---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-65 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 840 28833 0 2492 30894 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:28:30:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe28:30f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:36:59:3c 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-65) 11/02/26 _x86_64_ (8 CPU) 09:21:24 LINUX RESTART (8 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 306.27 22.58 283.69 732.81 93101.95 09:24:01 150.74 18.73 132.01 686.55 41111.81 Average: 228.50 20.65 207.85 709.68 67106.88 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 29883280 31630088 3055940 9.28 76252 1972560 1443176 4.25 931664 1817544 302600 09:24:01 28936444 30878448 4002776 12.15 86056 2150244 2218844 6.53 1710920 1969520 7404 Average: 29409862 31254268 3529358 10.71 81154 2061402 1831010 5.39 1321292 1893532 155002 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 127.65 87.34 1433.01 39.80 0.00 0.00 0.00 0.00 09:23:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 251.39 193.17 2334.77 59.31 0.00 0.00 0.00 0.00 09:24:01 lo 0.67 0.67 0.06 0.06 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 189.52 140.25 1883.89 49.56 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-65) 11/02/26 _x86_64_ (8 CPU) 09:21:24 LINUX RESTART (8 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 9.80 0.00 0.83 2.42 0.00 86.95 09:23:01 0 9.63 0.00 1.32 3.97 0.02 85.06 09:23:01 1 29.58 0.00 1.97 1.00 0.02 67.43 09:23:01 2 21.68 0.00 1.54 6.08 0.02 70.69 09:23:01 3 3.49 0.00 0.32 0.05 0.00 96.14 09:23:01 4 6.55 0.00 0.32 0.23 0.00 92.90 09:23:01 5 3.24 0.00 0.35 0.10 0.00 96.31 09:23:01 6 1.17 0.00 0.18 0.03 0.00 98.62 09:23:01 7 3.04 0.00 0.65 7.91 0.00 88.40 09:24:01 all 14.21 0.00 1.11 0.58 0.01 84.09 09:24:01 0 16.52 0.00 2.54 1.04 0.00 79.91 09:24:01 1 8.60 0.00 0.87 0.55 0.00 89.98 09:24:01 2 18.21 0.00 0.48 0.33 0.00 80.98 09:24:01 3 16.32 0.00 1.87 0.60 0.00 81.21 09:24:01 4 14.52 0.00 0.80 0.02 0.00 84.66 09:24:01 5 7.19 0.00 0.58 0.07 0.02 92.15 09:24:01 6 15.87 0.00 0.65 0.17 0.00 83.31 09:24:01 7 16.54 0.00 1.07 1.85 0.02 80.51 Average: all 12.00 0.00 0.97 1.50 0.01 85.52 Average: 0 13.07 0.00 1.93 2.51 0.01 82.49 Average: 1 19.09 0.00 1.42 0.78 0.01 78.70 Average: 2 19.94 0.00 1.01 3.21 0.01 75.83 Average: 3 9.89 0.00 1.09 0.33 0.00 88.69 Average: 4 10.53 0.00 0.56 0.13 0.00 88.78 Average: 5 5.22 0.00 0.47 0.08 0.01 94.22 Average: 6 8.50 0.00 0.42 0.10 0.00 90.98 Average: 7 9.79 0.00 0.86 4.88 0.01 84.46