---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8183 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 791 29105 0 2269 30948 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:4f:6c:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe4f:6c31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:f3:84:bf 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-8183) 02/24/24 _x86_64_ (8 CPU) 03:07:28 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 108.13 40.20 67.93 1830.72 12975.54 03:10:01 127.50 24.71 102.78 762.81 18571.04 03:11:01 65.26 17.86 47.39 1382.17 11084.55 Average: 100.29 27.59 72.70 1325.26 14210.31 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30115792 31696528 2823420 8.57 68916 1823696 1438616 4.23 874328 1661356 168932 03:10:01 29299436 31199440 3639776 11.05 88680 2104392 2103476 6.19 1431768 1877092 148420 03:11:01 29830100 31717252 3109112 9.44 97276 2086116 1424036 4.19 943360 1844912 51568 Average: 29748443 31537740 3190769 9.69 84957 2004735 1655376 4.87 1083152 1794453 122973 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 142.14 97.20 1049.73 31.08 0.00 0.00 0.00 0.00 03:10:01 lo 3.80 3.80 0.40 0.40 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 180.87 147.44 1343.26 31.21 0.00 0.00 0.00 0.00 03:11:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 70.27 58.32 144.26 19.06 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.25 0.25 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 131.09 100.99 845.76 27.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8183) 02/24/24 _x86_64_ (8 CPU) 03:07:28 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 10.78 0.00 0.81 1.45 0.04 86.91 03:09:01 0 1.03 0.00 0.38 0.07 0.02 98.50 03:09:01 1 11.67 0.00 0.65 0.83 0.07 86.79 03:09:01 2 12.61 0.00 0.77 2.98 0.03 83.61 03:09:01 3 34.79 0.00 1.94 3.71 0.07 59.50 03:09:01 4 18.00 0.00 1.13 0.10 0.05 80.72 03:09:01 5 5.17 0.00 0.53 0.13 0.03 94.13 03:09:01 6 2.00 0.00 0.62 0.57 0.02 96.80 03:09:01 7 1.07 0.00 0.50 3.27 0.03 95.13 03:10:01 all 14.93 0.00 1.08 2.01 0.05 81.93 03:10:01 0 13.89 0.00 1.02 0.07 0.03 85.00 03:10:01 1 18.45 0.00 1.27 7.36 0.10 72.81 03:10:01 2 23.44 0.00 1.67 1.14 0.08 73.66 03:10:01 3 7.24 0.00 0.73 4.90 0.05 87.08 03:10:01 4 27.83 0.00 1.25 0.92 0.03 69.96 03:10:01 5 10.82 0.00 1.02 0.38 0.03 87.75 03:10:01 6 10.33 0.00 0.73 1.35 0.03 87.56 03:10:01 7 7.49 0.00 0.87 0.02 0.03 91.59 03:11:01 all 11.73 0.00 1.04 1.24 0.05 85.94 03:11:01 0 16.65 0.00 0.80 0.40 0.07 82.09 03:11:01 1 6.63 0.00 0.67 5.25 0.07 87.37 03:11:01 2 6.79 0.00 1.08 0.15 0.03 91.94 03:11:01 3 8.08 0.00 1.02 1.03 0.03 89.83 03:11:01 4 6.99 0.00 1.10 0.42 0.07 91.43 03:11:01 5 6.95 0.00 0.87 0.47 0.02 91.70 03:11:01 6 28.89 0.00 1.60 0.77 0.08 68.66 03:11:01 7 13.01 0.00 1.22 1.38 0.03 84.36 Average: all 12.48 0.00 0.98 1.57 0.05 84.93 Average: 0 10.52 0.00 0.73 0.18 0.04 88.53 Average: 1 12.22 0.00 0.86 4.48 0.08 82.37 Average: 2 14.27 0.00 1.17 1.42 0.05 83.09 Average: 3 16.69 0.00 1.23 3.21 0.05 78.81 Average: 4 17.60 0.00 1.16 0.48 0.05 80.71 Average: 5 7.64 0.00 0.81 0.33 0.03 91.19 Average: 6 13.73 0.00 0.99 0.90 0.04 84.34 Average: 7 7.19 0.00 0.86 1.56 0.03 90.36