---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4356 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 837 28391 0 2937 30886 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:13:ab:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe13:abd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:a5:c2:10 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-4356) 08/05/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 164.16 18.36 145.79 388.34 94251.89 15:23:01 136.68 7.72 128.96 465.12 29447.49 15:24:01 63.57 1.67 61.91 103.98 18160.17 Average: 121.47 9.25 112.22 319.15 47286.52 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29751472 31556040 3187740 9.68 78536 2025888 1969884 5.80 1007436 1866260 283384 15:23:01 27879944 29904028 5059268 15.36 89000 2225764 3555860 10.46 2694264 2027536 10340 15:24:01 29070044 31623664 3869168 11.75 95076 2738536 1436380 4.23 1199560 2315696 27816 Average: 28900487 31027911 4038725 12.26 87537 2330063 2320708 6.83 1633753 2069831 107180 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 137.86 96.17 1863.37 18.11 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 ens3 509.38 367.77 2817.05 94.63 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 ens3 292.65 267.54 1631.48 1694.01 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 313.30 243.83 2103.96 602.25 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4356) 08/05/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.54 0.00 0.85 1.77 0.04 85.80 15:22:01 0 7.64 0.00 0.50 0.08 0.03 91.74 15:22:01 1 6.46 0.00 0.72 1.20 0.03 91.58 15:22:01 2 4.38 0.00 0.38 6.35 0.05 88.83 15:22:01 3 15.15 0.00 1.50 0.60 0.08 82.66 15:22:01 4 3.11 0.00 0.27 0.00 0.02 96.60 15:22:01 5 3.63 0.00 0.35 4.68 0.03 91.30 15:22:01 6 5.67 0.00 0.60 0.42 0.02 93.29 15:22:01 7 46.26 0.00 2.49 0.78 0.08 50.38 15:23:01 all 25.68 0.00 1.54 0.39 0.08 72.31 15:23:01 0 27.39 0.00 0.97 0.00 0.08 71.55 15:23:01 1 24.75 0.00 1.17 0.62 0.08 73.38 15:23:01 2 28.52 0.00 0.50 0.22 0.07 70.69 15:23:01 3 28.33 0.00 3.11 0.18 0.08 68.30 15:23:01 4 18.30 0.00 1.45 0.02 0.05 80.18 15:23:01 5 23.25 0.00 0.97 1.61 0.07 74.11 15:23:01 6 15.61 0.00 0.87 0.02 0.07 83.43 15:23:01 7 39.25 0.00 3.29 0.53 0.12 56.80 15:24:01 all 16.31 0.00 1.00 0.20 0.05 82.45 15:24:01 0 3.93 0.00 0.57 0.00 0.02 95.49 15:24:01 1 19.82 0.00 0.45 0.00 0.03 79.69 15:24:01 2 30.62 0.00 2.28 0.02 0.08 66.99 15:24:01 3 22.26 0.00 1.10 0.33 0.05 76.25 15:24:01 4 15.82 0.00 0.82 0.00 0.03 83.33 15:24:01 5 6.17 0.00 0.95 1.24 0.07 91.57 15:24:01 6 23.52 0.00 0.95 0.00 0.07 75.46 15:24:01 7 8.36 0.00 0.88 0.00 0.03 90.72 Average: all 17.84 0.00 1.13 0.79 0.06 80.19 Average: 0 12.97 0.00 0.68 0.03 0.04 86.28 Average: 1 17.02 0.00 0.78 0.61 0.05 81.55 Average: 2 21.19 0.00 1.06 2.19 0.07 75.49 Average: 3 21.91 0.00 1.90 0.37 0.07 75.74 Average: 4 12.40 0.00 0.85 0.01 0.03 86.71 Average: 5 11.02 0.00 0.76 2.51 0.06 85.66 Average: 6 14.94 0.00 0.81 0.14 0.05 84.06 Average: 7 31.29 0.00 2.22 0.44 0.08 65.97