---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7113 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 810 28862 0 2493 30924 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:33:bb:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe33:bb83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:19:42:0a 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-7113) 10/05/26 _x86_64_ (8 CPU) 06:31:34 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 283.40 29.30 254.11 973.57 86511.18 06:34:01 180.64 22.86 157.78 830.52 61363.68 Average: 232.02 26.08 205.94 902.04 73936.38 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29954796 31668812 2984424 9.06 73976 1944832 1433168 4.22 889836 1792592 291956 06:34:01 29594340 31703036 3344880 10.15 86960 2313660 1398352 4.11 988432 2028504 154260 Average: 29774568 31685924 3164652 9.61 80468 2129246 1415760 4.17 939134 1910548 223108 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 243.11 160.66 1685.38 58.07 0.00 0.00 0.00 0.00 06:33:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 415.91 277.69 2765.24 80.12 0.00 0.00 0.00 0.00 06:34:01 lo 0.67 0.67 0.06 0.06 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 329.52 219.18 2225.36 69.10 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7113) 10/05/26 _x86_64_ (8 CPU) 06:31:34 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 10.59 0.00 0.95 2.13 0.01 86.32 06:33:01 0 12.08 0.00 0.89 0.28 0.02 86.74 06:33:01 1 10.23 0.00 1.39 1.15 0.00 87.23 06:33:01 2 18.04 0.00 1.17 5.59 0.02 75.19 06:33:01 3 8.65 0.00 0.58 0.30 0.02 90.45 06:33:01 4 3.18 0.00 0.30 0.02 0.00 96.50 06:33:01 5 3.74 0.00 0.22 0.03 0.00 96.01 06:33:01 6 25.25 0.00 2.22 3.93 0.00 68.59 06:33:01 7 3.62 0.00 0.83 5.79 0.00 89.75 06:34:01 all 23.39 0.00 1.75 0.82 0.01 74.03 06:34:01 0 15.04 0.00 1.05 0.38 0.00 83.52 06:34:01 1 33.94 0.00 2.71 0.33 0.03 62.98 06:34:01 2 31.53 0.00 1.54 2.59 0.02 64.32 06:34:01 3 15.75 0.00 1.59 0.35 0.00 82.31 06:34:01 4 22.49 0.00 1.14 0.00 0.00 76.37 06:34:01 5 18.31 0.00 1.14 0.74 0.00 79.82 06:34:01 6 24.87 0.00 2.17 0.38 0.02 72.55 06:34:01 7 25.17 0.00 2.65 1.76 0.02 70.41 Average: all 16.98 0.00 1.35 1.48 0.01 80.18 Average: 0 13.56 0.00 0.97 0.33 0.01 85.13 Average: 1 22.07 0.00 2.05 0.74 0.02 75.12 Average: 2 24.78 0.00 1.36 4.09 0.02 69.75 Average: 3 12.20 0.00 1.08 0.33 0.01 86.39 Average: 4 12.82 0.00 0.72 0.01 0.00 86.46 Average: 5 11.01 0.00 0.68 0.38 0.00 87.93 Average: 6 25.06 0.00 2.20 2.16 0.01 70.57 Average: 7 14.38 0.00 1.74 3.78 0.01 80.09