---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8891 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 808 28901 0 2457 30926 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:08:96:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe08:96a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:2a:2d:7f 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-8891) 06/06/26 _x86_64_ (8 CPU) 18:43:26 LINUX RESTART (8 CPU) 18:44:00 tps rtps wtps bread/s bwrtn/s 18:45:01 178.29 17.99 160.29 347.69 82281.61 18:46:01 141.93 4.32 137.61 217.56 61533.48 Average: 160.26 11.21 149.05 283.17 71994.12 18:44:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:45:01 29440020 31325932 3499200 10.62 79256 2105796 1973260 5.81 1238908 1944948 242540 18:46:01 29612916 31690860 3326304 10.10 90916 2277316 1404136 4.13 922468 2070876 72944 Average: 29526468 31508396 3412752 10.36 85086 2191556 1688698 4.97 1080688 2007912 157742 18:44:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 ens3 178.04 129.71 3098.05 21.53 0.00 0.00 0.00 0.00 18:45:01 lo 1.51 1.51 0.18 0.18 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 152.24 117.15 992.50 29.21 0.00 0.00 0.00 0.00 18:46:01 lo 1.87 1.87 0.20 0.20 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 165.25 123.48 2054.06 25.34 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8891) 06/06/26 _x86_64_ (8 CPU) 18:43:26 LINUX RESTART (8 CPU) 18:44:00 CPU %user %nice %system %iowait %steal %idle 18:45:01 all 12.44 0.00 0.92 2.10 0.04 84.50 18:45:01 0 47.54 0.00 2.72 1.39 0.07 48.28 18:45:01 1 21.11 0.00 1.41 0.58 0.05 76.85 18:45:01 2 5.77 0.00 0.61 0.82 0.05 92.76 18:45:01 3 2.41 0.00 0.25 0.00 0.02 97.33 18:45:01 4 6.07 0.00 1.20 0.61 0.03 92.09 18:45:01 5 4.83 0.00 0.30 0.25 0.03 94.60 18:45:01 6 5.72 0.00 0.20 6.79 0.08 87.20 18:45:01 7 5.99 0.00 0.68 6.37 0.03 86.93 18:46:01 all 13.01 0.00 1.12 1.42 0.04 84.40 18:46:01 0 26.43 0.00 1.52 1.10 0.03 70.91 18:46:01 1 9.24 0.00 0.87 7.97 0.03 81.88 18:46:01 2 4.78 0.00 0.95 0.23 0.03 94.00 18:46:01 3 27.32 0.00 1.45 0.43 0.05 70.75 18:46:01 4 7.05 0.00 0.63 0.10 0.02 92.20 18:46:01 5 7.74 0.00 1.07 0.32 0.07 90.81 18:46:01 6 15.27 0.00 1.40 0.13 0.03 83.16 18:46:01 7 6.34 0.00 1.08 1.03 0.03 91.53 Average: all 12.73 0.00 1.02 1.76 0.04 84.45 Average: 0 37.08 0.00 2.13 1.25 0.05 59.50 Average: 1 15.22 0.00 1.14 4.25 0.04 79.35 Average: 2 5.28 0.00 0.78 0.53 0.04 93.37 Average: 3 14.76 0.00 0.84 0.21 0.03 84.15 Average: 4 6.56 0.00 0.92 0.36 0.02 92.14 Average: 5 6.27 0.00 0.68 0.28 0.05 92.72 Average: 6 10.46 0.00 0.80 3.49 0.06 85.20 Average: 7 6.16 0.00 0.88 3.70 0.03 89.23