---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8706 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 29048 0 2285 30908 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:3e:57:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe3e:57ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:6e:8f:bd 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-8706) 12/30/23 _x86_64_ (8 CPU) 23:19:21 LINUX RESTART (8 CPU) 23:20:03 tps rtps wtps bread/s bwrtn/s 23:21:01 114.24 37.41 76.83 1748.39 23788.04 23:22:01 143.49 20.74 122.74 725.09 31091.24 23:23:01 43.66 1.42 42.24 94.65 19181.07 Average: 100.31 19.66 80.65 846.01 24697.24 23:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 30131088 31722592 2808132 8.53 68812 1833612 1450900 4.27 845468 1669588 158424 23:22:01 28399568 30281544 4539652 13.78 83296 2095996 3141868 9.24 2337248 1879600 15116 23:23:01 29705088 31609264 3234132 9.82 88744 2112420 1474348 4.34 1031704 1882200 32900 Average: 29411915 31204467 3527305 10.71 80284 2014009 2022372 5.95 1404807 1810463 68813 23:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 ens3 85.49 53.46 1016.08 10.75 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 23:22:01 ens3 230.04 188.67 2449.96 33.23 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 23:23:01 ens3 154.77 88.14 107.52 63.06 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 157.57 110.73 1193.23 35.96 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 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8706) 12/30/23 _x86_64_ (8 CPU) 23:19:21 LINUX RESTART (8 CPU) 23:20:03 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 9.87 0.00 0.82 2.48 0.03 86.80 23:21:01 0 10.10 0.00 0.85 0.24 0.02 88.80 23:21:01 1 3.19 0.00 0.64 3.24 0.05 92.88 23:21:01 2 5.90 0.00 0.43 10.71 0.03 82.93 23:21:01 3 1.02 0.00 0.40 0.07 0.00 98.52 23:21:01 4 1.25 0.00 0.35 0.21 0.02 98.18 23:21:01 5 12.95 0.00 1.09 0.61 0.03 85.32 23:21:01 6 12.42 0.00 0.90 3.13 0.03 83.52 23:21:01 7 32.10 0.00 1.87 1.61 0.05 64.38 23:22:01 all 20.71 0.00 0.89 3.68 0.05 74.66 23:22:01 0 24.30 0.00 1.20 1.29 0.05 73.16 23:22:01 1 10.86 0.00 0.69 12.52 0.07 75.87 23:22:01 2 27.91 0.00 1.27 3.05 0.07 67.70 23:22:01 3 14.06 0.00 0.33 0.08 0.03 85.49 23:22:01 4 23.23 0.00 1.37 1.53 0.05 73.82 23:22:01 5 19.79 0.00 0.47 0.58 0.03 79.12 23:22:01 6 7.87 0.00 0.47 8.29 0.03 83.33 23:22:01 7 38.07 0.00 1.40 2.07 0.07 58.39 23:23:01 all 12.59 0.00 0.77 3.27 0.04 83.33 23:23:01 0 9.75 0.00 0.62 0.15 0.02 89.47 23:23:01 1 27.89 0.00 1.37 1.25 0.07 69.42 23:23:01 2 7.67 0.00 0.65 7.61 0.03 84.03 23:23:01 3 6.11 0.00 0.51 3.14 0.03 90.21 23:23:01 4 5.69 0.00 0.52 4.19 0.03 89.57 23:23:01 5 34.30 0.00 1.44 1.95 0.10 62.22 23:23:01 6 6.49 0.00 0.57 7.91 0.02 85.01 23:23:01 7 2.88 0.00 0.50 0.00 0.03 96.58 Average: all 14.43 0.00 0.83 3.15 0.04 81.55 Average: 0 14.76 0.00 0.89 0.56 0.03 83.76 Average: 1 14.11 0.00 0.90 5.69 0.06 79.23 Average: 2 13.91 0.00 0.79 7.08 0.05 78.18 Average: 3 7.13 0.00 0.41 1.12 0.02 91.32 Average: 4 10.13 0.00 0.75 2.00 0.03 87.09 Average: 5 22.46 0.00 1.00 1.05 0.06 75.44 Average: 6 8.89 0.00 0.64 6.48 0.03 83.96 Average: 7 24.13 0.00 1.25 1.21 0.05 73.35