---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-753 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 13G 143G 8% / 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 833 26652 0 4680 30877 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:05:70:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe05:70fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:92:b9:ed 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-v1-8c-8g-753) 11/03/26 _x86_64_ (8 CPU) 22:47:29 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 320.74 23.11 297.63 755.67 80568.85 22:50:01 149.15 14.30 134.86 343.62 106165.14 Average: 234.22 18.67 215.55 547.90 93475.59 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30048040 31677820 2891180 8.78 72272 1865896 1428728 4.20 872528 1723540 208964 22:50:01 27280520 31603376 5658700 17.18 94616 4469628 1403988 4.13 942036 4311360 2384528 Average: 28664280 31640598 4274940 12.98 83444 3167762 1416358 4.17 907282 3017450 1296746 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 22:49:01 ens3 142.03 93.59 1466.10 28.70 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:50:01 ens3 5286.02 3391.44 22247.88 786.17 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 2735.85 1756.51 11945.16 410.65 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-v1-8c-8g-753) 11/03/26 _x86_64_ (8 CPU) 22:47:29 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.47 0.00 0.69 2.36 0.00 88.48 22:49:01 0 5.30 0.00 0.29 0.15 0.00 94.26 22:49:01 1 1.14 0.00 0.19 0.15 0.00 98.53 22:49:01 2 21.47 0.00 1.90 4.44 0.00 72.20 22:49:01 3 13.03 0.00 0.73 0.41 0.00 85.83 22:49:01 4 23.81 0.00 1.49 0.78 0.00 73.92 22:49:01 5 0.27 0.00 0.49 12.96 0.00 86.27 22:49:01 6 1.21 0.00 0.17 0.03 0.00 98.59 22:49:01 7 1.45 0.00 0.24 0.02 0.00 98.30 22:50:01 all 10.16 0.00 3.01 1.23 0.00 85.61 22:50:01 0 8.88 0.00 6.46 1.12 0.02 83.53 22:50:01 1 8.77 0.00 5.69 3.13 0.00 82.41 22:50:01 2 15.62 0.00 2.06 0.46 0.00 81.87 22:50:01 3 5.62 0.00 2.51 0.23 0.00 91.63 22:50:01 4 30.84 0.00 2.05 0.02 0.02 67.08 22:50:01 5 2.97 0.00 3.39 4.64 0.00 89.00 22:50:01 6 4.56 0.00 1.54 0.18 0.00 93.71 22:50:01 7 3.91 0.00 0.40 0.03 0.00 95.66 Average: all 9.32 0.00 1.85 1.79 0.00 87.03 Average: 0 7.09 0.00 3.38 0.64 0.01 88.88 Average: 1 4.98 0.00 2.96 1.65 0.00 90.42 Average: 2 18.54 0.00 1.98 2.44 0.00 77.04 Average: 3 9.31 0.00 1.62 0.32 0.00 88.75 Average: 4 27.35 0.00 1.77 0.39 0.01 70.47 Average: 5 1.63 0.00 1.95 8.77 0.00 87.64 Average: 6 2.89 0.00 0.86 0.11 0.00 96.14 Average: 7 2.69 0.00 0.32 0.03 0.00 96.96