---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18815 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 708K 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 881 28434 0 2851 30844 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:2b:d1:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe2b:d15e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:62:c3:3a 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 inet6 fe80::42:3fff:fe62:c33a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18815) 06/06/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 246.86 35.58 211.28 1010.23 67196.27 05:06:01 140.76 8.15 132.61 563.11 67305.05 05:07:01 31.41 0.48 30.92 10.13 10639.65 05:08:01 104.88 3.48 101.40 452.38 29599.47 05:09:01 32.79 1.32 31.48 67.19 2050.06 Average: 111.34 9.80 101.54 420.60 35357.08 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29847612 31503532 3091608 9.39 77232 1883364 2007676 5.91 1066772 1723732 180732 05:06:01 28373996 30213724 4565224 13.86 85696 2049792 4473208 13.16 2401028 1836244 20944 05:07:01 27281504 29202308 5657716 17.18 89540 2122492 5262728 15.48 3425536 1890996 11996 05:08:01 27709408 30167056 5229812 15.88 97680 2641372 2668288 7.85 2643500 2225924 556 05:09:01 29061932 31530660 3877288 11.77 101268 2648832 1554772 4.57 1297468 2224080 11256 Average: 28454890 30523456 4484330 13.61 90283 2269170 3193334 9.40 2166861 1980195 45097 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 178.64 123.43 1257.21 34.06 0.00 0.00 0.00 0.00 05:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 516.65 363.14 2123.50 96.81 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 247.28 173.21 778.43 56.19 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 316.08 272.38 1496.53 900.04 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 119.05 134.49 31.62 797.88 0.00 0.00 0.00 0.00 05:09:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 275.54 213.33 1137.46 377.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18815) 06/06/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.29 0.00 0.86 2.18 0.04 85.63 05:05:01 0 30.85 0.00 1.86 1.52 0.05 65.72 05:05:01 1 24.92 0.00 1.93 2.64 0.08 70.43 05:05:01 2 4.37 0.00 0.60 11.74 0.05 83.24 05:05:01 3 11.27 0.00 0.87 0.37 0.02 87.47 05:05:01 4 2.77 0.00 0.33 0.07 0.02 96.81 05:05:01 5 2.62 0.00 0.38 0.15 0.02 96.83 05:05:01 6 1.80 0.00 0.22 0.00 0.00 97.98 05:05:01 7 11.78 0.00 0.70 0.97 0.03 86.51 05:06:01 all 45.12 0.00 1.78 1.09 0.08 51.93 05:06:01 0 45.86 0.00 2.07 0.32 0.10 51.65 05:06:01 1 37.55 0.00 2.19 0.64 0.07 59.56 05:06:01 2 53.32 0.00 2.50 1.22 0.08 42.88 05:06:01 3 46.17 0.00 1.44 1.24 0.10 51.06 05:06:01 4 43.14 0.00 1.76 0.44 0.05 54.62 05:06:01 5 50.86 0.00 1.20 0.18 0.07 47.68 05:06:01 6 40.61 0.00 1.31 4.35 0.08 53.65 05:06:01 7 43.45 0.00 1.74 0.39 0.07 54.36 05:07:01 all 59.34 0.00 2.16 0.09 0.08 38.33 05:07:01 0 58.42 0.00 1.99 0.00 0.08 39.51 05:07:01 1 53.13 0.00 1.87 0.00 0.08 44.91 05:07:01 2 62.55 0.00 2.12 0.08 0.10 35.14 05:07:01 3 65.59 0.00 2.26 0.00 0.08 32.06 05:07:01 4 58.67 0.00 2.13 0.57 0.10 38.54 05:07:01 5 64.22 0.00 2.29 0.02 0.10 33.37 05:07:01 6 51.15 0.00 1.82 0.00 0.07 46.97 05:07:01 7 61.02 0.00 2.77 0.00 0.08 36.12 05:08:01 all 60.74 0.00 2.24 0.80 0.08 36.13 05:08:01 0 60.94 0.00 1.81 0.10 0.07 37.09 05:08:01 1 60.51 0.00 2.60 1.44 0.08 35.38 05:08:01 2 64.03 0.00 2.68 0.43 0.08 32.78 05:08:01 3 63.25 0.00 1.74 0.20 0.08 34.73 05:08:01 4 58.89 0.00 2.41 1.27 0.07 37.36 05:08:01 5 60.05 0.00 1.94 0.03 0.07 37.91 05:08:01 6 58.76 0.00 1.67 1.77 0.08 37.71 05:08:01 7 59.55 0.00 3.08 1.19 0.08 36.09 05:09:01 all 11.56 0.00 0.69 0.27 0.03 87.44 05:09:01 0 3.21 0.00 0.37 0.02 0.03 96.37 05:09:01 1 2.43 0.00 0.25 0.00 0.02 97.30 05:09:01 2 21.93 0.00 1.08 0.20 0.05 76.74 05:09:01 3 16.30 0.00 0.73 0.12 0.03 82.82 05:09:01 4 17.28 0.00 0.85 0.07 0.05 81.75 05:09:01 5 17.67 0.00 1.03 0.05 0.03 81.21 05:09:01 6 5.98 0.00 0.75 1.63 0.05 91.58 05:09:01 7 7.69 0.00 0.48 0.03 0.02 91.78 Average: all 37.59 0.00 1.55 0.89 0.06 59.92 Average: 0 39.83 0.00 1.62 0.39 0.07 58.10 Average: 1 35.71 0.00 1.77 0.94 0.07 61.52 Average: 2 41.23 0.00 1.80 2.74 0.07 54.17 Average: 3 40.48 0.00 1.41 0.38 0.06 57.67 Average: 4 36.12 0.00 1.50 0.48 0.06 61.84 Average: 5 39.05 0.00 1.37 0.09 0.06 59.43 Average: 6 31.63 0.00 1.15 1.55 0.06 65.61 Average: 7 36.68 0.00 1.76 0.51 0.06 61.00