---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6461 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 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 809 28490 0 2867 30918 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:70:d1:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe70:d177/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:91:ee:1c 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-v1-8c-8g-6461) 06/03/26 _x86_64_ (8 CPU) 12:46:44 LINUX RESTART (8 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 412.41 73.25 339.16 5223.40 115314.65 12:49:01 209.25 16.79 192.46 353.70 83550.31 12:50:01 67.37 8.17 59.21 497.12 22713.55 Average: 229.79 32.83 196.97 2034.07 73805.37 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 30149280 31719060 2789940 8.47 68900 1811444 1421836 4.18 829464 1670680 183936 12:49:01 29054504 31026120 3884716 11.79 87856 2176672 2173340 6.39 1548600 2006732 10288 12:50:01 29252252 31724040 3686968 11.19 93528 2661280 1389416 4.09 1043496 2298416 262784 Average: 29485345 31489740 3453875 10.49 83428 2216465 1661531 4.89 1140520 1991943 152336 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:02 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 12:48:02 ens3 427.56 288.67 1816.11 76.69 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 12:49:01 ens3 265.57 245.91 3297.12 43.82 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 21.28 21.28 3.02 3.02 0.00 0.00 0.00 0.00 12:50:01 ens3 289.17 196.68 3377.86 40.55 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: lo 8.12 8.12 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 327.78 243.74 2827.76 53.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6461) 06/03/26 _x86_64_ (8 CPU) 12:46:44 LINUX RESTART (8 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 10.26 0.00 1.42 3.87 0.05 84.41 12:48:02 0 14.35 0.00 1.59 0.88 0.05 83.12 12:48:02 1 33.01 0.00 2.59 1.73 0.08 62.59 12:48:02 2 6.54 0.00 0.90 0.07 0.03 92.45 12:48:02 3 4.45 0.00 2.08 5.27 0.07 88.13 12:48:02 4 7.36 0.00 1.20 1.52 0.03 89.88 12:48:02 5 5.60 0.00 0.57 14.18 0.03 79.62 12:48:02 6 4.24 0.00 1.52 3.07 0.03 91.14 12:48:02 7 6.49 0.00 0.85 4.21 0.03 88.42 12:49:01 all 12.51 0.00 0.92 3.62 0.06 82.89 12:49:01 0 13.14 0.00 0.51 0.00 0.05 86.30 12:49:01 1 13.08 0.00 0.42 0.02 0.05 86.43 12:49:01 2 9.99 0.00 1.20 0.66 0.07 88.08 12:49:01 3 12.56 0.00 0.48 0.00 0.07 86.90 12:49:01 4 7.79 0.00 0.58 0.51 0.03 91.09 12:49:01 5 3.77 0.00 0.71 21.06 0.05 74.40 12:49:01 6 5.25 0.00 0.84 4.47 0.03 89.40 12:49:01 7 34.47 0.00 2.55 2.31 0.10 60.56 12:50:01 all 23.41 0.00 1.46 1.81 0.07 73.25 12:50:01 0 16.58 0.00 1.70 4.06 0.07 77.59 12:50:01 1 30.19 0.00 2.42 0.23 0.08 67.07 12:50:01 2 21.78 0.00 1.38 1.35 0.05 75.43 12:50:01 3 25.55 0.00 0.68 1.08 0.07 72.61 12:50:01 4 22.67 0.00 1.52 2.44 0.07 73.31 12:50:01 5 29.71 0.00 2.09 3.37 0.08 64.75 12:50:01 6 26.58 0.00 1.05 1.02 0.07 71.29 12:50:01 7 14.17 0.00 0.92 0.94 0.05 83.92 Average: all 15.41 0.00 1.27 3.10 0.06 80.17 Average: 0 14.70 0.00 1.27 1.66 0.06 82.32 Average: 1 25.50 0.00 1.82 0.67 0.07 71.95 Average: 2 12.79 0.00 1.16 0.69 0.05 85.30 Average: 3 14.21 0.00 1.08 2.13 0.07 82.52 Average: 4 12.63 0.00 1.10 1.49 0.04 84.73 Average: 5 13.09 0.00 1.13 12.82 0.06 72.91 Average: 6 12.08 0.00 1.14 2.84 0.04 83.90 Average: 7 18.28 0.00 1.43 2.49 0.06 77.74