---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5861 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 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 829 28285 0 3052 30899 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:4f:c6:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe4f:c62c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:1e:7d:19 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-v1-8c-8g-5861) 02/07/26 _x86_64_ (8 CPU) 05:08:11 LINUX RESTART (8 CPU) 05:09:02 tps rtps wtps bread/s bwrtn/s 05:10:01 137.83 14.40 123.43 285.19 40732.63 05:11:01 154.12 30.77 123.34 2034.92 43217.99 Average: 146.04 22.66 123.39 1167.41 41985.75 05:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29787924 31491348 3151296 9.57 78112 1928444 1941376 5.71 1076076 1770884 97436 05:11:01 28831944 31353468 4107276 12.47 89408 2717860 1638288 4.82 1435772 2329692 398420 Average: 29309934 31422408 3629286 11.02 83760 2323152 1789832 5.27 1255924 2050288 247928 05:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 136.94 99.76 1665.49 33.49 0.00 0.00 0.00 0.00 05:10:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 859.20 617.16 6042.73 135.29 0.00 0.00 0.00 0.00 05:11:01 lo 1.38 1.38 0.18 0.18 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 501.10 360.64 3872.50 84.82 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5861) 02/07/26 _x86_64_ (8 CPU) 05:08:11 LINUX RESTART (8 CPU) 05:09:02 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 9.54 0.00 0.68 2.44 0.03 87.31 05:10:01 0 22.98 0.00 1.61 0.88 0.05 74.48 05:10:01 1 6.70 0.00 0.44 3.58 0.03 89.25 05:10:01 2 3.04 0.00 0.17 0.02 0.00 96.78 05:10:01 3 4.24 0.00 0.31 5.97 0.02 89.47 05:10:01 4 20.92 0.00 1.46 2.91 0.07 74.64 05:10:01 5 3.34 0.00 0.49 2.02 0.02 94.13 05:10:01 6 1.19 0.00 0.12 0.08 0.02 98.59 05:10:01 7 13.94 0.00 0.82 4.08 0.07 81.10 05:11:01 all 24.72 0.00 1.31 1.48 0.06 72.42 05:11:01 0 23.94 0.00 0.97 0.17 0.05 74.88 05:11:01 1 33.12 0.00 1.47 7.87 0.08 57.46 05:11:01 2 18.46 0.00 1.82 1.69 0.05 77.98 05:11:01 3 21.32 0.00 0.95 0.25 0.05 77.43 05:11:01 4 17.18 0.00 1.39 0.47 0.03 80.93 05:11:01 5 26.97 0.00 0.97 0.54 0.07 71.45 05:11:01 6 17.77 0.00 1.72 0.50 0.08 79.93 05:11:01 7 38.98 0.00 1.20 0.42 0.08 59.31 Average: all 17.19 0.00 1.00 1.96 0.05 79.80 Average: 0 23.46 0.00 1.29 0.52 0.05 74.68 Average: 1 20.01 0.00 0.96 5.74 0.06 73.23 Average: 2 10.81 0.00 1.00 0.86 0.03 87.31 Average: 3 12.85 0.00 0.63 3.09 0.03 83.40 Average: 4 19.03 0.00 1.42 1.68 0.05 77.82 Average: 5 15.25 0.00 0.73 1.27 0.04 82.71 Average: 6 9.55 0.00 0.93 0.29 0.05 89.18 Average: 7 26.60 0.00 1.01 2.23 0.08 70.09