---> uname -a: Linux prd-centos7-builder-2c-1g-25190.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 art rep_good nopl extd_apicid eagerfpu 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 retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 17M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda1 40G 5.7G 35G 15% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 512 5376 16 1932 7024 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8f:2e:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.112/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe8f:2eb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 12/15/2023 _x86_64_ (2 CPU) 08:03:18 PM LINUX RESTART 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:02 PM 115.36 2.48 112.88 77.56 6340.45 08:06:01 PM 273.52 0.30 273.21 15.18 10053.34 08:07:01 PM 76.55 0.37 76.18 37.58 1582.08 08:08:01 PM 28.85 1.95 26.90 210.53 710.98 Average: 122.93 1.28 121.65 85.51 4648.81 08:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 PM 5593024 2415892 30.17 2620 1796840 641612 7.08 555480 1579404 190928 08:06:01 PM 5492244 2516672 31.42 2620 1872040 641960 7.09 593908 1617784 41060 08:07:01 PM 5535072 2473844 30.89 2620 1863464 599196 6.62 547956 1618096 32 08:08:01 PM 5536800 2472116 30.87 2620 1869300 590724 6.52 660740 1503248 15940 Average: 5539285 2469631 30.84 2620 1850411 618373 6.83 589521 1579633 61990 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:05:02 PM eth0 69.52 50.76 1237.68 8.21 0.00 0.00 0.00 08:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 27.18 21.77 189.53 6.67 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 20.76 17.59 22.04 5.94 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 34.91 27.50 33.67 11.07 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.14 29.44 371.48 7.98 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 12/15/2023 _x86_64_ (2 CPU) 08:03:18 PM LINUX RESTART 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:02 PM all 35.14 0.00 2.82 3.01 0.10 58.93 08:05:02 PM 0 55.17 0.00 4.19 4.59 0.11 35.94 08:05:02 PM 1 15.89 0.00 1.54 1.49 0.10 80.99 08:06:01 PM all 32.72 0.00 2.68 7.25 0.11 57.25 08:06:01 PM 0 44.28 0.00 3.35 7.39 0.11 44.87 08:06:01 PM 1 21.48 0.00 2.03 7.13 0.09 69.28 08:07:01 PM all 25.62 0.00 1.21 2.03 0.08 71.07 08:07:01 PM 0 26.72 0.00 1.26 2.74 0.09 69.19 08:07:01 PM 1 24.50 0.00 1.14 1.31 0.09 72.96 08:08:01 PM all 38.05 0.00 1.97 0.33 0.10 59.56 08:08:01 PM 0 64.70 0.00 2.92 0.49 0.09 31.80 08:08:01 PM 1 13.00 0.00 1.09 0.17 0.10 85.64 Average: all 32.85 0.00 2.17 3.14 0.09 61.75 Average: 0 47.48 0.00 2.92 3.80 0.10 45.70 Average: 1 18.68 0.00 1.45 2.50 0.09 77.28