---> uname -a: Linux prd-centos8-builder-2c-1g-5017.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: 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 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 587 4863 19 2246 6800 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:9e:76:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe9e:7602/64 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) 07/04/2026 _x86_64_ (2 CPU) 05:03:27 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 296.05 123.19 172.86 2004.73 8217.81 05:06:01 AM 95.58 2.73 92.85 252.36 13199.12 05:07:01 AM 29.41 0.27 29.15 34.66 1093.93 05:08:01 AM 24.71 1.12 23.59 70.24 676.14 Average: 111.45 31.83 79.62 590.59 5796.74 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5065208 6958408 2817232 35.74 2688 2059388 757668 8.48 211544 2239252 279264 05:06:01 AM 5005032 6982248 2877408 36.50 2688 2140008 714740 8.00 231976 2260548 21080 05:07:01 AM 5001496 6979556 2880944 36.55 2688 2141052 701212 7.85 234948 2261064 7476 05:08:01 AM 5006948 6987296 2875492 36.48 2688 2143240 719688 8.06 424516 2066340 7604 Average: 5019671 6976877 2862769 36.32 2688 2120922 723327 8.10 275746 2206801 78856 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 113.66 74.20 1278.93 12.85 0.00 0.00 0.00 0.00 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 46.74 31.86 465.36 12.31 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 24.05 21.76 21.39 7.74 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 30.61 24.61 29.95 10.05 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 53.77 38.11 448.96 10.74 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) 07/04/2026 _x86_64_ (2 CPU) 05:03:27 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 33.56 2.27 33.32 2.85 0.11 27.89 05:05:01 AM 0 43.95 1.63 31.05 2.63 0.12 20.62 05:05:01 AM 1 23.13 2.91 35.59 3.08 0.10 35.18 05:06:01 AM all 33.90 0.00 4.23 0.88 0.08 60.90 05:06:01 AM 0 41.14 0.00 4.37 1.13 0.08 53.27 05:06:01 AM 1 26.66 0.00 4.09 0.63 0.08 68.54 05:07:01 AM all 32.45 0.00 3.27 0.16 0.09 64.03 05:07:01 AM 0 41.01 0.00 3.63 0.23 0.08 55.04 05:07:01 AM 1 23.88 0.00 2.90 0.08 0.10 73.03 05:08:01 AM all 34.87 0.00 4.05 0.13 0.09 60.85 05:08:01 AM 0 40.39 0.00 4.11 0.15 0.10 55.25 05:08:01 AM 1 29.36 0.00 4.00 0.12 0.08 66.44 Average: all 33.70 0.56 11.11 1.00 0.09 53.54 Average: 0 41.62 0.40 10.70 1.03 0.10 46.15 Average: 1 25.77 0.72 11.52 0.97 0.09 60.93