---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3288 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 12G 144G 8% / 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 837 27144 0 4185 30873 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:65:eb:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe65:ebe6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:50:75:c3 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 inet6 fe80::42:86ff:fe50:75c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3288) 11/02/26 _x86_64_ (8 CPU) 09:40:09 LINUX RESTART (8 CPU) 09:41:02 tps rtps wtps bread/s bwrtn/s 09:42:01 156.36 10.95 145.42 1388.92 91958.79 09:43:01 260.92 3.05 257.87 363.94 78501.72 Average: 209.08 6.97 202.12 872.12 85173.72 09:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 29924216 31737804 3015004 9.15 76900 2038188 1449216 4.26 847444 1859396 250684 09:43:01 27618612 31655292 5320608 16.15 124856 4099572 1638720 4.82 1146284 3704924 295196 Average: 28771414 31696548 4167806 12.65 100878 3068880 1543968 4.54 996864 2782160 272940 09:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 ens3 115.66 85.49 1523.54 34.62 0.00 0.00 0.00 0.00 09:42:01 lo 3.32 3.32 0.35 0.35 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 325.75 195.40 5620.58 14.54 0.00 0.00 0.00 0.00 09:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:43:01 docker0 43.69 54.41 3.62 505.40 0.00 0.00 0.00 0.00 Average: ens3 221.58 140.91 3589.27 24.49 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 22.03 27.43 1.82 254.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3288) 11/02/26 _x86_64_ (8 CPU) 09:40:09 LINUX RESTART (8 CPU) 09:41:02 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 9.16 0.00 0.82 3.00 0.01 87.01 09:42:01 0 24.59 0.00 1.44 1.00 0.03 72.94 09:42:01 1 4.21 0.00 0.42 0.03 0.00 95.33 09:42:01 2 0.71 0.00 0.41 0.12 0.00 98.76 09:42:01 3 7.04 0.00 0.99 10.24 0.02 81.72 09:42:01 4 13.14 0.00 1.13 0.52 0.00 85.21 09:42:01 5 8.16 0.00 0.63 10.98 0.00 80.24 09:42:01 6 4.58 0.00 0.47 0.29 0.00 94.66 09:42:01 7 10.86 0.00 1.02 0.87 0.00 87.26 09:43:01 all 39.09 0.00 7.36 1.75 0.02 51.79 09:43:01 0 38.62 0.00 6.97 0.25 0.03 54.12 09:43:01 1 38.77 0.00 6.81 0.07 0.02 54.34 09:43:01 2 38.93 0.00 8.11 3.00 0.03 49.92 09:43:01 3 40.49 0.00 8.28 8.67 0.03 42.53 09:43:01 4 38.33 0.00 7.12 1.32 0.03 53.19 09:43:01 5 38.35 0.00 7.04 0.05 0.03 54.53 09:43:01 6 40.29 0.00 8.03 0.14 0.02 51.53 09:43:01 7 38.87 0.00 6.51 0.52 0.02 54.08 Average: all 24.18 0.00 4.10 2.37 0.02 69.33 Average: 0 31.63 0.00 4.22 0.62 0.03 63.49 Average: 1 21.58 0.00 3.63 0.05 0.01 74.73 Average: 2 19.87 0.00 4.27 1.56 0.02 74.27 Average: 3 23.86 0.00 4.66 9.45 0.03 62.01 Average: 4 25.78 0.00 4.14 0.92 0.02 69.14 Average: 5 23.30 0.00 3.85 5.50 0.02 67.34 Average: 6 22.48 0.00 4.26 0.21 0.01 73.04 Average: 7 24.92 0.00 3.78 0.69 0.01 70.60