---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6679 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 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 832 28487 0 2846 30896 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:25:6c:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe25:6c41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:2d:94:3b 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-6679) 12/21/23 _x86_64_ (8 CPU) 09:04:31 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 136.34 71.53 64.81 4625.12 26303.23 09:07:01 149.96 16.85 133.11 393.13 36262.62 09:08:01 76.67 3.75 72.92 344.61 25448.96 Average: 120.99 30.71 90.28 1787.78 29338.10 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30149100 31695972 2790120 8.47 66312 1793728 1412636 4.16 876640 1631576 145188 09:07:01 28540212 30438040 4399008 13.35 83592 2111036 2802916 8.25 2164164 1917428 15520 09:08:01 29151816 31610268 3787404 11.50 92880 2650704 1466576 4.32 1225728 2223088 437560 Average: 29280376 31248093 3658844 11.11 80928 2185156 1894043 5.57 1422177 1924031 199423 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 399.43 263.18 1463.98 60.71 0.00 0.00 0.00 0.00 09:06:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 313.48 239.83 3058.34 44.04 0.00 0.00 0.00 0.00 09:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 766.46 542.41 1955.51 1800.02 0.00 0.00 0.00 0.00 09:08:01 lo 1.93 1.93 0.18 0.18 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 493.12 348.47 2159.24 634.89 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6679) 12/21/23 _x86_64_ (8 CPU) 09:04:31 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 11.19 0.00 1.13 2.64 0.05 85.00 09:06:01 0 25.77 0.00 1.84 1.10 0.05 71.23 09:06:01 1 5.87 0.00 0.99 0.68 0.07 92.39 09:06:01 2 8.54 0.00 0.84 1.12 0.02 89.49 09:06:01 3 7.50 0.00 0.65 7.80 0.08 83.96 09:06:01 4 2.34 0.00 1.00 6.74 0.05 89.86 09:06:01 5 2.54 0.00 0.92 0.53 0.03 95.98 09:06:01 6 7.34 0.00 0.60 0.48 0.02 91.56 09:06:01 7 29.70 0.00 2.16 2.71 0.07 65.36 09:07:01 all 17.83 0.00 1.01 2.29 0.05 78.81 09:07:01 0 11.98 0.00 0.83 0.58 0.03 86.57 09:07:01 1 13.02 0.00 0.51 9.15 0.07 77.25 09:07:01 2 41.91 0.00 1.57 1.86 0.08 54.57 09:07:01 3 17.37 0.00 1.10 0.50 0.03 80.99 09:07:01 4 7.35 0.00 1.15 5.76 0.03 85.71 09:07:01 5 25.00 0.00 1.67 0.10 0.05 73.17 09:07:01 6 12.10 0.00 0.74 0.33 0.05 86.77 09:07:01 7 13.95 0.00 0.58 0.00 0.03 85.43 09:08:01 all 24.10 0.00 1.43 1.37 0.05 73.04 09:08:01 0 22.04 0.00 2.49 0.00 0.05 75.42 09:08:01 1 17.99 0.00 1.42 0.64 0.05 79.90 09:08:01 2 27.78 0.00 0.77 0.12 0.07 71.26 09:08:01 3 15.29 0.00 1.57 0.25 0.05 82.84 09:08:01 4 11.05 0.00 0.50 8.59 0.03 79.82 09:08:01 5 35.58 0.00 1.62 0.95 0.08 61.77 09:08:01 6 28.35 0.00 1.56 0.08 0.07 69.94 09:08:01 7 34.81 0.00 1.48 0.30 0.07 63.35 Average: all 17.70 0.00 1.19 2.10 0.05 78.95 Average: 0 19.93 0.00 1.72 0.56 0.04 77.75 Average: 1 12.28 0.00 0.97 3.50 0.06 83.18 Average: 2 26.07 0.00 1.06 1.03 0.06 71.78 Average: 3 13.39 0.00 1.11 2.85 0.06 82.60 Average: 4 6.91 0.00 0.89 7.03 0.04 85.13 Average: 5 21.04 0.00 1.40 0.53 0.06 76.97 Average: 6 15.92 0.00 0.96 0.30 0.04 82.77 Average: 7 26.14 0.00 1.41 1.00 0.06 71.40