---> uname -a: Linux prd-centos8-builder-2c-1g-9562.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 rep_good nopl 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 637 4808 19 2252 6751 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:8b:68:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe8b:6825/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/24/2026 _x86_64_ (2 CPU) 05:04:10 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 216.18 95.07 121.11 903.70 9172.63 05:07:01 AM 81.36 1.22 80.14 235.12 11734.76 05:08:01 AM 32.71 0.27 32.44 34.66 1392.29 05:09:01 AM 24.51 1.12 23.39 70.24 698.18 Average: 88.69 24.42 64.27 310.93 5749.46 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 4998500 6903008 2883940 36.59 2688 2070216 824784 9.24 213616 2300396 247620 05:07:01 AM 4951244 6934600 2931196 37.19 2688 2146096 794316 8.89 232696 2312364 21088 05:08:01 AM 4951936 6936212 2930504 37.18 2688 2147140 781948 8.76 236020 2307592 60 05:09:01 AM 4949392 6935920 2933048 37.21 2688 2149256 778528 8.72 425132 2122656 7548 Average: 4962768 6927435 2919672 37.04 2688 2128177 794894 8.90 276866 2260752 69079 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 112.61 73.18 1311.37 10.26 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 44.27 33.81 476.24 8.72 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 23.73 21.73 21.63 7.70 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 29.86 24.39 30.05 16.22 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 52.62 38.27 459.82 10.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/24/2026 _x86_64_ (2 CPU) 05:04:10 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 31.28 1.66 31.88 6.30 0.09 28.79 05:06:01 AM 0 34.63 1.37 28.17 5.70 0.10 30.03 05:06:01 AM 1 27.92 1.95 35.60 6.89 0.08 27.55 05:07:01 AM all 34.86 0.00 4.09 1.38 0.09 59.58 05:07:01 AM 0 45.26 0.00 4.86 1.57 0.08 48.22 05:07:01 AM 1 24.47 0.00 3.32 1.19 0.10 70.93 05:08:01 AM all 35.05 0.00 3.42 0.30 0.10 61.13 05:08:01 AM 0 25.24 0.00 2.57 0.17 0.10 71.92 05:08:01 AM 1 44.87 0.00 4.27 0.43 0.10 50.33 05:09:01 AM all 34.36 0.00 3.86 0.49 0.08 61.20 05:09:01 AM 0 27.13 0.00 3.27 0.23 0.08 69.28 05:09:01 AM 1 41.60 0.00 4.44 0.75 0.08 53.12 Average: all 33.90 0.41 10.73 2.10 0.09 52.77 Average: 0 33.05 0.34 9.65 1.91 0.09 54.96 Average: 1 34.74 0.48 11.81 2.30 0.09 50.57