---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1208 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 28861 0 2495 30924 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:55:73:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe55:7342/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:57:df:f2 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-1208) 11/06/26 _x86_64_ (8 CPU) 01:02:28 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 268.99 22.13 246.87 738.05 84849.47 01:05:01 184.40 22.53 161.87 801.73 52716.41 Average: 226.35 22.33 204.02 770.16 68649.32 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30083092 31675340 2856128 8.67 69912 1832516 1447160 4.26 873752 1692540 190640 01:05:01 29525908 31632500 3413312 10.36 87656 2310484 1463648 4.31 1045432 2037608 152192 Average: 29804500 31653920 3134720 9.52 78784 2071500 1455404 4.28 959592 1865074 171416 01:03:02 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 ens3 94.07 67.84 1160.62 23.10 0.00 0.00 0.00 0.00 01:04:01 lo 0.95 0.95 0.12 0.12 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 ens3 341.64 256.49 2913.70 57.28 0.00 0.00 0.00 0.00 01:05:01 lo 0.73 0.73 0.07 0.07 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 218.89 162.95 2044.45 40.33 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1208) 11/06/26 _x86_64_ (8 CPU) 01:02:28 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.33 0.00 0.74 2.30 0.01 88.63 01:04:01 0 1.14 0.00 0.20 0.00 0.02 98.64 01:04:01 1 3.77 0.00 0.37 0.02 0.00 95.84 01:04:01 2 0.25 0.00 0.07 2.80 0.00 96.88 01:04:01 3 0.27 0.00 0.12 0.02 0.00 99.59 01:04:01 4 25.54 0.00 1.34 0.42 0.02 72.68 01:04:01 5 0.31 0.00 0.42 9.02 0.00 90.25 01:04:01 6 31.75 0.00 1.97 2.89 0.00 63.39 01:04:01 7 3.58 0.00 1.39 3.24 0.00 91.78 01:05:01 all 22.48 0.00 1.59 0.75 0.01 75.18 01:05:01 0 13.68 0.00 1.24 0.45 0.00 84.63 01:05:01 1 22.13 0.00 1.87 0.70 0.02 75.28 01:05:01 2 22.15 0.00 1.49 0.55 0.00 75.81 01:05:01 3 22.39 0.00 1.89 0.42 0.02 75.28 01:05:01 4 35.75 0.00 2.57 0.55 0.02 61.11 01:05:01 5 29.18 0.00 1.45 0.48 0.00 68.88 01:05:01 6 20.78 0.00 1.40 2.61 0.02 75.19 01:05:01 7 13.78 0.00 0.77 0.22 0.00 85.24 Average: all 15.46 0.00 1.17 1.52 0.01 81.85 Average: 0 7.45 0.00 0.72 0.23 0.01 91.59 Average: 1 13.02 0.00 1.13 0.36 0.01 85.48 Average: 2 11.30 0.00 0.78 1.67 0.00 86.25 Average: 3 11.41 0.00 1.01 0.22 0.01 87.36 Average: 4 30.69 0.00 1.96 0.49 0.02 66.85 Average: 5 14.87 0.00 0.94 4.72 0.00 79.47 Average: 6 26.23 0.00 1.68 2.75 0.01 69.34 Average: 7 8.72 0.00 1.08 1.72 0.00 88.48