---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4980 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 833 28696 0 2637 30898 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:c4:7b:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fec4:7b97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:6d:32:4b 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-4980) 11/02/26 _x86_64_ (8 CPU) 10:10:32 LINUX RESTART (8 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 103.36 40.08 63.28 3427.89 90702.19 10:13:01 38.68 0.18 38.49 23.06 59024.56 10:14:01 257.41 25.93 231.48 860.52 9054.09 10:15:01 194.47 46.24 148.23 2579.17 19547.54 Average: 148.67 28.06 120.61 1715.53 44389.16 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 30659264 31900796 2279956 6.92 38596 1531392 1311304 3.86 614340 1414692 8 10:13:01 30638052 31880664 2301168 6.99 38708 1532432 1311304 3.86 635076 1415428 264 10:14:01 29992444 31738516 2946776 8.95 77544 1969536 1360772 4.00 805740 1829296 309240 10:15:01 28624276 30846292 4314944 13.10 91732 2417920 2494704 7.34 1841884 2132264 151004 Average: 29978509 31591567 2960711 8.99 61645 1862820 1619521 4.77 974260 1697920 115129 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 130.01 123.10 510.76 29.11 0.00 0.00 0.00 0.00 10:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 7.07 5.05 8.66 3.12 0.00 0.00 0.00 0.00 10:14:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 201.98 131.24 1602.31 49.07 0.00 0.00 0.00 0.00 10:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 499.52 369.77 3286.71 98.86 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 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 209.98 157.43 1355.63 45.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4980) 11/02/26 _x86_64_ (8 CPU) 10:10:32 LINUX RESTART (8 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 1.93 0.00 0.35 2.16 0.00 95.55 10:12:01 0 0.98 0.00 0.42 0.05 0.00 98.54 10:12:01 1 3.31 0.00 0.36 0.32 0.00 96.01 10:12:01 2 2.36 0.00 0.37 1.32 0.00 95.95 10:12:01 3 1.97 0.00 0.31 0.03 0.00 97.69 10:12:01 4 1.94 0.00 0.15 0.26 0.00 97.65 10:12:01 5 2.09 0.00 0.56 3.82 0.00 93.54 10:12:01 6 0.87 0.00 0.36 11.20 0.00 87.58 10:12:01 7 1.99 0.00 0.27 0.29 0.00 97.46 10:13:01 all 0.39 0.00 0.02 0.78 0.00 98.81 10:13:01 0 0.28 0.00 0.00 0.00 0.00 99.72 10:13:01 1 0.10 0.00 0.02 0.00 0.00 99.88 10:13:01 2 0.13 0.00 0.02 0.00 0.00 99.85 10:13:01 3 0.32 0.00 0.05 0.05 0.00 99.58 10:13:01 4 0.02 0.00 0.00 0.00 0.00 99.98 10:13:01 5 0.07 0.00 0.02 0.00 0.00 99.92 10:13:01 6 0.05 0.00 0.05 6.01 0.00 93.89 10:13:01 7 2.13 0.00 0.03 0.16 0.00 97.67 10:14:01 all 10.12 0.00 0.85 1.44 0.00 87.59 10:14:01 0 43.42 0.00 2.68 0.95 0.02 52.93 10:14:01 1 10.04 0.00 0.93 0.17 0.00 88.86 10:14:01 2 3.69 0.00 0.32 0.15 0.00 95.84 10:14:01 3 3.20 0.00 0.33 0.05 0.00 96.41 10:14:01 4 0.75 0.00 0.18 0.10 0.00 98.97 10:14:01 5 1.45 0.00 1.00 3.67 0.00 93.87 10:14:01 6 7.25 0.00 0.22 0.32 0.00 92.21 10:14:01 7 11.10 0.00 1.14 6.11 0.00 81.65 10:15:01 all 24.06 0.00 1.54 0.45 0.01 73.94 10:15:01 0 18.13 0.00 1.60 0.18 0.02 80.06 10:15:01 1 27.49 0.00 1.45 0.10 0.02 70.94 10:15:01 2 26.02 0.00 2.05 0.33 0.00 71.59 10:15:01 3 22.90 0.00 1.70 0.03 0.00 75.36 10:15:01 4 23.68 0.00 0.93 0.08 0.00 75.30 10:15:01 5 26.27 0.00 2.04 2.17 0.02 69.51 10:15:01 6 26.41 0.00 1.39 0.47 0.02 71.72 10:15:01 7 21.51 0.00 1.11 0.25 0.02 77.12 Average: all 9.15 0.00 0.69 1.20 0.00 88.96 Average: 0 15.77 0.00 1.18 0.30 0.01 82.74 Average: 1 10.26 0.00 0.69 0.15 0.00 88.90 Average: 2 8.07 0.00 0.69 0.45 0.00 90.79 Average: 3 7.11 0.00 0.60 0.04 0.00 92.25 Average: 4 6.62 0.00 0.32 0.11 0.00 92.96 Average: 5 7.49 0.00 0.90 2.41 0.00 89.20 Average: 6 8.67 0.00 0.50 4.48 0.00 86.35 Average: 7 9.17 0.00 0.63 1.70 0.00 88.49