---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-40 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 13G 143G 8% / 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 846 26640 0 4680 30864 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:bc:5c:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:febc:5cb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:73:cd:67 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-40) 10/07/26 _x86_64_ (8 CPU) 22:47:31 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 289.32 29.45 259.87 977.46 80948.72 22:50:01 179.67 14.33 165.34 348.82 134627.12 Average: 234.03 21.83 212.21 660.47 108015.66 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30030892 31665320 2908320 8.83 72896 1870152 1442192 4.24 892004 1722284 216672 22:50:01 27287768 31611304 5651444 17.16 93948 4472592 1407260 4.14 935440 4315264 586368 Average: 28659330 31638312 4279882 12.99 83422 3171372 1424726 4.19 913722 3018774 401520 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 206.02 137.40 1584.03 37.68 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 22:50:01 ens3 4016.08 2666.16 22189.80 725.17 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 2127.21 1412.51 11974.34 384.34 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 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-40) 10/07/26 _x86_64_ (8 CPU) 22:47:31 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.04 0.00 0.87 2.11 0.00 86.97 22:49:01 0 3.27 0.00 0.32 0.00 0.00 96.41 22:49:01 1 4.40 0.00 1.53 9.53 0.00 84.54 22:49:01 2 3.25 0.00 0.27 5.42 0.00 91.06 22:49:01 3 3.03 0.00 0.25 0.05 0.00 96.66 22:49:01 4 23.56 0.00 1.54 0.88 0.02 73.99 22:49:01 5 25.72 0.00 1.49 0.56 0.02 72.21 22:49:01 6 9.15 0.00 0.81 0.24 0.00 89.79 22:49:01 7 7.92 0.00 0.73 0.20 0.00 91.14 22:50:01 all 9.76 0.00 3.29 1.27 0.01 85.67 22:50:01 0 4.83 0.00 3.58 0.05 0.00 91.54 22:50:01 1 8.57 0.00 4.08 3.63 0.02 83.70 22:50:01 2 5.81 0.00 0.42 0.03 0.00 93.74 22:50:01 3 6.10 0.00 0.99 0.12 0.00 92.79 22:50:01 4 12.88 0.00 6.96 0.02 0.02 80.13 22:50:01 5 31.26 0.00 2.57 0.02 0.02 66.14 22:50:01 6 5.32 0.00 2.50 0.05 0.00 92.14 22:50:01 7 3.64 0.00 5.27 6.20 0.00 84.89 Average: all 9.90 0.00 2.09 1.69 0.01 86.31 Average: 0 4.06 0.00 1.96 0.03 0.00 93.96 Average: 1 6.49 0.00 2.81 6.57 0.01 84.12 Average: 2 4.54 0.00 0.35 2.70 0.00 92.41 Average: 3 4.58 0.00 0.62 0.08 0.00 94.72 Average: 4 18.19 0.00 4.27 0.45 0.02 77.08 Average: 5 28.49 0.00 2.03 0.29 0.02 69.18 Average: 6 7.22 0.00 1.66 0.14 0.00 90.97 Average: 7 5.77 0.00 3.01 3.22 0.00 87.99