---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2335 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 862 27332 0 3972 30850 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:ea:63:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:feea:63d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:49:48:12 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-2335) 10/02/25 _x86_64_ (8 CPU) 13:17:17 LINUX RESTART (8 CPU) 13:18:01 tps rtps wtps bread/s bwrtn/s 13:19:01 182.75 34.61 148.14 1709.32 57416.83 13:20:01 135.93 19.88 116.05 992.23 59959.87 13:21:01 37.58 0.55 37.03 13.60 35830.29 13:22:01 50.72 0.07 50.66 1.20 7854.02 Average: 101.75 13.78 87.97 679.09 40265.26 13:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:19:01 29532760 31324824 3406460 10.34 80788 2012560 1794072 5.28 1249392 1848324 133836 13:20:01 27214276 29382100 5724944 17.38 89872 2368404 3307996 9.73 3304032 2085832 8764 13:21:01 27111240 29416108 5827980 17.69 93064 2498268 3192464 9.39 3284868 2197864 81564 13:22:01 26605452 29718900 6333768 19.23 94204 3293976 2821508 8.30 3081936 2885636 793652 Average: 27615932 29960483 5323288 16.16 89482 2543302 2779010 8.18 2730057 2254414 254454 13:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 200.03 151.89 2208.14 29.46 0.00 0.00 0.00 0.00 13:19:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 672.49 442.58 5169.59 97.62 0.00 0.00 0.00 0.00 13:20:01 lo 0.83 0.83 0.06 0.06 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 ens3 1412.43 825.28 1109.00 342.60 0.00 0.00 0.00 0.00 13:21:01 lo 6.20 6.20 25.90 25.90 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 ens3 66.99 71.15 73.29 21.68 0.00 0.00 0.00 0.00 13:22:01 lo 1.55 1.55 0.15 0.15 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 587.99 372.73 2140.01 122.84 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 6.57 6.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2335) 10/02/25 _x86_64_ (8 CPU) 13:17:17 LINUX RESTART (8 CPU) 13:18:01 CPU %user %nice %system %iowait %steal %idle 13:19:01 all 12.33 0.00 0.81 2.16 0.05 84.67 13:19:01 0 25.56 0.00 1.64 1.02 0.07 71.72 13:19:01 1 18.38 0.00 1.42 0.65 0.05 79.50 13:19:01 2 5.74 0.00 0.18 1.08 0.02 92.98 13:19:01 3 5.23 0.00 0.42 6.48 0.03 87.84 13:19:01 4 7.50 0.00 0.65 6.10 0.07 85.69 13:19:01 5 7.88 0.00 0.50 0.57 0.03 91.02 13:19:01 6 16.33 0.00 0.87 0.55 0.05 82.20 13:19:01 7 11.97 0.00 0.77 0.84 0.03 86.39 13:20:01 all 40.33 0.00 1.29 0.94 0.10 57.34 13:20:01 0 32.75 0.00 1.60 1.84 0.08 63.73 13:20:01 1 43.43 0.00 1.07 0.27 0.12 55.12 13:20:01 2 38.10 0.00 1.46 0.55 0.12 59.78 13:20:01 3 46.23 0.00 0.92 1.39 0.12 51.35 13:20:01 4 47.78 0.00 1.08 2.89 0.10 48.15 13:20:01 5 47.14 0.00 1.67 0.27 0.12 50.80 13:20:01 6 31.59 0.00 1.30 0.00 0.10 67.01 13:20:01 7 35.63 0.00 1.22 0.30 0.08 62.76 13:21:01 all 23.61 0.00 2.09 0.46 0.06 73.77 13:21:01 0 26.65 0.00 1.56 0.00 0.07 71.73 13:21:01 1 27.41 0.00 2.64 0.02 0.07 69.87 13:21:01 2 23.53 0.00 2.00 0.02 0.07 74.39 13:21:01 3 26.54 0.00 2.62 0.02 0.07 70.76 13:21:01 4 27.50 0.00 1.09 0.03 0.07 71.31 13:21:01 5 10.28 0.00 3.44 0.02 0.05 86.22 13:21:01 6 26.17 0.00 1.47 3.62 0.08 68.65 13:21:01 7 20.89 0.00 1.90 0.00 0.05 77.16 13:22:01 all 12.78 0.00 0.47 0.15 0.06 86.54 13:22:01 0 19.61 0.00 0.43 0.05 0.07 79.84 13:22:01 1 15.71 0.00 0.25 0.00 0.05 83.99 13:22:01 2 8.48 0.00 1.15 0.67 0.05 89.65 13:22:01 3 17.25 0.00 0.80 0.00 0.07 81.89 13:22:01 4 11.36 0.00 0.20 0.00 0.03 88.40 13:22:01 5 7.40 0.00 0.18 0.00 0.05 92.37 13:22:01 6 10.11 0.00 0.52 0.48 0.07 88.82 13:22:01 7 12.35 0.00 0.25 0.00 0.08 87.32 Average: all 22.25 0.00 1.16 0.93 0.07 75.59 Average: 0 26.14 0.00 1.31 0.73 0.07 71.76 Average: 1 26.22 0.00 1.34 0.23 0.07 72.13 Average: 2 18.95 0.00 1.20 0.58 0.06 79.21 Average: 3 23.80 0.00 1.19 1.97 0.07 72.97 Average: 4 23.53 0.00 0.75 2.25 0.07 73.40 Average: 5 18.11 0.00 1.45 0.21 0.06 80.17 Average: 6 21.06 0.00 1.04 1.16 0.08 76.66 Average: 7 20.21 0.00 1.04 0.28 0.06 78.41