---> uname -a: Linux prd-centos8-builder-2c-1g-7604.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: 2799.934 BogoMIPS: 5599.86 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 599 4844 19 2253 6789 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:93:4f:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe93:4fbe/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) 07/10/2026 _x86_64_ (2 CPU) 08:03:26 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 280.36 118.46 161.90 2112.14 11398.03 08:06:01 AM 72.33 1.42 70.91 120.63 10043.77 08:07:01 AM 26.30 0.10 26.20 3.60 781.94 08:08:01 AM 30.49 0.45 30.04 48.38 790.50 Average: 102.38 30.11 72.27 571.28 5754.00 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5013644 6986512 2868796 36.39 2688 2136976 743324 8.32 200584 2291696 256840 08:06:01 AM 4998636 6985096 2883804 36.59 2688 2149252 720844 8.07 234756 2264348 8292 08:07:01 AM 4986712 6973268 2895728 36.74 2688 2149516 723996 8.11 236060 2274852 7496 08:08:01 AM 4918104 6917912 2964336 37.61 2688 2162460 781288 8.75 434628 2144396 29212 Average: 4979274 6965697 2903166 36.83 2688 2149551 742363 8.31 276507 2243823 75460 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 129.69 83.31 1745.57 12.85 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 28.87 25.37 49.49 8.19 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 23.76 20.46 21.15 7.39 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 31.14 24.69 27.68 16.32 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 53.37 38.46 461.04 11.19 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) 07/10/2026 _x86_64_ (2 CPU) 08:03:26 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 38.16 2.16 32.77 2.52 0.11 24.28 08:05:01 AM 0 33.22 2.51 30.63 2.31 0.10 31.24 08:05:01 AM 1 43.10 1.82 34.91 2.74 0.12 17.31 08:06:01 AM all 34.43 0.00 4.02 0.49 0.09 60.97 08:06:01 AM 0 36.19 0.00 4.51 0.58 0.08 58.64 08:06:01 AM 1 32.67 0.00 3.53 0.40 0.10 63.29 08:07:01 AM all 36.43 0.00 3.22 0.10 0.09 60.16 08:07:01 AM 0 29.37 0.00 3.12 0.08 0.10 67.33 08:07:01 AM 1 43.47 0.00 3.33 0.12 0.08 53.00 08:08:01 AM all 39.91 0.00 4.36 0.13 0.09 55.50 08:08:01 AM 0 28.68 0.00 3.05 0.12 0.10 68.05 08:08:01 AM 1 51.17 0.00 5.68 0.15 0.08 42.92 Average: all 37.23 0.53 11.00 0.80 0.10 50.34 Average: 0 31.86 0.62 10.24 0.77 0.10 56.42 Average: 1 42.60 0.45 11.75 0.84 0.10 44.26