---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5162 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 827 28848 0 2491 30908 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:32:80:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe32:8035/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:f6:f2:07 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-5162) 08/09/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 153.29 22.33 130.96 488.59 87811.76 01:05:01 143.88 10.30 133.58 593.63 38314.55 Average: 148.58 16.31 132.27 541.11 63063.16 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29940024 31733772 2999196 9.11 77468 2017632 1354748 3.99 831224 1867600 319984 01:05:01 29600504 31709060 3338716 10.14 86824 2314144 1372296 4.04 982624 2035012 156828 Average: 29770264 31721416 3168956 9.62 82146 2165888 1363522 4.01 906924 1951306 238406 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 ens3 131.24 91.45 1820.10 29.52 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 01:05:01 ens3 317.96 258.26 2293.99 763.98 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 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 224.60 174.85 2057.05 396.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5162) 08/09/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.93 0.00 0.72 2.00 0.03 87.31 01:04:01 0 2.57 0.00 0.25 0.03 0.02 97.13 01:04:01 1 10.63 0.00 0.83 0.53 0.03 87.97 01:04:01 2 0.73 0.00 0.25 0.02 0.02 98.98 01:04:01 3 24.65 0.00 1.69 7.38 0.05 66.23 01:04:01 4 16.05 0.00 1.07 6.90 0.05 75.93 01:04:01 5 18.17 0.00 0.92 0.27 0.03 80.61 01:04:01 6 5.77 0.00 0.50 0.48 0.02 93.23 01:04:01 7 0.95 0.00 0.23 0.42 0.07 98.33 01:05:01 all 20.68 0.00 1.31 0.89 0.06 77.06 01:05:01 0 13.27 0.00 0.53 0.00 0.03 86.17 01:05:01 1 20.42 0.00 1.45 0.03 0.07 78.03 01:05:01 2 23.29 0.00 1.72 0.45 0.07 74.47 01:05:01 3 21.71 0.00 1.57 0.13 0.05 76.54 01:05:01 4 19.54 0.00 1.08 0.62 0.05 78.71 01:05:01 5 31.02 0.00 1.19 0.02 0.07 67.71 01:05:01 6 17.56 0.00 1.13 0.78 0.03 80.48 01:05:01 7 18.61 0.00 1.85 5.11 0.07 74.36 Average: all 15.30 0.00 1.02 1.45 0.04 82.19 Average: 0 7.90 0.00 0.39 0.02 0.02 91.67 Average: 1 15.52 0.00 1.14 0.28 0.05 83.00 Average: 2 12.01 0.00 0.98 0.23 0.04 86.73 Average: 3 23.18 0.00 1.63 3.76 0.05 71.38 Average: 4 17.80 0.00 1.08 3.75 0.05 77.32 Average: 5 24.59 0.00 1.05 0.14 0.05 74.16 Average: 6 11.66 0.00 0.82 0.63 0.03 86.86 Average: 7 9.78 0.00 1.04 2.77 0.07 86.34