---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8737 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 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 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 843 26937 0 4385 30868 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:ad:8c:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fead:8c74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:7c:2d:23 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::42:60ff:fe7c:2d23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8737) 05/07/26 _x86_64_ (8 CPU) 09:06:59 LINUX RESTART (8 CPU) 09:07:01 tps rtps wtps bread/s bwrtn/s 09:08:02 354.74 74.42 280.32 5301.25 105055.96 09:09:01 192.54 9.34 183.21 1713.32 100324.36 09:10:01 142.78 0.33 142.44 2.67 50495.85 09:11:01 689.20 0.05 689.15 0.40 29654.26 09:12:01 359.77 0.07 359.71 11.60 68808.67 Average: 348.32 16.87 331.46 1404.83 70770.31 09:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:08:02 30215976 31654152 2723244 8.27 54956 1703488 1443108 4.25 891412 1560148 97732 09:09:01 29218140 31571356 3721080 11.30 82760 2561684 1775780 5.22 1054276 2323524 111084 09:10:01 27328364 30959732 5610856 17.03 140372 3632912 2326512 6.85 1793492 3283976 656076 09:11:01 27333884 31651820 5605336 17.02 157796 4280672 1702832 5.01 1242996 3824236 493208 09:12:01 27659568 31665252 5279652 16.03 220536 3909820 1593444 4.69 1191908 3551936 5900 Average: 28351186 31500462 4588034 13.93 131284 3217715 1768335 5.20 1234817 2908764 272800 09:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:08:02 ens3 427.30 290.12 1687.21 76.65 0.00 0.00 0.00 0.00 09:08:02 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 09:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 vethb614d41 13.13 19.26 1.20 319.14 0.00 0.00 0.00 0.03 09:09:01 ens3 237.04 131.85 4569.24 15.89 0.00 0.00 0.00 0.00 09:09:01 lo 2.98 2.98 0.34 0.34 0.00 0.00 0.00 0.00 09:09:01 docker0 48.92 115.45 3.01 2881.65 0.00 0.00 0.00 0.00 09:10:01 vethb614d41 161.81 306.77 30.13 3303.29 0.00 0.00 0.00 0.27 09:10:01 ens3 308.43 162.84 3303.58 30.60 0.00 0.00 0.00 0.00 09:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:10:01 docker0 161.81 306.72 27.91 3303.28 0.00 0.00 0.00 0.00 09:11:01 ens3 17.48 15.96 65.48 1.43 0.00 0.00 0.00 0.00 09:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 docker0 15.71 17.15 0.95 65.39 0.00 0.00 0.00 0.00 09:12:01 ens3 23.90 14.11 476.67 2.25 0.00 0.00 0.00 0.00 09:12:01 lo 1.40 1.40 0.19 0.19 0.00 0.00 0.00 0.00 09:12:01 docker0 7.47 16.56 0.52 443.27 0.00 0.00 0.00 0.00 Average: ens3 202.72 122.95 2012.00 25.40 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 46.77 91.10 6.49 1333.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8737) 05/07/26 _x86_64_ (8 CPU) 09:06:59 LINUX RESTART (8 CPU) 09:07:01 CPU %user %nice %system %iowait %steal %idle 09:08:02 all 7.52 0.00 1.15 4.24 0.03 87.06 09:08:02 0 2.74 0.00 0.65 0.45 0.02 96.14 09:08:02 1 6.13 0.00 0.68 9.87 0.03 83.28 09:08:02 2 15.31 0.00 2.40 0.62 0.03 81.64 09:08:02 3 15.40 0.00 1.24 1.34 0.05 81.98 09:08:02 4 2.91 0.00 0.67 15.62 0.05 80.75 09:08:02 5 5.50 0.00 1.09 0.27 0.02 93.13 09:08:02 6 4.54 0.00 1.40 2.87 0.02 91.17 09:08:02 7 7.62 0.00 0.99 2.96 0.03 88.41 09:09:01 all 8.23 0.00 1.68 3.70 0.04 86.35 09:09:01 0 13.05 0.00 2.13 0.27 0.05 84.50 09:09:01 1 15.07 0.00 2.91 0.49 0.05 81.48 09:09:01 2 13.65 0.00 1.73 0.41 0.05 84.16 09:09:01 3 1.92 0.00 0.68 0.44 0.02 96.94 09:09:01 4 2.23 0.00 1.57 13.75 0.07 82.38 09:09:01 5 1.38 0.00 0.83 0.15 0.03 97.60 09:09:01 6 1.89 0.00 1.43 5.37 0.03 91.29 09:09:01 7 16.67 0.00 2.17 8.74 0.07 72.36 09:10:01 all 12.27 0.00 2.55 1.92 0.05 83.22 09:10:01 0 24.20 0.00 3.17 0.17 0.05 72.41 09:10:01 1 7.50 0.00 1.49 0.17 0.03 90.81 09:10:01 2 32.67 0.00 2.46 0.00 0.07 64.80 09:10:01 3 9.93 0.00 6.43 0.66 0.08 82.90 09:10:01 4 6.22 0.00 2.87 3.17 0.05 87.69 09:10:01 5 4.42 0.00 0.97 0.00 0.05 94.56 09:10:01 6 5.83 0.00 1.86 0.54 0.07 91.70 09:10:01 7 7.32 0.00 1.16 10.60 0.05 80.87 09:11:01 all 12.49 0.00 1.43 2.25 0.03 83.79 09:11:01 0 1.19 0.00 0.69 0.10 0.02 98.01 09:11:01 1 41.47 0.00 1.39 0.02 0.07 57.06 09:11:01 2 43.33 0.00 1.77 0.00 0.05 54.86 09:11:01 3 7.14 0.00 3.49 3.23 0.03 86.10 09:11:01 4 2.08 0.00 1.81 0.17 0.02 95.93 09:11:01 5 1.45 0.00 0.33 0.05 0.02 98.15 09:11:01 6 1.70 0.00 0.38 0.32 0.00 97.60 09:11:01 7 1.47 0.00 1.62 14.14 0.03 82.73 09:12:01 all 16.31 0.00 4.05 2.38 0.07 77.19 09:12:01 0 14.32 0.00 2.55 0.45 0.05 82.63 09:12:01 1 18.55 0.00 3.93 7.63 0.07 69.82 09:12:01 2 16.52 0.00 4.06 0.37 0.05 79.00 09:12:01 3 16.25 0.00 5.13 8.31 0.10 70.21 09:12:01 4 13.35 0.00 2.98 0.10 0.08 83.48 09:12:01 5 10.43 0.00 5.68 0.60 0.05 83.23 09:12:01 6 27.09 0.00 3.67 1.03 0.07 68.15 09:12:01 7 14.03 0.00 4.39 0.62 0.07 80.89 Average: all 11.37 0.00 2.17 2.89 0.05 83.52 Average: 0 11.09 0.00 1.83 0.29 0.04 86.75 Average: 1 17.76 0.00 2.08 3.64 0.05 76.47 Average: 2 24.34 0.00 2.49 0.28 0.05 72.84 Average: 3 10.14 0.00 3.40 2.79 0.06 83.61 Average: 4 5.37 0.00 1.98 6.54 0.05 86.05 Average: 5 4.64 0.00 1.78 0.21 0.03 93.33 Average: 6 8.20 0.00 1.75 2.01 0.04 88.00 Average: 7 9.39 0.00 2.06 7.41 0.05 81.09