---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-17726 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 802 29179 0 2184 30938 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:f4:ba:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fef4:ba7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:d3:e5:e2 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-17726) 02/17/26 _x86_64_ (8 CPU) 11:02:52 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 263.32 73.89 189.44 5271.79 90654.62 11:05:01 144.29 13.36 130.93 266.49 62694.22 Average: 203.81 43.63 160.18 2769.14 76674.42 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30255280 31727224 2683940 8.15 57892 1729252 1382732 4.07 851660 1552468 106444 11:05:01 29867876 31656008 3071344 9.32 85000 2000888 1456084 4.28 942948 1812956 124948 Average: 30061578 31691616 2877642 8.74 71446 1865070 1419408 4.18 897304 1682712 115696 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 383.05 277.04 1807.16 74.94 0.00 0.00 0.00 0.00 11:05:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 94.05 65.72 1065.97 14.90 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.14 0.14 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 238.55 171.38 1436.57 44.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-17726) 02/17/26 _x86_64_ (8 CPU) 11:02:52 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 8.30 0.00 1.23 4.87 0.04 85.56 11:04:01 0 9.24 0.00 1.30 1.12 0.05 88.29 11:04:01 1 4.57 0.00 0.99 21.57 0.05 72.82 11:04:01 2 11.17 0.00 1.12 0.48 0.05 87.18 11:04:01 3 9.75 0.00 0.65 1.03 0.03 88.53 11:04:01 4 9.73 0.00 2.34 0.37 0.03 87.53 11:04:01 5 7.29 0.00 0.99 0.79 0.03 90.91 11:04:01 6 6.39 0.00 1.15 9.07 0.05 83.34 11:04:01 7 8.25 0.00 1.24 4.64 0.03 85.84 11:05:01 all 8.46 0.00 0.75 4.61 0.03 86.15 11:05:01 0 7.28 0.00 0.90 18.90 0.05 72.86 11:05:01 1 1.82 0.00 0.32 8.61 0.02 89.23 11:05:01 2 22.03 0.00 1.68 5.69 0.05 70.55 11:05:01 3 6.04 0.00 0.68 0.17 0.02 93.10 11:05:01 4 7.02 0.00 0.62 0.32 0.02 92.03 11:05:01 5 20.65 0.00 1.25 1.84 0.05 76.21 11:05:01 6 0.93 0.00 0.30 1.25 0.00 97.51 11:05:01 7 1.91 0.00 0.27 0.10 0.03 97.69 Average: all 8.38 0.00 0.99 4.74 0.03 85.85 Average: 0 8.26 0.00 1.10 10.02 0.05 80.57 Average: 1 3.19 0.00 0.65 15.09 0.03 81.03 Average: 2 16.60 0.00 1.40 3.09 0.05 78.86 Average: 3 7.89 0.00 0.67 0.60 0.03 90.82 Average: 4 8.37 0.00 1.48 0.34 0.03 89.78 Average: 5 13.97 0.00 1.12 1.31 0.04 83.55 Average: 6 3.66 0.00 0.73 5.15 0.03 90.44 Average: 7 5.08 0.00 0.75 2.37 0.03 91.76