---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44501 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 nrip_save 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 12G 144G 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 843 27398 0 3925 30868 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:78:25:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe78:2558/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:7f:4c:aa 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:ddff:fe7f:4caa/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-44501) 10/01/24 _x86_64_ (8 CPU) 08:09:19 LINUX RESTART (8 CPU) 08:10:01 tps rtps wtps bread/s bwrtn/s 08:11:01 251.37 40.35 211.01 1841.12 26445.32 08:12:01 126.60 8.98 117.61 1602.13 51739.51 08:13:01 914.31 0.15 914.16 4.67 67862.96 08:14:01 256.49 0.50 255.99 47.99 61591.20 Average: 387.19 12.50 374.69 874.02 51908.69 08:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 30118656 31693400 2820564 8.56 70404 1816040 1396000 4.11 879632 1651728 151468 08:12:01 27912940 30484228 5026280 15.26 99956 2749952 1694828 4.99 2141932 2490740 419412 08:13:01 27052624 31588112 5886596 17.87 219972 4343084 1716640 5.05 1231332 4024672 981464 08:14:01 28125824 31674868 4813396 14.61 234264 3455564 1456684 4.29 1196876 3101520 16540 Average: 28302511 31360152 4636709 14.08 156149 3091160 1566038 4.61 1362443 2817165 392221 08:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 ens3 125.72 87.64 996.83 30.54 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 08:12:01 ens3 619.90 267.41 4714.49 45.22 0.00 0.00 0.00 0.00 08:12:01 docker0 231.49 562.59 18.83 3827.86 0.00 0.00 0.00 0.00 08:12:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 08:12:01 vethd2dc59a 193.73 454.27 19.42 1319.83 0.00 0.00 0.00 0.11 08:13:01 ens3 147.96 104.95 1549.89 20.90 0.00 0.00 0.00 0.00 08:13:01 docker0 103.60 145.73 18.90 1549.51 0.00 0.00 0.00 0.00 08:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 26.41 14.61 450.66 4.02 0.00 0.00 0.00 0.00 08:14:01 docker0 6.57 15.81 0.35 443.94 0.00 0.00 0.00 0.00 08:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 229.99 118.65 1927.93 25.17 0.00 0.00 0.00 0.00 Average: docker0 85.41 181.02 9.52 1455.27 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 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-44501) 10/01/24 _x86_64_ (8 CPU) 08:09:19 LINUX RESTART (8 CPU) 08:10:01 CPU %user %nice %system %iowait %steal %idle 08:11:01 all 10.08 0.00 0.91 3.15 0.04 85.82 08:11:01 0 7.59 0.00 0.60 0.60 0.03 91.17 08:11:01 1 2.84 0.00 0.28 0.15 0.00 96.73 08:11:01 2 2.71 0.00 0.89 4.52 0.07 91.82 08:11:01 3 21.08 0.00 1.43 14.87 0.07 62.55 08:11:01 4 16.31 0.00 0.98 1.14 0.03 81.54 08:11:01 5 15.37 0.00 1.15 1.03 0.03 82.41 08:11:01 6 9.79 0.00 0.97 1.30 0.03 87.90 08:11:01 7 4.98 0.00 0.90 1.67 0.03 92.42 08:12:01 all 10.60 0.00 2.15 3.00 0.06 84.19 08:12:01 0 8.23 0.00 1.51 0.23 0.03 89.99 08:12:01 1 29.35 0.00 3.92 0.79 0.10 65.84 08:12:01 2 14.77 0.00 3.35 1.77 0.08 80.03 08:12:01 3 7.42 0.00 1.91 5.42 0.05 85.20 08:12:01 4 5.87 0.00 1.17 0.02 0.02 92.93 08:12:01 5 8.27 0.00 2.21 15.45 0.05 74.01 08:12:01 6 5.44 0.00 2.10 0.30 0.07 92.09 08:12:01 7 5.41 0.00 1.08 0.03 0.05 93.43 08:13:01 all 12.38 0.00 4.16 5.88 0.07 77.50 08:13:01 0 9.24 0.00 2.22 0.96 0.05 87.53 08:13:01 1 7.48 0.00 6.78 1.55 0.10 84.10 08:13:01 2 10.97 0.00 2.85 0.81 0.07 85.31 08:13:01 3 25.03 0.00 5.70 17.36 0.08 51.83 08:13:01 4 22.17 0.00 6.26 1.32 0.08 70.17 08:13:01 5 11.52 0.00 2.83 9.72 0.05 75.88 08:13:01 6 7.80 0.00 3.33 8.09 0.08 80.70 08:13:01 7 4.83 0.00 3.34 7.22 0.05 84.55 08:14:01 all 6.38 0.00 1.85 7.98 0.04 83.75 08:14:01 0 4.98 0.00 1.46 0.34 0.07 93.16 08:14:01 1 16.41 0.00 2.88 1.44 0.05 79.22 08:14:01 2 6.02 0.00 1.98 1.26 0.03 90.70 08:14:01 3 3.95 0.00 2.34 44.41 0.08 49.23 08:14:01 4 3.84 0.00 1.64 1.65 0.03 92.83 08:14:01 5 6.45 0.00 1.49 0.39 0.03 91.64 08:14:01 6 2.64 0.00 1.77 14.07 0.02 81.50 08:14:01 7 6.81 0.00 1.21 0.32 0.05 91.61 Average: all 9.86 0.00 2.26 5.00 0.05 82.82 Average: 0 7.51 0.00 1.44 0.53 0.05 90.47 Average: 1 14.03 0.00 3.45 0.98 0.06 81.48 Average: 2 8.61 0.00 2.27 2.09 0.06 86.97 Average: 3 14.37 0.00 2.84 20.51 0.07 62.21 Average: 4 12.03 0.00 2.50 1.03 0.04 84.40 Average: 5 10.41 0.00 1.92 6.64 0.04 80.99 Average: 6 6.42 0.00 2.04 5.94 0.05 85.55 Average: 7 5.51 0.00 1.63 2.30 0.05 90.51