---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-241 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 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 832 28474 0 2860 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:cd:90:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fecd:9047/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:de:6b:13 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-241) 04/10/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 181.45 19.45 162.00 430.50 90704.57 15:23:01 93.87 6.88 86.99 433.15 12833.62 15:24:01 75.74 3.08 72.66 117.43 18584.74 Average: 116.79 9.77 107.02 325.84 40584.96 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29706432 31453524 3232788 9.81 78284 1971756 1990824 5.86 1116548 1809652 186920 15:23:01 27740000 29687808 5199220 15.78 87284 2155256 3680300 10.83 2915588 1956776 10556 15:24:01 29140120 31617412 3799100 11.53 94780 2666708 1433132 4.22 1204540 2252008 27288 Average: 28862184 30919581 4077036 12.38 86783 2264573 2368085 6.97 1745559 2006145 74921 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 166.67 132.89 2001.53 24.97 0.00 0.00 0.00 0.00 15:22:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 466.06 340.96 2643.87 99.18 0.00 0.00 0.00 0.00 15:23:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 267.88 241.69 1638.78 1697.90 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 300.01 238.52 2092.13 613.50 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-241) 04/10/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 12.28 0.00 1.03 1.44 0.04 85.21 15:22:01 0 4.72 0.00 0.56 0.00 0.02 94.71 15:22:01 1 22.01 0.00 1.29 3.40 0.05 73.25 15:22:01 2 28.51 0.00 1.93 0.48 0.07 69.01 15:22:01 3 12.69 0.00 1.40 6.59 0.05 79.28 15:22:01 4 6.74 0.00 0.71 0.44 0.02 92.09 15:22:01 5 4.48 0.00 0.88 0.37 0.03 94.22 15:22:01 6 8.29 0.00 0.70 0.22 0.03 90.76 15:22:01 7 10.81 0.00 0.73 0.05 0.03 88.38 15:23:01 all 26.50 0.00 1.61 0.16 0.07 71.66 15:23:01 0 26.10 0.00 3.12 0.12 0.07 70.59 15:23:01 1 27.80 0.00 4.23 0.36 0.09 67.52 15:23:01 2 23.75 0.00 0.95 0.02 0.07 75.21 15:23:01 3 23.39 0.00 0.87 0.07 0.09 75.59 15:23:01 4 19.50 0.00 0.54 0.10 0.07 79.79 15:23:01 5 18.51 0.00 1.16 0.03 0.07 80.22 15:23:01 6 11.76 0.00 0.90 0.51 0.05 86.78 15:23:01 7 61.11 0.00 1.16 0.03 0.10 37.60 15:24:01 all 16.21 0.00 0.97 0.34 0.04 82.44 15:24:01 0 8.18 0.00 0.42 0.00 0.03 91.37 15:24:01 1 21.90 0.00 2.24 0.15 0.07 75.64 15:24:01 2 19.45 0.00 1.29 1.25 0.05 77.96 15:24:01 3 14.94 0.00 0.57 0.67 0.05 83.78 15:24:01 4 39.69 0.00 0.97 0.17 0.07 59.11 15:24:01 5 5.49 0.00 0.52 0.00 0.02 93.97 15:24:01 6 9.52 0.00 1.08 0.00 0.03 89.36 15:24:01 7 10.47 0.00 0.72 0.45 0.03 88.33 Average: all 18.31 0.00 1.20 0.64 0.05 79.79 Average: 0 12.93 0.00 1.35 0.04 0.04 85.64 Average: 1 23.89 0.00 2.59 1.30 0.07 72.16 Average: 2 23.88 0.00 1.39 0.59 0.06 74.08 Average: 3 16.99 0.00 0.94 2.43 0.06 79.57 Average: 4 22.09 0.00 0.74 0.24 0.05 76.88 Average: 5 9.45 0.00 0.85 0.14 0.04 89.52 Average: 6 9.86 0.00 0.89 0.24 0.04 88.97 Average: 7 27.35 0.00 0.87 0.18 0.06 71.54