---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-272 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 854 28651 0 2661 30876 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:a2:75:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fea2:7518/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:55:88:d2 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-272) 10/09/26 _x86_64_ (8 CPU) 09:00:31 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 282.29 23.25 259.04 774.40 92722.15 09:03:01 196.30 43.15 153.15 2478.37 48124.89 09:04:01 36.31 5.52 30.79 218.50 6530.64 Average: 171.63 23.97 147.66 1157.17 49125.84 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29984452 31736960 2954768 8.97 76268 1977696 1330004 3.91 809248 1835496 323648 09:03:01 29132440 31163736 3806780 11.56 92944 2229548 1783248 5.25 1462988 2010856 15600 09:04:01 29310124 31588324 3629096 11.02 96108 2468372 1491776 4.39 1106036 2183772 98684 Average: 29475672 31496340 3463548 10.51 88440 2225205 1535009 4.52 1126091 2010041 145977 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 149.93 96.70 1734.81 20.74 0.00 0.00 0.00 0.00 09:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 376.04 318.94 2406.14 96.25 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 384.40 258.16 2532.89 76.36 0.00 0.00 0.00 0.00 09:04:01 lo 15.01 15.01 1.83 1.83 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 303.46 224.61 2224.62 64.45 0.00 0.00 0.00 0.00 Average: lo 5.60 5.60 0.68 0.68 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-272) 10/09/26 _x86_64_ (8 CPU) 09:00:31 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.02 0.00 0.88 2.11 0.01 86.98 09:02:01 0 2.51 0.00 1.59 9.31 0.02 86.57 09:02:01 1 22.25 0.00 1.37 0.84 0.02 75.53 09:02:01 2 9.85 0.00 0.73 5.98 0.00 83.43 09:02:01 3 7.03 0.00 0.45 0.15 0.00 92.37 09:02:01 4 3.07 0.00 0.37 0.08 0.00 96.48 09:02:01 5 1.80 0.00 0.40 0.02 0.00 97.78 09:02:01 6 0.98 0.00 0.17 0.03 0.00 98.82 09:02:01 7 32.67 0.00 1.97 0.52 0.02 64.83 09:03:01 all 19.53 0.00 1.23 0.73 0.01 78.51 09:03:01 0 12.89 0.00 0.72 0.30 0.00 86.09 09:03:01 1 27.44 0.00 1.95 0.32 0.00 70.29 09:03:01 2 13.90 0.00 1.00 1.28 0.00 83.81 09:03:01 3 20.43 0.00 1.54 1.59 0.00 76.44 09:03:01 4 24.33 0.00 1.44 0.40 0.00 73.83 09:03:01 5 22.41 0.00 0.75 0.00 0.02 76.82 09:03:01 6 16.74 0.00 0.87 0.59 0.00 81.80 09:03:01 7 18.18 0.00 1.54 1.29 0.02 78.97 09:04:01 all 25.76 0.00 1.25 0.07 0.01 72.91 09:04:01 0 15.75 0.00 0.99 0.28 0.02 82.97 09:04:01 1 27.27 0.00 1.72 0.15 0.02 70.85 09:04:01 2 19.48 0.00 0.85 0.02 0.02 79.64 09:04:01 3 24.60 0.00 1.00 0.02 0.02 74.37 09:04:01 4 39.15 0.00 1.23 0.02 0.02 59.58 09:04:01 5 35.86 0.00 1.55 0.02 0.02 62.55 09:04:01 6 19.64 0.00 0.77 0.07 0.00 79.53 09:04:01 7 24.26 0.00 1.89 0.03 0.00 73.82 Average: all 18.44 0.00 1.12 0.97 0.01 79.47 Average: 0 10.39 0.00 1.10 3.30 0.01 85.21 Average: 1 25.65 0.00 1.68 0.43 0.01 72.22 Average: 2 14.41 0.00 0.86 2.43 0.01 82.30 Average: 3 17.35 0.00 1.00 0.58 0.01 81.06 Average: 4 22.18 0.00 1.01 0.17 0.01 76.63 Average: 5 20.02 0.00 0.90 0.01 0.01 79.06 Average: 6 12.44 0.00 0.60 0.23 0.00 86.73 Average: 7 25.05 0.00 1.80 0.61 0.01 72.53