---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4812 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 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 850 28948 0 2368 30888 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:c3:3e:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fec3:3ef7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:14:9d:a1 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-4812) 02/02/26 _x86_64_ (8 CPU) 01:02:46 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 390.50 73.42 317.08 5235.53 49962.07 01:05:01 178.21 22.46 155.75 780.81 23033.79 Average: 284.35 47.94 236.41 3007.98 36496.81 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30217496 31743284 2721724 8.26 66508 1772396 1340284 3.94 800508 1632296 163092 01:05:01 29601528 31582264 3337692 10.13 86484 2189888 1529208 4.50 1094672 1917452 147716 Average: 29909512 31662774 3029708 9.20 76496 1981142 1434746 4.22 947590 1774874 155404 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 386.22 251.16 1632.16 73.15 0.00 0.00 0.00 0.00 01:04:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 442.62 356.26 2718.49 90.47 0.00 0.00 0.00 0.00 01:05:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 414.42 303.72 2175.37 81.81 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 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-4812) 02/02/26 _x86_64_ (8 CPU) 01:02:46 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.51 0.00 1.25 2.36 0.04 86.86 01:04:01 0 5.09 0.00 0.80 0.25 0.02 93.85 01:04:01 1 2.42 0.00 0.53 0.37 0.02 96.66 01:04:01 2 24.88 0.00 2.76 3.17 0.05 69.14 01:04:01 3 13.36 0.00 1.10 0.47 0.03 85.04 01:04:01 4 9.14 0.00 0.95 3.50 0.03 86.37 01:04:01 5 12.45 0.00 2.28 1.28 0.03 83.95 01:04:01 6 3.67 0.00 0.77 1.67 0.05 93.84 01:04:01 7 5.02 0.00 0.77 8.14 0.05 86.02 01:05:01 all 23.07 0.00 1.48 0.83 0.05 74.57 01:05:01 0 21.50 0.00 1.02 0.03 0.05 77.40 01:05:01 1 18.99 0.00 1.15 0.69 0.05 79.12 01:05:01 2 37.44 0.00 2.25 0.77 0.07 59.48 01:05:01 3 22.70 0.00 1.59 0.28 0.07 75.36 01:05:01 4 16.64 0.00 1.15 3.39 0.05 78.77 01:05:01 5 25.08 0.00 2.14 0.67 0.05 72.06 01:05:01 6 14.60 0.00 1.12 0.27 0.03 83.98 01:05:01 7 27.62 0.00 1.37 0.55 0.07 70.39 Average: all 16.28 0.00 1.36 1.59 0.04 80.72 Average: 0 13.29 0.00 0.91 0.14 0.03 85.63 Average: 1 10.70 0.00 0.84 0.53 0.03 87.90 Average: 2 31.16 0.00 2.50 1.97 0.06 64.31 Average: 3 18.03 0.00 1.34 0.38 0.05 80.20 Average: 4 12.89 0.00 1.05 3.45 0.04 82.57 Average: 5 18.75 0.00 2.21 0.98 0.04 78.02 Average: 6 9.14 0.00 0.94 0.97 0.04 88.91 Average: 7 16.33 0.00 1.07 4.34 0.06 78.20