---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8353 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 812 28567 0 2787 30922 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:8c:5d:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe8c:5d3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:89:9b:1b 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-8353) 05/05/26 _x86_64_ (8 CPU) 11:44:41 LINUX RESTART (8 CPU) 11:45:02 tps rtps wtps bread/s bwrtn/s 11:46:01 417.05 59.26 357.79 3720.18 141553.23 11:47:01 153.42 45.16 108.27 3494.62 56100.38 Average: 284.13 52.15 231.98 3606.45 98467.82 11:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:46:01 30112204 31759824 2827016 8.58 75036 1877824 1361568 4.01 787688 1736780 228120 11:47:01 28276580 30673204 4662640 14.16 94544 2592528 2182680 6.42 2135996 2187632 30236 Average: 29194392 31216514 3744828 11.37 84790 2235176 1772124 5.21 1461842 1962206 129178 11:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:46:01 ens3 409.85 280.34 1913.00 80.16 0.00 0.00 0.00 0.00 11:46:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 326.95 253.32 4775.24 27.44 0.00 0.00 0.00 0.00 11:47:01 lo 113.25 113.25 24.09 24.09 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 368.05 266.72 3356.14 53.58 0.00 0.00 0.00 0.00 Average: lo 58.01 58.01 12.25 12.25 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-8353) 05/05/26 _x86_64_ (8 CPU) 11:44:41 LINUX RESTART (8 CPU) 11:45:02 CPU %user %nice %system %iowait %steal %idle 11:46:01 all 11.85 0.00 1.21 2.45 0.04 84.45 11:46:01 0 6.09 0.00 0.27 0.07 0.02 93.55 11:46:01 1 9.27 0.00 1.13 11.05 0.07 78.48 11:46:01 2 3.09 0.00 0.95 0.08 0.02 95.86 11:46:01 3 17.53 0.00 1.42 3.33 0.07 77.66 11:46:01 4 25.68 0.00 1.85 1.44 0.05 70.97 11:46:01 5 20.58 0.00 1.80 1.70 0.05 75.87 11:46:01 6 8.72 0.00 0.93 1.55 0.02 88.79 11:46:01 7 3.83 0.00 1.27 0.44 0.02 94.44 11:47:01 all 31.29 0.00 1.36 0.55 0.08 66.73 11:47:01 0 31.33 0.00 1.65 0.65 0.08 66.28 11:47:01 1 26.79 0.00 1.40 1.12 0.07 70.63 11:47:01 2 39.87 0.00 1.20 0.64 0.08 58.21 11:47:01 3 34.46 0.00 1.44 0.74 0.08 63.28 11:47:01 4 29.25 0.00 1.44 0.03 0.07 69.22 11:47:01 5 35.74 0.00 1.29 0.60 0.08 62.28 11:47:01 6 21.34 0.00 1.14 0.47 0.07 76.99 11:47:01 7 31.57 0.00 1.32 0.13 0.08 66.89 Average: all 21.65 0.00 1.28 1.49 0.06 75.52 Average: 0 18.82 0.00 0.97 0.36 0.05 79.80 Average: 1 18.14 0.00 1.26 6.02 0.07 74.51 Average: 2 21.62 0.00 1.08 0.36 0.05 76.89 Average: 3 26.07 0.00 1.43 2.02 0.08 70.40 Average: 4 27.48 0.00 1.64 0.73 0.06 70.09 Average: 5 28.22 0.00 1.54 1.15 0.07 69.03 Average: 6 15.08 0.00 1.04 1.00 0.04 82.84 Average: 7 17.81 0.00 1.30 0.29 0.05 80.56