---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-9019 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 848 26709 0 4609 30862 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:32:b6:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe32:b6d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:28:d7:75 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-9019) 05/08/26 _x86_64_ (8 CPU) 22:47:19 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 178.39 17.54 160.85 348.69 100939.77 22:50:01 116.46 0.93 115.53 60.26 112087.32 Average: 147.17 9.17 138.00 203.26 106560.38 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29194828 31700804 3744392 11.37 76612 2722828 1370660 4.03 848204 2572928 941164 22:50:01 27379512 31628976 5559708 16.88 94700 4403708 1420348 4.18 925132 4237016 599308 Average: 28287170 31664890 4652050 14.12 85656 3563268 1395504 4.11 886668 3404972 770236 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 ens3 5577.22 3938.25 15497.69 793.91 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 22:50:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:50:01 ens3 3669.84 2557.26 8755.18 561.49 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 Average: lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 4615.52 3241.95 12098.11 676.72 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-v1-8c-8g-9019) 05/08/26 _x86_64_ (8 CPU) 22:47:19 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.97 0.00 2.24 1.56 0.05 87.19 22:49:01 0 1.79 0.00 2.06 0.00 0.03 96.12 22:49:01 1 23.86 0.00 1.46 0.75 0.05 73.88 22:49:01 2 2.38 0.00 2.60 6.31 0.05 88.66 22:49:01 3 30.14 0.00 2.59 0.36 0.05 66.86 22:49:01 4 3.54 0.00 5.51 4.85 0.05 86.04 22:49:01 5 1.34 0.00 0.48 0.09 0.07 98.03 22:49:01 6 3.00 0.00 2.04 0.00 0.05 94.92 22:49:01 7 5.64 0.00 1.22 0.15 0.03 92.95 22:50:01 all 9.79 0.00 2.49 1.16 0.04 86.52 22:50:01 0 6.10 0.00 1.51 3.85 0.03 88.51 22:50:01 1 40.26 0.00 2.70 0.08 0.03 56.92 22:50:01 2 11.48 0.00 0.70 0.17 0.03 87.62 22:50:01 3 1.34 0.00 1.23 0.00 0.03 97.40 22:50:01 4 1.54 0.00 9.52 5.18 0.09 83.68 22:50:01 5 1.13 0.00 0.34 0.00 0.03 98.50 22:50:01 6 8.76 0.00 2.87 0.07 0.02 88.29 22:50:01 7 7.35 0.00 1.22 0.02 0.02 91.39 Average: all 9.38 0.00 2.37 1.36 0.04 86.85 Average: 0 3.96 0.00 1.78 1.94 0.03 92.28 Average: 1 32.14 0.00 2.09 0.41 0.04 65.32 Average: 2 6.98 0.00 1.64 3.20 0.04 88.13 Average: 3 15.54 0.00 1.90 0.18 0.04 82.33 Average: 4 2.53 0.00 7.53 5.02 0.07 84.85 Average: 5 1.24 0.00 0.41 0.04 0.05 98.27 Average: 6 5.90 0.00 2.46 0.03 0.03 91.57 Average: 7 6.50 0.00 1.22 0.08 0.03 92.17