---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-111 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 844 28649 0 2673 30889 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:4e:3c:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe4e:3cbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:11:e7:5d 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-111) 03/07/26 _x86_64_ (8 CPU) 02:14:31 LINUX RESTART (8 CPU) 02:15:02 tps rtps wtps bread/s bwrtn/s 02:16:01 191.10 58.35 132.76 3680.73 18164.24 02:17:01 160.41 20.78 139.63 682.82 28673.62 02:18:01 48.51 26.21 22.30 2093.65 14583.44 02:19:01 112.95 8.33 104.62 465.52 17244.73 Average: 127.98 28.29 99.69 1722.52 19672.79 02:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 30113308 31639952 2825912 8.58 66528 1771984 1550864 4.56 904016 1631188 146384 02:17:01 29025932 30966612 3913288 11.88 85088 2151120 2093852 6.16 1626792 1959440 29964 02:18:01 29115956 31366728 3823264 11.61 86368 2455348 1648860 4.85 1292644 2199652 127164 02:19:01 29298412 31589492 3640808 11.05 89988 2491372 1471204 4.33 1134068 2173252 24568 Average: 29388402 31390696 3550818 10.78 81993 2217456 1691195 4.98 1239380 1990883 82020 02:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:01 ens3 472.58 297.29 1609.68 62.33 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 02:17:01 ens3 573.70 407.72 4334.58 98.31 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:18:01 ens3 505.75 288.24 2654.95 87.13 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 6.80 6.80 0.96 0.96 0.00 0.00 0.00 0.00 02:19:01 ens3 194.02 89.89 233.10 57.01 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 436.36 270.67 2210.58 76.25 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 2.48 2.48 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-111) 03/07/26 _x86_64_ (8 CPU) 02:14:31 LINUX RESTART (8 CPU) 02:15:02 CPU %user %nice %system %iowait %steal %idle 02:16:01 all 8.83 0.00 0.88 3.40 0.03 86.85 02:16:01 0 7.55 0.00 1.12 3.78 0.03 87.51 02:16:01 1 12.03 0.00 1.14 0.51 0.03 86.28 02:16:01 2 10.05 0.00 0.73 0.76 0.03 88.42 02:16:01 3 4.39 0.00 0.47 0.34 0.02 94.78 02:16:01 4 3.66 0.00 0.49 0.47 0.02 95.36 02:16:01 5 10.39 0.00 1.29 18.43 0.05 69.84 02:16:01 6 10.19 0.00 0.78 1.40 0.02 87.61 02:16:01 7 12.39 0.00 1.02 1.50 0.03 85.06 02:17:01 all 20.01 0.00 1.05 1.55 0.05 77.34 02:17:01 0 15.37 0.00 1.35 0.13 0.05 83.10 02:17:01 1 16.64 0.00 1.20 1.23 0.07 80.85 02:17:01 2 17.02 0.00 0.70 1.22 0.05 81.01 02:17:01 3 16.29 0.00 0.48 0.18 0.03 83.01 02:17:01 4 20.37 0.00 1.07 0.35 0.03 78.18 02:17:01 5 21.54 0.00 0.59 6.72 0.05 71.11 02:17:01 6 17.99 0.00 1.20 1.82 0.05 78.94 02:17:01 7 34.91 0.00 1.77 0.75 0.08 62.49 02:18:01 all 33.51 0.00 1.04 0.69 0.08 64.68 02:18:01 0 30.60 0.00 1.20 0.32 0.08 67.79 02:18:01 1 40.86 0.00 0.92 0.08 0.08 58.06 02:18:01 2 24.45 0.00 1.53 0.47 0.07 73.49 02:18:01 3 32.14 0.00 0.84 0.35 0.08 66.58 02:18:01 4 36.59 0.00 0.88 0.02 0.07 62.44 02:18:01 5 26.51 0.00 0.82 3.33 0.07 69.28 02:18:01 6 43.11 0.00 1.67 0.95 0.10 54.16 02:18:01 7 33.76 0.00 0.47 0.00 0.07 65.71 02:19:01 all 19.23 0.00 0.77 1.75 0.04 78.21 02:19:01 0 22.87 0.00 1.20 0.85 0.03 75.05 02:19:01 1 30.04 0.00 0.60 0.40 0.05 68.91 02:19:01 2 14.52 0.00 0.83 0.20 0.05 84.39 02:19:01 3 19.92 0.00 0.90 2.75 0.05 76.37 02:19:01 4 17.69 0.00 0.42 0.12 0.07 81.70 02:19:01 5 18.35 0.00 0.62 5.74 0.05 75.23 02:19:01 6 14.13 0.00 0.60 0.27 0.03 84.97 02:19:01 7 16.33 0.00 0.99 3.68 0.03 78.98 Average: all 20.44 0.00 0.93 1.84 0.05 76.73 Average: 0 19.14 0.00 1.22 1.26 0.05 78.33 Average: 1 24.95 0.00 0.96 0.56 0.06 73.47 Average: 2 16.53 0.00 0.95 0.66 0.05 81.81 Average: 3 18.23 0.00 0.67 0.91 0.05 80.14 Average: 4 19.64 0.00 0.72 0.24 0.05 79.36 Average: 5 19.22 0.00 0.83 8.52 0.05 71.37 Average: 6 21.39 0.00 1.06 1.11 0.05 76.39 Average: 7 24.40 0.00 1.06 1.48 0.05 73.01