---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7510 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 845 28469 0 2851 30882 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:ab:0d:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:feab:dbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:36:e2:4a 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-v1-8c-8g-7510) 10/06/26 _x86_64_ (8 CPU) 17:31:46 LINUX RESTART (8 CPU) 17:32:01 tps rtps wtps bread/s bwrtn/s 17:33:02 349.73 73.88 275.86 5291.70 86950.88 17:34:01 235.43 40.84 194.59 2223.76 67109.44 Average: 293.07 57.50 235.57 3770.75 77114.34 17:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:33:02 30131712 31688700 2807508 8.52 67776 1801396 1394748 4.10 858932 1660868 169960 17:34:01 28528180 30655380 4411040 13.39 89388 2327848 2234696 6.57 1960316 2118268 11192 Average: 29329946 31172040 3609274 10.96 78582 2064622 1814722 5.34 1409624 1889568 90576 17:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:33:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 17:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:02 ens3 265.23 207.33 1821.72 74.31 0.00 0.00 0.00 0.00 17:34:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 449.92 366.01 4658.73 64.94 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.14 0.14 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 356.79 286.00 3228.19 69.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7510) 10/06/26 _x86_64_ (8 CPU) 17:31:46 LINUX RESTART (8 CPU) 17:32:01 CPU %user %nice %system %iowait %steal %idle 17:33:02 all 10.20 0.00 1.35 3.32 0.01 85.12 17:33:02 0 15.01 0.00 1.22 3.33 0.00 80.44 17:33:02 1 5.85 0.00 1.02 5.93 0.00 87.20 17:33:02 2 9.36 0.00 1.89 4.57 0.00 84.17 17:33:02 3 4.81 0.00 0.84 1.16 0.02 93.17 17:33:02 4 27.00 0.00 3.58 6.57 0.03 62.83 17:33:02 5 9.82 0.00 1.04 1.22 0.00 87.92 17:33:02 6 4.17 0.00 0.67 0.77 0.00 94.39 17:33:02 7 5.56 0.00 0.60 3.01 0.00 90.83 17:34:01 all 18.61 0.00 1.21 1.12 0.01 79.05 17:34:01 0 11.83 0.00 1.53 1.90 0.02 84.73 17:34:01 1 19.89 0.00 1.27 1.75 0.00 77.08 17:34:01 2 27.85 0.00 1.00 0.12 0.02 71.01 17:34:01 3 34.71 0.00 2.42 1.62 0.03 61.22 17:34:01 4 11.42 0.00 0.88 0.48 0.00 87.22 17:34:01 5 18.65 0.00 0.92 2.31 0.00 78.12 17:34:01 6 13.42 0.00 0.82 0.34 0.00 85.43 17:34:01 7 11.16 0.00 0.85 0.44 0.00 87.55 Average: all 14.37 0.00 1.28 2.23 0.01 82.11 Average: 0 13.43 0.00 1.37 2.62 0.01 82.57 Average: 1 12.81 0.00 1.15 3.86 0.00 82.18 Average: 2 18.54 0.00 1.45 2.36 0.01 77.64 Average: 3 19.65 0.00 1.62 1.39 0.03 77.32 Average: 4 19.27 0.00 2.24 3.54 0.02 74.93 Average: 5 14.20 0.00 0.98 1.76 0.00 83.06 Average: 6 8.76 0.00 0.74 0.56 0.00 89.95 Average: 7 8.33 0.00 0.72 1.74 0.00 89.21