---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-74250 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 nrip_save 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 830 28927 0 2408 30906 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:1c:7c:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe1c:7c29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:c9:43:bf 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-74250) 10/04/24 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 330.64 41.64 289.00 1839.83 28491.25 05:30:01 167.94 14.25 153.69 565.64 35449.56 Average: 249.29 27.95 221.35 1202.73 31970.40 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30091308 31750548 2847912 8.65 74148 1890880 1337060 3.93 823756 1723560 227144 05:30:01 28771820 30691096 4167400 12.65 87744 2126156 2195548 6.46 1960740 1878428 14324 Average: 29431564 31220822 3507656 10.65 80946 2008518 1766304 5.20 1392248 1800994 120734 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 143.26 92.27 1247.26 34.68 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:30:01 ens3 842.33 548.51 3393.08 158.06 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.37 9.37 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 492.79 320.39 2320.17 96.37 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 5.42 5.42 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-74250) 10/04/24 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.27 0.00 0.95 2.63 0.04 86.11 05:29:01 0 1.67 0.00 0.38 0.40 0.02 97.53 05:29:01 1 2.53 0.00 0.37 0.20 0.02 96.88 05:29:01 2 0.99 0.00 1.46 16.68 0.05 80.82 05:29:01 3 20.23 0.00 1.35 1.62 0.05 76.75 05:29:01 4 29.18 0.00 1.90 1.14 0.05 67.73 05:29:01 5 11.98 0.00 0.93 0.53 0.07 86.49 05:29:01 6 4.41 0.00 0.45 0.13 0.02 94.99 05:29:01 7 11.08 0.00 0.72 0.47 0.07 87.66 05:30:01 all 31.94 0.00 1.47 1.60 0.09 64.91 05:30:01 0 21.76 0.00 1.70 1.93 0.07 74.53 05:30:01 1 35.43 0.00 1.57 0.22 0.07 62.71 05:30:01 2 20.06 0.00 1.52 7.68 0.07 70.67 05:30:01 3 40.80 0.00 2.48 1.41 0.10 55.21 05:30:01 4 28.85 0.00 0.60 0.07 0.08 70.40 05:30:01 5 40.54 0.00 1.73 1.39 0.12 56.23 05:30:01 6 33.82 0.00 1.41 0.08 0.10 64.59 05:30:01 7 34.28 0.00 0.75 0.05 0.07 64.85 Average: all 21.09 0.00 1.21 2.12 0.06 75.52 Average: 0 11.72 0.00 1.04 1.17 0.04 86.03 Average: 1 18.96 0.00 0.97 0.21 0.04 79.82 Average: 2 10.54 0.00 1.49 12.17 0.06 75.74 Average: 3 30.50 0.00 1.92 1.51 0.08 66.00 Average: 4 29.01 0.00 1.25 0.60 0.07 69.07 Average: 5 26.22 0.00 1.33 0.96 0.09 71.39 Average: 6 19.09 0.00 0.93 0.11 0.06 79.82 Average: 7 22.68 0.00 0.73 0.26 0.07 76.26