---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3733 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 12G 144G 8% / 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 838 27674 0 3654 30873 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:18:4d:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe18:4d05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:52:7d:3a 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 inet6 fe80::42:24ff:fe52:7d3a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3733) 08/03/26 _x86_64_ (8 CPU) 11:59:21 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 124.68 15.90 108.78 1492.42 48083.05 12:02:01 313.00 2.35 310.65 379.67 119541.01 12:03:01 124.64 0.05 124.59 7.20 52478.64 12:04:01 13.65 0.02 13.63 2.13 17366.17 Average: 143.99 4.58 139.41 470.34 59366.93 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29631612 31686404 3307608 10.04 82916 2264432 1662236 4.89 923744 2050248 530688 12:02:01 28538720 31591488 4400500 13.36 109936 3199804 1631064 4.80 1061668 2934176 3144 12:03:01 28404568 31670088 4534652 13.77 133372 3356392 1509132 4.44 1072968 3030032 540 12:04:01 28404724 31670608 4534496 13.77 133428 3356460 1509132 4.44 1073628 3028628 168 Average: 28744906 31654647 4194314 12.73 114913 3044272 1577891 4.64 1033002 2760771 133635 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 lo 3.27 3.27 0.37 0.37 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 131.33 88.50 2556.78 23.16 0.00 0.00 0.00 0.00 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:02:01 docker0 145.53 409.07 8.85 5503.86 0.00 0.00 0.00 0.00 12:02:01 vethd44f337 5.23 6.82 1.13 45.65 0.00 0.00 0.00 0.00 12:02:01 ens3 421.11 155.91 5507.38 13.45 0.00 0.00 0.00 0.00 12:03:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 12:03:01 docker0 21.73 36.27 4.22 642.79 0.00 0.00 0.00 0.00 12:03:01 ens3 266.94 275.01 665.63 1864.44 0.00 0.00 0.00 0.00 12:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 430.08 535.03 28.34 4328.28 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 41.81 111.33 3.27 1536.62 0.00 0.00 0.00 0.00 Average: ens3 312.36 263.61 2189.47 1557.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3733) 08/03/26 _x86_64_ (8 CPU) 11:59:21 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 10.47 0.00 1.20 1.85 0.05 86.43 12:01:01 0 25.78 0.00 2.29 1.05 0.05 70.82 12:01:01 1 14.97 0.00 1.25 0.27 0.03 83.48 12:01:01 2 2.52 0.00 0.68 0.03 0.03 96.73 12:01:01 3 1.32 0.00 1.29 12.23 0.07 85.09 12:01:01 4 25.23 0.00 1.58 0.60 0.07 72.52 12:01:01 5 6.14 0.00 1.23 0.12 0.02 92.49 12:01:01 6 1.52 0.00 0.42 0.00 0.02 98.04 12:01:01 7 6.24 0.00 0.87 0.50 0.12 92.28 12:02:01 all 4.90 0.00 2.10 3.54 0.06 89.41 12:02:01 0 12.49 0.00 4.66 16.48 0.10 66.27 12:02:01 1 3.08 0.00 1.46 0.13 0.03 95.30 12:02:01 2 8.30 0.00 2.11 0.10 0.05 89.44 12:02:01 3 3.56 0.00 1.94 7.38 0.07 87.05 12:02:01 4 3.08 0.00 1.15 3.79 0.05 91.94 12:02:01 5 3.65 0.00 1.62 0.32 0.07 94.34 12:02:01 6 2.41 0.00 1.58 0.07 0.05 95.90 12:02:01 7 2.74 0.00 2.27 0.40 0.05 94.54 12:03:01 all 14.36 0.00 1.73 1.33 0.06 82.52 12:03:01 0 8.44 0.00 0.92 7.04 0.05 83.55 12:03:01 1 10.67 0.00 1.92 0.13 0.05 87.23 12:03:01 2 10.48 0.00 0.87 0.00 0.05 88.60 12:03:01 3 21.45 0.00 2.04 0.20 0.08 76.22 12:03:01 4 27.98 0.00 4.23 3.08 0.07 64.64 12:03:01 5 10.51 0.00 0.76 0.03 0.10 88.60 12:03:01 6 20.04 0.00 1.99 0.13 0.07 77.77 12:03:01 7 5.24 0.00 1.12 0.00 0.05 93.59 12:04:01 all 13.34 0.00 0.34 0.26 0.07 85.98 12:04:01 0 18.78 0.00 0.49 2.06 0.08 78.60 12:04:01 1 19.09 0.00 0.42 0.00 0.08 80.41 12:04:01 2 1.85 0.00 0.02 0.00 0.03 98.10 12:04:01 3 11.49 0.00 0.40 0.00 0.05 88.06 12:04:01 4 22.65 0.00 0.55 0.00 0.10 76.70 12:04:01 5 8.54 0.00 0.20 0.02 0.10 91.14 12:04:01 6 10.43 0.00 0.25 0.00 0.07 89.26 12:04:01 7 13.91 0.00 0.40 0.00 0.07 85.62 Average: all 10.78 0.00 1.34 1.74 0.06 86.08 Average: 0 16.41 0.00 2.08 6.60 0.07 74.85 Average: 1 11.96 0.00 1.26 0.13 0.05 86.60 Average: 2 5.77 0.00 0.92 0.03 0.04 93.23 Average: 3 9.49 0.00 1.41 4.94 0.07 84.09 Average: 4 19.78 0.00 1.88 1.86 0.07 76.40 Average: 5 7.20 0.00 0.96 0.12 0.07 91.65 Average: 6 8.62 0.00 1.06 0.05 0.05 90.22 Average: 7 7.04 0.00 1.16 0.23 0.07 91.50