---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31 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: 2799.998 BogoMIPS: 5599.99 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 871 28389 0 2905 30853 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:12:11:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe12:1190/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:7b:e3:1d 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:d3ff:fe7b:e31d/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-31) 11/02/26 _x86_64_ (8 CPU) 09:21:50 LINUX RESTART (8 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 301.15 74.03 227.12 5294.24 58151.55 09:24:01 149.01 15.20 133.81 365.01 29843.43 09:25:01 62.32 5.47 56.86 390.47 20583.50 09:26:01 76.95 5.03 71.92 522.85 46204.17 Average: 147.37 24.93 122.43 1643.29 38696.47 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 30052324 31630128 2886888 8.76 64576 1824188 1711044 5.03 954668 1646832 201328 09:24:01 29728896 31567444 3210316 9.75 81624 2054944 1985480 5.84 1007748 1890244 54344 09:25:01 28264220 30227620 4674992 14.19 88708 2166652 3090932 9.09 2370828 1975308 1280 09:26:01 29096308 31620620 3842904 11.67 95464 2709608 1442468 4.24 1173504 2314116 30636 Average: 29285437 31261453 3653775 11.09 82593 2188848 2057481 6.05 1376687 1956625 71897 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 312.00 248.42 1786.80 66.04 0.00 0.00 0.00 0.00 09:23:01 lo 1.73 1.73 0.18 0.18 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 119.38 88.39 1177.39 37.44 0.00 0.00 0.00 0.00 09:24:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 180.10 165.66 1500.66 41.60 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:26:01 ens3 355.26 217.21 1785.39 81.27 0.00 0.00 0.00 0.00 09:26:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 241.69 179.92 1562.57 56.59 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31) 11/02/26 _x86_64_ (8 CPU) 09:21:50 LINUX RESTART (8 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 8.87 0.00 1.32 2.78 0.02 87.02 09:23:01 0 3.88 0.00 0.90 1.42 0.02 93.78 09:23:01 1 4.93 0.00 1.14 0.89 0.02 93.03 09:23:01 2 6.50 0.00 1.00 5.88 0.02 86.59 09:23:01 3 24.38 0.00 2.05 1.78 0.02 71.78 09:23:01 4 5.38 0.00 1.71 1.27 0.00 91.64 09:23:01 5 14.22 0.00 1.02 1.04 0.02 83.71 09:23:01 6 8.16 0.00 1.79 4.38 0.02 85.66 09:23:01 7 3.51 0.00 0.94 5.59 0.02 89.94 09:24:01 all 10.50 0.00 0.97 0.89 0.01 87.63 09:24:01 0 2.67 0.00 0.38 0.00 0.02 96.93 09:24:01 1 5.37 0.00 0.60 1.92 0.02 92.09 09:24:01 2 7.21 0.00 1.22 1.07 0.02 90.48 09:24:01 3 28.81 0.00 1.94 2.28 0.02 66.96 09:24:01 4 7.71 0.00 0.68 0.12 0.02 91.47 09:24:01 5 9.84 0.00 1.13 0.33 0.02 88.68 09:24:01 6 10.73 0.00 1.34 0.10 0.02 87.82 09:24:01 7 11.72 0.00 0.52 1.24 0.02 86.51 09:25:01 all 13.50 0.00 0.64 0.23 0.01 85.62 09:25:01 0 12.60 0.00 0.74 0.80 0.00 85.86 09:25:01 1 9.82 0.00 0.72 0.32 0.02 89.12 09:25:01 2 19.38 0.00 0.93 0.00 0.03 79.65 09:25:01 3 6.04 0.00 0.36 0.00 0.00 93.60 09:25:01 4 13.63 0.00 0.80 0.12 0.02 85.43 09:25:01 5 16.43 0.00 0.40 0.02 0.00 83.16 09:25:01 6 18.37 0.00 0.20 0.02 0.00 81.41 09:25:01 7 11.83 0.00 0.90 0.55 0.02 86.71 09:26:01 all 13.25 0.00 1.53 0.61 0.01 84.60 09:26:01 0 18.86 0.00 2.29 0.62 0.02 78.22 09:26:01 1 10.47 0.00 1.46 1.59 0.00 86.48 09:26:01 2 21.59 0.00 1.97 0.15 0.02 76.27 09:26:01 3 25.19 0.00 1.78 0.23 0.02 72.79 09:26:01 4 8.58 0.00 1.37 1.79 0.00 88.26 09:26:01 5 8.87 0.00 1.10 0.07 0.02 89.94 09:26:01 6 6.79 0.00 0.97 0.42 0.02 91.81 09:26:01 7 5.51 0.00 1.32 0.05 0.00 93.12 Average: all 11.53 0.00 1.11 1.12 0.01 86.22 Average: 0 9.49 0.00 1.08 0.71 0.01 88.71 Average: 1 7.65 0.00 0.98 1.18 0.01 90.18 Average: 2 13.67 0.00 1.28 1.78 0.02 83.25 Average: 3 21.06 0.00 1.53 1.07 0.01 76.33 Average: 4 8.83 0.00 1.14 0.82 0.01 89.20 Average: 5 12.34 0.00 0.91 0.36 0.01 86.37 Average: 6 11.02 0.00 1.07 1.23 0.01 86.67 Average: 7 8.15 0.00 0.92 1.85 0.01 89.07