---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11479 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 819 28688 0 2659 30912 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:6f:1b:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe6f:1b3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:e6:06:f1 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-11479) 08/12/26 _x86_64_ (8 CPU) 04:23:10 LINUX RESTART (8 CPU) 04:24:02 tps rtps wtps bread/s bwrtn/s 04:25:01 150.96 14.88 136.08 355.60 75791.22 04:26:01 148.91 9.42 139.49 564.31 55006.97 Average: 149.92 12.12 137.80 460.83 65311.78 04:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:25:01 29733444 31543560 3205776 9.73 82084 2027672 1998888 5.88 1026768 1867796 248404 04:26:01 29378072 31652872 3561148 10.81 93608 2468568 1464848 4.31 1105552 2117700 262636 Average: 29555758 31598216 3383462 10.27 87846 2248120 1731868 5.10 1066160 1992748 255520 04:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:25:01 ens3 176.19 145.55 1727.82 34.18 0.00 0.00 0.00 0.00 04:25:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 630.43 465.77 2857.51 1116.38 0.00 0.00 0.00 0.00 04:26:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 405.22 307.01 2297.41 579.83 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 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-11479) 08/12/26 _x86_64_ (8 CPU) 04:23:10 LINUX RESTART (8 CPU) 04:24:02 CPU %user %nice %system %iowait %steal %idle 04:25:01 all 9.70 0.00 0.85 3.09 0.04 86.32 04:25:01 0 31.82 0.00 2.19 1.12 0.07 64.80 04:25:01 1 10.55 0.00 0.92 7.90 0.03 80.60 04:25:01 2 13.65 0.00 1.37 0.31 0.02 84.66 04:25:01 3 3.96 0.00 0.26 0.02 0.02 95.75 04:25:01 4 2.99 0.00 0.14 11.97 0.02 84.89 04:25:01 5 4.17 0.00 0.51 0.00 0.02 95.30 04:25:01 6 6.48 0.00 0.68 1.02 0.05 91.77 04:25:01 7 3.94 0.00 0.77 2.40 0.03 92.86 04:26:01 all 29.16 0.00 2.03 0.90 0.07 67.83 04:26:01 0 25.85 0.00 1.96 0.00 0.05 72.14 04:26:01 1 35.26 0.00 2.04 0.87 0.08 61.75 04:26:01 2 31.44 0.00 1.42 0.03 0.07 67.04 04:26:01 3 31.40 0.00 2.43 0.82 0.07 65.28 04:26:01 4 41.85 0.00 2.69 1.29 0.08 54.09 04:26:01 5 17.48 0.00 2.38 0.08 0.05 80.01 04:26:01 6 24.04 0.00 1.98 3.87 0.08 70.04 04:26:01 7 25.97 0.00 1.32 0.25 0.05 72.40 Average: all 19.51 0.00 1.44 1.99 0.05 77.01 Average: 0 28.82 0.00 2.07 0.56 0.06 68.50 Average: 1 23.02 0.00 1.48 4.35 0.06 71.09 Average: 2 22.61 0.00 1.40 0.17 0.04 75.78 Average: 3 17.78 0.00 1.35 0.42 0.04 80.40 Average: 4 22.59 0.00 1.42 6.58 0.05 69.35 Average: 5 10.87 0.00 1.45 0.04 0.03 87.61 Average: 6 15.32 0.00 1.33 2.45 0.07 80.82 Average: 7 15.05 0.00 1.05 1.32 0.04 82.55