---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6452 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 836 28460 0 2870 30892 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:c1:45:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fec1:45e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:ad:f7:7f 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-6452) 06/03/26 _x86_64_ (8 CPU) 12:23:05 LINUX RESTART (8 CPU) 12:24:01 tps rtps wtps bread/s bwrtn/s 12:25:01 197.92 16.51 181.40 366.47 85866.09 12:26:01 105.08 8.60 96.48 559.55 35228.52 Average: 151.50 12.56 138.94 463.02 60545.20 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 29271056 31188212 3668164 11.14 83076 2131140 2105228 6.19 1380684 1965852 107892 12:26:01 29171148 31656016 3768072 11.44 92304 2676972 1432176 4.21 1073944 2349388 289252 Average: 29221102 31422114 3718118 11.29 87690 2404056 1768702 5.20 1227314 2157620 198572 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 238.96 197.43 3341.91 31.47 0.00 0.00 0.00 0.00 12:26:01 lo 3.93 3.93 0.74 0.74 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 355.43 276.36 4171.02 48.59 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.42 0.42 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 297.20 236.90 3756.50 40.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6452) 06/03/26 _x86_64_ (8 CPU) 12:23:05 LINUX RESTART (8 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 12.55 0.00 0.96 1.12 0.04 85.34 12:25:01 0 8.40 0.00 1.02 0.28 0.05 90.25 12:25:01 1 7.86 0.00 0.33 0.00 0.03 91.78 12:25:01 2 8.45 0.00 0.45 0.25 0.03 90.82 12:25:01 3 9.79 0.00 0.99 0.23 0.05 88.94 12:25:01 4 4.96 0.00 0.65 3.34 0.03 91.02 12:25:01 5 38.65 0.00 2.41 3.65 0.10 55.19 12:25:01 6 10.97 0.00 1.02 1.04 0.03 86.94 12:25:01 7 11.38 0.00 0.73 0.13 0.02 87.74 12:26:01 all 28.11 0.00 1.17 0.33 0.07 70.33 12:26:01 0 21.83 0.00 0.88 0.02 0.05 77.22 12:26:01 1 35.52 0.00 1.42 0.10 0.08 62.88 12:26:01 2 31.20 0.00 1.35 0.02 0.05 67.38 12:26:01 3 22.98 0.00 0.85 0.03 0.08 76.05 12:26:01 4 23.46 0.00 1.15 0.05 0.05 75.29 12:26:01 5 40.46 0.00 1.20 1.55 0.08 56.70 12:26:01 6 14.93 0.00 1.23 0.72 0.05 83.06 12:26:01 7 34.47 0.00 1.22 0.15 0.08 64.08 Average: all 20.33 0.00 1.06 0.72 0.06 77.83 Average: 0 15.12 0.00 0.95 0.15 0.05 83.73 Average: 1 21.68 0.00 0.88 0.05 0.06 77.33 Average: 2 19.81 0.00 0.90 0.13 0.04 79.11 Average: 3 16.39 0.00 0.92 0.13 0.07 82.49 Average: 4 14.21 0.00 0.90 1.69 0.04 83.15 Average: 5 39.56 0.00 1.81 2.60 0.09 55.94 Average: 6 12.95 0.00 1.13 0.88 0.04 85.00 Average: 7 22.93 0.00 0.98 0.14 0.05 75.91