---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7359 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 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 818 29148 0 2201 30926 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:15:5a:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86258sec preferred_lft 86258sec inet6 fe80::f816:3eff:fe15:5a7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:4a:a4:10 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-7359) 06/06/26 _x86_64_ (8 CPU) 07:04:56 LINUX RESTART (8 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:00 395.40 74.19 321.21 5340.71 119901.62 07:07:01 171.84 14.11 157.73 344.60 82131.19 Average: 282.70 43.90 238.80 2822.01 100860.35 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:00 30182020 31673472 2757200 8.37 58000 1751864 1419684 4.18 889160 1594912 132044 07:07:01 29851732 31670132 3087488 9.37 80660 2038620 1402228 4.13 910764 1868908 112124 Average: 30016876 31671802 2922344 8.87 69330 1895242 1410956 4.15 899962 1731910 122084 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:00 ens3 320.48 216.13 1685.54 71.46 0.00 0.00 0.00 0.00 07:06:00 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:06:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 97.51 68.33 963.44 19.34 0.00 0.00 0.00 0.00 07:07:01 lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 208.07 141.62 1321.51 45.18 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 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-8c-8g-7359) 06/06/26 _x86_64_ (8 CPU) 07:04:56 LINUX RESTART (8 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:00 all 8.59 0.00 1.24 3.35 0.04 86.77 07:06:00 0 5.67 0.00 1.13 2.10 0.02 91.08 07:06:00 1 10.26 0.00 0.95 9.59 0.05 79.15 07:06:00 2 11.39 0.00 1.24 8.00 0.05 79.32 07:06:00 3 6.91 0.00 0.80 1.17 0.03 91.08 07:06:00 4 8.32 0.00 0.95 1.18 0.03 89.51 07:06:00 5 5.10 0.00 1.15 3.60 0.05 90.10 07:06:00 6 8.24 0.00 1.05 0.60 0.03 90.07 07:06:00 7 12.85 0.00 2.62 0.62 0.05 83.85 07:07:01 all 10.49 0.00 1.05 1.92 0.03 86.51 07:07:01 0 2.76 0.00 0.67 0.08 0.02 96.47 07:07:01 1 17.42 0.00 1.67 4.33 0.05 76.53 07:07:01 2 15.95 0.00 1.18 0.70 0.03 82.14 07:07:01 3 5.39 0.00 0.82 1.48 0.05 92.26 07:07:01 4 6.23 0.00 0.66 0.30 0.03 92.78 07:07:01 5 18.73 0.00 1.29 0.50 0.03 79.45 07:07:01 6 5.03 0.00 1.10 7.84 0.03 86.00 07:07:01 7 12.48 0.00 0.98 0.13 0.03 86.38 Average: all 9.55 0.00 1.15 2.63 0.04 86.64 Average: 0 4.20 0.00 0.90 1.08 0.02 93.80 Average: 1 13.87 0.00 1.32 6.93 0.05 77.83 Average: 2 13.69 0.00 1.21 4.31 0.04 80.74 Average: 3 6.15 0.00 0.81 1.33 0.04 91.68 Average: 4 7.27 0.00 0.80 0.74 0.03 91.16 Average: 5 11.94 0.00 1.22 2.04 0.04 84.75 Average: 6 6.62 0.00 1.08 4.25 0.03 88.02 Average: 7 12.66 0.00 1.79 0.37 0.04 85.13