---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6340 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 802 28862 0 2501 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:7a:50:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe7a:5038/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:43:05:22 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-6340) 10/01/26 _x86_64_ (8 CPU) 01:02:37 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 314.98 66.81 248.17 4325.58 95675.23 01:05:01 203.77 19.51 184.25 712.28 74173.24 Average: 258.91 42.96 215.95 2503.91 84834.81 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30198708 31739692 2740512 8.32 66888 1786872 1389552 4.09 805068 1647832 163120 01:05:01 28578808 30537812 4360412 13.24 85848 2167276 2941460 8.65 2054152 1979296 14156 Average: 29388758 31138752 3550462 10.78 76368 1977074 2165506 6.37 1429610 1813564 88638 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 333.34 246.32 1668.32 75.67 0.00 0.00 0.00 0.00 01:04:01 lo 1.49 1.49 0.17 0.17 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 01:05:01 ens3 356.82 250.76 2842.05 59.44 0.00 0.00 0.00 0.00 01:05:01 lo 0.80 0.80 0.08 0.08 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 345.18 248.56 2260.06 67.49 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6340) 10/01/26 _x86_64_ (8 CPU) 01:02:37 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.61 0.00 1.19 3.97 0.01 85.23 01:04:01 0 4.69 0.00 0.58 5.27 0.00 89.45 01:04:01 1 4.69 0.00 0.65 2.39 0.00 92.27 01:04:01 2 4.88 0.00 0.87 13.56 0.00 80.69 01:04:01 3 11.82 0.00 1.26 3.35 0.00 83.57 01:04:01 4 30.11 0.00 3.12 4.54 0.02 62.21 01:04:01 5 11.53 0.00 1.14 0.51 0.00 86.83 01:04:01 6 5.71 0.00 0.73 2.08 0.00 91.48 01:04:01 7 3.40 0.00 1.19 0.05 0.00 95.36 01:05:01 all 19.95 0.00 1.35 1.81 0.01 76.89 01:05:01 0 24.31 0.00 1.24 5.13 0.00 69.32 01:05:01 1 15.56 0.00 1.69 1.09 0.00 81.67 01:05:01 2 24.01 0.00 2.12 0.67 0.00 73.20 01:05:01 3 23.75 0.00 1.10 0.35 0.02 74.79 01:05:01 4 25.00 0.00 0.47 0.13 0.02 74.38 01:05:01 5 8.33 0.00 1.59 1.10 0.00 88.98 01:05:01 6 24.12 0.00 1.55 5.95 0.02 68.37 01:05:01 7 14.46 0.00 1.00 0.02 0.00 84.52 Average: all 14.83 0.00 1.27 2.88 0.01 81.02 Average: 0 14.59 0.00 0.91 5.20 0.00 79.30 Average: 1 10.17 0.00 1.17 1.74 0.00 86.93 Average: 2 14.53 0.00 1.50 7.06 0.00 76.91 Average: 3 17.85 0.00 1.18 1.83 0.01 79.13 Average: 4 27.53 0.00 1.78 2.32 0.02 68.35 Average: 5 9.92 0.00 1.36 0.81 0.00 87.91 Average: 6 15.03 0.00 1.14 4.04 0.01 79.78 Average: 7 8.97 0.00 1.10 0.03 0.00 89.90