---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10660 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 816 29027 0 2323 30917 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:28:6e:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe28:6eb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:6b:0d:53 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-10660) 01/09/24 _x86_64_ (8 CPU) 07:08:20 LINUX RESTART (8 CPU) 07:09:01 tps rtps wtps bread/s bwrtn/s 07:10:01 119.31 16.13 103.18 522.49 21645.85 07:11:01 106.63 14.71 91.92 1077.69 23603.67 Average: 112.97 15.42 97.55 800.07 22624.68 07:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 30053708 31628132 2885512 8.76 66204 1815800 1429064 4.20 955488 1631008 66324 07:11:01 29759876 31683472 3179344 9.65 91780 2120944 1378144 4.05 927532 1914692 152096 Average: 29906792 31655802 3032428 9.21 78992 1968372 1403604 4.13 941510 1772850 109210 07:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 79.12 62.21 408.04 17.54 0.00 0.00 0.00 0.00 07:11:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 ens3 64.11 41.54 1044.77 8.57 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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 71.62 51.88 726.38 13.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10660) 01/09/24 _x86_64_ (8 CPU) 07:08:20 LINUX RESTART (8 CPU) 07:09:01 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 10.74 0.00 0.92 1.98 0.04 86.31 07:10:01 0 1.19 0.00 0.89 2.29 0.08 95.56 07:10:01 1 23.95 0.00 1.17 2.77 0.07 72.04 07:10:01 2 12.90 0.00 1.25 0.17 0.03 85.65 07:10:01 3 5.12 0.00 0.54 0.22 0.02 94.11 07:10:01 4 3.09 0.00 0.43 5.70 0.02 90.76 07:10:01 5 12.22 0.00 1.23 3.24 0.03 83.28 07:10:01 6 9.79 0.00 0.73 0.10 0.03 89.34 07:10:01 7 17.64 0.00 1.15 1.33 0.07 79.81 07:11:01 all 10.56 0.00 0.82 1.60 0.03 86.99 07:11:01 0 6.65 0.00 0.74 3.80 0.07 88.74 07:11:01 1 1.62 0.00 0.33 3.70 0.02 94.33 07:11:01 2 7.95 0.00 0.58 0.40 0.02 91.05 07:11:01 3 1.12 0.00 0.33 0.18 0.02 98.35 07:11:01 4 17.45 0.00 1.30 1.48 0.03 79.74 07:11:01 5 35.22 0.00 1.87 3.02 0.05 59.84 07:11:01 6 9.91 0.00 0.98 0.12 0.02 88.97 07:11:01 7 4.55 0.00 0.37 0.10 0.02 94.96 Average: all 10.65 0.00 0.87 1.79 0.04 86.65 Average: 0 3.92 0.00 0.81 3.05 0.08 92.15 Average: 1 12.78 0.00 0.75 3.24 0.04 83.19 Average: 2 10.43 0.00 0.92 0.28 0.03 88.35 Average: 3 3.12 0.00 0.43 0.20 0.02 96.23 Average: 4 10.27 0.00 0.87 3.59 0.03 85.25 Average: 5 23.72 0.00 1.55 3.13 0.04 71.55 Average: 6 9.85 0.00 0.86 0.11 0.03 89.15 Average: 7 11.09 0.00 0.76 0.72 0.04 87.39