---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-586 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 834 28433 0 2899 30892 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:82:92:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe82:92c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:62:37:46 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-586) 11/03/26 _x86_64_ (8 CPU) 09:51:27 LINUX RESTART (8 CPU) 09:52:01 tps rtps wtps bread/s bwrtn/s 09:53:01 330.71 21.91 308.80 728.29 80580.21 09:54:01 179.99 46.45 133.54 3496.17 69686.64 Average: 255.35 34.18 221.17 2112.23 75133.42 09:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 29992716 31627900 2946504 8.95 73328 1869720 1447108 4.26 926548 1721724 215144 09:54:01 27876752 30375480 5062468 15.37 105732 2675424 2510508 7.39 2384292 2319912 101252 Average: 28934734 31001690 4004486 12.16 89530 2272572 1978808 5.82 1655420 2020818 158198 09:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 09:53:01 ens3 168.99 117.29 1418.43 34.83 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 145.23 145.23 26.46 26.46 0.00 0.00 0.00 0.00 09:54:01 ens3 355.06 247.97 4704.97 29.83 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 73.08 73.08 13.29 13.29 0.00 0.00 0.00 0.00 Average: ens3 262.03 182.63 3061.70 32.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-586) 11/03/26 _x86_64_ (8 CPU) 09:51:27 LINUX RESTART (8 CPU) 09:52:01 CPU %user %nice %system %iowait %steal %idle 09:53:01 all 9.35 0.00 0.81 2.30 0.01 87.53 09:53:01 0 34.68 0.00 2.39 1.75 0.02 61.16 09:53:01 1 3.90 0.00 0.38 0.23 0.02 95.47 09:53:01 2 4.70 0.00 0.40 0.05 0.02 94.83 09:53:01 3 5.28 0.00 0.89 9.02 0.02 84.80 09:53:01 4 21.52 0.00 1.10 0.50 0.02 76.86 09:53:01 5 1.00 0.00 0.33 0.48 0.02 98.17 09:53:01 6 2.68 0.00 0.60 5.45 0.02 91.25 09:53:01 7 1.05 0.00 0.40 0.90 0.02 97.63 09:54:01 all 39.84 0.00 1.79 0.90 0.06 57.41 09:54:01 0 41.19 0.00 1.42 0.43 0.05 56.91 09:54:01 1 35.02 0.00 2.32 0.87 0.05 61.74 09:54:01 2 32.97 0.00 1.65 1.08 0.07 64.23 09:54:01 3 39.71 0.00 1.91 2.43 0.08 55.86 09:54:01 4 43.06 0.00 1.47 1.24 0.07 54.17 09:54:01 5 37.03 0.00 1.69 0.12 0.07 61.10 09:54:01 6 50.53 0.00 2.24 0.60 0.07 46.56 09:54:01 7 39.24 0.00 1.57 0.42 0.07 58.70 Average: all 24.58 0.00 1.30 1.60 0.04 72.48 Average: 0 37.93 0.00 1.91 1.09 0.03 59.03 Average: 1 19.43 0.00 1.35 0.55 0.03 78.63 Average: 2 18.85 0.00 1.03 0.57 0.04 79.51 Average: 3 22.46 0.00 1.40 5.73 0.05 70.36 Average: 4 32.28 0.00 1.29 0.87 0.04 65.52 Average: 5 18.97 0.00 1.01 0.30 0.04 79.67 Average: 6 26.60 0.00 1.42 3.03 0.04 68.91 Average: 7 20.12 0.00 0.99 0.66 0.04 78.19