---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17512 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 866 28278 0 3022 30854 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:ba:51:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:feba:512c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:3d:f1:22 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:a0ff:fe3d:f122/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17512) 09/03/26 _x86_64_ (8 CPU) 05:03:34 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 322.22 29.79 292.43 983.29 83840.16 05:06:01 178.92 22.66 156.26 905.58 61201.13 05:07:01 34.58 0.85 33.73 24.00 4224.10 05:08:01 20.90 0.83 20.06 25.33 2138.58 05:09:01 101.27 2.78 98.48 396.73 29256.19 Average: 130.94 11.32 119.62 465.26 35972.50 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30031648 31660316 2907564 8.83 73636 1863280 1439548 4.24 896644 1715032 213492 05:06:01 28691624 30618456 4247588 12.90 87000 2133976 2446644 7.20 1980828 1939756 15496 05:07:01 28059628 30110464 4879584 14.81 92488 2246008 5021064 14.77 2512968 2021340 19936 05:08:01 28079448 30173632 4859764 14.75 94412 2285660 2725072 8.02 2470848 2041296 5604 05:09:01 27580760 30206452 5358452 16.27 102500 2798372 2594564 7.63 2606932 2378508 20 Average: 28488622 30553864 4450590 13.51 90007 2265459 2845378 8.37 2093644 2019186 50910 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 05:05:01 ens3 224.22 160.07 1624.20 55.87 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 ens3 280.29 219.95 1866.94 55.98 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 362.16 220.28 1406.95 96.39 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 128.03 87.70 439.98 29.67 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 05:09:01 ens3 345.66 326.38 1495.79 1369.41 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 268.22 203.02 1365.91 322.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17512) 09/03/26 _x86_64_ (8 CPU) 05:03:34 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.93 0.00 0.91 2.14 0.01 87.01 05:05:01 0 4.55 0.00 0.68 3.94 0.02 90.81 05:05:01 1 1.02 0.00 0.37 7.52 0.00 91.08 05:05:01 2 3.08 0.00 0.39 0.22 0.02 96.29 05:05:01 3 1.56 0.00 0.29 0.08 0.00 98.07 05:05:01 4 29.67 0.00 1.68 0.82 0.00 67.83 05:05:01 5 19.68 0.00 2.50 3.94 0.00 73.88 05:05:01 6 13.57 0.00 0.93 0.44 0.02 85.04 05:05:01 7 6.35 0.00 0.39 0.15 0.00 93.11 05:06:01 all 23.75 0.00 1.31 0.98 0.01 73.95 05:06:01 0 23.38 0.00 1.42 2.89 0.00 72.30 05:06:01 1 21.93 0.00 0.83 0.25 0.00 76.99 05:06:01 2 22.21 0.00 1.11 1.57 0.00 75.11 05:06:01 3 26.05 0.00 1.99 0.82 0.02 71.13 05:06:01 4 20.10 0.00 1.35 0.33 0.02 78.20 05:06:01 5 24.99 0.00 0.67 0.27 0.02 74.06 05:06:01 6 26.69 0.00 1.89 0.30 0.00 71.12 05:06:01 7 24.69 0.00 1.17 1.39 0.02 72.74 05:07:01 all 49.88 0.00 1.97 0.02 0.02 48.11 05:07:01 0 50.45 0.00 2.32 0.00 0.03 47.19 05:07:01 1 53.41 0.00 1.93 0.00 0.02 44.64 05:07:01 2 45.18 0.00 1.71 0.00 0.02 53.09 05:07:01 3 48.65 0.00 1.79 0.03 0.02 49.51 05:07:01 4 58.96 0.00 2.06 0.02 0.02 38.94 05:07:01 5 45.31 0.00 1.84 0.02 0.03 52.80 05:07:01 6 52.03 0.00 2.24 0.03 0.03 45.66 05:07:01 7 45.04 0.00 1.89 0.07 0.00 53.00 05:08:01 all 81.25 0.00 2.16 0.01 0.03 16.55 05:08:01 0 82.12 0.00 1.93 0.00 0.02 15.94 05:08:01 1 79.34 0.00 2.02 0.00 0.05 18.58 05:08:01 2 80.23 0.00 2.18 0.00 0.02 17.58 05:08:01 3 83.34 0.00 2.07 0.00 0.05 14.54 05:08:01 4 82.25 0.00 2.56 0.02 0.02 15.16 05:08:01 5 83.57 0.00 2.14 0.00 0.05 14.24 05:08:01 6 81.09 0.00 1.97 0.00 0.02 16.92 05:08:01 7 78.11 0.00 2.37 0.03 0.03 19.45 05:09:01 all 8.33 0.00 1.18 0.50 0.01 89.98 05:09:01 0 6.95 0.00 1.00 0.05 0.02 91.98 05:09:01 1 6.11 0.00 0.92 1.00 0.00 91.97 05:09:01 2 8.88 0.00 1.76 1.44 0.00 87.92 05:09:01 3 13.86 0.00 1.39 0.45 0.02 84.28 05:09:01 4 6.48 0.00 1.31 0.13 0.00 92.08 05:09:01 5 4.56 0.00 0.85 0.02 0.02 94.55 05:09:01 6 10.92 0.00 0.99 0.03 0.02 88.05 05:09:01 7 8.88 0.00 1.21 0.85 0.02 89.04 Average: all 34.70 0.00 1.51 0.72 0.02 63.06 Average: 0 33.58 0.00 1.47 1.37 0.02 63.56 Average: 1 32.44 0.00 1.22 1.74 0.01 64.59 Average: 2 32.02 0.00 1.43 0.65 0.01 65.89 Average: 3 34.79 0.00 1.51 0.28 0.02 63.40 Average: 4 39.51 0.00 1.79 0.26 0.01 58.42 Average: 5 35.66 0.00 1.60 0.84 0.02 61.88 Average: 6 36.93 0.00 1.61 0.16 0.02 61.28 Average: 7 32.66 0.00 1.41 0.50 0.01 65.42