---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7480 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 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 829 29135 0 2201 30913 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:da:ea:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:feda:eaec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:45:7a:b2 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-7480) 06/06/26 _x86_64_ (8 CPU) 07:15:28 LINUX RESTART (8 CPU) 07:16:02 tps rtps wtps bread/s bwrtn/s 07:17:01 287.29 58.00 229.29 3666.75 82529.56 07:18:01 153.24 14.81 138.43 352.21 63581.14 Average: 219.72 36.23 183.48 1995.83 72977.35 07:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:17:01 30062896 31666216 2876324 8.73 70656 1842708 1447952 4.26 881168 1701688 195728 07:18:01 29817952 31635732 3121268 9.48 81856 2036356 1469652 4.32 940668 1867948 28952 Average: 29940424 31650974 2998796 9.10 76256 1939532 1458802 4.29 910918 1784818 112340 07:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:17:01 ens3 436.37 305.29 2015.84 85.81 0.00 0.00 0.00 0.00 07:17:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 79.27 58.74 636.63 18.27 0.00 0.00 0.00 0.00 07:18:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 256.35 181.00 1320.56 51.76 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.15 0.15 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-7480) 06/06/26 _x86_64_ (8 CPU) 07:15:28 LINUX RESTART (8 CPU) 07:16:02 CPU %user %nice %system %iowait %steal %idle 07:17:01 all 10.99 0.00 1.02 3.89 0.04 84.05 07:17:01 0 4.09 0.00 0.54 1.51 0.07 93.79 07:17:01 1 23.00 0.00 1.75 1.51 0.05 73.68 07:17:01 2 4.40 0.00 0.65 14.93 0.03 79.99 07:17:01 3 12.23 0.00 0.81 4.75 0.05 82.16 07:17:01 4 14.09 0.00 1.07 1.48 0.03 83.33 07:17:01 5 3.27 0.00 0.58 0.75 0.03 95.37 07:17:01 6 2.32 0.00 0.31 0.32 0.02 97.03 07:17:01 7 24.55 0.00 2.43 5.87 0.07 67.08 07:18:01 all 8.84 0.00 0.87 2.42 0.03 87.84 07:18:01 0 4.94 0.00 0.85 4.45 0.03 89.72 07:18:01 1 19.37 0.00 1.53 1.02 0.03 78.04 07:18:01 2 1.10 0.00 0.22 8.15 0.03 90.50 07:18:01 3 1.49 0.00 0.42 0.05 0.02 98.03 07:18:01 4 13.99 0.00 1.00 1.67 0.03 83.31 07:18:01 5 15.75 0.00 1.27 3.66 0.03 79.29 07:18:01 6 11.68 0.00 1.13 0.37 0.02 86.80 07:18:01 7 2.35 0.00 0.52 0.02 0.02 97.10 Average: all 9.90 0.00 0.94 3.15 0.04 85.96 Average: 0 4.52 0.00 0.70 3.00 0.05 91.74 Average: 1 21.17 0.00 1.64 1.26 0.04 75.88 Average: 2 2.74 0.00 0.43 11.51 0.03 85.29 Average: 3 6.82 0.00 0.61 2.38 0.03 90.15 Average: 4 14.04 0.00 1.03 1.57 0.03 83.32 Average: 5 9.57 0.00 0.93 2.22 0.03 87.26 Average: 6 7.04 0.00 0.72 0.34 0.02 91.88 Average: 7 13.34 0.00 1.47 2.92 0.04 82.23