---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3670 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 720K 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 797 28826 0 2543 30932 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:69:8b:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe69:8bbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:98:ba:7b 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-3670) 01/07/26 _x86_64_ (8 CPU) 06:30:30 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 315.21 26.40 288.82 697.75 99662.19 06:33:01 127.56 22.11 105.45 795.20 34447.33 Average: 221.39 24.25 197.13 746.48 67054.76 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29787472 31682716 3151748 9.57 62748 2136488 1465240 4.31 893352 1954532 414568 06:33:01 29641988 31704476 3297232 10.01 87600 2266352 1411564 4.15 877868 2087780 176152 Average: 29714730 31693596 3224490 9.79 75174 2201420 1438402 4.23 885610 2021156 295360 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 224.50 155.36 2555.64 35.77 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 79.07 57.59 1313.98 13.04 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 151.78 106.47 1934.81 24.41 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 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3670) 01/07/26 _x86_64_ (8 CPU) 06:30:30 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.24 0.00 1.12 2.08 0.04 86.52 06:32:01 0 7.10 0.00 1.77 3.45 0.02 87.66 06:32:01 1 16.27 0.00 1.48 0.15 0.03 82.07 06:32:01 2 1.92 0.00 0.40 0.12 0.03 97.53 06:32:01 3 13.31 0.00 1.04 0.53 0.07 85.05 06:32:01 4 6.83 0.00 0.82 0.97 0.02 91.37 06:32:01 5 16.16 0.00 1.18 5.11 0.05 77.49 06:32:01 6 13.86 0.00 1.37 0.35 0.05 84.37 06:32:01 7 6.50 0.00 0.87 5.98 0.07 86.58 06:33:01 all 10.49 0.00 0.93 1.04 0.04 87.50 06:33:01 0 13.14 0.00 1.48 0.02 0.03 85.32 06:33:01 1 2.62 0.00 0.43 0.17 0.02 96.77 06:33:01 2 3.08 0.00 0.57 0.10 0.03 96.22 06:33:01 3 2.22 0.00 0.58 1.38 0.02 95.80 06:33:01 4 5.64 0.00 0.33 0.20 0.03 93.79 06:33:01 5 0.82 0.00 0.47 5.11 0.03 93.57 06:33:01 6 14.15 0.00 1.44 0.47 0.07 83.88 06:33:01 7 42.36 0.00 2.12 0.92 0.08 54.52 Average: all 10.37 0.00 1.02 1.56 0.04 87.01 Average: 0 10.12 0.00 1.62 1.73 0.02 86.49 Average: 1 9.44 0.00 0.96 0.16 0.03 89.41 Average: 2 2.50 0.00 0.48 0.11 0.03 96.87 Average: 3 7.76 0.00 0.81 0.96 0.04 90.43 Average: 4 6.24 0.00 0.58 0.58 0.03 92.58 Average: 5 8.49 0.00 0.82 5.11 0.04 85.54 Average: 6 14.01 0.00 1.40 0.41 0.06 84.12 Average: 7 24.44 0.00 1.49 3.45 0.08 70.54