---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4339 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 712K 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 854 26758 0 4553 30856 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:34:c8:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe34:c8c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:80:dc:ad 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-4339) 01/09/26 _x86_64_ (8 CPU) 22:47:29 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 310.93 28.95 281.99 955.84 23476.62 22:50:01 114.11 14.25 99.87 338.02 65862.45 Average: 212.51 21.59 190.92 646.90 44671.30 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30000804 31653736 2938416 8.92 75752 1881768 1431120 4.21 894512 1740300 243036 22:50:01 27438044 31629304 5501176 16.70 93852 4346940 1378972 4.06 909532 4193808 2479588 Average: 28719424 31641520 4219796 12.81 84802 3114354 1405046 4.13 902022 2967054 1361312 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:49:01 ens3 248.79 161.29 1419.62 54.79 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 22:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:50:01 ens3 7384.97 5081.26 22338.77 1096.39 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 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 3817.18 2621.48 11880.07 575.63 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4339) 01/09/26 _x86_64_ (8 CPU) 22:47:29 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.53 0.00 0.85 2.33 0.04 86.26 22:49:01 0 3.37 0.00 0.15 0.18 0.07 96.23 22:49:01 1 21.61 0.00 1.22 0.65 0.05 76.47 22:49:01 2 3.70 0.00 0.42 0.08 0.02 95.78 22:49:01 3 1.87 0.00 0.65 11.60 0.05 85.83 22:49:01 4 13.27 0.00 0.92 0.32 0.02 85.48 22:49:01 5 6.48 0.00 0.40 0.27 0.02 92.83 22:49:01 6 14.25 0.00 1.85 4.07 0.03 79.79 22:49:01 7 19.69 0.00 1.19 1.45 0.05 77.62 22:50:01 all 8.63 0.00 3.62 2.02 0.05 85.67 22:50:01 0 1.38 0.00 0.18 0.00 0.05 98.38 22:50:01 1 7.79 0.00 3.63 0.00 0.03 88.55 22:50:01 2 3.27 0.00 2.93 7.54 0.03 86.23 22:50:01 3 16.49 0.00 4.70 6.50 0.07 72.24 22:50:01 4 3.89 0.00 2.77 1.76 0.05 91.54 22:50:01 5 20.04 0.00 6.43 0.32 0.05 73.17 22:50:01 6 2.08 0.00 2.49 0.10 0.02 95.31 22:50:01 7 14.23 0.00 5.87 0.03 0.07 79.81 Average: all 9.59 0.00 2.23 2.18 0.04 85.97 Average: 0 2.38 0.00 0.17 0.09 0.06 97.31 Average: 1 14.74 0.00 2.42 0.33 0.04 82.48 Average: 2 3.49 0.00 1.66 3.78 0.03 91.05 Average: 3 9.13 0.00 2.66 9.07 0.06 79.09 Average: 4 8.60 0.00 1.84 1.03 0.03 88.49 Average: 5 13.23 0.00 3.40 0.29 0.03 83.04 Average: 6 8.21 0.00 2.17 2.10 0.03 87.50 Average: 7 16.98 0.00 3.51 0.75 0.06 78.71