---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1495 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 708K 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 852 28796 0 2518 30882 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:f2:fd:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fef2:fd7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:82:f0:71 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-1495) 10/01/25 _x86_64_ (8 CPU) 01:28:37 LINUX RESTART (8 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 383.05 56.92 326.13 3609.80 89628.26 01:31:01 201.44 22.88 178.56 1583.19 62026.64 Average: 293.01 40.04 252.97 2605.01 75943.40 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 30007876 31648292 2931344 8.90 73096 1875724 1430340 4.21 912504 1722124 193476 01:31:01 29526944 31659460 3412276 10.36 91176 2331768 1358700 4.00 1040600 2040608 191160 Average: 29767410 31653876 3171810 9.63 82136 2103746 1394520 4.10 976552 1881366 192318 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 ens3 448.98 296.85 2214.73 80.11 0.00 0.00 0.00 0.00 01:31:01 lo 2.24 2.24 0.22 0.22 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 415.98 357.84 3164.76 72.96 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.19 0.19 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 432.62 327.09 2685.75 76.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1495) 10/01/25 _x86_64_ (8 CPU) 01:28:37 LINUX RESTART (8 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 11.31 0.00 1.07 2.57 0.04 85.01 01:30:02 0 6.82 0.00 0.44 0.18 0.02 92.55 01:30:02 1 1.81 0.00 0.55 0.17 0.02 97.45 01:30:02 2 2.97 0.00 1.39 3.56 0.02 92.07 01:30:02 3 35.86 0.00 2.00 2.87 0.08 59.18 01:30:02 4 15.24 0.00 1.10 2.40 0.05 81.21 01:30:02 5 14.59 0.00 1.10 0.48 0.03 83.80 01:30:02 6 3.32 0.00 0.84 10.54 0.07 85.24 01:30:02 7 9.84 0.00 1.10 0.38 0.03 88.65 01:31:01 all 19.71 0.00 1.35 1.01 0.06 77.87 01:31:01 0 11.63 0.00 1.64 1.67 0.07 84.99 01:31:01 1 35.71 0.00 1.42 0.30 0.07 62.49 01:31:01 2 20.85 0.00 1.97 0.71 0.09 76.38 01:31:01 3 11.97 0.00 0.94 4.22 0.07 82.80 01:31:01 4 23.75 0.00 1.29 0.24 0.05 74.68 01:31:01 5 14.23 0.00 0.98 0.03 0.05 84.71 01:31:01 6 17.53 0.00 1.88 0.88 0.05 79.65 01:31:01 7 21.97 0.00 0.70 0.03 0.05 77.25 Average: all 15.47 0.00 1.21 1.80 0.05 81.47 Average: 0 9.21 0.00 1.03 0.93 0.04 88.79 Average: 1 18.61 0.00 0.98 0.24 0.04 80.13 Average: 2 11.82 0.00 1.68 2.15 0.05 84.30 Average: 3 24.03 0.00 1.48 3.54 0.08 70.88 Average: 4 19.46 0.00 1.19 1.33 0.05 77.97 Average: 5 14.41 0.00 1.04 0.26 0.04 84.25 Average: 6 10.38 0.00 1.36 5.74 0.06 82.46 Average: 7 15.85 0.00 0.90 0.21 0.04 83.00