---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3880 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 813 28861 0 2492 30922 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:10:33:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe10:3323/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:bb:06:fc 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-3880) 08/04/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 181.90 18.56 163.35 394.92 105905.03 01:05:01 111.20 9.78 101.42 578.44 15840.43 Average: 146.25 14.13 132.12 487.45 60494.37 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29740452 31540024 3198768 9.71 78296 2022420 2025604 5.96 1028520 1862888 245892 01:05:01 29573068 31682628 3366152 10.22 87224 2314624 1424516 4.19 1013952 2027328 113432 Average: 29656760 31611326 3282460 9.97 82760 2168522 1725060 5.08 1021236 1945108 179662 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 142.79 97.85 1739.89 18.37 0.00 0.00 0.00 0.00 01:04:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 367.02 289.09 2231.53 750.58 0.00 0.00 0.00 0.00 01:05:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 255.85 194.27 1987.78 387.55 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3880) 08/04/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.00 0.00 0.83 1.75 0.03 86.38 01:04:01 0 22.53 0.00 1.22 1.22 0.05 74.97 01:04:01 1 4.76 0.00 0.41 0.02 0.02 94.79 01:04:01 2 4.63 0.00 0.54 0.08 0.02 94.73 01:04:01 3 0.63 0.00 0.22 10.11 0.03 89.00 01:04:01 4 7.19 0.00 0.78 0.05 0.02 91.96 01:04:01 5 9.49 0.00 0.80 0.54 0.03 89.13 01:04:01 6 14.69 0.00 1.00 0.54 0.05 83.71 01:04:01 7 24.08 0.00 1.68 1.44 0.05 72.75 01:05:01 all 21.61 0.00 1.43 0.30 0.05 76.62 01:05:01 0 17.23 0.00 1.27 0.03 0.05 81.42 01:05:01 1 27.41 0.00 1.40 0.05 0.03 71.10 01:05:01 2 16.19 0.00 1.80 0.37 0.05 81.59 01:05:01 3 17.96 0.00 0.78 0.27 0.03 80.96 01:05:01 4 24.23 0.00 1.47 0.45 0.05 73.80 01:05:01 5 31.26 0.00 1.64 0.10 0.05 66.94 01:05:01 6 18.85 0.00 1.35 0.82 0.05 78.93 01:05:01 7 19.70 0.00 1.65 0.35 0.07 78.23 Average: all 16.35 0.00 1.13 1.02 0.04 81.45 Average: 0 19.86 0.00 1.25 0.62 0.05 78.22 Average: 1 16.17 0.00 0.91 0.03 0.03 82.86 Average: 2 10.46 0.00 1.18 0.23 0.03 88.11 Average: 3 9.39 0.00 0.51 5.14 0.03 84.94 Average: 4 15.79 0.00 1.13 0.25 0.03 82.80 Average: 5 20.50 0.00 1.23 0.32 0.04 77.92 Average: 6 16.79 0.00 1.18 0.68 0.05 81.30 Average: 7 21.87 0.00 1.67 0.89 0.06 75.51