---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4890 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 10G 9.3G 52% / 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: 7976 516 4216 0 3243 7161 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:f2:3b:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fef2:3b31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:86:97:87 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-4890) 07/03/26 _x86_64_ (4 CPU) 15:13:38 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 148.99 63.59 85.40 4973.04 41330.46 15:16:01 62.74 4.57 58.17 839.99 9400.43 15:17:01 154.89 8.30 146.59 1462.60 51617.66 15:18:01 19.85 0.40 19.45 32.79 1474.55 Average: 96.62 19.21 77.41 1827.08 25957.91 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5762868 7351616 2404560 29.44 41444 1725284 1052136 11.42 648808 1581464 84544 15:16:01 5502712 7398296 2664716 32.63 61280 1993956 979676 10.63 621192 1831836 140288 15:17:01 4309624 7314956 3857804 47.23 89516 3017104 1065340 11.56 770208 2791896 7420 15:18:01 4381420 7393444 3786008 46.35 92400 3019340 995376 10.80 699952 2789200 10708 Average: 4989156 7364578 3178272 38.91 71160 2438921 1023132 11.10 685040 2248599 60740 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 477.75 296.10 1600.65 71.31 0.00 0.00 0.00 0.00 15:15:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 47.36 36.83 367.48 6.29 0.00 0.00 0.00 0.00 15:16:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 453.19 308.71 5714.33 122.91 0.00 0.00 0.00 0.00 15:17:01 lo 3.53 3.53 0.34 0.34 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 12.30 12.85 9.48 6.13 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 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: ens3 247.67 163.63 1923.30 51.67 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4890) 07/03/26 _x86_64_ (4 CPU) 15:13:38 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 21.95 0.00 2.80 4.90 1.20 69.15 15:15:01 0 9.60 0.00 1.90 6.29 0.78 81.42 15:15:01 1 30.86 0.00 1.74 5.46 1.27 60.68 15:15:01 2 35.00 0.00 2.76 5.44 1.59 55.21 15:15:01 3 12.36 0.00 4.84 2.42 1.15 79.24 15:16:01 all 19.68 0.00 1.35 1.79 0.73 76.45 15:16:01 0 10.06 0.00 1.09 0.80 0.50 87.55 15:16:01 1 14.06 0.00 1.45 5.60 0.50 78.39 15:16:01 2 41.34 0.00 1.78 0.30 1.17 55.40 15:16:01 3 13.27 0.00 1.08 0.45 0.73 84.47 15:17:01 all 18.70 0.00 5.45 3.17 1.15 71.53 15:17:01 0 11.71 0.00 4.53 2.11 1.11 80.54 15:17:01 1 15.91 0.00 5.31 4.23 1.10 73.45 15:17:01 2 17.45 0.00 5.74 3.84 0.97 72.00 15:17:01 3 29.77 0.00 6.22 2.49 1.44 60.08 15:18:01 all 20.99 0.00 1.05 0.68 0.80 76.49 15:18:01 0 4.86 0.00 0.77 0.08 0.28 94.00 15:18:01 1 59.70 0.00 1.48 0.23 1.53 37.05 15:18:01 2 7.53 0.00 0.77 1.09 0.43 90.18 15:18:01 3 11.89 0.00 1.20 1.30 0.93 84.68 Average: all 20.33 0.00 2.65 2.63 0.97 73.41 Average: 0 9.05 0.00 2.07 2.32 0.67 85.90 Average: 1 30.17 0.00 2.49 3.88 1.10 62.37 Average: 2 25.34 0.00 2.76 2.66 1.04 68.19 Average: 3 16.76 0.00 3.32 1.66 1.06 77.19