---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4507 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 847 28525 0 2794 30884 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:b8:e2:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:feb8:e2bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:87:fc:8c 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-v1-8c-8g-4507) 02/10/24 _x86_64_ (8 CPU) 22:14:23 LINUX RESTART (8 CPU) 22:15:02 tps rtps wtps bread/s bwrtn/s 22:16:01 102.54 23.78 78.77 1216.34 29634.84 22:17:02 161.45 13.70 147.75 263.97 39682.33 22:18:01 59.64 8.44 51.20 554.25 39792.61 Average: 108.54 15.29 93.25 673.07 36410.96 22:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30109848 31699712 2829372 8.59 68040 1833240 1393460 4.10 869312 1670044 161452 22:17:02 28948512 30913132 3990708 12.12 86680 2172352 2258396 6.64 1687644 1974176 39252 22:18:01 29229408 31643924 3709812 11.26 92108 2609896 1406652 4.14 1146232 2225632 53840 Average: 29429256 31418923 3509964 10.66 82276 2205163 1686169 4.96 1234396 1956617 84848 22:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 lo 22.98 22.98 2.49 2.49 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 112.57 99.14 1013.00 20.45 0.00 0.00 0.00 0.00 22:17:02 lo 5.68 5.68 0.60 0.60 0.00 0.00 0.00 0.00 22:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:02 ens3 427.85 352.52 4398.67 60.10 0.00 0.00 0.00 0.00 22:18:01 lo 15.84 15.84 1.72 1.72 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 210.13 156.22 1262.01 67.99 0.00 0.00 0.00 0.00 Average: lo 14.72 14.72 1.59 1.59 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 252.37 204.47 2251.31 49.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4507) 02/10/24 _x86_64_ (8 CPU) 22:14:23 LINUX RESTART (8 CPU) 22:15:02 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 9.90 0.00 0.76 2.64 0.04 86.67 22:16:01 0 3.00 0.00 0.39 0.15 0.05 96.41 22:16:01 1 9.12 0.00 0.85 1.04 0.02 88.98 22:16:01 2 22.17 0.00 1.44 4.06 0.05 72.28 22:16:01 3 4.92 0.00 0.54 13.84 0.03 80.67 22:16:01 4 14.73 0.00 0.76 0.32 0.03 84.15 22:16:01 5 16.36 0.00 1.31 0.75 0.03 81.55 22:16:01 6 3.32 0.00 0.37 0.15 0.02 96.13 22:16:01 7 5.64 0.00 0.44 0.71 0.03 93.17 22:17:02 all 14.55 0.00 0.99 2.07 0.05 82.33 22:17:02 0 18.31 0.00 0.74 0.00 0.05 80.91 22:17:02 1 28.55 0.00 1.28 0.36 0.08 69.74 22:17:02 2 9.02 0.00 1.16 2.34 0.03 87.44 22:17:02 3 10.82 0.00 1.22 6.08 0.07 81.82 22:17:02 4 14.71 0.00 0.98 0.25 0.07 83.99 22:17:02 5 13.04 0.00 0.71 6.44 0.05 79.76 22:17:02 6 9.65 0.00 1.05 0.22 0.03 89.04 22:17:02 7 12.15 0.00 0.77 0.97 0.07 86.04 22:18:01 all 20.76 0.00 0.92 2.14 0.05 76.13 22:18:01 0 24.64 0.00 0.73 0.32 0.05 74.26 22:18:01 1 16.90 0.00 1.24 0.08 0.03 81.74 22:18:01 2 11.64 0.00 0.48 1.95 0.07 85.87 22:18:01 3 39.70 0.00 1.58 1.83 0.07 56.82 22:18:01 4 22.99 0.00 0.56 0.08 0.03 76.33 22:18:01 5 20.69 0.00 1.26 9.72 0.03 68.30 22:18:01 6 15.21 0.00 0.71 0.24 0.03 83.80 22:18:01 7 14.30 0.00 0.82 2.90 0.03 81.95 Average: all 15.06 0.00 0.89 2.28 0.04 81.72 Average: 0 15.35 0.00 0.62 0.16 0.05 83.83 Average: 1 18.32 0.00 1.12 0.49 0.04 80.03 Average: 2 14.21 0.00 1.03 2.78 0.05 81.93 Average: 3 18.34 0.00 1.11 7.27 0.06 73.23 Average: 4 17.45 0.00 0.77 0.22 0.04 81.52 Average: 5 16.70 0.00 1.09 5.63 0.04 76.54 Average: 6 9.39 0.00 0.71 0.20 0.03 89.66 Average: 7 10.71 0.00 0.68 1.52 0.04 87.05