---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6943 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: 2800.000 BogoMIPS: 5600.00 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 846 28911 0 2409 30887 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:c1:9a:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fec1:9ac3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:56:6e:01 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-6943) 06/04/26 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 151.36 22.01 129.35 732.36 79168.82 22:57:01 176.30 20.53 155.77 793.33 57912.08 22:58:01 41.66 8.43 33.23 389.14 3024.30 Average: 122.95 16.96 105.99 637.76 46522.21 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29940360 31664024 2998860 9.10 76412 1949976 1434944 4.22 895668 1794704 275372 22:57:01 28468108 30440436 4471112 13.57 92244 2171200 2946584 8.67 2162672 1972548 17288 22:58:01 29639032 31663396 3300188 10.02 95788 2219060 1387988 4.08 977916 1988836 28580 Average: 29349167 31255952 3590053 10.90 88148 2113412 1923172 5.66 1345419 1918696 107080 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 84.23 61.50 1342.11 17.20 0.00 0.00 0.00 0.00 22:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 472.24 385.22 2652.83 93.94 0.00 0.00 0.00 0.00 22:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 431.06 258.94 210.92 107.69 0.00 0.00 0.00 0.00 22:58:01 lo 5.82 5.82 0.59 0.59 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 330.53 236.18 1402.29 73.25 0.00 0.00 0.00 0.00 Average: lo 2.66 2.66 0.27 0.27 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6943) 06/04/26 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.94 0.00 0.68 4.42 0.03 85.93 22:56:01 0 11.51 0.00 0.63 2.77 0.03 85.06 22:56:01 1 6.10 0.00 0.39 0.46 0.02 93.03 22:56:01 2 0.69 0.00 0.10 0.00 0.00 99.20 22:56:01 3 0.88 0.00 0.14 0.08 0.00 98.90 22:56:01 4 0.05 0.00 0.20 5.33 0.03 94.38 22:56:01 5 3.01 0.00 0.41 7.27 0.03 89.28 22:56:01 6 21.59 0.00 1.58 13.32 0.05 63.46 22:56:01 7 27.72 0.00 2.05 6.13 0.07 64.03 22:57:01 all 20.17 0.00 1.38 2.00 0.06 76.39 22:57:01 0 12.49 0.00 1.92 8.63 0.07 76.89 22:57:01 1 34.50 0.00 1.18 0.18 0.10 64.04 22:57:01 2 14.15 0.00 1.17 0.92 0.05 83.70 22:57:01 3 21.16 0.00 1.96 1.37 0.05 75.46 22:57:01 4 15.55 0.00 1.72 2.27 0.07 80.39 22:57:01 5 24.56 0.00 0.70 0.02 0.07 74.65 22:57:01 6 15.20 0.00 1.55 2.42 0.05 80.77 22:57:01 7 23.75 0.00 0.80 0.13 0.07 75.25 22:58:01 all 18.45 0.00 1.14 0.23 0.05 80.13 22:58:01 0 19.60 0.00 1.32 0.10 0.05 78.94 22:58:01 1 12.84 0.00 1.29 0.00 0.03 85.84 22:58:01 2 14.13 0.00 0.87 0.02 0.05 84.94 22:58:01 3 15.59 0.00 0.72 0.07 0.05 83.58 22:58:01 4 25.65 0.00 1.30 1.25 0.05 71.75 22:58:01 5 33.74 0.00 1.59 0.27 0.07 64.33 22:58:01 6 12.41 0.00 0.87 0.10 0.05 86.57 22:58:01 7 13.70 0.00 1.14 0.03 0.03 85.10 Average: all 15.89 0.00 1.07 2.20 0.05 80.79 Average: 0 14.55 0.00 1.29 3.84 0.05 80.27 Average: 1 17.88 0.00 0.96 0.21 0.05 80.90 Average: 2 9.70 0.00 0.72 0.31 0.03 89.24 Average: 3 12.60 0.00 0.94 0.51 0.03 85.92 Average: 4 13.83 0.00 1.08 2.94 0.05 82.10 Average: 5 20.52 0.00 0.90 2.49 0.06 76.02 Average: 6 16.37 0.00 1.33 5.24 0.05 77.01 Average: 7 21.69 0.00 1.33 2.08 0.06 74.85