---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8676 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 810 28704 0 2651 30921 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:ae:de:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feae:deb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:24:3e:f8 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-8676) 07/10/26 _x86_64_ (8 CPU) 19:25:43 LINUX RESTART (8 CPU) 19:26:02 tps rtps wtps bread/s bwrtn/s 19:27:01 137.10 72.82 64.28 5182.04 79708.39 19:28:01 100.63 0.42 100.22 34.92 67427.12 19:29:01 209.35 43.81 165.54 2460.12 53515.61 19:30:01 36.42 4.57 31.86 207.53 4890.64 Average: 120.80 30.22 90.58 1957.57 51265.69 19:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:27:01 30449496 31771088 2489724 7.56 45872 1600268 1424292 4.19 764104 1465596 31228 19:28:01 30125892 31706644 2813328 8.54 70472 1821068 1439660 4.24 845420 1678476 171228 19:29:01 28900608 31060620 4038612 12.26 90296 2359428 2226688 6.55 1577432 2126380 11884 19:30:01 29415576 31681424 3523644 10.70 93040 2460604 1453608 4.28 1015828 2170488 9604 Average: 29722893 31554944 3216327 9.76 74920 2060342 1636062 4.81 1050696 1860235 55986 19:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:27:01 ens3 370.99 248.14 969.19 59.84 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 19:28:01 ens3 60.63 46.45 910.24 7.78 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 19:29:01 ens3 459.02 354.41 4955.10 60.01 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:30:01 ens3 246.18 161.53 124.55 71.01 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 13.53 13.53 1.69 1.69 0.00 0.00 0.00 0.00 Average: ens3 283.83 202.43 1742.89 49.62 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 4.15 4.15 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8676) 07/10/26 _x86_64_ (8 CPU) 19:25:43 LINUX RESTART (8 CPU) 19:26:02 CPU %user %nice %system %iowait %steal %idle 19:27:01 all 5.75 0.00 0.89 11.73 0.03 81.60 19:27:01 0 5.93 0.00 0.98 2.61 0.03 90.44 19:27:01 1 2.48 0.00 0.48 4.04 0.03 92.98 19:27:01 2 6.84 0.00 0.75 2.36 0.03 90.02 19:27:01 3 4.58 0.00 0.39 1.48 0.02 93.53 19:27:01 4 3.84 0.00 0.68 2.50 0.03 92.95 19:27:01 5 6.48 0.00 1.02 19.02 0.03 73.45 19:27:01 6 4.14 0.00 0.73 3.43 0.03 91.67 19:27:01 7 11.75 0.00 2.07 58.47 0.05 27.65 19:28:01 all 5.83 0.00 0.39 7.00 0.02 86.76 19:28:01 0 11.28 0.00 0.78 1.32 0.03 86.59 19:28:01 1 12.95 0.00 0.38 1.65 0.02 85.00 19:28:01 2 1.05 0.00 0.12 0.12 0.00 98.72 19:28:01 3 0.10 0.00 0.12 3.77 0.02 96.00 19:28:01 4 0.02 0.00 0.20 16.39 0.05 83.34 19:28:01 5 13.37 0.00 1.20 1.57 0.03 83.83 19:28:01 6 0.38 0.00 0.07 0.00 0.00 99.55 19:28:01 7 7.44 0.00 0.27 31.23 0.03 61.03 19:29:01 all 22.42 0.00 1.65 2.09 0.06 73.77 19:29:01 0 30.30 0.00 1.73 4.25 0.08 63.63 19:29:01 1 29.57 0.00 1.40 0.62 0.08 68.33 19:29:01 2 18.24 0.00 1.34 0.23 0.05 80.13 19:29:01 3 25.39 0.00 2.29 2.75 0.07 69.51 19:29:01 4 18.71 0.00 1.79 5.27 0.05 74.18 19:29:01 5 18.30 0.00 0.67 0.70 0.03 80.30 19:29:01 6 21.47 0.00 2.76 2.89 0.07 72.81 19:29:01 7 17.44 0.00 1.20 0.05 0.05 81.26 19:30:01 all 28.89 0.00 1.07 0.63 0.06 69.35 19:30:01 0 22.68 0.00 0.65 1.94 0.05 74.69 19:30:01 1 26.49 0.00 0.73 0.32 0.05 72.41 19:30:01 2 28.09 0.00 1.48 0.03 0.07 70.33 19:30:01 3 37.08 0.00 1.40 0.28 0.07 61.17 19:30:01 4 27.82 0.00 1.07 1.13 0.05 69.92 19:30:01 5 39.32 0.00 1.47 0.99 0.07 58.16 19:30:01 6 21.65 0.00 0.52 0.07 0.05 77.72 19:30:01 7 28.03 0.00 1.27 0.30 0.05 70.35 Average: all 15.77 0.00 1.00 5.34 0.04 77.85 Average: 0 17.61 0.00 1.04 2.53 0.05 78.78 Average: 1 17.93 0.00 0.75 1.65 0.05 79.63 Average: 2 13.59 0.00 0.92 0.68 0.04 84.77 Average: 3 16.82 0.00 1.05 2.07 0.04 80.01 Average: 4 12.64 0.00 0.93 6.34 0.05 80.04 Average: 5 19.42 0.00 1.09 5.51 0.04 73.94 Average: 6 11.93 0.00 1.02 1.59 0.04 85.42 Average: 7 16.19 0.00 1.20 22.35 0.05 60.22