---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-291 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 13G 143G 8% / 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 838 26719 0 4608 30872 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:ca:a3:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:feca:a331/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:62:4b:f1 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-291) 04/10/26 _x86_64_ (8 CPU) 22:47:19 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 150.84 17.48 133.36 339.54 63493.55 22:50:01 169.06 0.63 168.42 57.86 176321.01 Average: 159.95 9.06 150.89 198.70 119907.28 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29269124 31713920 3670096 11.14 76620 2662068 1359492 4.00 832192 2513200 890036 22:50:01 27340380 31597976 5598840 17.00 94700 4410748 1448648 4.26 954724 4243228 162160 Average: 28304752 31655948 4634468 14.07 85660 3536408 1404070 4.13 893458 3378214 526098 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 4383.05 3021.78 14051.72 618.23 0.00 0.00 0.00 0.00 22:49:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 3981.87 2611.43 9831.88 603.65 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 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 4182.46 2816.61 11941.80 610.94 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-291) 04/10/26 _x86_64_ (8 CPU) 22:47:19 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.11 0.00 2.09 1.43 0.04 87.32 22:49:01 0 2.55 0.00 3.32 0.00 0.05 94.08 22:49:01 1 8.16 0.00 1.73 0.86 0.05 89.20 22:49:01 2 0.23 0.00 0.07 4.72 0.02 94.96 22:49:01 3 4.94 0.00 5.96 0.03 0.03 89.04 22:49:01 4 29.63 0.00 2.10 0.47 0.08 67.71 22:49:01 5 6.32 0.00 1.86 0.03 0.05 91.73 22:49:01 6 3.72 0.00 0.58 4.96 0.05 90.69 22:49:01 7 17.29 0.00 1.18 0.39 0.05 81.09 22:50:01 all 9.70 0.00 2.36 1.96 0.04 85.94 22:50:01 0 1.61 0.00 3.71 5.25 0.02 89.41 22:50:01 1 0.70 0.00 0.87 3.38 0.05 94.99 22:50:01 2 14.68 0.00 1.17 5.98 0.03 78.14 22:50:01 3 5.50 0.00 3.40 0.07 0.02 91.02 22:50:01 4 29.90 0.00 6.08 0.66 0.05 63.31 22:50:01 5 1.26 0.00 2.46 0.00 0.02 96.27 22:50:01 6 20.72 0.00 0.59 0.32 0.05 78.33 22:50:01 7 3.26 0.00 0.57 0.02 0.03 96.11 Average: all 9.41 0.00 2.23 1.70 0.04 86.63 Average: 0 2.08 0.00 3.52 2.62 0.03 91.75 Average: 1 4.43 0.00 1.30 2.12 0.05 92.10 Average: 2 7.45 0.00 0.62 5.35 0.03 86.55 Average: 3 5.22 0.00 4.68 0.05 0.03 90.03 Average: 4 29.76 0.00 4.09 0.56 0.07 65.52 Average: 5 3.80 0.00 2.16 0.02 0.03 94.00 Average: 6 12.28 0.00 0.58 2.62 0.05 84.46 Average: 7 10.28 0.00 0.88 0.20 0.04 88.60