---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8700 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 144G 8% / 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 864 28079 0 3222 30855 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:78:1f:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe78:1f40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:58:34:79 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:e2ff:fe58:3479/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8700) 11/04/25 _x86_64_ (8 CPU) 15:05:46 LINUX RESTART (8 CPU) 15:06:01 tps rtps wtps bread/s bwrtn/s 15:07:01 396.40 73.60 322.80 5296.32 102046.46 15:08:01 195.45 45.56 149.89 2537.44 72494.05 15:09:01 48.36 0.57 47.79 24.53 28959.31 15:10:01 373.97 5.18 368.79 486.85 45593.47 Average: 253.55 31.23 222.32 2086.29 62273.32 15:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:07:01 30133728 31693756 2805492 8.52 68944 1802544 1378148 4.05 855480 1657968 161324 15:08:01 28739344 30636132 4199876 12.75 84124 2110160 2658492 7.82 1999680 1881436 18296 15:09:01 28444360 30593512 4494860 13.65 88576 2351716 2196944 6.46 2129560 2028700 136076 15:10:01 28796700 31627720 4142520 12.58 99876 3006440 1449536 4.26 1247464 2522356 2908 Average: 29028533 31137780 3910687 11.87 85380 2317715 1920780 5.65 1558046 2022615 79651 15:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:07:01 ens3 406.02 280.60 1788.80 77.87 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 15:08:01 ens3 1052.74 843.13 2461.39 273.40 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 lo 1.68 1.68 0.27 0.27 0.00 0.00 0.00 0.00 15:09:01 ens3 2543.21 1817.63 2096.65 1698.67 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 lo 5.92 5.92 1.11 1.11 0.00 0.00 0.00 0.00 15:10:01 ens3 548.61 447.44 2611.11 1102.18 0.00 0.00 0.00 0.00 15:10:01 docker0 1.10 2.42 0.07 38.08 0.00 0.00 0.00 0.00 15:10:01 lo 5.07 5.07 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 1137.64 847.20 2239.49 788.03 0.00 0.00 0.00 0.00 Average: docker0 0.27 0.60 0.02 9.52 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8700) 11/04/25 _x86_64_ (8 CPU) 15:05:46 LINUX RESTART (8 CPU) 15:06:01 CPU %user %nice %system %iowait %steal %idle 15:07:01 all 10.16 0.00 1.36 3.30 0.04 85.14 15:07:01 0 10.51 0.00 0.88 0.58 0.03 87.99 15:07:01 1 9.47 0.00 1.19 1.04 0.05 88.26 15:07:01 2 33.82 0.00 2.64 1.77 0.08 61.68 15:07:01 3 6.30 0.00 1.00 0.47 0.03 92.19 15:07:01 4 4.58 0.00 0.89 0.27 0.03 94.23 15:07:01 5 7.11 0.00 0.68 2.74 0.03 89.43 15:07:01 6 4.42 0.00 2.30 13.57 0.05 79.66 15:07:01 7 5.10 0.00 1.32 5.97 0.03 87.57 15:08:01 all 31.25 0.00 2.05 1.93 0.11 64.66 15:08:01 0 33.72 0.00 1.32 0.37 0.10 64.49 15:08:01 1 51.90 0.00 2.69 1.32 0.17 43.92 15:08:01 2 33.08 0.00 2.40 3.40 0.12 61.00 15:08:01 3 25.51 0.00 1.89 0.10 0.13 72.37 15:08:01 4 25.46 0.00 1.82 0.10 0.08 72.54 15:08:01 5 30.52 0.00 2.02 1.69 0.10 65.66 15:08:01 6 13.34 0.00 3.19 7.89 0.08 75.50 15:08:01 7 36.58 0.00 0.99 0.54 0.10 61.80 15:09:01 all 38.77 0.00 4.17 0.36 0.13 56.57 15:09:01 0 39.19 0.00 6.04 0.31 0.13 54.34 15:09:01 1 50.14 0.00 2.74 0.02 0.12 46.98 15:09:01 2 34.47 0.00 7.81 1.06 0.12 56.54 15:09:01 3 45.93 0.00 2.74 0.37 0.12 50.84 15:09:01 4 27.30 0.00 2.75 0.55 0.12 69.27 15:09:01 5 49.49 0.00 5.22 0.38 0.18 44.72 15:09:01 6 38.63 0.00 3.60 0.18 0.11 57.48 15:09:01 7 24.39 0.00 2.59 0.00 0.13 72.90 15:10:01 all 11.77 0.00 1.96 2.35 0.06 83.85 15:10:01 0 11.26 0.00 2.11 5.51 0.07 81.05 15:10:01 1 11.82 0.00 2.33 3.22 0.05 82.58 15:10:01 2 8.02 0.00 2.10 1.09 0.05 88.74 15:10:01 3 10.84 0.00 1.94 0.94 0.07 86.21 15:10:01 4 9.03 0.00 1.91 2.65 0.05 86.35 15:10:01 5 19.03 0.00 1.26 0.45 0.05 79.21 15:10:01 6 16.60 0.00 2.86 4.36 0.08 76.11 15:10:01 7 7.63 0.00 1.16 0.59 0.07 90.56 Average: all 22.78 0.00 2.36 2.01 0.08 72.77 Average: 0 23.38 0.00 2.52 1.72 0.08 72.30 Average: 1 30.83 0.00 2.24 1.40 0.10 65.44 Average: 2 27.30 0.00 3.70 1.84 0.09 67.07 Average: 3 21.83 0.00 1.88 0.47 0.09 75.73 Average: 4 16.44 0.00 1.83 0.90 0.07 80.76 Average: 5 26.06 0.00 2.24 1.34 0.09 70.28 Average: 6 17.90 0.00 2.98 6.61 0.08 72.43 Average: 7 18.32 0.00 1.49 1.80 0.08 78.30