---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7607 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 815 28852 0 2499 30920 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:1f:1e:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe1f:1e1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:29:74:16 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-7607) 10/07/26 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 115.11 8.25 106.87 154.77 73386.17 01:05:01 186.67 22.45 164.22 801.33 65012.23 Average: 150.89 15.35 135.54 478.05 69199.20 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30133716 31720324 2805504 8.52 68724 1828720 1400720 4.12 826644 1689368 173680 01:05:01 29547096 31652680 3392124 10.30 86716 2311448 1434636 4.22 1023680 2041380 148068 Average: 29840406 31686502 3098814 9.41 77720 2070084 1417678 4.17 925162 1865374 160874 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 126.73 110.38 1067.99 11.26 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 ens3 379.40 287.89 3022.78 66.07 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 253.07 199.13 2045.39 38.66 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: lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7607) 10/07/26 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 6.72 0.00 0.49 1.75 0.01 91.04 01:04:01 0 0.22 0.00 0.13 1.00 0.00 98.65 01:04:01 1 30.07 0.00 2.05 0.85 0.02 67.01 01:04:01 2 7.38 0.00 0.65 3.30 0.00 88.66 01:04:01 3 2.56 0.00 0.42 2.14 0.00 94.88 01:04:01 4 12.03 0.00 0.52 0.32 0.00 87.14 01:04:01 5 1.00 0.00 0.12 0.00 0.00 98.88 01:04:01 6 0.02 0.00 0.02 6.35 0.00 93.62 01:04:01 7 0.43 0.00 0.08 0.00 0.00 99.48 01:05:01 all 21.79 0.00 1.46 0.95 0.01 75.80 01:05:01 0 17.33 0.00 1.15 0.42 0.00 81.10 01:05:01 1 25.70 0.00 1.55 2.54 0.02 70.19 01:05:01 2 47.74 0.00 3.23 0.47 0.03 48.54 01:05:01 3 21.51 0.00 1.75 1.52 0.02 75.21 01:05:01 4 17.17 0.00 0.77 0.12 0.00 81.95 01:05:01 5 11.94 0.00 0.78 0.03 0.00 87.25 01:05:01 6 16.66 0.00 1.35 2.23 0.00 79.76 01:05:01 7 16.39 0.00 1.11 0.27 0.02 82.22 Average: all 14.26 0.00 0.98 1.35 0.01 83.41 Average: 0 8.77 0.00 0.64 0.71 0.00 89.88 Average: 1 27.89 0.00 1.80 1.69 0.02 68.60 Average: 2 27.53 0.00 1.94 1.89 0.02 68.63 Average: 3 12.05 0.00 1.09 1.83 0.01 85.03 Average: 4 14.60 0.00 0.64 0.22 0.00 84.54 Average: 5 6.47 0.00 0.45 0.02 0.00 93.06 Average: 6 8.34 0.00 0.68 4.29 0.00 86.68 Average: 7 8.44 0.00 0.60 0.13 0.01 90.82