---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4548 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 836 28772 0 2558 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:34:60:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe34:60d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:92:d8:69 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-4548) 01/10/26 _x86_64_ (8 CPU) 16:02:28 LINUX RESTART (8 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 321.80 37.79 284.00 1030.49 30680.75 16:05:01 160.01 34.46 125.55 2559.57 38609.43 Average: 240.90 36.13 204.77 1795.03 34645.09 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29922632 31606328 3016588 9.16 78192 1908468 1973944 5.81 961912 1749788 254160 16:05:01 29226984 31369288 3712236 11.27 85612 2349844 1695292 4.99 1296292 2089488 121868 Average: 29574808 31487808 3364412 10.21 81902 2129156 1834618 5.40 1129102 1919638 188014 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 16:04:01 ens3 155.27 97.47 1376.49 34.21 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:05:01 ens3 569.74 427.50 4636.29 86.14 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 362.51 262.48 3006.39 60.17 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-4548) 01/10/26 _x86_64_ (8 CPU) 16:02:28 LINUX RESTART (8 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 11.06 0.00 0.86 2.62 0.03 85.42 16:04:01 0 8.44 0.00 0.62 0.33 0.02 90.59 16:04:01 1 28.07 0.00 2.27 5.31 0.07 64.28 16:04:01 2 10.71 0.00 0.45 2.22 0.03 86.59 16:04:01 3 8.08 0.00 0.70 0.35 0.02 90.85 16:04:01 4 4.11 0.00 0.42 0.10 0.03 95.34 16:04:01 5 10.00 0.00 1.12 4.66 0.03 84.19 16:04:01 6 4.09 0.00 0.18 0.18 0.02 95.53 16:04:01 7 15.00 0.00 1.17 7.83 0.03 75.96 16:05:01 all 22.98 0.00 1.09 1.78 0.07 74.09 16:05:01 0 19.31 0.00 0.60 0.02 0.07 80.01 16:05:01 1 26.21 0.00 0.95 0.33 0.08 72.42 16:05:01 2 25.84 0.00 0.77 0.23 0.07 73.09 16:05:01 3 23.11 0.00 1.51 1.20 0.08 74.10 16:05:01 4 20.39 0.00 1.07 4.85 0.08 73.60 16:05:01 5 22.12 0.00 1.47 3.55 0.08 72.78 16:05:01 6 30.98 0.00 1.42 0.69 0.10 66.81 16:05:01 7 15.85 0.00 0.92 3.32 0.05 79.85 Average: all 17.01 0.00 0.98 2.20 0.05 79.76 Average: 0 13.87 0.00 0.61 0.18 0.04 85.31 Average: 1 27.14 0.00 1.61 2.82 0.08 68.35 Average: 2 18.27 0.00 0.61 1.23 0.05 79.84 Average: 3 15.59 0.00 1.10 0.78 0.05 82.48 Average: 4 12.23 0.00 0.75 2.47 0.06 84.49 Average: 5 16.04 0.00 1.29 4.11 0.06 78.50 Average: 6 17.52 0.00 0.80 0.43 0.06 81.19 Average: 7 15.43 0.00 1.04 5.58 0.04 77.91