---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17655 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 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 780 29185 0 2201 30964 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:81:fc:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe81:fc25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:d7:16:a7 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-17655) 09/03/26 _x86_64_ (8 CPU) 12:58:27 LINUX RESTART (8 CPU) 12:59:01 tps rtps wtps bread/s bwrtn/s 13:00:01 232.59 21.61 210.98 718.01 88942.24 13:01:01 103.37 6.53 96.83 1269.92 38529.18 Average: 167.98 14.07 153.91 993.97 63735.71 12:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 30209012 31751064 2730208 8.29 67020 1787904 1389504 4.09 798304 1647736 154728 13:01:01 29854212 31669884 3085008 9.37 76116 2041004 1471664 4.33 917008 1857352 86660 Average: 30031612 31710474 2907608 8.83 71568 1914454 1430584 4.21 857656 1752544 120694 12:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 13:00:01 ens3 108.17 79.52 1034.07 21.27 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 13:01:01 ens3 187.17 119.86 624.83 12.46 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 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 147.67 99.69 829.45 16.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17655) 09/03/26 _x86_64_ (8 CPU) 12:58:27 LINUX RESTART (8 CPU) 12:59:01 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 6.19 0.00 0.55 2.28 0.01 90.98 13:00:01 0 6.95 0.00 0.52 0.22 0.00 92.32 13:00:01 1 2.48 0.00 0.28 0.03 0.00 97.20 13:00:01 2 25.70 0.00 2.11 2.34 0.02 69.84 13:00:01 3 2.25 0.00 0.45 6.01 0.00 91.29 13:00:01 4 5.47 0.00 0.52 0.83 0.00 93.18 13:00:01 5 0.47 0.00 0.12 0.05 0.00 99.36 13:00:01 6 0.13 0.00 0.08 8.54 0.00 91.24 13:00:01 7 6.06 0.00 0.33 0.23 0.00 93.38 13:01:01 all 5.38 0.00 0.52 0.81 0.01 93.28 13:01:01 0 6.55 0.00 0.55 0.60 0.02 92.29 13:01:01 1 0.88 0.00 0.40 0.05 0.00 98.67 13:01:01 2 17.08 0.00 1.34 1.89 0.02 79.68 13:01:01 3 1.00 0.00 0.50 2.56 0.02 95.92 13:01:01 4 9.85 0.00 0.38 0.02 0.02 89.74 13:01:01 5 0.47 0.00 0.13 0.00 0.00 99.40 13:01:01 6 4.09 0.00 0.55 1.37 0.02 93.97 13:01:01 7 3.09 0.00 0.28 0.00 0.02 96.61 Average: all 5.78 0.00 0.54 1.54 0.01 92.13 Average: 0 6.75 0.00 0.53 0.41 0.01 92.30 Average: 1 1.68 0.00 0.34 0.04 0.00 97.93 Average: 2 21.39 0.00 1.72 2.11 0.02 74.76 Average: 3 1.63 0.00 0.48 4.28 0.01 93.61 Average: 4 7.66 0.00 0.45 0.43 0.01 91.45 Average: 5 0.47 0.00 0.13 0.03 0.00 99.38 Average: 6 2.12 0.00 0.32 4.95 0.01 92.61 Average: 7 4.57 0.00 0.31 0.12 0.01 94.99