---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8812 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 843 28908 0 2414 30894 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:37:ae:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe37:aee2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:64:85:87 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-8812) 11/05/25 _x86_64_ (8 CPU) 05:47:52 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 408.30 73.84 334.46 5321.43 137066.84 05:50:01 175.42 18.90 156.52 657.76 61007.57 05:51:01 5.82 0.63 5.18 18.00 756.94 05:52:01 27.75 2.98 24.76 116.11 1915.81 Average: 154.33 24.09 130.24 1528.48 50190.41 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30191312 31718992 2747908 8.34 66416 1772780 1371168 4.03 823832 1632792 156376 05:50:01 28520860 30330896 4418360 13.41 83572 2024188 3040000 8.94 2253852 1842412 17232 05:51:01 27578544 29391104 5360676 16.27 83688 2026236 3894844 11.46 3200556 1837052 32 05:52:01 29581472 31610476 3357748 10.19 86804 2236396 1428728 4.20 1100228 1932104 200272 Average: 28968047 30762867 3971173 12.06 80120 2014900 2433685 7.16 1844617 1811090 93478 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 295.10 224.28 1638.36 73.42 0.00 0.00 0.00 0.00 05:49:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 292.43 223.96 2145.21 63.17 0.00 0.00 0.00 0.00 05:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 371.57 164.87 98.58 81.61 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 406.03 231.63 533.21 1024.19 0.00 0.00 0.00 0.00 05:52:01 lo 1.47 1.47 0.13 0.13 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: ens3 341.28 211.19 1103.86 310.59 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8812) 11/05/25 _x86_64_ (8 CPU) 05:47:52 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 9.41 0.00 1.25 2.73 0.04 86.57 05:49:01 0 5.27 0.00 1.09 6.29 0.03 87.31 05:49:01 1 9.77 0.00 0.89 3.01 0.03 86.31 05:49:01 2 31.33 0.00 1.86 1.41 0.05 65.36 05:49:01 3 8.71 0.00 0.98 0.30 0.05 89.96 05:49:01 4 6.26 0.00 2.59 2.54 0.02 88.60 05:49:01 5 3.04 0.00 0.89 4.16 0.03 91.88 05:49:01 6 7.81 0.00 0.67 2.22 0.05 89.25 05:49:01 7 3.11 0.00 1.02 1.94 0.07 93.86 05:50:01 all 20.78 0.00 1.19 0.99 0.05 76.99 05:50:01 0 15.81 0.00 0.95 5.07 0.05 78.11 05:50:01 1 21.03 0.00 0.62 0.02 0.05 78.29 05:50:01 2 23.48 0.00 2.35 0.45 0.05 73.66 05:50:01 3 23.65 0.00 0.70 0.08 0.05 75.52 05:50:01 4 27.68 0.00 1.55 0.37 0.07 70.34 05:50:01 5 10.95 0.00 1.01 1.76 0.05 86.24 05:50:01 6 36.39 0.00 1.77 0.12 0.05 61.68 05:50:01 7 7.17 0.00 0.55 0.03 0.07 92.18 05:51:01 all 19.47 0.00 0.51 0.02 0.05 79.95 05:51:01 0 6.23 0.00 0.50 0.02 0.03 93.22 05:51:01 1 26.38 0.00 0.48 0.00 0.03 73.11 05:51:01 2 30.72 0.00 0.70 0.02 0.07 68.49 05:51:01 3 14.52 0.00 0.38 0.00 0.03 85.06 05:51:01 4 17.59 0.00 0.57 0.00 0.05 81.80 05:51:01 5 13.72 0.00 0.45 0.00 0.10 85.73 05:51:01 6 21.16 0.00 0.32 0.10 0.05 78.37 05:51:01 7 25.44 0.00 0.68 0.02 0.05 73.81 05:52:01 all 14.30 0.00 0.69 0.13 0.04 84.83 05:52:01 0 16.11 0.00 0.82 0.07 0.05 82.95 05:52:01 1 37.87 0.00 0.93 0.02 0.05 61.13 05:52:01 2 7.00 0.00 0.43 0.00 0.05 92.52 05:52:01 3 19.98 0.00 0.68 0.05 0.05 79.24 05:52:01 4 13.15 0.00 0.57 0.05 0.02 86.22 05:52:01 5 8.52 0.00 0.64 0.03 0.05 90.76 05:52:01 6 6.55 0.00 0.63 0.79 0.03 92.00 05:52:01 7 5.22 0.00 0.80 0.05 0.05 93.88 Average: all 15.99 0.00 0.91 0.97 0.05 82.08 Average: 0 10.86 0.00 0.84 2.86 0.04 85.40 Average: 1 23.76 0.00 0.73 0.76 0.04 74.71 Average: 2 23.13 0.00 1.34 0.47 0.05 75.01 Average: 3 16.71 0.00 0.69 0.11 0.05 82.44 Average: 4 16.17 0.00 1.32 0.74 0.04 81.73 Average: 5 9.06 0.00 0.74 1.49 0.06 88.65 Average: 6 17.98 0.00 0.85 0.81 0.05 80.32 Average: 7 10.24 0.00 0.76 0.51 0.06 88.43