---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-247 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 2330 26904 0 2931 29396 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:1e:17:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe1e:17f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:50:6f:44 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-v1-8c-8g-247) 10/04/25 _x86_64_ (8 CPU) 12:02:23 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 165.12 21.56 143.56 717.48 95055.76 12:05:01 158.29 18.63 139.66 620.56 21281.52 12:06:01 42.94 0.67 42.28 22.66 23259.32 12:07:01 35.87 1.48 34.39 104.37 2311.76 Average: 100.55 10.59 89.97 366.26 35475.71 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30074460 31659096 2864760 8.70 71048 1823468 1413444 4.16 887872 1683392 169132 12:05:01 28651412 30710564 4287808 13.02 88896 2261964 2371192 6.98 1885368 2069272 17008 12:06:01 27608948 30163816 5330272 16.18 93136 2743020 2757204 8.11 2801664 2176008 844 12:07:01 27590496 30141700 5348724 16.24 96300 2736988 2838808 8.35 2834604 2160580 11416 Average: 28481329 30668794 4457891 13.53 87345 2391360 2345162 6.90 2102377 2022313 49600 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 75.27 58.71 1110.25 22.49 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 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 12:05:01 ens3 1082.22 702.62 6019.43 203.35 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:06:01 ens3 579.44 429.53 1554.24 398.08 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 21.61 16.88 16.48 10.23 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 439.62 301.92 2175.01 158.53 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 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-247) 10/04/25 _x86_64_ (8 CPU) 12:02:23 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 7.59 0.00 0.58 4.50 0.03 87.29 12:04:01 0 3.51 0.00 0.69 29.55 0.07 66.18 12:04:01 1 12.73 0.00 1.12 0.68 0.05 85.41 12:04:01 2 10.27 0.00 0.47 2.14 0.02 87.11 12:04:01 3 24.18 0.00 1.35 1.55 0.05 72.87 12:04:01 4 4.75 0.00 0.40 0.18 0.00 94.66 12:04:01 5 1.52 0.00 0.20 1.30 0.00 96.98 12:04:01 6 3.55 0.00 0.30 0.12 0.02 96.01 12:04:01 7 0.20 0.00 0.12 0.54 0.03 99.11 12:05:01 all 14.85 0.00 1.17 1.73 0.05 82.20 12:05:01 0 12.02 0.00 1.02 0.82 0.05 86.10 12:05:01 1 22.23 0.00 1.39 0.08 0.05 76.25 12:05:01 2 17.28 0.00 1.42 0.12 0.03 81.15 12:05:01 3 11.38 0.00 0.92 0.10 0.07 87.53 12:05:01 4 17.73 0.00 0.73 0.80 0.03 80.70 12:05:01 5 12.34 0.00 1.38 0.13 0.05 86.09 12:05:01 6 12.57 0.00 0.92 0.15 0.05 86.31 12:05:01 7 13.29 0.00 1.64 11.68 0.07 73.32 12:06:01 all 30.08 0.00 1.12 0.21 0.06 68.54 12:06:01 0 29.48 0.00 1.80 0.02 0.07 68.63 12:06:01 1 51.01 0.00 2.80 0.53 0.07 45.59 12:06:01 2 16.46 0.00 0.33 0.00 0.05 83.16 12:06:01 3 34.30 0.00 1.22 1.00 0.07 63.41 12:06:01 4 23.85 0.00 0.98 0.00 0.07 75.10 12:06:01 5 37.19 0.00 0.75 0.00 0.05 62.01 12:06:01 6 18.75 0.00 0.42 0.00 0.03 80.80 12:06:01 7 29.51 0.00 0.60 0.12 0.07 69.70 12:07:01 all 7.75 0.00 0.45 0.19 0.02 91.59 12:07:01 0 6.53 0.00 0.58 0.03 0.00 92.85 12:07:01 1 0.68 0.00 0.33 0.35 0.03 98.60 12:07:01 2 0.40 0.00 0.22 0.00 0.00 99.38 12:07:01 3 2.36 0.00 0.16 0.02 0.02 97.44 12:07:01 4 0.18 0.00 0.17 0.00 0.07 99.58 12:07:01 5 0.15 0.00 0.17 0.00 0.00 99.68 12:07:01 6 44.51 0.00 1.32 0.25 0.05 53.88 12:07:01 7 7.27 0.00 0.65 0.85 0.02 91.21 Average: all 15.07 0.00 0.83 1.65 0.04 82.41 Average: 0 12.90 0.00 1.02 7.59 0.05 78.45 Average: 1 21.66 0.00 1.41 0.41 0.05 76.47 Average: 2 11.10 0.00 0.61 0.56 0.03 87.71 Average: 3 17.99 0.00 0.91 0.66 0.05 80.38 Average: 4 11.63 0.00 0.57 0.25 0.04 87.51 Average: 5 12.80 0.00 0.63 0.36 0.03 86.19 Average: 6 19.85 0.00 0.74 0.13 0.04 79.25 Average: 7 12.58 0.00 0.75 3.29 0.05 83.33