---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8936 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 14G 142G 9% / 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 897 25524 0 5745 30815 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:73:ec:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe73:ece2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:4a:b3:99 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:dcff:fe4a:b399/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8936) 05/08/26 _x86_64_ (8 CPU) 11:33:20 LINUX RESTART (8 CPU) 11:34:01 tps rtps wtps bread/s bwrtn/s 11:35:01 195.92 24.45 171.47 1564.81 101579.20 11:36:01 145.65 5.75 139.90 419.73 21663.31 11:37:01 284.07 3.12 280.95 430.46 156731.48 11:38:01 60.06 0.00 60.06 0.00 29647.86 Average: 171.42 8.33 163.10 603.74 77403.14 11:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 29631252 31420184 3307968 10.04 79812 2010352 1979440 5.82 1190964 1807976 186024 11:36:01 27856920 30612036 5082300 15.43 96892 2935832 2279844 6.71 2347356 2373924 500788 11:37:01 25184660 30272080 7754560 23.54 108788 5195332 2503400 7.37 3069404 4242344 612 11:38:01 25457052 30813152 7482168 22.72 115904 5442992 2491632 7.33 2835384 4188060 44644 Average: 27032471 30779363 5906749 17.93 100349 3896127 2313579 6.81 2360777 3153076 183017 11:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 ens3 340.98 248.43 1971.10 75.00 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 3.27 3.27 0.36 0.36 0.00 0.00 0.00 0.00 11:36:01 ens3 1258.88 981.34 7076.54 241.62 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:37:01 ens3 749.23 649.74 3855.70 2360.57 0.00 0.00 0.00 0.00 11:37:01 docker0 69.37 104.05 3.90 1872.41 0.00 0.00 0.00 0.00 11:37:01 lo 4.67 4.67 0.42 0.42 0.00 0.00 0.00 0.00 11:38:01 ens3 1102.93 1277.72 414.94 9532.80 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 19.80 19.80 1.80 1.80 0.00 0.00 0.00 0.00 Average: ens3 863.02 789.31 3329.73 3052.38 0.00 0.00 0.00 0.00 Average: docker0 17.34 26.01 0.97 468.08 0.00 0.00 0.00 0.00 Average: lo 7.05 7.05 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8936) 05/08/26 _x86_64_ (8 CPU) 11:33:20 LINUX RESTART (8 CPU) 11:34:01 CPU %user %nice %system %iowait %steal %idle 11:35:01 all 14.69 0.00 1.11 1.61 0.04 82.55 11:35:01 0 24.55 0.00 2.71 5.46 0.08 67.20 11:35:01 1 13.42 0.00 0.62 0.08 0.05 85.83 11:35:01 2 6.56 0.00 0.30 5.26 0.03 87.85 11:35:01 3 16.97 0.00 0.87 0.20 0.05 81.91 11:35:01 4 27.99 0.00 2.10 0.43 0.05 69.42 11:35:01 5 12.73 0.00 0.94 1.02 0.05 85.26 11:35:01 6 9.23 0.00 0.82 0.42 0.03 89.50 11:35:01 7 6.05 0.00 0.53 0.02 0.03 93.36 11:36:01 all 23.40 0.00 1.69 0.16 0.07 74.69 11:36:01 0 16.40 0.00 0.60 0.30 0.05 82.65 11:36:01 1 16.78 0.00 1.39 0.05 0.05 81.73 11:36:01 2 35.80 0.00 0.90 0.23 0.08 62.98 11:36:01 3 22.44 0.00 1.65 0.00 0.07 75.84 11:36:01 4 27.12 0.00 3.47 0.15 0.10 69.17 11:36:01 5 23.12 0.00 2.42 0.13 0.07 74.26 11:36:01 6 22.18 0.00 0.92 0.03 0.07 76.80 11:36:01 7 23.33 0.00 2.19 0.35 0.07 74.06 11:37:01 all 17.58 0.00 3.59 1.63 0.07 77.13 11:37:01 0 11.13 0.00 2.88 1.35 0.07 84.58 11:37:01 1 23.40 0.00 5.24 3.29 0.08 67.99 11:37:01 2 22.59 0.00 2.81 0.39 0.07 74.14 11:37:01 3 21.65 0.00 2.85 0.56 0.08 74.86 11:37:01 4 12.82 0.00 2.94 0.25 0.07 83.92 11:37:01 5 24.29 0.00 5.72 3.28 0.08 66.62 11:37:01 6 14.60 0.00 3.13 3.50 0.08 78.68 11:37:01 7 10.20 0.00 3.16 0.44 0.07 86.13 11:38:01 all 21.18 0.00 3.13 0.17 0.08 75.43 11:38:01 0 19.80 0.00 1.62 0.02 0.07 78.50 11:38:01 1 18.59 0.00 1.97 0.00 0.07 79.37 11:38:01 2 17.15 0.00 3.73 0.02 0.07 79.04 11:38:01 3 21.17 0.00 1.62 0.00 0.07 77.14 11:38:01 4 20.86 0.00 2.51 0.00 0.07 76.56 11:38:01 5 25.08 0.00 4.68 0.02 0.10 70.13 11:38:01 6 23.73 0.00 5.21 1.26 0.08 69.73 11:38:01 7 23.08 0.00 3.65 0.03 0.08 73.15 Average: all 19.21 0.00 2.38 0.89 0.07 77.45 Average: 0 17.97 0.00 1.95 1.78 0.07 78.23 Average: 1 18.04 0.00 2.30 0.85 0.06 78.75 Average: 2 20.54 0.00 1.93 1.48 0.06 75.99 Average: 3 20.56 0.00 1.75 0.19 0.07 77.44 Average: 4 22.21 0.00 2.75 0.21 0.07 74.75 Average: 5 21.30 0.00 3.44 1.11 0.08 74.08 Average: 6 17.44 0.00 2.51 1.29 0.07 78.69 Average: 7 15.66 0.00 2.38 0.21 0.06 81.68