 0.00 19:19:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 17.85 17.01 13.69 8.31 0.00 0.00 0.00 0.00 19:20:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 281.59 239.44 1512.60 905.63 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-32) 04/06/26 _x86_64_ (4 CPU) 19:14:35 LINUX RESTART (4 CPU) 19:15:02 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 20.31 0.00 2.69 5.08 3.33 68.59 19:16:01 0 24.13 0.00 5.32 6.42 3.78 60.35 19:16:01 1 21.81 0.00 1.88 2.69 3.13 70.49 19:16:01 2 18.67 0.00 1.23 2.49 3.34 74.27 19:16:01 3 16.64 0.00 2.33 8.68 3.07 69.28 19:17:01 all 19.78 0.00 1.46 2.28 1.78 74.69 19:17:01 0 19.48 0.00 1.11 0.83 1.74 76.84 19:17:01 1 50.60 0.00 3.11 0.86 3.03 42.40 19:17:01 2 7.24 0.00 0.94 2.47 1.47 87.87 19:17:01 3 1.79 0.00 0.68 5.00 0.88 91.65 19:18:01 all 13.96 0.00 5.32 5.89 3.51 71.32 19:18:01 0 10.30 0.00 4.27 2.17 3.08 80.18 19:18:01 1 20.61 0.00 6.29 13.37 3.88 55.85 19:18:01 2 10.24 0.00 5.78 2.79 3.82 77.37 19:18:01 3 14.73 0.00 4.93 5.26 3.26 71.82 19:19:01 all 25.16 0.00 2.14 1.37 5.45 65.88 19:19:01 0 21.75 0.00 1.73 1.19 4.94 70.39 19:19:01 1 25.14 0.00 1.99 0.36 5.91 66.61 19:19:01 2 16.35 0.00 1.42 0.47 4.78 76.98 19:19:01 3 37.41 0.00 3.43 3.44 6.17 49.55 19:20:01 all 20.14 0.00 1.09 0.78 1.70 76.29 19:20:01 0 1.39 0.00 0.55 2.37 0.93 94.76 19:20:01 1 38.36 0.00 1.19 0.48 2.76 57.21 19:20:01 2 22.55 0.00 1.46 0.12 1.77 74.10 19:20:01 3 18.17 0.00 1.16 0.15 1.35 79.16 Average: all 19.89 0.00 2.54 3.07 3.16 71.34 Average: 0 15.41 0.00 2.59 2.59 2.90 76.51 Average: 1 31.32 0.00 2.89 3.53 3.75 58.50 Average: 2 15.01 0.00 2.16 1.66 3.04 78.13 Average: 3 17.81 0.00 2.51 4.50 2.96 72.22