---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8996 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: 2799.998 BogoMIPS: 5599.99 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 838 28600 0 2727 30891 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:12:31:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe12:31bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:0e:99:25 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-8996) 07/11/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 191.51 18.73 172.78 395.59 108273.17 18:16:01 111.41 5.72 105.70 388.47 16470.85 18:17:01 5.12 0.90 4.22 46.79 261.02 18:18:01 29.51 3.40 26.11 150.24 6930.98 Average: 83.94 7.14 76.80 244.65 32669.04 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29747732 31577832 3191488 9.69 79900 2049552 1993608 5.87 991740 1888580 248220 18:16:01 27633216 29659972 5306004 16.11 89588 2227876 3693528 10.87 2945752 2026016 5024 18:17:01 26946120 28976156 5993100 18.19 89696 2230676 4292136 12.63 3636764 2021000 224 18:18:01 29312992 31656860 3626228 11.01 92332 2537976 1426896 4.20 1133372 2155108 142036 Average: 28410015 30467705 4529205 13.75 87879 2261520 2851542 8.39 2176907 2022676 98876 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 132.89 91.00 1945.10 18.71 0.00 0.00 0.00 0.00 18:15:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 515.53 361.04 2566.10 95.55 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 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 18:17:01 ens3 358.87 199.73 82.41 71.49 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 244.08 165.07 310.21 1579.74 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 313.60 204.69 1222.95 443.14 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8996) 07/11/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.77 0.00 0.84 1.56 0.03 86.81 18:15:01 0 17.22 0.00 0.98 0.24 0.03 81.52 18:15:01 1 10.76 0.00 0.56 5.46 0.03 83.18 18:15:01 2 14.31 0.00 1.46 4.85 0.05 79.34 18:15:01 3 6.24 0.00 0.53 0.10 0.02 93.12 18:15:01 4 3.44 0.00 0.58 1.15 0.02 94.81 18:15:01 5 10.87 0.00 1.02 0.25 0.02 87.84 18:15:01 6 2.68 0.00 0.12 0.02 0.02 97.17 18:15:01 7 20.61 0.00 1.46 0.37 0.05 77.51 18:16:01 all 24.54 0.00 1.20 0.15 0.05 74.06 18:16:01 0 24.32 0.00 1.33 0.07 0.05 74.23 18:16:01 1 17.74 0.00 0.67 0.02 0.03 81.54 18:16:01 2 22.47 0.00 1.13 0.50 0.07 75.83 18:16:01 3 19.26 0.00 1.45 0.22 0.07 79.00 18:16:01 4 30.22 0.00 1.60 0.35 0.05 67.78 18:16:01 5 19.22 0.00 0.43 0.02 0.03 80.30 18:16:01 6 23.94 0.00 1.09 0.05 0.07 74.86 18:16:01 7 39.11 0.00 1.85 0.00 0.07 58.98 18:17:01 all 19.36 0.00 0.49 0.01 0.05 80.09 18:17:01 0 9.75 0.00 0.43 0.00 0.03 89.78 18:17:01 1 25.92 0.00 0.58 0.00 0.05 73.45 18:17:01 2 20.61 0.00 0.58 0.02 0.03 78.76 18:17:01 3 12.02 0.00 0.55 0.00 0.05 87.38 18:17:01 4 23.82 0.00 0.38 0.02 0.05 75.73 18:17:01 5 17.25 0.00 0.42 0.00 0.07 82.27 18:17:01 6 10.80 0.00 0.30 0.03 0.03 88.83 18:17:01 7 34.70 0.00 0.67 0.00 0.03 64.60 18:18:01 all 13.74 0.00 0.68 0.14 0.04 85.40 18:18:01 0 12.94 0.00 0.53 0.00 0.03 86.49 18:18:01 1 16.16 0.00 0.68 0.00 0.05 83.11 18:18:01 2 12.08 0.00 0.53 0.92 0.05 86.41 18:18:01 3 12.75 0.00 0.66 0.03 0.03 86.52 18:18:01 4 23.14 0.00 1.37 0.10 0.05 75.35 18:18:01 5 25.97 0.00 0.77 0.05 0.05 73.16 18:18:01 6 1.79 0.00 0.45 0.02 0.02 97.73 18:18:01 7 5.08 0.00 0.47 0.02 0.05 94.39 Average: all 17.13 0.00 0.80 0.46 0.04 81.57 Average: 0 16.05 0.00 0.82 0.08 0.04 83.02 Average: 1 17.68 0.00 0.62 1.35 0.04 80.31 Average: 2 17.38 0.00 0.93 1.56 0.05 80.09 Average: 3 12.59 0.00 0.80 0.09 0.04 86.48 Average: 4 20.23 0.00 0.98 0.40 0.04 78.35 Average: 5 18.35 0.00 0.66 0.08 0.04 80.87 Average: 6 9.82 0.00 0.49 0.03 0.03 89.62 Average: 7 24.90 0.00 1.11 0.10 0.05 73.85