---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7773 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 798 28555 0 2813 30919 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:63:1e:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe63:1e59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:43:a1:16 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::42:9cff:fe43:a116/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7773) 10/07/26 _x86_64_ (8 CPU) 15:03:24 LINUX RESTART (8 CPU) 15:04:01 tps rtps wtps bread/s bwrtn/s 15:05:01 156.22 25.15 131.08 1953.94 86675.55 15:06:01 234.38 3.37 231.01 470.05 71578.47 Average: 195.30 14.26 181.04 1212.00 79127.01 15:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 29930196 31745280 3009024 9.14 76104 2040840 1378208 4.06 836764 1862804 294476 15:06:01 29235272 31655028 3703948 11.24 100516 2592004 1480412 4.36 1066552 2261660 27948 Average: 29582734 31700154 3356486 10.19 88310 2316422 1429310 4.21 951658 2062232 161212 15:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 ens3 118.25 77.14 1691.50 12.86 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 15:06:01 ens3 153.09 102.37 1663.87 118.99 0.00 0.00 0.00 0.00 15:06:01 docker0 37.44 51.71 3.32 415.97 0.00 0.00 0.00 0.00 15:06:01 lo 2.33 2.33 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 135.67 89.75 1677.69 65.92 0.00 0.00 0.00 0.00 Average: docker0 18.72 25.85 1.66 207.98 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7773) 10/07/26 _x86_64_ (8 CPU) 15:03:24 LINUX RESTART (8 CPU) 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 9.63 0.00 0.82 2.13 0.01 87.42 15:05:01 0 12.12 0.00 1.42 0.48 0.02 85.96 15:05:01 1 11.57 0.00 0.82 5.26 0.00 82.35 15:05:01 2 24.22 0.00 1.67 2.67 0.02 71.43 15:05:01 3 13.57 0.00 1.10 1.20 0.00 84.13 15:05:01 4 7.95 0.00 0.73 0.17 0.00 91.15 15:05:01 5 1.72 0.00 0.23 0.22 0.00 97.83 15:05:01 6 0.30 0.00 0.17 6.84 0.00 92.69 15:05:01 7 5.60 0.00 0.37 0.23 0.00 93.80 15:06:01 all 17.22 0.00 3.67 1.05 0.01 78.05 15:06:01 0 13.74 0.00 4.00 1.41 0.00 80.85 15:06:01 1 14.02 0.00 3.22 0.96 0.02 81.78 15:06:01 2 13.51 0.00 3.31 0.70 0.00 82.48 15:06:01 3 39.50 0.00 4.61 0.32 0.02 55.55 15:06:01 4 16.49 0.00 3.81 0.05 0.02 79.63 15:06:01 5 13.19 0.00 3.47 0.17 0.02 83.15 15:06:01 6 12.06 0.00 2.88 0.94 0.00 84.13 15:06:01 7 15.36 0.00 4.06 3.86 0.00 76.72 Average: all 13.42 0.00 2.24 1.59 0.01 82.75 Average: 0 12.93 0.00 2.70 0.95 0.01 83.41 Average: 1 12.80 0.00 2.02 3.10 0.01 82.07 Average: 2 18.87 0.00 2.49 1.69 0.01 76.95 Average: 3 26.48 0.00 2.85 0.76 0.01 69.90 Average: 4 12.21 0.00 2.27 0.11 0.01 85.41 Average: 5 7.43 0.00 1.85 0.19 0.01 90.52 Average: 6 6.17 0.00 1.52 3.89 0.00 88.41 Average: 7 10.46 0.00 2.21 2.04 0.00 85.29