---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8126 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 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 712K 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 815 27769 0 3582 30896 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:83:e0:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe83:e0af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:19:52:83 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:aeff:fe19:5283/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8126) 05/04/26 _x86_64_ (8 CPU) 11:59:19 LINUX RESTART (8 CPU) 12:00:02 tps rtps wtps bread/s bwrtn/s 12:01:01 135.20 16.10 119.10 1527.33 59678.43 12:02:01 309.80 2.35 307.45 351.81 129656.66 12:03:01 116.55 0.15 116.40 21.46 37262.32 12:04:01 2.67 0.02 2.65 3.73 31.73 Average: 141.08 4.61 136.47 471.69 56644.65 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30012460 31761492 2926760 8.89 75016 1979136 1466012 4.31 829484 1799528 250468 12:02:01 28632352 31616384 4306868 13.08 105932 3141344 1662424 4.89 1036296 2875652 3888 12:03:01 28502152 31693008 4437068 13.47 126648 3296512 1494844 4.40 1048200 2969832 620 12:04:01 28511000 31697608 4428220 13.44 126660 3296632 1494844 4.40 1044976 2968528 8 Average: 28914491 31692123 4024729 12.22 108564 2928406 1529531 4.50 989739 2653385 63746 12:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 lo 3.25 3.25 0.36 0.36 0.00 0.00 0.00 0.00 12:01:01 ens3 107.47 83.85 1615.17 14.55 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:02:01 ens3 360.01 143.64 6410.06 14.04 0.00 0.00 0.00 0.00 12:02:01 veth16c3704 7.60 10.45 1.78 66.39 0.00 0.00 0.00 0.01 12:02:01 docker0 98.53 283.37 6.93 5515.39 0.00 0.00 0.00 0.00 12:03:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 12:03:01 ens3 230.64 273.70 633.85 1845.85 0.00 0.00 0.00 0.00 12:03:01 docker0 24.76 36.88 3.88 614.81 0.00 0.00 0.00 0.00 12:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:04:01 ens3 423.73 566.04 27.77 4574.53 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 281.19 267.57 2174.04 1618.93 0.00 0.00 0.00 0.00 Average: docker0 30.95 80.40 2.71 1538.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8126) 05/04/26 _x86_64_ (8 CPU) 11:59:19 LINUX RESTART (8 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.25 0.00 0.83 2.42 0.03 87.47 12:01:01 0 3.58 0.00 0.68 0.03 0.02 95.69 12:01:01 1 5.10 0.00 0.53 1.67 0.02 92.69 12:01:01 2 1.41 0.00 0.29 0.10 0.02 98.19 12:01:01 3 21.28 0.00 1.56 0.61 0.03 76.51 12:01:01 4 2.26 0.00 0.60 6.70 0.03 90.41 12:01:01 5 2.18 0.00 0.32 8.48 0.02 89.00 12:01:01 6 17.74 0.00 1.48 1.17 0.03 79.58 12:01:01 7 20.43 0.00 1.15 0.53 0.05 77.84 12:02:01 all 6.11 0.00 2.24 3.53 0.05 88.07 12:02:01 0 6.71 0.00 2.38 4.44 0.05 86.42 12:02:01 1 9.32 0.00 2.33 0.28 0.05 88.01 12:02:01 2 2.75 0.00 1.32 0.23 0.03 95.66 12:02:01 3 15.26 0.00 3.08 1.43 0.07 80.16 12:02:01 4 4.31 0.00 3.84 5.50 0.05 86.31 12:02:01 5 4.34 0.00 1.45 3.11 0.05 91.06 12:02:01 6 3.64 0.00 2.53 13.22 0.07 80.54 12:02:01 7 2.53 0.00 1.02 0.12 0.05 96.28 12:03:01 all 13.50 0.00 1.62 2.06 0.06 82.77 12:03:01 0 8.52 0.00 1.34 3.65 0.05 86.44 12:03:01 1 7.40 0.00 1.00 0.49 0.05 91.06 12:03:01 2 9.56 0.00 0.99 0.02 0.05 89.38 12:03:01 3 42.58 0.00 3.75 1.74 0.10 51.83 12:03:01 4 12.73 0.00 2.44 6.08 0.05 78.70 12:03:01 5 11.52 0.00 1.12 0.32 0.05 86.99 12:03:01 6 7.21 0.00 0.97 4.10 0.03 87.68 12:03:01 7 8.47 0.00 1.35 0.07 0.05 90.06 12:04:01 all 12.93 0.00 0.34 0.00 0.06 86.66 12:04:01 0 4.97 0.00 0.15 0.02 0.03 94.82 12:04:01 1 2.77 0.00 0.05 0.00 0.00 97.18 12:04:01 2 15.84 0.00 0.39 0.00 0.05 83.72 12:04:01 3 13.63 0.00 0.54 0.00 0.08 85.75 12:04:01 4 17.95 0.00 0.37 0.02 0.07 81.60 12:04:01 5 26.03 0.00 0.64 0.02 0.12 73.20 12:04:01 6 18.06 0.00 0.48 0.00 0.08 81.37 12:04:01 7 4.21 0.00 0.15 0.00 0.03 95.60 Average: all 10.46 0.00 1.26 2.00 0.05 86.24 Average: 0 5.96 0.00 1.14 2.04 0.04 90.83 Average: 1 6.15 0.00 0.98 0.60 0.03 92.23 Average: 2 7.41 0.00 0.75 0.09 0.04 91.72 Average: 3 23.20 0.00 2.23 0.95 0.07 73.55 Average: 4 9.36 0.00 1.81 4.56 0.05 84.22 Average: 5 11.06 0.00 0.88 2.96 0.06 85.04 Average: 6 11.66 0.00 1.36 4.62 0.05 82.30 Average: 7 8.87 0.00 0.92 0.18 0.05 89.99