---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6263 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 810 28500 0 2856 30921 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:f6:22:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fef6:22a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:ef:fa:ac 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-6263) 06/03/26 _x86_64_ (8 CPU) 05:43:04 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 225.81 42.08 183.74 3080.02 96789.60 05:46:01 48.14 4.40 43.74 467.26 14803.80 Average: 136.98 23.24 113.74 1773.64 55796.70 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 28650400 30987136 4288820 13.02 88736 2539008 2048108 6.03 1692060 2257936 286404 05:46:01 29197784 31673856 3741436 11.36 98844 2664808 1410108 4.15 1163608 2237568 28504 Average: 28924092 31330496 4015128 12.19 93790 2601908 1729108 5.09 1427834 2247752 157454 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 70.84 70.84 12.60 12.60 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 223.76 166.72 3947.09 21.20 0.00 0.00 0.00 0.00 05:46:01 lo 74.54 74.54 13.62 13.62 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 125.36 94.58 1250.79 23.67 0.00 0.00 0.00 0.00 Average: lo 72.69 72.69 13.11 13.11 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 174.56 130.65 2598.94 22.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6263) 06/03/26 _x86_64_ (8 CPU) 05:43:04 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 22.33 0.00 1.08 1.20 0.06 75.33 05:45:01 0 17.27 0.00 0.75 0.47 0.07 81.44 05:45:01 1 13.82 0.00 0.80 1.15 0.05 84.18 05:45:01 2 20.32 0.00 0.95 0.37 0.05 78.31 05:45:01 3 15.12 0.00 0.52 0.07 0.03 84.26 05:45:01 4 31.91 0.00 1.97 2.22 0.07 63.85 05:45:01 5 21.12 0.00 0.87 4.07 0.07 73.87 05:45:01 6 38.28 0.00 1.49 0.48 0.08 59.67 05:45:01 7 20.76 0.00 1.30 0.77 0.07 77.10 05:46:01 all 22.78 0.00 1.11 0.22 0.05 75.84 05:46:01 0 18.29 0.00 0.63 0.02 0.03 81.02 05:46:01 1 16.49 0.00 1.28 0.03 0.05 82.15 05:46:01 2 29.95 0.00 1.81 0.64 0.07 67.54 05:46:01 3 21.29 0.00 0.97 0.05 0.05 77.65 05:46:01 4 29.52 0.00 1.45 0.79 0.07 68.18 05:46:01 5 25.82 0.00 1.17 0.10 0.05 72.86 05:46:01 6 18.85 0.00 0.92 0.07 0.05 80.12 05:46:01 7 22.14 0.00 0.68 0.07 0.03 77.07 Average: all 22.56 0.00 1.09 0.71 0.05 75.58 Average: 0 17.78 0.00 0.69 0.24 0.05 81.23 Average: 1 15.15 0.00 1.04 0.59 0.05 83.16 Average: 2 25.12 0.00 1.38 0.50 0.06 72.94 Average: 3 18.20 0.00 0.74 0.06 0.04 80.95 Average: 4 30.71 0.00 1.71 1.50 0.07 66.01 Average: 5 23.47 0.00 1.02 2.08 0.06 73.37 Average: 6 28.55 0.00 1.20 0.28 0.07 69.90 Average: 7 21.45 0.00 0.99 0.42 0.05 77.09