---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3810 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 841 28608 0 2717 30888 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:84:a3:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe84:a321/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:f9:d5:e8 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-3810) 08/03/26 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 175.50 18.91 156.58 399.80 85314.22 18:16:01 129.15 5.60 123.55 390.20 49509.88 18:17:01 4.97 0.95 4.02 49.19 256.62 18:18:01 22.66 3.40 19.26 150.24 11028.43 Average: 82.68 7.17 75.51 246.72 36323.19 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29642480 31471444 3296740 10.01 80328 2047384 1966656 5.79 1101672 1884824 241628 18:16:01 27218504 29235220 5720716 17.37 89260 2218408 4248192 12.50 3371824 2016552 5068 18:17:01 26683572 28703768 6255648 18.99 89364 2221192 4670712 13.74 3909204 2011540 224 18:18:01 29265168 31599848 3674052 11.15 90980 2529472 1488916 4.38 1188308 2145712 9680 Average: 28202431 30252570 4736789 14.38 87483 2254114 3093619 9.10 2392752 2014657 64150 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 132.05 96.85 1959.56 21.14 0.00 0.00 0.00 0.00 18:15:01 lo 1.49 1.49 0.18 0.18 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 511.50 360.37 2473.21 96.42 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 436.71 229.83 105.60 87.29 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 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 185.55 143.88 291.26 1570.13 0.00 0.00 0.00 0.00 18:18:01 lo 2.20 2.20 0.20 0.20 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 317.22 208.20 1204.26 445.51 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 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-3810) 08/03/26 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.98 0.00 0.90 2.43 0.06 84.63 18:15:01 0 26.66 0.00 1.60 0.75 0.07 70.93 18:15:01 1 30.96 0.00 2.34 0.97 0.07 65.66 18:15:01 2 13.18 0.00 1.36 13.46 0.05 71.95 18:15:01 3 7.52 0.00 0.59 3.07 0.03 88.78 18:15:01 4 3.56 0.00 0.20 0.00 0.03 96.20 18:15:01 5 3.23 0.00 0.25 0.05 0.10 96.36 18:15:01 6 4.04 0.00 0.42 0.90 0.03 94.60 18:15:01 7 6.67 0.00 0.48 0.32 0.05 92.48 18:16:01 all 23.21 0.00 1.36 0.85 0.07 74.51 18:16:01 0 18.77 0.00 2.15 0.12 0.07 78.89 18:16:01 1 24.87 0.00 1.00 0.00 0.07 74.06 18:16:01 2 22.02 0.00 0.55 0.87 0.07 76.50 18:16:01 3 25.98 0.00 2.17 0.25 0.07 71.53 18:16:01 4 27.06 0.00 0.63 0.07 0.07 72.17 18:16:01 5 27.75 0.00 2.39 3.76 0.08 66.01 18:16:01 6 13.07 0.00 0.69 0.23 0.07 85.94 18:16:01 7 26.09 0.00 1.33 1.48 0.07 71.03 18:17:01 all 19.26 0.00 0.50 0.01 0.06 80.16 18:17:01 0 18.26 0.00 0.48 0.00 0.05 81.20 18:17:01 1 20.27 0.00 0.40 0.00 0.08 79.25 18:17:01 2 12.80 0.00 0.42 0.07 0.03 86.69 18:17:01 3 17.73 0.00 0.50 0.03 0.07 81.66 18:17:01 4 13.50 0.00 0.47 0.00 0.05 85.98 18:17:01 5 9.31 0.00 0.52 0.00 0.05 90.12 18:17:01 6 13.49 0.00 0.63 0.02 0.05 85.81 18:17:01 7 48.75 0.00 0.53 0.00 0.12 50.60 18:18:01 all 14.29 0.00 0.67 0.28 0.05 84.70 18:18:01 0 4.97 0.00 0.55 0.02 0.02 94.45 18:18:01 1 21.48 0.00 0.58 1.88 0.07 75.99 18:18:01 2 17.47 0.00 0.52 0.20 0.05 81.77 18:18:01 3 11.06 0.00 0.22 0.00 0.05 88.67 18:18:01 4 4.19 0.00 0.47 0.00 0.05 95.29 18:18:01 5 11.93 0.00 0.63 0.02 0.05 87.37 18:18:01 6 22.85 0.00 1.69 0.13 0.07 75.26 18:18:01 7 20.36 0.00 0.75 0.00 0.07 78.82 Average: all 17.20 0.00 0.86 0.89 0.06 80.99 Average: 0 17.13 0.00 1.19 0.22 0.05 81.41 Average: 1 24.37 0.00 1.08 0.71 0.07 73.77 Average: 2 16.38 0.00 0.71 3.60 0.05 79.26 Average: 3 15.61 0.00 0.87 0.83 0.05 82.64 Average: 4 12.11 0.00 0.44 0.02 0.05 87.38 Average: 5 13.09 0.00 0.95 0.96 0.07 84.93 Average: 6 13.40 0.00 0.86 0.32 0.05 85.37 Average: 7 25.54 0.00 0.78 0.45 0.08 73.16