---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5458 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 nrip_save 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 825 28507 0 2834 30906 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:69:90:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe69:9029/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:0e:77:11 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-5458) 12/16/23 _x86_64_ (8 CPU) 05:06:19 LINUX RESTART (8 CPU) 05:07:02 tps rtps wtps bread/s bwrtn/s 05:08:01 117.56 14.50 103.07 1010.16 30611.65 05:09:01 161.32 26.86 134.46 1700.38 38283.09 Average: 139.62 20.73 118.89 1358.08 34478.62 05:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 29950600 31673500 2988620 9.07 75108 1952212 1487752 4.38 911764 1768240 185688 05:09:01 29178468 31622440 3760752 11.42 87712 2644104 1429424 4.21 1161968 2262676 357256 Average: 29564534 31647970 3374686 10.25 81410 2298158 1458588 4.29 1036866 2015458 271472 05:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 05:08:01 ens3 69.50 45.41 1132.66 7.77 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 1.32 1.32 0.16 0.16 0.00 0.00 0.00 0.00 05:09:01 ens3 607.83 506.52 5120.52 118.82 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 1.23 1.23 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 340.86 277.84 3142.84 63.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5458) 12/16/23 _x86_64_ (8 CPU) 05:06:19 LINUX RESTART (8 CPU) 05:07:02 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 10.23 0.00 0.73 2.58 0.03 86.43 05:08:01 0 14.58 0.00 1.05 0.42 0.02 83.93 05:08:01 1 12.98 0.00 0.95 2.86 0.05 83.16 05:08:01 2 0.22 0.00 0.41 14.43 0.02 84.92 05:08:01 3 2.98 0.00 0.25 0.07 0.00 96.70 05:08:01 4 1.27 0.00 0.19 0.02 0.02 98.51 05:08:01 5 1.66 0.00 0.34 0.37 0.00 97.63 05:08:01 6 15.67 0.00 0.85 0.90 0.08 82.50 05:08:01 7 32.51 0.00 1.82 1.61 0.05 64.00 05:09:01 all 25.97 0.00 1.33 2.53 0.07 70.11 05:09:01 0 24.85 0.00 1.03 1.32 0.05 72.74 05:09:01 1 13.96 0.00 1.68 9.04 0.05 75.27 05:09:01 2 26.76 0.00 1.96 6.14 0.08 65.06 05:09:01 3 27.63 0.00 1.68 0.79 0.12 69.79 05:09:01 4 23.75 0.00 1.04 1.17 0.07 73.97 05:09:01 5 32.35 0.00 0.74 0.10 0.07 66.74 05:09:01 6 34.42 0.00 1.75 1.58 0.08 62.16 05:09:01 7 23.95 0.00 0.75 0.08 0.05 75.16 Average: all 18.15 0.00 1.03 2.56 0.05 78.21 Average: 0 19.76 0.00 1.04 0.87 0.03 78.29 Average: 1 13.47 0.00 1.31 5.97 0.05 79.20 Average: 2 13.59 0.00 1.19 10.26 0.05 74.92 Average: 3 15.37 0.00 0.97 0.43 0.06 83.17 Average: 4 12.59 0.00 0.61 0.60 0.04 86.16 Average: 5 17.11 0.00 0.54 0.24 0.03 82.09 Average: 6 25.13 0.00 1.30 1.25 0.08 72.23 Average: 7 28.20 0.00 1.28 0.84 0.05 69.63