---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4736 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 834 28664 0 2668 30895 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:41:84:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe41:8405/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:ae:94:4a 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-4736) 08/07/26 _x86_64_ (8 CPU) 09:00:44 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 415.78 73.95 341.83 5326.45 113076.75 09:03:01 232.79 37.41 195.38 1904.62 89093.82 09:04:01 52.74 11.30 41.44 795.33 7915.21 Average: 233.77 40.89 192.88 2675.47 70028.60 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30180620 31718868 2758600 8.37 67624 1783556 1366300 4.02 829116 1641880 173804 09:03:01 29275820 31272240 3663400 11.12 89740 2199696 1772876 5.22 1329940 2006008 14096 09:04:01 29362912 31654088 3576308 10.86 95872 2481572 1402248 4.13 1034344 2199416 107652 Average: 29606451 31548399 3332769 10.12 84412 2154941 1513808 4.45 1064467 1949101 98517 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 362.86 245.96 1785.28 73.82 0.00 0.00 0.00 0.00 09:02:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 415.26 320.90 2884.45 72.16 0.00 0.00 0.00 0.00 09:03:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 511.98 377.85 2773.32 108.15 0.00 0.00 0.00 0.00 09:04:01 lo 14.88 14.88 1.83 1.83 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 430.03 314.90 2481.02 84.71 0.00 0.00 0.00 0.00 Average: lo 5.85 5.85 0.70 0.70 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4736) 08/07/26 _x86_64_ (8 CPU) 09:00:44 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.89 0.00 1.31 2.15 0.04 86.61 09:02:01 0 14.54 0.00 1.35 0.45 0.03 83.63 09:02:01 1 10.20 0.00 1.40 0.15 0.03 88.21 09:02:01 2 3.86 0.00 0.32 2.47 0.03 93.32 09:02:01 3 3.62 0.00 1.77 3.86 0.03 90.72 09:02:01 4 9.11 0.00 0.87 0.40 0.03 89.59 09:02:01 5 4.70 0.00 2.09 8.38 0.05 84.77 09:02:01 6 24.62 0.00 1.62 0.80 0.05 72.90 09:02:01 7 8.46 0.00 1.05 0.69 0.05 89.75 09:03:01 all 13.42 0.00 1.14 1.13 0.04 84.26 09:03:01 0 31.61 0.00 1.49 2.86 0.05 63.99 09:03:01 1 9.17 0.00 1.21 0.12 0.05 89.46 09:03:01 2 13.90 0.00 0.69 0.45 0.05 84.91 09:03:01 3 8.79 0.00 0.85 0.18 0.02 90.16 09:03:01 4 8.67 0.00 1.09 2.52 0.03 87.68 09:03:01 5 17.65 0.00 1.30 2.20 0.05 78.79 09:03:01 6 5.49 0.00 0.52 0.48 0.03 93.48 09:03:01 7 12.02 0.00 1.99 0.22 0.05 85.71 09:04:01 all 32.11 0.00 1.36 0.10 0.07 66.36 09:04:01 0 30.78 0.00 1.38 0.05 0.07 67.72 09:04:01 1 33.18 0.00 1.55 0.12 0.07 65.09 09:04:01 2 39.12 0.00 1.18 0.02 0.08 59.60 09:04:01 3 33.07 0.00 1.02 0.10 0.07 65.75 09:04:01 4 36.94 0.00 2.01 0.05 0.07 60.94 09:04:01 5 31.98 0.00 1.02 0.30 0.07 66.63 09:04:01 6 27.98 0.00 1.38 0.00 0.05 70.59 09:04:01 7 23.80 0.00 1.37 0.12 0.07 74.64 Average: all 18.47 0.00 1.27 1.13 0.05 79.08 Average: 0 25.64 0.00 1.41 1.12 0.05 71.79 Average: 1 17.54 0.00 1.39 0.13 0.05 80.90 Average: 2 18.98 0.00 0.73 0.98 0.06 79.26 Average: 3 15.17 0.00 1.21 1.38 0.04 82.20 Average: 4 18.24 0.00 1.32 0.99 0.04 79.41 Average: 5 18.12 0.00 1.47 3.63 0.06 76.73 Average: 6 19.36 0.00 1.17 0.43 0.04 78.99 Average: 7 14.76 0.00 1.47 0.34 0.06 83.37