---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1716 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: 2799.998 BogoMIPS: 5599.99 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 782 29052 0 2331 30957 Swap: 0 0 0 ---> 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:01:a7:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe01:a79e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:c8:d7:39 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-1716) 03/04/26 _x86_64_ (8 CPU) 17:06:50 LINUX RESTART (8 CPU) 17:07:01 tps rtps wtps bread/s bwrtn/s 17:08:01 282.59 99.65 182.94 6321.61 73548.68 17:09:01 94.37 16.20 78.17 600.17 48458.46 Average: 188.48 57.92 130.55 3460.89 61003.57 17:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:08:01 30244496 31801968 2694716 8.18 46112 1830432 1364756 4.14 934620 1488120 302548 17:09:01 29830072 31657408 3109140 9.44 72896 2058588 1494184 4.54 1105112 1699172 150796 Average: 30037284 31729688 2901928 8.81 59504 1944510 1429470 4.34 1019866 1593646 226672 17:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 ens3 440.49 289.99 1347.35 78.12 0.00 0.00 0.00 0.00 17:08:01 lo 2.70 2.70 0.29 0.29 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 ens3 66.04 45.03 889.41 8.51 0.00 0.00 0.00 0.00 17:09:01 lo 1.13 1.13 0.13 0.13 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 253.27 167.51 1118.38 43.32 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1716) 03/04/26 _x86_64_ (8 CPU) 17:06:50 LINUX RESTART (8 CPU) 17:07:01 CPU %user %nice %system %iowait %steal %idle 17:08:01 all 6.95 0.88 1.71 7.13 0.05 83.27 17:08:01 0 5.89 0.00 1.45 18.59 0.05 74.02 17:08:01 1 5.92 0.00 1.50 3.89 0.05 88.64 17:08:01 2 4.20 3.48 1.74 0.69 0.05 89.84 17:08:01 3 8.32 1.66 1.96 4.46 0.07 83.53 17:08:01 4 13.00 0.00 1.70 0.75 0.05 84.49 17:08:01 5 5.94 0.12 1.32 3.13 0.05 89.44 17:08:01 6 3.86 1.75 1.54 25.14 0.05 67.67 17:08:01 7 8.52 0.00 2.54 0.35 0.05 88.54 17:09:01 all 7.20 0.00 0.51 5.87 0.02 86.41 17:09:01 0 10.20 0.00 0.60 0.48 0.02 88.70 17:09:01 1 12.62 0.00 1.12 1.75 0.03 84.47 17:09:01 2 3.07 0.00 0.37 0.38 0.03 96.15 17:09:01 3 0.48 0.00 0.05 0.00 0.00 99.47 17:09:01 4 6.12 0.00 0.43 0.23 0.00 93.21 17:09:01 5 6.80 0.00 0.61 36.46 0.05 56.08 17:09:01 6 4.85 0.00 0.42 2.12 0.02 92.59 17:09:01 7 13.43 0.00 0.47 5.81 0.03 80.26 Average: all 7.08 0.44 1.11 6.50 0.04 84.84 Average: 0 8.05 0.00 1.03 9.53 0.03 81.36 Average: 1 9.27 0.00 1.31 2.82 0.04 86.56 Average: 2 3.63 1.74 1.05 0.53 0.04 93.00 Average: 3 4.40 0.83 1.00 2.22 0.03 91.52 Average: 4 9.56 0.00 1.07 0.49 0.03 88.86 Average: 5 6.37 0.06 0.96 19.75 0.05 72.81 Average: 6 4.36 0.88 0.98 13.63 0.03 80.13 Average: 7 10.98 0.00 1.50 3.08 0.04 84.40