---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-17625 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 807 29015 0 2344 30930 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:ea:83:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:feea:834b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:42:7f:11 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-17625) 09/03/26 _x86_64_ (8 CPU) 11:02:37 LINUX RESTART (8 CPU) 11:03:02 tps rtps wtps bread/s bwrtn/s 11:04:01 326.72 67.01 259.72 4334.72 123586.10 11:05:01 137.29 18.95 118.35 1238.46 59188.00 Average: 231.21 42.77 188.44 2773.58 91116.52 11:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30225924 31685936 2713296 8.24 55880 1720752 1459560 4.29 892348 1544120 39576 11:05:01 29712816 31661588 3226404 9.80 85384 2157484 1426112 4.20 934336 1966920 242644 Average: 29969370 31673762 2969850 9.02 70632 1939118 1442836 4.25 913342 1755520 141110 11:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 416.74 291.66 1816.51 74.73 0.00 0.00 0.00 0.00 11:05:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 154.74 107.05 1588.00 17.33 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.13 0.13 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 284.64 198.58 1701.30 45.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-17625) 09/03/26 _x86_64_ (8 CPU) 11:02:37 LINUX RESTART (8 CPU) 11:03:02 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 7.35 0.00 1.08 4.00 0.02 87.55 11:04:01 0 7.20 0.00 0.99 11.81 0.03 79.97 11:04:01 1 5.21 0.00 0.78 0.44 0.02 93.55 11:04:01 2 5.23 0.00 0.65 0.53 0.02 93.58 11:04:01 3 2.03 0.00 1.83 12.86 0.03 83.24 11:04:01 4 3.33 0.00 1.50 4.27 0.03 90.88 11:04:01 5 13.07 0.00 1.22 1.00 0.03 84.67 11:04:01 6 15.19 0.00 1.02 0.86 0.02 82.91 11:04:01 7 7.51 0.00 0.71 0.29 0.02 91.47 11:05:01 all 9.07 0.00 0.80 1.86 0.01 88.25 11:05:01 0 0.42 0.00 0.52 10.21 0.02 88.84 11:05:01 1 1.40 0.00 0.23 0.02 0.00 98.35 11:05:01 2 2.35 0.00 0.33 0.23 0.02 97.07 11:05:01 3 1.69 0.00 0.20 0.28 0.00 97.83 11:05:01 4 8.11 0.00 1.02 0.18 0.00 90.69 11:05:01 5 41.06 0.00 2.66 1.97 0.03 54.28 11:05:01 6 8.44 0.00 0.89 0.52 0.02 90.13 11:05:01 7 9.10 0.00 0.55 1.52 0.00 88.83 Average: all 8.22 0.00 0.94 2.92 0.02 87.90 Average: 0 3.79 0.00 0.75 11.00 0.03 84.44 Average: 1 3.29 0.00 0.50 0.23 0.01 95.97 Average: 2 3.78 0.00 0.49 0.38 0.02 95.34 Average: 3 1.86 0.00 1.00 6.50 0.02 90.62 Average: 4 5.74 0.00 1.25 2.21 0.02 90.78 Average: 5 27.18 0.00 1.94 1.49 0.03 69.36 Average: 6 11.79 0.00 0.95 0.69 0.02 86.55 Average: 7 8.31 0.00 0.63 0.91 0.01 90.14