---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9339 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: 2799.996 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 869 28573 0 2724 30860 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:f9:b5:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fef9:b501/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:df:42:06 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-9339) 07/12/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 175.94 18.46 157.47 391.93 74543.71 18:16:01 136.29 5.53 130.76 386.34 67335.31 18:17:01 4.97 0.90 4.07 46.79 256.09 18:18:01 19.78 3.40 16.38 150.24 1312.98 Average: 84.24 7.07 77.17 243.83 35862.02 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29847300 31685820 3091920 9.39 80712 2056152 1960676 5.77 883592 1892300 252456 18:16:01 27534848 29556604 5404372 16.41 89468 2223032 3722404 10.95 3046824 2020668 5192 18:17:01 27010328 29035284 5928892 18.00 89568 2225836 4160764 12.24 3575052 2015652 288 18:18:01 29271624 31610976 3667596 11.13 92404 2533140 1400728 4.12 1175880 2150012 310388 Average: 28416025 30472171 4523195 13.73 88038 2259540 2811143 8.27 2170337 2019658 142081 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 149.18 106.35 1922.19 22.32 0.00 0.00 0.00 0.00 18:15:01 lo 1.47 1.47 0.17 0.17 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 492.28 330.74 2421.30 93.32 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 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 356.62 193.65 85.48 72.42 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 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 181.57 149.63 295.16 1572.78 0.00 0.00 0.00 0.00 18:18:01 lo 2.67 2.67 0.25 0.25 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: ens3 294.91 195.09 1181.03 440.21 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9339) 07/12/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.91 0.00 0.97 1.63 0.04 85.46 18:15:01 0 5.71 0.00 0.47 0.03 0.03 93.76 18:15:01 1 4.56 0.00 0.12 5.70 0.03 89.59 18:15:01 2 4.03 0.00 0.72 0.20 0.02 95.03 18:15:01 3 2.61 0.00 0.77 0.60 0.03 95.98 18:15:01 4 27.59 0.00 1.96 1.05 0.08 69.32 18:15:01 5 35.23 0.00 2.12 0.43 0.05 62.17 18:15:01 6 9.69 0.00 0.95 0.25 0.02 89.09 18:15:01 7 5.81 0.00 0.62 4.74 0.03 88.80 18:16:01 all 22.77 0.00 1.25 0.70 0.05 75.23 18:16:01 0 31.64 0.00 2.30 0.70 0.05 65.30 18:16:01 1 23.13 0.00 0.45 3.63 0.05 72.73 18:16:01 2 33.34 0.00 0.78 0.02 0.07 65.80 18:16:01 3 13.61 0.00 0.85 0.49 0.03 85.01 18:16:01 4 17.81 0.00 1.87 0.15 0.07 80.10 18:16:01 5 13.52 0.00 2.06 0.03 0.05 84.33 18:16:01 6 25.66 0.00 0.55 0.02 0.07 73.71 18:16:01 7 23.38 0.00 1.07 0.58 0.05 74.92 18:17:01 all 19.35 0.00 0.54 0.01 0.05 80.05 18:17:01 0 19.09 0.00 0.48 0.00 0.05 80.38 18:17:01 1 30.74 0.00 0.57 0.03 0.08 68.58 18:17:01 2 27.31 0.00 0.58 0.00 0.08 72.02 18:17:01 3 22.31 0.00 0.67 0.02 0.07 76.94 18:17:01 4 11.89 0.00 0.57 0.00 0.03 87.51 18:17:01 5 12.86 0.00 0.72 0.00 0.05 86.37 18:17:01 6 23.67 0.00 0.42 0.00 0.05 75.86 18:17:01 7 6.93 0.00 0.35 0.07 0.05 92.60 18:18:01 all 13.82 0.00 0.68 0.10 0.04 85.37 18:18:01 0 16.05 0.00 0.68 0.05 0.05 83.17 18:18:01 1 11.32 0.00 0.72 0.02 0.03 87.91 18:18:01 2 29.32 0.00 0.90 0.10 0.07 69.62 18:18:01 3 9.36 0.00 0.63 0.02 0.03 89.95 18:18:01 4 19.48 0.00 0.58 0.00 0.05 79.88 18:18:01 5 2.89 0.00 0.42 0.00 0.02 96.67 18:18:01 6 9.67 0.00 0.38 0.00 0.05 89.90 18:18:01 7 12.38 0.00 1.05 0.60 0.03 85.93 Average: all 16.96 0.00 0.86 0.61 0.05 81.53 Average: 0 18.12 0.00 0.98 0.20 0.05 80.65 Average: 1 17.44 0.00 0.46 2.34 0.05 79.70 Average: 2 23.50 0.00 0.75 0.08 0.06 75.61 Average: 3 11.97 0.00 0.73 0.28 0.04 86.98 Average: 4 19.19 0.00 1.24 0.30 0.06 79.21 Average: 5 16.14 0.00 1.33 0.12 0.04 82.37 Average: 6 17.17 0.00 0.58 0.07 0.05 82.14 Average: 7 12.12 0.00 0.77 1.50 0.04 85.56