---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4809 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 716K 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 847 28950 0 2369 30891 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:d0:e0:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fed0:e0b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:7b:3f:11 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-4809) 01/12/26 _x86_64_ (8 CPU) 01:02:30 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 345.84 37.34 308.50 1046.49 81049.43 01:05:01 165.51 9.43 156.07 547.24 62059.12 Average: 255.67 23.39 232.29 796.87 71554.27 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29879268 31552112 3059952 9.29 77036 1899284 2009380 5.91 1010700 1739996 251008 01:05:01 29633916 31617420 3305304 10.03 87948 2190456 1472492 4.33 1066480 1912912 154348 Average: 29756592 31584766 3182628 9.66 82492 2044870 1740936 5.12 1038590 1826454 202678 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 ens3 158.14 107.22 1367.44 51.89 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:05:01 ens3 515.91 326.56 2316.88 83.42 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 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 337.03 216.89 1842.16 67.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4809) 01/12/26 _x86_64_ (8 CPU) 01:02:30 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.90 0.00 0.94 1.97 0.04 85.16 01:04:01 0 9.58 0.00 1.02 1.69 0.03 87.69 01:04:01 1 36.67 0.00 2.23 0.52 0.05 60.53 01:04:01 2 6.28 0.00 0.42 0.35 0.02 92.94 01:04:01 3 17.41 0.00 1.14 6.49 0.03 74.93 01:04:01 4 5.98 0.00 0.37 4.29 0.05 89.31 01:04:01 5 8.96 0.00 0.87 0.25 0.02 89.91 01:04:01 6 3.75 0.00 0.35 0.07 0.02 95.82 01:04:01 7 6.66 0.00 1.12 2.09 0.07 90.06 01:05:01 all 22.14 0.00 1.36 0.70 0.05 75.75 01:05:01 0 30.32 0.00 2.19 0.35 0.05 67.09 01:05:01 1 40.94 0.00 1.25 0.20 0.05 57.56 01:05:01 2 22.40 0.00 1.05 0.50 0.05 76.00 01:05:01 3 20.08 0.00 1.62 3.54 0.07 74.69 01:05:01 4 14.46 0.00 0.99 0.13 0.05 84.36 01:05:01 5 13.44 0.00 1.20 0.13 0.07 85.15 01:05:01 6 18.79 0.00 1.32 0.18 0.03 79.67 01:05:01 7 16.66 0.00 1.20 0.55 0.05 81.53 Average: all 17.01 0.00 1.15 1.33 0.04 80.46 Average: 0 19.93 0.00 1.60 1.02 0.04 77.40 Average: 1 38.80 0.00 1.74 0.36 0.05 59.04 Average: 2 14.33 0.00 0.74 0.43 0.03 84.48 Average: 3 18.74 0.00 1.38 5.02 0.05 74.81 Average: 4 10.21 0.00 0.68 2.22 0.05 86.84 Average: 5 11.20 0.00 1.03 0.19 0.04 87.53 Average: 6 11.24 0.00 0.83 0.12 0.02 87.78 Average: 7 11.67 0.00 1.16 1.32 0.06 85.79