---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18015 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 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 826 28683 0 2657 30905 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:dc:a3:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fedc:a380/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:1c:b3:00 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-18015) 09/05/26 _x86_64_ (8 CPU) 04:59:33 LINUX RESTART (8 CPU) 05:00:01 tps rtps wtps bread/s bwrtn/s 05:01:01 240.84 28.65 212.20 936.91 79196.13 05:02:01 166.23 19.13 147.10 472.51 65238.12 05:03:01 43.69 5.02 38.68 446.06 5722.91 Average: 150.26 17.60 132.66 618.48 50053.23 05:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 30063100 31688212 2876120 8.73 71288 1863248 1437848 4.23 868184 1720056 209020 05:02:01 29329176 31205012 3610044 10.96 87512 2083840 2213568 6.51 1380468 1912548 11064 05:03:01 29333556 31610440 3605664 10.95 93712 2470728 1491008 4.39 1161372 2111964 263800 Average: 29575277 31501221 3363943 10.21 84171 2139272 1714141 5.04 1136675 1914856 161295 05:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 262.34 181.75 1531.77 41.70 0.00 0.00 0.00 0.00 05:01:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 ens3 322.16 238.69 1373.81 69.70 0.00 0.00 0.00 0.00 05:02:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 ens3 664.57 389.32 2102.55 1422.10 0.00 0.00 0.00 0.00 05:03:01 lo 1.53 1.53 0.14 0.14 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 416.35 269.92 1669.36 511.14 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18015) 09/05/26 _x86_64_ (8 CPU) 04:59:33 LINUX RESTART (8 CPU) 05:00:01 CPU %user %nice %system %iowait %steal %idle 05:01:01 all 9.72 0.00 0.81 2.66 0.00 86.80 05:01:01 0 22.94 0.00 1.77 1.10 0.02 74.18 05:01:01 1 5.78 0.00 1.37 8.47 0.00 84.37 05:01:01 2 4.91 0.00 0.25 0.18 0.00 94.66 05:01:01 3 4.92 0.00 0.28 0.28 0.00 94.52 05:01:01 4 1.57 0.00 0.43 7.58 0.00 90.41 05:01:01 5 18.63 0.00 1.15 0.70 0.02 79.50 05:01:01 6 6.48 0.00 0.48 2.64 0.00 90.40 05:01:01 7 12.61 0.00 0.82 0.37 0.00 86.20 05:02:01 all 11.40 0.00 1.07 0.91 0.01 86.60 05:02:01 0 6.56 0.00 0.85 0.02 0.00 92.57 05:02:01 1 9.83 0.00 0.90 0.54 0.00 88.73 05:02:01 2 15.12 0.00 1.27 0.03 0.00 83.58 05:02:01 3 10.71 0.00 1.74 0.87 0.00 86.69 05:02:01 4 9.66 0.00 0.72 4.57 0.00 85.05 05:02:01 5 11.40 0.00 0.95 0.07 0.00 87.59 05:02:01 6 7.06 0.00 0.47 0.05 0.00 92.43 05:02:01 7 20.84 0.00 1.68 1.18 0.02 76.29 05:03:01 all 24.49 0.00 1.64 0.07 0.01 73.80 05:03:01 0 17.76 0.00 1.78 0.02 0.00 80.44 05:03:01 1 29.99 0.00 1.55 0.28 0.02 68.16 05:03:01 2 41.30 0.00 1.64 0.05 0.02 57.00 05:03:01 3 30.65 0.00 1.62 0.07 0.02 67.65 05:03:01 4 17.74 0.00 1.86 0.00 0.02 80.39 05:03:01 5 19.29 0.00 1.92 0.13 0.02 78.64 05:03:01 6 18.17 0.00 1.42 0.00 0.00 80.41 05:03:01 7 21.00 0.00 1.31 0.00 0.00 77.68 Average: all 15.20 0.00 1.18 1.22 0.01 82.40 Average: 0 15.75 0.00 1.47 0.38 0.01 82.39 Average: 1 15.21 0.00 1.28 3.09 0.01 80.42 Average: 2 20.37 0.00 1.05 0.09 0.01 78.49 Average: 3 15.42 0.00 1.21 0.41 0.01 82.95 Average: 4 9.65 0.00 1.00 4.05 0.01 85.29 Average: 5 16.44 0.00 1.34 0.30 0.01 81.91 Average: 6 10.57 0.00 0.79 0.90 0.00 87.75 Average: 7 18.16 0.00 1.27 0.52 0.01 80.05