---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7241 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 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 823 28841 0 2501 30911 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:db:f1:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fedb:f14e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:f5:40:d1 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-7241) 06/06/26 _x86_64_ (8 CPU) 01:03:36 LINUX RESTART (8 CPU) 01:04:02 tps rtps wtps bread/s bwrtn/s 01:05:01 321.76 58.63 263.12 3711.37 47655.65 01:06:01 189.22 22.68 166.54 805.47 42724.75 Average: 254.93 40.51 214.43 2246.21 45169.48 01:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 30128192 31707116 2811028 8.53 68136 1821680 1414324 4.16 842048 1676912 188020 01:06:01 29579228 31684452 3359992 10.20 86756 2310060 1398808 4.12 986812 2040328 134856 Average: 29853710 31695784 3085510 9.37 77446 2065870 1406566 4.14 914430 1858620 161438 01:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 ens3 399.19 251.47 1763.89 75.10 0.00 0.00 0.00 0.00 01:05:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 450.79 325.06 3124.88 76.84 0.00 0.00 0.00 0.00 01:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 425.21 288.57 2450.10 75.98 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 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-7241) 06/06/26 _x86_64_ (8 CPU) 01:03:36 LINUX RESTART (8 CPU) 01:04:02 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 10.00 0.00 1.03 4.49 0.03 84.44 01:05:01 0 9.63 0.00 0.39 2.59 0.03 87.36 01:05:01 1 5.46 0.00 1.05 0.19 0.02 93.28 01:05:01 2 6.21 0.00 0.41 0.34 0.02 93.03 01:05:01 3 9.56 0.00 0.68 4.42 0.03 85.31 01:05:01 4 14.27 0.00 2.18 5.42 0.05 78.08 01:05:01 5 12.85 0.00 0.97 0.99 0.03 85.16 01:05:01 6 5.18 0.00 0.90 0.76 0.03 93.13 01:05:01 7 16.93 0.00 1.68 21.21 0.05 60.13 01:06:01 all 20.18 0.00 1.29 4.81 0.05 73.66 01:06:01 0 11.96 0.00 1.00 1.88 0.03 85.12 01:06:01 1 34.50 0.00 2.05 1.98 0.08 61.38 01:06:01 2 14.73 0.00 1.20 4.88 0.05 79.13 01:06:01 3 27.42 0.00 0.70 7.98 0.07 63.84 01:06:01 4 19.25 0.00 0.58 0.72 0.05 79.40 01:06:01 5 21.68 0.00 1.79 2.36 0.07 74.11 01:06:01 6 20.51 0.00 1.54 5.25 0.05 72.65 01:06:01 7 11.44 0.00 1.37 13.48 0.05 73.66 Average: all 15.14 0.00 1.16 4.65 0.04 79.01 Average: 0 10.81 0.00 0.70 2.23 0.03 86.23 Average: 1 20.11 0.00 1.56 1.09 0.05 77.19 Average: 2 10.50 0.00 0.81 2.63 0.03 86.03 Average: 3 18.55 0.00 0.69 6.21 0.05 74.50 Average: 4 16.78 0.00 1.37 3.05 0.05 78.75 Average: 5 17.30 0.00 1.38 1.68 0.05 79.59 Average: 6 12.90 0.00 1.22 3.02 0.04 82.81 Average: 7 14.16 0.00 1.53 17.31 0.05 66.95