---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6443 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 811 28846 0 2508 30922 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:cb:a6:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fecb:a69f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:dc:02:08 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-v1-8c-8g-6443) 06/03/26 _x86_64_ (8 CPU) 11:52:54 LINUX RESTART (8 CPU) 11:53:01 tps rtps wtps bread/s bwrtn/s 11:54:02 363.32 74.10 289.22 5316.45 142653.96 11:55:01 213.07 19.37 193.70 673.38 68284.70 Average: 288.83 46.97 241.86 3014.42 105781.75 11:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:54:02 30212124 31743872 2727096 8.28 66964 1777916 1364488 4.01 807016 1638080 158404 11:55:01 28638000 30650892 4301220 13.06 87896 2217092 2509092 7.38 1938468 2036272 24776 Average: 29425062 31197382 3514158 10.67 77430 1997504 1936790 5.70 1372742 1837176 91590 11:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:54:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 11:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:02 ens3 352.09 248.23 1707.58 73.56 0.00 0.00 0.00 0.00 11:55:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 323.49 285.43 3802.05 50.85 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 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 337.91 266.67 2746.02 62.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6443) 06/03/26 _x86_64_ (8 CPU) 11:52:54 LINUX RESTART (8 CPU) 11:53:01 CPU %user %nice %system %iowait %steal %idle 11:54:02 all 9.28 0.00 1.27 2.71 0.04 86.69 11:54:02 0 4.60 0.00 0.68 0.17 0.05 94.49 11:54:02 1 11.77 0.00 1.17 0.52 0.03 86.51 11:54:02 2 24.55 0.00 2.35 1.18 0.05 71.87 11:54:02 3 8.27 0.00 2.04 0.35 0.03 89.30 11:54:02 4 2.18 0.00 0.64 9.22 0.03 87.93 11:54:02 5 10.62 0.00 1.87 6.66 0.03 80.82 11:54:02 6 6.57 0.00 0.93 3.36 0.03 89.10 11:54:02 7 5.64 0.00 0.48 0.28 0.02 93.58 11:55:01 all 18.40 0.00 1.03 0.84 0.06 79.67 11:55:01 0 15.57 0.00 1.21 1.43 0.05 81.75 11:55:01 1 18.24 0.00 0.69 0.03 0.05 80.98 11:55:01 2 20.86 0.00 1.37 0.29 0.07 77.41 11:55:01 3 17.51 0.00 1.31 0.34 0.05 80.80 11:55:01 4 16.64 0.00 0.78 3.77 0.07 78.73 11:55:01 5 35.15 0.00 1.43 0.31 0.07 63.05 11:55:01 6 11.90 0.00 0.70 0.02 0.05 87.33 11:55:01 7 11.37 0.00 0.71 0.59 0.05 87.28 Average: all 13.80 0.00 1.15 1.79 0.05 83.21 Average: 0 10.04 0.00 0.94 0.79 0.05 88.18 Average: 1 14.98 0.00 0.93 0.28 0.04 83.77 Average: 2 22.72 0.00 1.87 0.74 0.06 74.62 Average: 3 12.85 0.00 1.68 0.35 0.04 85.08 Average: 4 9.35 0.00 0.71 6.52 0.05 83.37 Average: 5 22.79 0.00 1.65 3.51 0.05 72.00 Average: 6 9.21 0.00 0.82 1.71 0.04 88.23 Average: 7 8.48 0.00 0.60 0.44 0.03 90.45