---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1340 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 13G 143G 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 856 26753 0 4557 30854 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:6c:25:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe6c:2561/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:27:74:81 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-1340) 03/03/26 _x86_64_ (8 CPU) 22:47:57 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 400.05 74.03 326.02 5303.83 122318.83 22:50:01 166.61 13.75 152.86 283.42 125431.89 Average: 283.34 43.89 239.45 2793.83 123875.23 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30155632 31655840 2783588 8.45 58392 1758632 1493740 4.39 903440 1602904 142660 22:50:01 27398988 31675340 5540232 16.82 80656 4462740 1384040 4.07 1588552 3574168 1314624 Average: 28777310 31665590 4161910 12.64 69524 3110686 1438890 4.23 1245996 2588536 728642 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 423.54 277.42 1630.20 75.68 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:50:01 ens3 5612.10 3889.27 22290.53 842.97 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 3017.60 2083.20 11959.51 459.29 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: lo 1.30 1.30 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-1340) 03/03/26 _x86_64_ (8 CPU) 22:47:57 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.75 0.00 1.27 2.27 0.04 87.67 22:49:01 0 2.94 0.00 1.00 0.33 0.03 95.69 22:49:01 1 10.48 0.00 1.07 5.06 0.03 83.36 22:49:01 2 5.18 0.00 0.60 3.48 0.03 90.71 22:49:01 3 14.68 0.00 1.81 3.84 0.03 79.64 22:49:01 4 18.80 0.00 1.59 0.97 0.03 78.61 22:49:01 5 3.36 0.00 1.05 1.40 0.05 94.14 22:49:01 6 7.93 0.00 2.05 0.28 0.03 89.70 22:49:01 7 6.66 0.00 0.97 2.81 0.03 89.53 22:50:01 all 8.56 0.00 3.22 1.45 0.04 86.73 22:50:01 0 2.99 0.00 2.03 1.39 0.03 93.55 22:50:01 1 1.50 0.00 2.65 5.37 0.03 90.44 22:50:01 2 40.85 0.00 3.86 0.30 0.07 54.92 22:50:01 3 3.57 0.00 6.83 0.02 0.05 89.53 22:50:01 4 10.03 0.00 5.20 0.32 0.05 84.39 22:50:01 5 1.00 0.00 2.31 4.27 0.05 92.38 22:50:01 6 3.36 0.00 0.30 0.00 0.02 96.33 22:50:01 7 5.46 0.00 2.57 0.02 0.03 91.93 Average: all 8.66 0.00 2.24 1.86 0.04 87.20 Average: 0 2.97 0.00 1.52 0.86 0.03 94.62 Average: 1 6.02 0.00 1.85 5.21 0.03 86.88 Average: 2 22.91 0.00 2.22 1.90 0.05 72.92 Average: 3 9.13 0.00 4.32 1.93 0.04 84.58 Average: 4 14.46 0.00 3.38 0.65 0.04 81.47 Average: 5 2.18 0.00 1.68 2.83 0.05 93.26 Average: 6 5.64 0.00 1.17 0.14 0.02 93.02 Average: 7 6.06 0.00 1.77 1.42 0.03 90.73