---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1290 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 822 28907 0 2436 30906 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:7e:0f:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe7e:fec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:38:52:78 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::42:2cff:fe38:5278/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1290) 03/11/26 _x86_64_ (8 CPU) 20:10:20 LINUX RESTART (8 CPU) 20:11:01 tps rtps wtps bread/s bwrtn/s 20:12:01 203.87 10.58 193.28 1309.65 85564.67 20:13:01 121.31 3.02 118.30 438.99 53428.30 Average: 162.59 6.80 155.79 874.32 69496.48 20:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:12:01 29858980 31721044 3080240 9.35 80800 2078044 1460492 4.30 901628 1856228 17904 20:13:01 29671812 31714580 3267408 9.92 93196 2235092 1359056 4.00 967132 1951920 10156 Average: 29765396 31717812 3173824 9.64 86998 2156568 1409774 4.15 934380 1904074 14030 20:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:12:01 lo 3.67 3.67 0.41 0.41 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 ens3 167.39 102.75 2029.01 16.06 0.00 0.00 0.00 0.00 20:13:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 20:13:01 docker0 17.15 22.96 1.38 126.64 0.00 0.00 0.00 0.00 20:13:01 ens3 92.48 81.75 465.07 157.92 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 8.57 11.48 0.69 63.32 0.00 0.00 0.00 0.00 Average: ens3 129.94 92.25 1247.04 86.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1290) 03/11/26 _x86_64_ (8 CPU) 20:10:20 LINUX RESTART (8 CPU) 20:11:01 CPU %user %nice %system %iowait %steal %idle 20:12:01 all 9.16 0.00 1.09 2.25 0.04 87.46 20:12:01 0 1.39 0.00 0.25 6.78 0.02 91.56 20:12:01 1 19.98 0.00 1.87 0.25 0.05 77.84 20:12:01 2 12.14 0.00 1.14 0.33 0.02 86.37 20:12:01 3 1.55 0.00 0.60 0.20 0.05 97.59 20:12:01 4 17.48 0.00 1.84 7.67 0.05 72.96 20:12:01 5 7.63 0.00 0.85 0.10 0.03 91.38 20:12:01 6 5.66 0.00 1.04 2.05 0.02 91.23 20:12:01 7 7.38 0.00 1.14 0.65 0.05 90.78 20:13:01 all 7.35 0.00 1.06 5.87 0.04 85.68 20:13:01 0 1.62 0.00 0.69 0.47 0.03 97.19 20:13:01 1 16.27 0.00 1.67 0.78 0.03 81.25 20:13:01 2 16.31 0.00 1.37 1.49 0.05 80.79 20:13:01 3 2.57 0.00 0.82 0.05 0.03 96.52 20:13:01 4 5.29 0.00 1.12 33.02 0.07 60.50 20:13:01 5 8.30 0.00 0.84 0.68 0.03 90.15 20:13:01 6 3.06 0.00 1.19 9.06 0.03 86.66 20:13:01 7 5.36 0.00 0.78 1.59 0.03 92.24 Average: all 8.25 0.00 1.07 4.07 0.04 86.57 Average: 0 1.51 0.00 0.47 3.62 0.03 94.38 Average: 1 18.12 0.00 1.77 0.52 0.04 79.55 Average: 2 14.22 0.00 1.25 0.91 0.03 83.58 Average: 3 2.06 0.00 0.71 0.13 0.04 97.06 Average: 4 11.38 0.00 1.48 20.35 0.06 66.73 Average: 5 7.97 0.00 0.85 0.39 0.03 90.76 Average: 6 4.36 0.00 1.11 5.56 0.03 88.94 Average: 7 6.37 0.00 0.96 1.12 0.04 91.51