---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19461 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 10G 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 841 29199 0 2125 30901 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:5f:3d:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe5f:3dc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:a4:37:27 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-19461) 06/08/25 _x86_64_ (8 CPU) 06:31:40 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 342.26 57.79 284.47 3638.59 85673.05 06:34:01 139.16 5.13 134.03 196.63 56492.32 Average: 240.71 31.46 209.25 1917.61 71082.69 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30113748 31673940 2825472 8.58 68692 1801996 1375532 4.05 877744 1659588 160740 06:34:01 29932016 31672568 3007204 9.13 86264 1953720 1374288 4.04 909852 1785148 55192 Average: 30022882 31673254 2916338 8.85 77478 1877858 1374910 4.05 893798 1722368 107966 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 405.75 270.82 1727.05 74.96 0.00 0.00 0.00 0.00 06:33:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 59.56 46.51 272.09 12.50 0.00 0.00 0.00 0.00 06:34:01 lo 1.53 1.53 0.16 0.16 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: ens3 232.65 158.67 999.57 43.73 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19461) 06/08/25 _x86_64_ (8 CPU) 06:31:40 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 10.38 0.00 1.06 3.46 0.03 85.07 06:33:01 0 6.88 0.00 0.57 15.83 0.03 76.69 06:33:01 1 7.59 0.00 1.34 5.06 0.03 85.98 06:33:01 2 11.68 0.00 1.24 0.69 0.05 86.35 06:33:01 3 4.41 0.00 0.47 0.32 0.02 94.79 06:33:01 4 4.13 0.00 0.33 0.15 0.02 95.37 06:33:01 5 29.51 0.00 1.82 1.95 0.07 66.65 06:33:01 6 10.64 0.00 1.70 3.29 0.05 84.32 06:33:01 7 8.26 0.00 1.00 0.38 0.02 90.34 06:34:01 all 10.75 0.00 0.86 1.90 0.03 86.47 06:34:01 0 0.70 0.00 0.23 8.90 0.00 90.16 06:34:01 1 5.65 0.00 0.97 3.45 0.02 89.91 06:34:01 2 6.04 0.00 0.85 0.53 0.02 92.56 06:34:01 3 7.35 0.00 0.82 0.15 0.02 91.66 06:34:01 4 10.64 0.00 0.65 0.72 0.03 87.96 06:34:01 5 13.31 0.00 0.90 0.33 0.02 85.44 06:34:01 6 38.41 0.00 1.97 0.95 0.07 58.60 06:34:01 7 3.92 0.00 0.45 0.15 0.02 95.47 Average: all 10.57 0.00 0.96 2.68 0.03 85.77 Average: 0 3.79 0.00 0.40 12.36 0.02 83.43 Average: 1 6.62 0.00 1.15 4.25 0.03 87.95 Average: 2 8.85 0.00 1.04 0.61 0.03 89.46 Average: 3 5.88 0.00 0.64 0.23 0.02 93.23 Average: 4 7.38 0.00 0.49 0.43 0.03 91.66 Average: 5 21.40 0.00 1.36 1.14 0.04 76.05 Average: 6 24.53 0.00 1.84 2.12 0.06 71.46 Average: 7 6.09 0.00 0.73 0.27 0.02 92.90