---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6396 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 834 28422 0 2910 30891 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:76:a1:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe76:a1e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:a0:c5:7b 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 inet6 fe80::42:c0ff:fea0:c57b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6396) 10/01/26 _x86_64_ (8 CPU) 09:54:26 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 181.47 26.33 155.14 817.33 94603.57 09:57:01 150.56 7.60 142.96 500.05 44415.66 Average: 166.01 16.96 149.05 658.69 69509.62 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29744860 31566852 3194360 9.70 79228 2041936 1980708 5.83 994112 1881372 282372 09:57:01 28339660 30755008 4599560 13.96 90508 2609340 2317484 6.82 1963204 2288732 284880 Average: 29042260 31160930 3896960 11.83 84868 2325638 2149096 6.32 1478658 2085052 283626 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 147.88 97.25 1878.19 19.14 0.00 0.00 0.00 0.00 09:56:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 488.27 334.11 2626.78 112.43 0.00 0.00 0.00 0.00 09:57:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 318.07 215.68 2252.49 65.79 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 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-6396) 10/01/26 _x86_64_ (8 CPU) 09:54:26 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.32 0.00 0.79 1.83 0.01 86.05 09:56:01 0 0.77 0.00 0.17 0.07 0.00 99.00 09:56:01 1 24.77 0.00 1.67 2.76 0.00 70.81 09:56:01 2 30.51 0.00 1.44 0.62 0.02 67.42 09:56:01 3 8.72 0.00 0.82 7.77 0.02 82.67 09:56:01 4 7.36 0.00 0.38 0.02 0.00 92.24 09:56:01 5 9.94 0.00 0.84 2.79 0.00 86.44 09:56:01 6 6.44 0.00 0.58 0.20 0.00 92.77 09:56:01 7 2.04 0.00 0.40 0.47 0.00 97.09 09:57:01 all 21.04 0.00 1.43 0.49 0.01 77.02 09:57:01 0 23.28 0.00 2.02 0.08 0.02 74.61 09:57:01 1 19.50 0.00 1.00 0.05 0.02 79.43 09:57:01 2 28.00 0.00 1.10 0.03 0.00 70.87 09:57:01 3 29.85 0.00 2.09 2.23 0.02 65.82 09:57:01 4 15.31 0.00 1.12 0.30 0.00 83.27 09:57:01 5 15.85 0.00 1.34 0.05 0.00 82.76 09:57:01 6 17.54 0.00 1.51 0.25 0.00 80.70 09:57:01 7 19.08 0.00 1.33 0.88 0.02 78.70 Average: all 16.18 0.00 1.11 1.16 0.01 81.54 Average: 0 12.02 0.00 1.09 0.07 0.01 86.80 Average: 1 22.13 0.00 1.34 1.40 0.01 75.12 Average: 2 29.26 0.00 1.27 0.33 0.01 69.14 Average: 3 19.29 0.00 1.46 5.00 0.02 74.24 Average: 4 11.33 0.00 0.75 0.16 0.00 87.76 Average: 5 12.89 0.00 1.09 1.42 0.00 84.60 Average: 6 11.99 0.00 1.04 0.23 0.00 86.75 Average: 7 10.60 0.00 0.87 0.68 0.01 87.85