---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24 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 849 28679 0 2637 30881 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:62:d2:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe62:d24d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:e3:07:7f 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-24) 11/02/26 _x86_64_ (8 CPU) 09:21:46 LINUX RESTART (8 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 299.90 73.89 226.01 5255.79 50357.07 09:24:01 161.24 32.89 128.35 1773.97 22236.29 09:25:01 62.71 10.38 52.32 658.29 13174.60 09:26:01 45.18 4.72 40.46 258.89 15988.27 Average: 142.26 30.47 111.79 1986.74 25439.06 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 30049840 31633824 2889372 8.77 65140 1828520 1710924 5.03 949388 1651764 215420 09:24:01 29615568 31485812 3323644 10.09 81696 2087180 1619644 4.77 1080508 1928776 58404 09:25:01 28835124 30900212 4104088 12.46 89040 2267956 2043864 6.01 1730092 2044452 66492 09:26:01 29337028 31592096 3602184 10.94 93304 2449048 1486580 4.37 1121128 2145712 26804 Average: 29459390 31402986 3479822 10.56 82295 2158176 1715253 5.05 1220279 1942676 91780 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 ens3 303.92 248.13 1741.10 66.70 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 09:24:01 ens3 120.03 92.27 1122.90 37.26 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:25:01 ens3 326.75 225.21 1536.13 75.94 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 ens3 291.28 217.71 1404.41 587.21 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 10.26 10.26 0.92 0.92 0.00 0.00 0.00 0.00 Average: ens3 260.49 195.83 1451.14 191.78 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 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24) 11/02/26 _x86_64_ (8 CPU) 09:21:46 LINUX RESTART (8 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 9.58 0.00 1.28 2.59 0.01 86.54 09:23:01 0 3.42 0.00 0.77 0.65 0.02 95.14 09:23:01 1 9.78 0.00 1.20 1.10 0.00 87.91 09:23:01 2 3.12 0.00 1.74 1.73 0.02 93.40 09:23:01 3 5.51 0.00 0.77 4.79 0.02 88.92 09:23:01 4 8.08 0.00 0.42 0.15 0.02 91.34 09:23:01 5 11.13 0.00 0.97 6.51 0.02 81.38 09:23:01 6 24.75 0.00 2.39 1.64 0.02 71.21 09:23:01 7 10.84 0.00 1.95 4.14 0.02 83.04 09:24:01 all 9.31 0.00 0.84 0.90 0.01 88.93 09:24:01 0 13.99 0.00 1.55 1.30 0.02 83.13 09:24:01 1 7.58 0.00 0.55 0.47 0.02 91.38 09:24:01 2 4.55 0.00 0.52 0.69 0.00 94.25 09:24:01 3 5.52 0.00 0.74 0.42 0.00 93.33 09:24:01 4 2.12 0.00 0.38 0.00 0.00 97.49 09:24:01 5 3.09 0.00 0.53 2.85 0.02 93.51 09:24:01 6 35.15 0.00 2.12 1.24 0.02 61.48 09:24:01 7 2.53 0.00 0.38 0.22 0.00 96.87 09:25:01 all 14.98 0.00 0.85 0.18 0.01 83.97 09:25:01 0 18.63 0.00 0.78 0.13 0.00 80.45 09:25:01 1 17.93 0.00 1.40 0.25 0.02 80.40 09:25:01 2 19.65 0.00 0.77 0.50 0.03 79.04 09:25:01 3 15.14 0.00 0.79 0.02 0.02 84.04 09:25:01 4 8.74 0.00 0.99 0.13 0.00 90.13 09:25:01 5 10.74 0.00 0.53 0.15 0.00 88.57 09:25:01 6 19.74 0.00 1.04 0.13 0.03 79.06 09:25:01 7 9.22 0.00 0.47 0.17 0.02 90.13 09:26:01 all 17.69 0.00 0.99 0.17 0.01 81.14 09:26:01 0 10.86 0.00 1.10 0.05 0.02 87.97 09:26:01 1 17.19 0.00 1.02 0.12 0.00 81.67 09:26:01 2 19.70 0.00 0.83 0.55 0.00 78.92 09:26:01 3 25.98 0.00 0.95 0.00 0.02 73.05 09:26:01 4 14.74 0.00 1.06 0.07 0.02 84.12 09:26:01 5 15.79 0.00 1.10 0.43 0.02 82.66 09:26:01 6 25.03 0.00 1.07 0.02 0.00 73.89 09:26:01 7 12.21 0.00 0.87 0.10 0.00 86.82 Average: all 12.89 0.00 0.99 0.96 0.01 85.15 Average: 0 11.73 0.00 1.05 0.53 0.01 86.68 Average: 1 13.12 0.00 1.04 0.48 0.01 85.35 Average: 2 11.76 0.00 0.97 0.87 0.01 86.39 Average: 3 13.05 0.00 0.81 1.30 0.01 84.83 Average: 4 8.42 0.00 0.71 0.09 0.01 90.78 Average: 5 10.19 0.00 0.79 2.48 0.01 86.53 Average: 6 26.16 0.00 1.65 0.76 0.02 71.41 Average: 7 8.70 0.00 0.92 1.16 0.01 89.22