---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16029 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 781 29113 0 2272 30957 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:d5:cc:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fed5:cc8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:0b:a5:92 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-16029) 08/28/26 _x86_64_ (8 CPU) 06:31:34 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 283.22 29.36 253.87 953.02 93241.59 06:34:01 138.76 5.58 133.18 217.03 48666.29 Average: 211.00 17.47 193.53 585.05 70955.79 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29984668 31678656 2954544 8.97 74572 1925668 1428408 4.20 884132 1770168 259116 06:34:01 29800836 31687884 3138376 9.53 87060 2095124 1412144 4.15 902540 1914528 28780 Average: 29892752 31683270 3046460 9.25 80816 2010396 1420276 4.18 893336 1842348 143948 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 ens3 277.91 183.19 1761.27 58.05 0.00 0.00 0.00 0.00 06:33:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 46.99 37.34 446.98 9.88 0.00 0.00 0.00 0.00 06:34:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 162.46 110.27 1104.18 33.97 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 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-8c-8g-16029) 08/28/26 _x86_64_ (8 CPU) 06:31:34 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 10.46 0.00 0.95 2.18 0.01 86.41 06:33:01 0 3.39 0.00 0.25 0.02 0.00 96.34 06:33:01 1 11.03 0.00 0.74 1.50 0.00 86.73 06:33:01 2 3.86 0.00 1.17 3.05 0.00 91.92 06:33:01 3 1.29 0.00 0.38 0.22 0.00 98.11 06:33:01 4 32.06 0.00 1.87 1.00 0.02 65.05 06:33:01 5 7.15 0.00 0.63 0.12 0.00 92.10 06:33:01 6 12.55 0.00 1.29 11.21 0.00 74.95 06:33:01 7 12.29 0.00 1.30 0.40 0.00 86.01 06:34:01 all 11.43 0.00 1.09 0.70 0.01 86.78 06:34:01 0 29.70 0.00 1.40 0.03 0.02 68.85 06:34:01 1 15.43 0.00 1.28 0.23 0.02 83.03 06:34:01 2 6.56 0.00 0.95 0.07 0.00 92.42 06:34:01 3 7.30 0.00 0.92 0.15 0.00 91.63 06:34:01 4 1.45 0.00 0.90 2.67 0.00 94.97 06:34:01 5 8.12 0.00 0.92 0.13 0.00 90.83 06:34:01 6 10.01 0.00 0.92 2.04 0.02 87.02 06:34:01 7 12.87 0.00 1.37 0.27 0.02 85.48 Average: all 10.94 0.00 1.02 1.44 0.01 86.59 Average: 0 16.56 0.00 0.83 0.03 0.01 82.58 Average: 1 13.23 0.00 1.01 0.87 0.01 84.88 Average: 2 5.23 0.00 1.06 1.54 0.00 92.17 Average: 3 4.30 0.00 0.65 0.18 0.00 94.87 Average: 4 16.77 0.00 1.39 1.84 0.01 80.00 Average: 5 7.63 0.00 0.78 0.13 0.00 91.47 Average: 6 11.28 0.00 1.10 6.62 0.01 80.99 Average: 7 12.58 0.00 1.34 0.33 0.01 85.75