---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18222 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 823 28950 0 2393 30914 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:29:df:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe29:df15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:0c:5f:f0 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-18222) 09/05/26 _x86_64_ (8 CPU) 23:19:25 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 259.29 21.63 237.66 719.08 91844.56 23:22:01 155.19 22.28 132.91 767.74 37761.71 Average: 207.24 21.95 185.29 743.41 64803.13 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 30053932 31675540 2885288 8.76 71732 1859672 1444460 4.25 875000 1716144 192312 23:22:01 29731280 31728960 3207940 9.74 84936 2206428 1329136 3.91 880600 2003876 13500 Average: 29892606 31702250 3046614 9.25 78334 2033050 1386798 4.08 877800 1860010 102906 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 23:21:01 ens3 157.19 109.62 1318.41 25.06 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 23:22:01 ens3 494.60 337.96 3259.04 90.56 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 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 325.90 223.79 2288.73 57.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18222) 09/05/26 _x86_64_ (8 CPU) 23:19:25 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 7.67 0.00 0.66 2.27 0.01 89.40 23:21:01 0 0.13 0.00 0.12 7.69 0.00 92.06 23:21:01 1 12.77 0.00 0.63 0.48 0.00 86.11 23:21:01 2 6.80 0.00 0.30 0.22 0.00 92.68 23:21:01 3 0.17 0.00 0.42 4.24 0.00 95.18 23:21:01 4 0.75 0.00 0.13 0.02 0.00 99.10 23:21:01 5 6.18 0.00 0.40 0.27 0.02 93.13 23:21:01 6 29.29 0.00 2.71 3.36 0.02 64.63 23:21:01 7 5.21 0.00 0.55 1.89 0.00 92.35 23:22:01 all 22.26 0.00 1.16 0.53 0.01 76.04 23:22:01 0 23.27 0.00 1.90 1.95 0.02 72.87 23:22:01 1 33.84 0.00 1.35 0.25 0.02 64.55 23:22:01 2 19.31 0.00 0.77 0.02 0.02 79.89 23:22:01 3 15.52 0.00 0.58 0.53 0.02 83.34 23:22:01 4 18.47 0.00 1.19 0.07 0.02 80.26 23:22:01 5 20.86 0.00 1.10 0.18 0.00 77.85 23:22:01 6 24.31 0.00 0.90 0.15 0.02 74.62 23:22:01 7 22.53 0.00 1.48 1.11 0.02 74.87 Average: all 14.96 0.00 0.91 1.40 0.01 82.72 Average: 0 11.71 0.00 1.01 4.82 0.01 82.45 Average: 1 23.32 0.00 0.99 0.37 0.01 75.32 Average: 2 13.05 0.00 0.53 0.12 0.01 86.29 Average: 3 7.84 0.00 0.50 2.39 0.01 89.27 Average: 4 9.60 0.00 0.66 0.04 0.01 89.69 Average: 5 13.52 0.00 0.75 0.23 0.01 85.49 Average: 6 26.80 0.00 1.80 1.75 0.02 69.63 Average: 7 13.85 0.00 1.01 1.50 0.01 83.63