---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-329 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 855 28732 0 2578 30877 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:3f:b7:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe3f:b76a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:e0:8c:d0 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-329) 03/07/26 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 159.13 18.16 140.97 357.35 37570.81 18:16:01 94.12 5.70 88.42 393.27 35188.80 18:17:01 18.83 0.85 17.98 45.73 25410.16 18:18:01 56.11 4.28 51.82 166.91 36848.13 Average: 82.05 7.25 74.80 240.82 33754.63 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29674644 31380788 3264576 9.91 82368 1925516 1990128 5.86 1194932 1759908 131880 18:16:01 27702960 29580036 5236260 15.90 87836 2083812 3658640 10.76 3027148 1881620 1548 18:17:01 27192236 29072612 5746984 17.45 87956 2086664 4063176 11.95 3540404 1876784 32 18:18:01 29353224 31555972 3585996 10.89 91044 2401188 1498968 4.41 1231976 2017968 8888 Average: 28480766 30397352 4458454 13.54 87301 2124295 2802728 8.25 2248615 1884070 35587 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 ens3 192.74 141.35 1412.62 36.26 0.00 0.00 0.00 0.00 18:15:01 lo 1.33 1.33 0.16 0.16 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 ens3 606.52 413.11 2358.01 120.90 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 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 ens3 199.83 107.25 48.31 41.07 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 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 ens3 184.14 150.49 291.69 1574.09 0.00 0.00 0.00 0.00 18:18:01 lo 2.40 2.40 0.23 0.23 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: ens3 295.80 203.05 1027.67 443.06 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-329) 03/07/26 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 14.64 0.00 1.07 0.97 0.04 83.27 18:15:01 0 5.76 0.00 0.72 0.00 0.03 93.49 18:15:01 1 22.04 0.00 1.00 0.38 0.05 76.53 18:15:01 2 5.53 0.00 0.51 0.13 0.03 93.80 18:15:01 3 11.25 0.00 0.47 0.02 0.03 88.24 18:15:01 4 10.00 0.00 0.92 0.02 0.05 89.02 18:15:01 5 39.20 0.00 2.83 1.12 0.07 56.78 18:15:01 6 11.04 0.00 0.87 5.98 0.05 82.06 18:15:01 7 12.54 0.00 1.25 0.15 0.05 86.01 18:16:01 all 23.43 0.00 1.26 0.30 0.05 74.96 18:16:01 0 20.81 0.00 0.89 0.03 0.03 78.24 18:16:01 1 16.63 0.00 0.57 0.07 0.03 82.70 18:16:01 2 15.40 0.00 1.29 0.02 0.05 83.24 18:16:01 3 27.93 0.00 0.60 0.00 0.05 71.42 18:16:01 4 21.37 0.00 1.43 0.40 0.07 76.73 18:16:01 5 48.67 0.00 2.40 0.07 0.07 48.79 18:16:01 6 20.45 0.00 1.96 1.67 0.05 75.87 18:16:01 7 16.12 0.00 0.94 0.13 0.08 82.73 18:17:01 all 20.29 0.00 0.55 0.20 0.05 78.90 18:17:01 0 13.00 0.00 0.43 0.00 0.05 86.52 18:17:01 1 28.92 0.00 0.60 0.00 0.07 70.41 18:17:01 2 21.39 0.00 0.60 0.00 0.07 77.95 18:17:01 3 21.16 0.00 0.63 0.00 0.05 78.16 18:17:01 4 21.68 0.00 0.58 0.02 0.05 77.67 18:17:01 5 30.16 0.00 0.63 0.02 0.07 69.12 18:17:01 6 13.68 0.00 0.47 1.57 0.07 84.22 18:17:01 7 12.45 0.00 0.40 0.00 0.02 87.14 18:18:01 all 13.69 0.00 0.76 0.43 0.04 85.08 18:18:01 0 8.90 0.00 0.52 0.55 0.02 90.02 18:18:01 1 26.89 0.00 1.12 0.13 0.05 71.81 18:18:01 2 21.23 0.00 0.97 0.60 0.03 77.17 18:18:01 3 10.16 0.00 0.52 0.68 0.05 88.58 18:18:01 4 6.59 0.00 0.40 0.00 0.02 92.99 18:18:01 5 21.26 0.00 1.02 0.12 0.05 77.55 18:18:01 6 9.70 0.00 1.03 1.34 0.03 87.90 18:18:01 7 4.78 0.00 0.55 0.00 0.03 94.63 Average: all 18.01 0.00 0.91 0.47 0.05 80.56 Average: 0 12.11 0.00 0.64 0.15 0.03 87.07 Average: 1 23.62 0.00 0.82 0.15 0.05 75.36 Average: 2 15.85 0.00 0.84 0.19 0.05 83.08 Average: 3 17.62 0.00 0.55 0.18 0.05 81.60 Average: 4 14.91 0.00 0.83 0.11 0.05 84.10 Average: 5 34.82 0.00 1.72 0.33 0.06 63.07 Average: 6 13.71 0.00 1.08 2.64 0.05 82.52 Average: 7 11.47 0.00 0.78 0.07 0.05 87.63