---> uname -a: Linux prd-centos7-builder-2c-1g-1843.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: 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): 0,1 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 5.6G 35G 14% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 537 5418 16 1864 7001 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:71:c6:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.176/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe71:c6b7/64 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) 04/02/2024 _x86_64_ (2 CPU) 12:03:24 AM LINUX RESTART 12:04:03 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 172.95 12.85 160.10 1954.51 6360.11 12:06:01 AM 255.69 0.07 255.62 1.20 8303.17 12:07:01 AM 113.07 0.62 112.46 51.70 2823.08 12:08:01 AM 8.78 0.00 8.78 0.00 169.88 12:09:01 AM 33.29 1.95 31.35 210.53 928.21 Average: 116.38 3.03 113.35 433.48 3699.13 12:04:03 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5699512 2309396 28.84 2620 1701064 638660 7.05 514872 1522984 125524 12:06:01 AM 5507348 2501560 31.23 2620 1799384 712288 7.86 630440 1572496 57620 12:07:01 AM 5506068 2502840 31.25 2620 1798136 711768 7.86 643956 1558492 24 12:08:01 AM 5566048 2442860 30.50 2620 1798164 649936 7.18 585104 1557968 40 12:09:01 AM 5539556 2469352 30.83 2620 1806288 665324 7.35 722632 1444596 29252 Average: 5563706 2445202 30.53 2620 1780607 675595 7.46 619401 1531307 42492 12:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:05:01 AM eth0 262.04 182.25 1529.03 64.73 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 33.32 25.60 269.35 7.27 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 25.20 22.02 39.89 7.23 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 12.26 11.23 10.35 3.69 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 31.56 25.12 31.55 10.52 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 71.61 52.38 368.32 18.38 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) 04/02/2024 _x86_64_ (2 CPU) 12:03:24 AM LINUX RESTART 12:04:03 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 36.39 0.00 3.59 5.66 0.14 54.22 12:05:01 AM 0 20.60 0.00 2.60 3.70 0.14 72.96 12:05:01 AM 1 52.78 0.00 4.62 7.70 0.15 34.76 12:06:01 AM all 33.94 0.00 2.57 8.79 0.12 54.58 12:06:01 AM 0 17.38 0.00 1.60 9.44 0.10 71.48 12:06:01 AM 1 51.09 0.00 3.59 8.14 0.12 37.05 12:07:01 AM all 33.72 0.00 1.49 2.56 0.10 62.12 12:07:01 AM 0 13.02 0.00 1.38 1.77 0.09 83.75 12:07:01 AM 1 55.43 0.00 1.61 3.39 0.14 39.43 12:08:01 AM all 17.21 0.00 0.84 0.11 0.10 81.74 12:08:01 AM 0 3.84 0.00 0.47 0.13 0.05 95.50 12:08:01 AM 1 31.00 0.00 1.23 0.07 0.14 67.56 12:09:01 AM all 36.37 0.00 2.02 0.51 0.10 61.00 12:09:01 AM 0 31.96 0.00 1.77 0.62 0.10 65.55 12:09:01 AM 1 40.82 0.00 2.28 0.40 0.12 56.37 Average: all 31.42 0.00 2.09 3.49 0.11 62.88 Average: 0 17.24 0.00 1.55 3.12 0.10 78.00 Average: 1 46.08 0.00 2.64 3.89 0.14 47.26