---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5380 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 844 28602 0 2720 30885 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:1c:1d:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe1c:1d1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:69:61:6b 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-5380) 07/05/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 163.42 17.85 145.58 372.47 78462.39 18:16:01 143.68 6.32 137.36 406.07 58757.41 18:17:01 5.18 0.90 4.28 46.79 253.29 18:18:01 24.93 4.87 20.06 166.21 1407.66 Average: 84.30 7.48 76.82 247.88 34718.80 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29837848 31658120 3101372 9.42 79764 2039924 1950904 5.74 904196 1884300 259456 18:16:01 27462680 29480128 5476540 16.63 89504 2218828 3942708 11.60 3122612 2016652 5072 18:17:01 26875300 28896020 6063920 18.41 89596 2221624 4327296 12.73 3714644 2011632 300 18:18:01 29317356 31653104 3621864 11.00 92260 2529404 1374168 4.04 1133924 2146140 307676 Average: 28373296 30421843 4565924 13.86 87781 2252445 2898769 8.53 2218844 2014681 143126 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 ens3 142.93 97.60 1875.72 19.08 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 625.83 421.28 2602.11 128.60 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 ens3 231.01 116.91 58.14 43.27 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 18:18:01 ens3 319.39 202.17 329.42 1593.66 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 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 329.79 209.49 1216.31 446.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5380) 07/05/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.14 0.00 0.80 1.77 0.03 87.25 18:15:01 0 2.27 0.00 0.43 2.67 0.02 94.61 18:15:01 1 16.05 0.00 1.18 0.37 0.03 82.37 18:15:01 2 14.46 0.00 0.90 0.37 0.03 84.23 18:15:01 3 5.44 0.00 0.42 0.13 0.02 94.00 18:15:01 4 7.17 0.00 0.88 0.23 0.03 91.68 18:15:01 5 1.04 0.00 0.18 6.81 0.03 91.93 18:15:01 6 7.10 0.00 0.48 0.08 0.02 92.31 18:15:01 7 27.53 0.00 1.97 3.54 0.08 66.87 18:16:01 all 26.44 0.00 1.54 0.67 0.06 71.29 18:16:01 0 23.39 0.00 0.99 0.25 0.03 75.34 18:16:01 1 24.00 0.00 0.75 0.30 0.05 74.90 18:16:01 2 23.91 0.00 2.45 0.07 0.07 73.50 18:16:01 3 23.40 0.00 1.23 0.10 0.07 75.20 18:16:01 4 35.52 0.00 2.86 0.32 0.08 61.22 18:16:01 5 21.33 0.00 1.61 3.75 0.05 73.26 18:16:01 6 24.98 0.00 1.74 0.38 0.07 72.83 18:16:01 7 34.98 0.00 0.72 0.18 0.08 64.03 18:17:01 all 18.20 0.00 0.48 0.02 0.05 81.25 18:17:01 0 17.10 0.00 0.45 0.10 0.05 82.30 18:17:01 1 17.97 0.00 0.43 0.02 0.05 81.53 18:17:01 2 24.55 0.00 0.63 0.00 0.07 74.75 18:17:01 3 21.24 0.00 0.58 0.00 0.07 78.10 18:17:01 4 18.69 0.00 0.47 0.00 0.03 80.81 18:17:01 5 30.31 0.00 0.43 0.02 0.07 69.17 18:17:01 6 11.91 0.00 0.35 0.03 0.03 87.67 18:17:01 7 3.82 0.00 0.43 0.02 0.03 95.69 18:18:01 all 14.22 0.00 0.73 0.10 0.04 84.91 18:18:01 0 6.86 0.00 0.70 0.52 0.02 91.90 18:18:01 1 16.73 0.00 0.82 0.07 0.05 82.34 18:18:01 2 12.81 0.00 0.67 0.02 0.05 86.46 18:18:01 3 7.75 0.00 0.45 0.02 0.03 91.75 18:18:01 4 17.75 0.00 0.77 0.07 0.05 81.37 18:18:01 5 7.90 0.00 0.72 0.05 0.03 91.30 18:18:01 6 18.67 0.00 0.78 0.02 0.05 80.48 18:18:01 7 25.28 0.00 0.95 0.05 0.07 73.66 Average: all 17.25 0.00 0.89 0.64 0.05 81.18 Average: 0 12.40 0.00 0.64 0.89 0.03 86.04 Average: 1 18.69 0.00 0.80 0.19 0.05 80.28 Average: 2 18.93 0.00 1.16 0.11 0.05 79.74 Average: 3 14.46 0.00 0.67 0.06 0.05 84.76 Average: 4 19.78 0.00 1.24 0.15 0.05 78.78 Average: 5 15.15 0.00 0.74 2.65 0.05 81.42 Average: 6 15.66 0.00 0.84 0.13 0.04 83.33 Average: 7 22.90 0.00 1.02 0.95 0.07 75.07