---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2694 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: 2800.012 BogoMIPS: 5600.02 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 820 28851 0 2495 30914 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:df:ae:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fedf:ae07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:0b:b3:0f 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-2694) 11/12/26 _x86_64_ (8 CPU) 01:02:30 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 289.99 23.09 266.89 751.08 82325.36 01:05:01 187.40 22.50 164.91 799.73 61425.36 Average: 238.70 22.79 215.90 775.41 71876.23 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30071984 31661540 2867236 8.70 69420 1830336 1450920 4.27 882156 1690956 190044 01:05:01 29541680 31641808 3397540 10.31 87348 2304364 1415976 4.17 1030512 2034444 147132 Average: 29806832 31651674 3132388 9.51 78384 2067350 1433448 4.22 956334 1862700 168588 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 01:04:01 ens3 141.09 100.08 1207.71 31.67 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:05:01 ens3 456.76 307.28 2973.56 93.59 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 298.91 203.67 2090.56 62.63 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-2694) 11/12/26 _x86_64_ (8 CPU) 01:02:30 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.44 0.00 0.73 2.08 0.00 88.74 01:04:01 0 19.09 0.00 1.17 1.47 0.00 78.27 01:04:01 1 9.45 0.00 0.67 0.10 0.00 89.79 01:04:01 2 1.81 0.00 0.59 9.10 0.00 88.51 01:04:01 3 3.24 0.00 1.08 5.21 0.00 90.47 01:04:01 4 18.65 0.00 0.87 0.35 0.02 80.12 01:04:01 5 7.62 0.00 0.67 0.45 0.00 91.26 01:04:01 6 4.50 0.00 0.53 0.07 0.00 94.90 01:04:01 7 3.18 0.00 0.28 0.02 0.00 96.51 01:05:01 all 21.72 0.00 1.60 0.82 0.01 75.85 01:05:01 0 17.58 0.00 1.22 0.03 0.02 81.16 01:05:01 1 32.67 0.00 3.34 0.34 0.02 63.64 01:05:01 2 21.45 0.00 1.14 4.09 0.00 73.32 01:05:01 3 16.35 0.00 1.67 0.12 0.00 81.86 01:05:01 4 19.67 0.00 1.77 0.92 0.02 77.62 01:05:01 5 28.74 0.00 1.65 0.02 0.00 69.59 01:05:01 6 13.00 0.00 1.24 0.89 0.00 84.87 01:05:01 7 24.30 0.00 0.77 0.15 0.00 74.78 Average: all 15.07 0.00 1.16 1.45 0.01 82.31 Average: 0 18.33 0.00 1.19 0.75 0.01 79.71 Average: 1 21.02 0.00 2.00 0.22 0.01 76.75 Average: 2 11.63 0.00 0.86 6.59 0.00 80.92 Average: 3 9.79 0.00 1.38 2.66 0.00 86.17 Average: 4 19.16 0.00 1.32 0.63 0.02 78.87 Average: 5 18.18 0.00 1.16 0.23 0.00 80.43 Average: 6 8.72 0.00 0.88 0.47 0.00 89.92 Average: 7 13.73 0.00 0.53 0.08 0.00 85.66