---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4569 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 859 27731 0 3575 30852 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:c2:ce:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fec2:ceb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:6e:f5:f9 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::42:22ff:fe6e:f5f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4569) 04/08/26 _x86_64_ (8 CPU) 05:33:46 LINUX RESTART (8 CPU) 05:34:01 tps rtps wtps bread/s bwrtn/s 05:35:01 419.78 73.52 346.26 5281.52 139466.09 05:36:01 325.33 9.20 316.13 1655.59 119067.62 05:37:01 97.98 0.07 97.92 10.53 13684.77 05:38:01 2.53 0.00 2.53 0.00 29.73 Average: 211.40 20.70 190.71 1736.84 68059.79 05:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:35:01 30117012 31681720 2822208 8.57 69376 1806564 1416804 4.17 868956 1666616 167924 05:36:01 28623616 31601096 4315604 13.10 106120 3134360 1628344 4.79 1049392 2868908 3116 05:37:01 28464860 31649196 4474360 13.58 127852 3288620 1492648 4.39 1087932 2965972 404 05:38:01 28466028 31651140 4473192 13.58 127892 3288752 1492648 4.39 1092984 2957556 152 Average: 28917879 31645788 4021341 12.21 107810 2879574 1507611 4.44 1024816 2614763 42899 05:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:35:01 ens3 383.49 260.16 1760.38 77.25 0.00 0.00 0.00 0.00 05:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 05:36:01 veth8da4e99 3.60 4.60 0.81 22.58 0.00 0.00 0.00 0.00 05:36:01 ens3 437.03 182.02 6917.08 19.67 0.00 0.00 0.00 0.00 05:36:01 docker0 111.28 330.53 6.86 5475.64 0.00 0.00 0.00 0.00 05:36:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 05:37:01 ens3 264.15 333.59 673.92 2313.36 0.00 0.00 0.00 0.00 05:37:01 docker0 24.89 40.64 4.60 652.45 0.00 0.00 0.00 0.00 05:37:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 05:38:01 ens3 352.24 500.15 22.77 4048.98 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 359.22 318.98 2343.47 1614.85 0.00 0.00 0.00 0.00 Average: docker0 34.04 92.79 2.87 1531.99 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4569) 04/08/26 _x86_64_ (8 CPU) 05:33:46 LINUX RESTART (8 CPU) 05:34:01 CPU %user %nice %system %iowait %steal %idle 05:35:01 all 10.54 0.00 1.31 2.88 0.04 85.23 05:35:01 0 8.02 0.00 0.82 0.22 0.03 90.91 05:35:01 1 10.46 0.00 1.94 4.22 0.03 83.34 05:35:01 2 7.26 0.00 0.50 6.73 0.03 85.47 05:35:01 3 4.51 0.00 2.19 5.51 0.05 87.74 05:35:01 4 29.79 0.00 1.99 1.82 0.07 66.34 05:35:01 5 9.69 0.00 1.24 3.24 0.03 85.80 05:35:01 6 3.64 0.00 0.50 0.67 0.02 95.17 05:35:01 7 10.95 0.00 1.30 0.69 0.03 87.03 05:36:01 all 7.45 0.00 2.50 1.81 0.04 88.19 05:36:01 0 17.53 0.00 3.84 2.96 0.05 75.62 05:36:01 1 8.32 0.00 2.19 0.05 0.02 89.42 05:36:01 2 10.42 0.00 3.95 2.92 0.07 82.64 05:36:01 3 5.95 0.00 1.64 0.78 0.05 91.59 05:36:01 4 4.41 0.00 1.63 0.08 0.07 93.80 05:36:01 5 4.02 0.00 2.20 2.57 0.03 91.18 05:36:01 6 3.07 0.00 1.36 0.29 0.03 95.25 05:36:01 7 5.84 0.00 3.15 4.85 0.05 86.11 05:37:01 all 14.61 0.00 1.53 0.28 0.05 83.53 05:37:01 0 40.64 0.00 3.28 0.65 0.07 55.36 05:37:01 1 10.97 0.00 1.39 0.03 0.05 87.55 05:37:01 2 12.01 0.00 1.61 0.03 0.03 86.31 05:37:01 3 5.84 0.00 0.72 0.02 0.03 93.39 05:37:01 4 10.78 0.00 1.34 0.25 0.05 87.58 05:37:01 5 9.30 0.00 1.57 1.25 0.03 87.85 05:37:01 6 7.78 0.00 1.07 0.00 0.05 91.10 05:37:01 7 19.59 0.00 1.29 0.02 0.05 79.06 05:38:01 all 13.53 0.00 0.33 0.00 0.06 86.08 05:38:01 0 22.35 0.00 0.47 0.00 0.08 77.09 05:38:01 1 0.00 0.00 0.00 0.00 0.00 100.00 05:38:01 2 18.96 0.00 0.37 0.00 0.07 80.61 05:38:01 3 1.49 0.00 0.05 0.02 0.03 98.41 05:38:01 4 3.91 0.00 0.10 0.02 0.02 95.96 05:38:01 5 19.28 0.00 0.49 0.00 0.08 80.15 05:38:01 6 15.15 0.00 0.45 0.00 0.07 84.33 05:38:01 7 27.20 0.00 0.67 0.00 0.10 72.03 Average: all 11.54 0.00 1.42 1.25 0.05 85.75 Average: 0 22.12 0.00 2.10 0.96 0.06 74.76 Average: 1 7.43 0.00 1.38 1.08 0.03 90.09 Average: 2 12.17 0.00 1.60 2.42 0.05 83.75 Average: 3 4.44 0.00 1.15 1.58 0.04 92.79 Average: 4 12.24 0.00 1.26 0.54 0.05 85.91 Average: 5 10.57 0.00 1.37 1.76 0.05 86.24 Average: 6 7.42 0.00 0.84 0.24 0.04 91.46 Average: 7 15.91 0.00 1.60 1.38 0.06 81.05