---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-602 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 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 786 28481 0 2899 30941 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:25:75:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe25:752a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:05:f8:47 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-602) 11/03/26 _x86_64_ (8 CPU) 09:57:58 LINUX RESTART (8 CPU) 09:58:01 tps rtps wtps bread/s bwrtn/s 09:59:03 372.59 74.10 298.48 5300.58 123199.07 10:00:01 177.21 43.77 133.44 3207.72 86055.65 10:01:01 77.54 4.53 73.00 467.79 24572.17 Average: 209.47 40.77 168.70 2989.61 77851.15 09:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:59:03 30208076 31685200 2731136 8.29 56464 1740340 1447548 4.26 875544 1586620 132496 10:00:01 28625644 31015008 4313568 13.10 96252 2580456 2050552 6.03 1685872 2288116 595320 10:01:01 29125340 31643956 3813872 11.58 107744 2694096 1465472 4.31 1198552 2270472 28208 Average: 29319687 31448055 3619525 10.99 86820 2338297 1654524 4.87 1253323 2048403 252008 09:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:59:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:03 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 09:59:03 ens3 353.57 243.21 1705.27 73.82 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 66.26 66.26 13.54 13.54 0.00 0.00 0.00 0.00 10:00:01 ens3 286.97 185.26 4233.64 22.83 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 59.14 59.14 12.45 12.45 0.00 0.00 0.00 0.00 10:01:01 ens3 111.20 83.00 1039.39 20.85 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: lo 42.04 42.04 8.66 8.66 0.00 0.00 0.00 0.00 Average: ens3 250.17 170.33 2304.67 39.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-602) 11/03/26 _x86_64_ (8 CPU) 09:57:58 LINUX RESTART (8 CPU) 09:58:01 CPU %user %nice %system %iowait %steal %idle 09:59:03 all 8.33 0.00 1.21 2.71 0.02 87.73 09:59:03 0 5.65 0.00 1.15 2.04 0.02 91.14 09:59:03 1 2.43 0.00 0.62 7.98 0.03 88.94 09:59:03 2 14.15 0.00 0.85 0.45 0.02 84.53 09:59:03 3 2.60 0.00 1.43 5.65 0.02 90.31 09:59:03 4 11.36 0.00 0.87 1.49 0.02 86.27 09:59:03 5 4.48 0.00 0.78 0.45 0.00 94.29 09:59:03 6 8.15 0.00 0.80 0.35 0.02 90.68 09:59:03 7 17.83 0.00 3.14 3.31 0.03 75.69 10:00:01 all 23.92 0.00 1.30 1.44 0.02 73.31 10:00:01 0 18.16 0.00 1.36 0.07 0.03 80.37 10:00:01 1 27.39 0.00 1.25 1.87 0.03 69.45 10:00:01 2 24.07 0.00 0.69 0.16 0.03 75.05 10:00:01 3 22.10 0.00 1.00 0.50 0.02 76.37 10:00:01 4 15.59 0.00 1.23 7.07 0.03 76.08 10:00:01 5 18.25 0.00 1.09 0.07 0.02 80.57 10:00:01 6 19.04 0.00 1.07 0.40 0.02 79.47 10:00:01 7 46.77 0.00 2.73 1.38 0.03 49.07 10:01:01 all 26.17 0.00 1.09 0.27 0.03 72.44 10:01:01 0 20.21 0.00 1.00 0.02 0.02 78.75 10:01:01 1 32.36 0.00 1.04 0.25 0.03 66.32 10:01:01 2 25.69 0.00 1.40 0.28 0.02 72.61 10:01:01 3 25.47 0.00 0.88 0.23 0.03 73.38 10:01:01 4 25.20 0.00 1.59 1.07 0.03 72.11 10:01:01 5 21.35 0.00 0.99 0.05 0.03 77.58 10:01:01 6 43.24 0.00 1.00 0.27 0.02 55.47 10:01:01 7 15.96 0.00 0.83 0.00 0.02 83.20 Average: all 19.43 0.00 1.20 1.47 0.02 77.88 Average: 0 14.64 0.00 1.17 0.72 0.02 83.45 Average: 1 20.65 0.00 0.96 3.38 0.03 74.96 Average: 2 21.27 0.00 0.98 0.30 0.02 77.43 Average: 3 16.68 0.00 1.10 2.14 0.02 80.05 Average: 4 17.41 0.00 1.23 3.16 0.03 78.18 Average: 5 14.64 0.00 0.95 0.19 0.02 84.20 Average: 6 23.50 0.00 0.96 0.34 0.02 75.19 Average: 7 26.58 0.00 2.22 1.56 0.03 69.61