---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7174 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 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 812 28816 0 2537 30922 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:1f:84:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe1f:845e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:64:ae:67 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-7174) 02/12/26 _x86_64_ (8 CPU) 08:04:49 LINUX RESTART (8 CPU) 08:05:01 tps rtps wtps bread/s bwrtn/s 08:06:02 395.87 74.20 321.66 5348.44 124679.62 08:07:01 226.36 38.68 187.68 1910.95 77677.13 08:08:01 33.84 3.78 30.06 583.77 6310.55 Average: 218.65 38.89 179.76 2618.28 69510.86 08:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:02 30219920 31746832 2719300 8.26 66500 1771824 1397736 4.11 797908 1630984 161504 08:07:01 29164164 31232280 3775056 11.46 86540 2274852 1786544 5.26 1359172 2086468 82196 08:08:01 29577960 31732840 3361260 10.20 90408 2355700 1364940 4.02 943964 2087464 10896 Average: 29654015 31570651 3285205 9.97 81149 2134125 1516407 4.46 1033681 1934972 84865 08:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:02 ens3 424.48 278.90 1670.50 75.03 0.00 0.00 0.00 0.00 08:06:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 447.88 363.42 4806.51 49.98 0.00 0.00 0.00 0.00 08:07:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 ens3 41.58 36.46 52.81 11.96 0.00 0.00 0.00 0.00 08:08:01 lo 0.60 0.60 0.06 0.06 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 303.85 225.50 2162.07 45.63 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7174) 02/12/26 _x86_64_ (8 CPU) 08:04:49 LINUX RESTART (8 CPU) 08:05:01 CPU %user %nice %system %iowait %steal %idle 08:06:02 all 9.36 0.00 1.33 3.57 0.04 85.69 08:06:02 0 3.49 0.00 2.27 3.35 0.05 90.84 08:06:02 1 21.63 0.00 2.23 0.97 0.05 75.12 08:06:02 2 5.49 0.00 0.70 2.56 0.03 91.21 08:06:02 3 6.10 0.00 1.37 2.92 0.03 89.57 08:06:02 4 11.91 0.00 1.08 3.55 0.05 83.40 08:06:02 5 11.95 0.00 1.28 0.98 0.05 85.73 08:06:02 6 8.68 0.00 0.83 0.50 0.03 89.95 08:06:02 7 5.66 0.00 0.90 13.76 0.03 79.64 08:07:01 all 14.19 0.00 1.52 1.81 0.06 82.42 08:07:01 0 10.54 0.00 2.04 0.70 0.03 86.69 08:07:01 1 9.71 0.00 1.27 1.85 0.05 87.12 08:07:01 2 13.74 0.00 1.53 0.85 0.09 83.79 08:07:01 3 8.11 0.00 0.80 0.02 0.03 91.04 08:07:01 4 29.11 0.00 1.68 0.88 0.07 68.26 08:07:01 5 24.44 0.00 1.48 1.75 0.08 72.25 08:07:01 6 13.28 0.00 0.73 0.42 0.05 85.51 08:07:01 7 4.56 0.00 2.64 8.03 0.05 84.73 08:08:01 all 13.31 0.00 0.58 0.32 0.03 85.76 08:08:01 0 7.18 0.00 0.50 0.65 0.03 91.64 08:08:01 1 13.58 0.00 0.42 0.78 0.03 85.19 08:08:01 2 9.58 0.00 0.27 0.40 0.03 89.72 08:08:01 3 13.86 0.00 0.53 0.07 0.03 85.50 08:08:01 4 9.21 0.00 0.52 0.55 0.03 89.69 08:08:01 5 21.06 0.00 1.12 0.05 0.02 77.76 08:08:01 6 25.15 0.00 1.02 0.08 0.03 73.71 08:08:01 7 6.83 0.00 0.32 0.00 0.02 92.83 Average: all 12.28 0.00 1.14 1.90 0.04 84.64 Average: 0 7.05 0.00 1.60 1.57 0.04 89.74 Average: 1 15.00 0.00 1.30 1.20 0.04 82.45 Average: 2 9.58 0.00 0.83 1.27 0.05 88.27 Average: 3 9.37 0.00 0.90 1.01 0.03 88.69 Average: 4 16.68 0.00 1.09 1.67 0.05 80.52 Average: 5 19.12 0.00 1.29 0.92 0.05 78.62 Average: 6 15.72 0.00 0.86 0.34 0.04 83.04 Average: 7 5.69 0.00 1.28 7.24 0.03 85.75