---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10483 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 835 28829 0 2502 30900 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:3e:93:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe3e:9373/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:16:41:8a 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-10483) 06/09/26 _x86_64_ (8 CPU) 22:05:34 LINUX RESTART (8 CPU) 22:06:02 tps rtps wtps bread/s bwrtn/s 22:07:01 358.70 30.08 328.62 991.83 110025.96 22:08:01 173.27 23.26 150.01 842.53 30066.59 Average: 265.21 26.64 238.56 916.55 69710.37 22:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:07:01 30035244 31652812 2903976 8.82 71880 1855728 1405484 4.14 900688 1712820 205232 22:08:01 29542460 31664764 3396760 10.31 88096 2326376 1377352 4.05 1019728 2048720 166000 Average: 29788852 31658788 3150368 9.56 79988 2091052 1391418 4.09 960208 1880770 185616 22:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:07:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 ens3 342.69 220.59 1783.45 66.93 0.00 0.00 0.00 0.00 22:08:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 ens3 473.95 304.52 2862.10 77.21 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 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 408.87 262.91 2327.31 72.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10483) 06/09/26 _x86_64_ (8 CPU) 22:05:34 LINUX RESTART (8 CPU) 22:06:02 CPU %user %nice %system %iowait %steal %idle 22:07:01 all 11.05 0.00 0.98 2.03 0.04 85.90 22:07:01 0 5.52 0.00 0.42 0.02 0.02 94.02 22:07:01 1 12.08 0.00 0.42 1.92 0.05 85.52 22:07:01 2 5.48 0.00 0.53 0.63 0.02 93.34 22:07:01 3 5.27 0.00 0.48 6.24 0.03 87.98 22:07:01 4 3.84 0.00 0.53 2.63 0.02 92.99 22:07:01 5 13.01 0.00 0.80 0.53 0.03 85.63 22:07:01 6 17.15 0.00 2.01 2.14 0.09 78.61 22:07:01 7 26.08 0.00 2.65 2.16 0.07 69.04 22:08:01 all 23.05 0.00 1.67 0.51 0.08 74.69 22:08:01 0 18.57 0.00 1.11 0.12 0.07 80.14 22:08:01 1 27.53 0.00 1.50 0.12 0.07 70.79 22:08:01 2 27.11 0.00 2.09 0.87 0.10 69.83 22:08:01 3 24.71 0.00 2.17 0.17 0.07 72.89 22:08:01 4 21.66 0.00 2.57 1.60 0.08 74.08 22:08:01 5 22.74 0.00 1.29 0.03 0.08 75.86 22:08:01 6 21.94 0.00 1.05 0.43 0.07 76.50 22:08:01 7 20.12 0.00 1.57 0.75 0.07 77.49 Average: all 17.10 0.00 1.32 1.27 0.06 80.25 Average: 0 12.10 0.00 0.77 0.07 0.04 87.03 Average: 1 19.88 0.00 0.97 1.01 0.06 78.09 Average: 2 16.39 0.00 1.31 0.75 0.06 81.49 Average: 3 15.08 0.00 1.33 3.18 0.05 80.37 Average: 4 12.82 0.00 1.56 2.11 0.05 83.46 Average: 5 17.91 0.00 1.05 0.28 0.06 80.71 Average: 6 19.57 0.00 1.53 1.28 0.08 77.55 Average: 7 23.08 0.00 2.11 1.45 0.07 73.30