---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1338 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 814 28913 0 2438 30921 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:8f:33:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe8f:33b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:b4:53:da 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1338) 11/06/26 _x86_64_ (8 CPU) 11:11:39 LINUX RESTART (8 CPU) 11:12:01 tps rtps wtps bread/s bwrtn/s 11:13:01 337.04 65.92 271.12 4263.56 128044.79 11:14:01 177.52 21.99 155.53 774.94 57233.86 Average: 257.28 43.96 213.32 2519.10 92636.37 11:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 30083352 31675936 2855868 8.67 70260 1832580 1439472 4.24 871500 1691792 188148 11:14:01 29675164 31725992 3264056 9.91 87052 2256252 1359540 4.00 883764 2050848 93508 Average: 29879258 31700964 3059962 9.29 78656 2044416 1399506 4.12 877632 1871320 140828 11:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 ens3 335.71 256.86 1831.82 76.59 0.00 0.00 0.00 0.00 11:13:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 ens3 263.30 227.36 3049.54 42.34 0.00 0.00 0.00 0.00 11:14:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 299.50 242.11 2440.73 59.46 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1338) 11/06/26 _x86_64_ (8 CPU) 11:11:39 LINUX RESTART (8 CPU) 11:12:01 CPU %user %nice %system %iowait %steal %idle 11:13:01 all 10.97 0.00 1.16 2.63 0.01 85.22 11:13:01 0 9.82 0.00 1.25 0.73 0.02 88.18 11:13:01 1 4.73 0.00 0.80 6.46 0.00 88.02 11:13:01 2 29.50 0.00 2.24 1.05 0.02 67.19 11:13:01 3 9.71 0.00 0.77 0.30 0.00 89.22 11:13:01 4 11.70 0.00 1.87 3.15 0.00 83.28 11:13:01 5 4.01 0.00 0.54 3.14 0.00 92.31 11:13:01 6 4.26 0.00 0.72 0.53 0.00 94.49 11:13:01 7 14.08 0.00 1.09 5.72 0.02 79.09 11:14:01 all 23.38 0.00 1.31 0.77 0.01 74.52 11:14:01 0 24.71 0.00 1.04 1.57 0.02 72.67 11:14:01 1 16.23 0.00 1.08 0.46 0.00 82.23 11:14:01 2 28.75 0.00 1.24 0.20 0.00 69.81 11:14:01 3 23.05 0.00 1.99 0.50 0.00 74.46 11:14:01 4 20.26 0.00 1.09 0.67 0.02 77.97 11:14:01 5 12.79 0.00 1.58 2.46 0.00 83.17 11:14:01 6 24.21 0.00 0.65 0.07 0.00 75.07 11:14:01 7 37.24 0.00 1.81 0.20 0.05 60.71 Average: all 17.18 0.00 1.24 1.70 0.01 79.87 Average: 0 17.26 0.00 1.14 1.15 0.02 80.43 Average: 1 10.49 0.00 0.94 3.45 0.00 85.12 Average: 2 29.13 0.00 1.74 0.63 0.01 68.50 Average: 3 16.39 0.00 1.38 0.40 0.00 81.83 Average: 4 15.98 0.00 1.48 1.91 0.01 80.62 Average: 5 8.41 0.00 1.06 2.80 0.00 87.73 Average: 6 14.23 0.00 0.68 0.30 0.00 84.78 Average: 7 25.66 0.00 1.45 2.96 0.03 69.90