---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3967 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 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 838 28525 0 2803 30891 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:c1:6e:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fec1:6ed3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:01:e2:cc 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-3967) 02/09/24 _x86_64_ (8 CPU) 09:04:33 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 109.10 44.01 65.09 1953.14 25033.16 09:07:01 137.75 17.28 120.48 398.13 33794.60 09:08:01 88.75 3.65 85.10 346.48 27365.84 Average: 111.87 21.65 90.22 899.22 28731.48 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30185608 31736096 2753612 8.36 65892 1797700 1424708 4.19 834336 1635932 147156 09:07:01 28677444 30531008 4261776 12.94 83268 2068216 2568868 7.56 2064340 1874320 74408 09:08:01 29243588 31658180 3695632 11.22 92020 2608648 1387084 4.08 1175792 2181716 439404 Average: 29368880 31308428 3570340 10.84 80393 2158188 1793553 5.28 1358156 1897323 220323 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 lo 17.60 17.60 1.91 1.91 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 288.20 208.73 1230.33 53.15 0.00 0.00 0.00 0.00 09:07:01 lo 10.53 10.53 1.13 1.13 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 314.71 262.36 2898.38 48.81 0.00 0.00 0.00 0.00 09:08:01 lo 7.00 7.00 0.72 0.72 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 335.43 325.31 1882.01 1751.79 0.00 0.00 0.00 0.00 Average: lo 11.71 11.71 1.25 1.25 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 312.78 265.47 2003.63 617.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3967) 02/09/24 _x86_64_ (8 CPU) 09:04:33 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 9.95 0.00 0.88 2.64 0.04 86.49 09:06:01 0 20.75 0.00 1.51 0.70 0.05 76.99 09:06:01 1 5.89 0.00 0.43 0.22 0.02 93.44 09:06:01 2 4.54 0.00 0.78 0.45 0.02 94.21 09:06:01 3 2.03 0.00 0.62 1.42 0.02 95.92 09:06:01 4 5.62 0.00 0.55 0.08 0.02 93.73 09:06:01 5 3.90 0.00 0.59 15.35 0.03 80.13 09:06:01 6 28.55 0.00 1.89 2.47 0.05 67.04 09:06:01 7 8.35 0.00 0.59 0.46 0.07 90.54 09:07:01 all 17.07 0.00 0.95 2.10 0.05 79.82 09:07:01 0 10.64 0.00 0.82 2.44 0.03 86.07 09:07:01 1 16.71 0.00 0.57 1.52 0.08 81.12 09:07:01 2 10.04 0.00 0.53 0.92 0.05 88.46 09:07:01 3 20.40 0.00 0.40 0.15 0.05 78.99 09:07:01 4 15.06 0.00 1.27 0.17 0.07 83.43 09:07:01 5 19.57 0.00 1.38 9.98 0.07 69.01 09:07:01 6 24.69 0.00 0.92 0.89 0.05 73.46 09:07:01 7 19.50 0.00 1.71 0.77 0.07 77.96 09:08:01 all 24.82 0.00 1.79 1.24 0.05 72.09 09:08:01 0 25.26 0.00 4.46 0.32 0.07 69.90 09:08:01 1 21.89 0.00 0.92 8.02 0.05 69.12 09:08:01 2 27.56 0.00 1.32 0.08 0.05 70.98 09:08:01 3 32.25 0.00 1.12 0.22 0.05 66.37 09:08:01 4 23.09 0.00 0.57 0.22 0.07 76.06 09:08:01 5 24.03 0.00 0.74 0.10 0.03 75.10 09:08:01 6 36.47 0.00 3.85 0.12 0.05 59.52 09:08:01 7 8.00 0.00 1.37 0.90 0.05 89.67 Average: all 17.28 0.00 1.21 2.00 0.05 79.47 Average: 0 18.87 0.00 2.26 1.15 0.05 77.67 Average: 1 14.82 0.00 0.64 3.25 0.05 81.24 Average: 2 14.04 0.00 0.88 0.48 0.04 84.56 Average: 3 18.21 0.00 0.71 0.60 0.04 80.45 Average: 4 14.58 0.00 0.80 0.16 0.05 84.42 Average: 5 15.83 0.00 0.90 8.48 0.04 74.75 Average: 6 29.90 0.00 2.22 1.16 0.05 66.67 Average: 7 11.96 0.00 1.22 0.71 0.06 86.04