---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8803 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 2016 27250 0 2899 29710 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:4a:8d:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe4a:8ddd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:7f:14:7c 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-8803) 06/06/26 _x86_64_ (8 CPU) 11:49:04 LINUX RESTART (8 CPU) 11:50:02 tps rtps wtps bread/s bwrtn/s 11:51:01 233.87 18.42 215.45 417.89 85239.58 11:52:01 78.17 4.83 73.34 377.80 40849.86 Average: 155.37 11.57 143.80 397.68 62860.12 11:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:51:01 28686060 30733720 4253160 12.91 86272 2253564 2412600 7.10 1843292 2077668 80388 11:52:01 27909716 30506476 5029504 15.27 91772 2785220 2387948 7.03 2385984 2292736 305780 Average: 28297888 30620098 4641332 14.09 89022 2519392 2400274 7.06 2114638 2185202 193084 11:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 347.41 279.18 4579.95 45.17 0.00 0.00 0.00 0.00 11:51:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 572.72 427.68 2043.71 144.79 0.00 0.00 0.00 0.00 11:52:01 lo 0.27 0.27 0.02 0.02 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 461.00 354.05 3301.28 95.40 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8803) 06/06/26 _x86_64_ (8 CPU) 11:49:04 LINUX RESTART (8 CPU) 11:50:02 CPU %user %nice %system %iowait %steal %idle 11:51:01 all 17.46 0.00 1.12 1.19 0.05 80.18 11:51:01 0 41.37 0.00 1.75 0.31 0.07 56.51 11:51:01 1 18.10 0.00 1.29 0.71 0.05 79.85 11:51:01 2 13.29 0.00 0.59 0.14 0.05 85.93 11:51:01 3 24.16 0.00 0.59 0.02 0.05 75.18 11:51:01 4 5.16 0.00 0.63 0.64 0.02 93.55 11:51:01 5 12.15 0.00 2.38 5.66 0.08 79.74 11:51:01 6 6.11 0.00 0.42 0.07 0.02 93.38 11:51:01 7 19.31 0.00 1.34 1.95 0.07 77.33 11:52:01 all 30.65 0.00 1.29 0.31 0.06 67.70 11:52:01 0 39.46 0.00 0.78 0.00 0.08 59.68 11:52:01 1 19.74 0.00 0.92 0.02 0.05 79.28 11:52:01 2 30.23 0.00 2.12 0.02 0.05 67.58 11:52:01 3 51.75 0.00 2.18 0.10 0.07 45.90 11:52:01 4 35.91 0.00 1.10 0.23 0.07 62.69 11:52:01 5 15.67 0.00 1.08 0.20 0.08 82.97 11:52:01 6 21.05 0.00 0.57 0.02 0.03 78.33 11:52:01 7 31.49 0.00 1.54 1.89 0.05 65.03 Average: all 24.11 0.00 1.21 0.74 0.05 73.89 Average: 0 40.41 0.00 1.26 0.15 0.08 58.10 Average: 1 18.93 0.00 1.10 0.36 0.05 79.56 Average: 2 21.83 0.00 1.36 0.08 0.05 76.68 Average: 3 38.08 0.00 1.40 0.06 0.06 60.41 Average: 4 20.65 0.00 0.87 0.44 0.04 78.00 Average: 5 13.93 0.00 1.72 2.89 0.08 81.37 Average: 6 13.65 0.00 0.50 0.04 0.03 85.78 Average: 7 25.45 0.00 1.44 1.92 0.06 71.13