---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4995 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 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 712K 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 853 28655 0 2658 30875 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:11:7d:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe11:7d3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:b7:97:45 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-4995) 07/04/26 _x86_64_ (8 CPU) 03:08:06 LINUX RESTART (8 CPU) 03:09:02 tps rtps wtps bread/s bwrtn/s 03:10:01 110.13 0.42 109.71 35.51 64272.99 03:11:01 98.77 16.46 82.30 383.14 38459.32 03:12:01 107.17 27.60 79.57 1547.74 28205.30 03:13:01 299.25 31.16 268.09 2234.29 9218.86 Average: 154.01 18.99 135.02 1054.37 34918.05 03:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 30045188 31646640 2894032 8.79 70848 1840884 1428600 4.20 900940 1699360 106892 03:11:01 29277612 31145796 3661608 11.12 82592 2082268 2050300 6.03 1426880 1914664 217840 03:12:01 28951264 31008844 3987956 12.11 98352 2245876 2223812 6.54 1618276 2029120 77532 03:13:01 29384352 31654512 3554868 10.79 100648 2453528 1408892 4.15 1051856 2161720 55032 Average: 29414604 31363948 3524616 10.70 88110 2155639 1777901 5.23 1249488 1951216 114324 03:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 97.22 67.84 1097.16 10.28 0.00 0.00 0.00 0.00 03:10:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 158.66 125.30 1325.41 25.43 0.00 0.00 0.00 0.00 03:11:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 184.69 117.31 480.69 25.09 0.00 0.00 0.00 0.00 03:12:01 lo 3.93 3.93 0.44 0.44 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 442.66 320.76 2751.59 87.30 0.00 0.00 0.00 0.00 03:13:01 lo 1.07 1.07 0.12 0.12 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 221.32 158.18 1415.02 37.14 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4995) 07/04/26 _x86_64_ (8 CPU) 03:08:06 LINUX RESTART (8 CPU) 03:09:02 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 6.50 0.00 0.55 4.61 0.02 88.32 03:10:01 0 0.66 0.00 0.02 0.00 0.00 99.32 03:10:01 1 0.29 0.00 0.14 0.39 0.05 99.13 03:10:01 2 22.10 0.00 1.42 1.75 0.05 74.68 03:10:01 3 19.26 0.00 1.24 3.31 0.05 76.14 03:10:01 4 8.77 0.00 0.90 0.32 0.03 89.97 03:10:01 5 0.58 0.00 0.51 27.15 0.02 71.75 03:10:01 6 0.24 0.00 0.07 3.92 0.00 95.77 03:10:01 7 0.14 0.00 0.05 0.10 0.00 99.71 03:11:01 all 9.33 0.00 0.73 13.16 0.04 76.75 03:11:01 0 5.86 0.00 0.33 2.19 0.03 91.59 03:11:01 1 11.46 0.00 1.12 15.10 0.03 72.29 03:11:01 2 3.55 0.00 0.30 1.97 0.02 94.16 03:11:01 3 21.90 0.00 1.64 55.28 0.08 21.10 03:11:01 4 10.55 0.00 0.43 1.73 0.03 87.25 03:11:01 5 5.88 0.00 0.87 25.11 0.03 68.10 03:11:01 6 7.09 0.00 0.48 3.74 0.03 88.65 03:11:01 7 8.36 0.00 0.63 0.30 0.03 90.67 03:12:01 all 13.10 0.00 1.21 1.33 0.04 84.32 03:12:01 0 32.06 0.00 1.94 1.87 0.07 64.07 03:12:01 1 23.10 0.00 1.74 0.50 0.07 74.60 03:12:01 2 10.30 0.00 1.67 3.11 0.02 84.91 03:12:01 3 7.13 0.00 0.82 4.59 0.02 87.45 03:12:01 4 8.71 0.00 0.75 0.02 0.02 90.51 03:12:01 5 5.98 0.00 0.65 0.10 0.03 93.23 03:12:01 6 3.55 0.00 0.67 0.43 0.02 95.33 03:12:01 7 13.94 0.00 1.47 0.03 0.03 84.52 03:13:01 all 17.18 0.00 1.31 0.79 0.06 80.67 03:13:01 0 9.83 0.00 1.22 0.05 0.03 88.86 03:13:01 1 27.02 0.00 2.38 3.48 0.07 67.04 03:13:01 2 16.85 0.00 1.52 0.23 0.07 81.33 03:13:01 3 18.84 0.00 0.97 1.09 0.07 79.04 03:13:01 4 15.57 0.00 1.01 0.50 0.07 82.85 03:13:01 5 26.41 0.00 1.30 0.07 0.07 72.15 03:13:01 6 11.34 0.00 1.17 0.89 0.05 86.56 03:13:01 7 11.55 0.00 0.91 0.02 0.05 87.48 Average: all 11.55 0.00 0.95 4.97 0.04 82.49 Average: 0 12.14 0.00 0.88 1.03 0.03 85.92 Average: 1 15.54 0.00 1.35 4.89 0.05 78.18 Average: 2 13.16 0.00 1.23 1.76 0.04 83.81 Average: 3 16.77 0.00 1.17 16.11 0.05 65.90 Average: 4 10.91 0.00 0.77 0.64 0.04 87.63 Average: 5 9.75 0.00 0.84 13.06 0.04 76.31 Average: 6 5.57 0.00 0.60 2.24 0.03 91.56 Average: 7 8.53 0.00 0.77 0.11 0.03 90.56