---> uname -a: Linux prd-centos8-builder-2c-1g-12962.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 560 4883 19 2253 6828 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:99:d6:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe99:d696/64 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) 07/15/2026 _x86_64_ (2 CPU) 02:03:43 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 384.92 167.96 216.96 8174.88 8664.00 02:06:01 AM 116.36 1.17 115.19 233.79 14646.62 02:07:01 AM 37.78 0.32 37.46 35.99 1902.17 02:08:01 AM 21.10 0.73 20.36 31.59 563.57 Average: 140.05 42.55 97.50 2119.24 6444.52 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5337556 7061320 2544884 32.29 2688 1896444 681944 7.64 199716 2001904 154072 02:06:01 AM 4951156 6936240 2931284 37.19 2688 2148064 770476 8.63 208184 2338024 37012 02:07:01 AM 5053952 7039480 2828488 35.88 2688 2148884 673288 7.54 235944 2209676 7388 02:08:01 AM 5030004 7016576 2852436 36.19 2688 2149924 682328 7.64 416640 2051140 7500 Average: 5093167 7013404 2789273 35.39 2688 2085829 702009 7.86 265121 2150186 51493 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 315.96 178.11 1872.15 65.78 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 72.81 49.17 831.61 9.45 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 25.45 22.06 23.18 8.22 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 24.30 20.93 25.55 12.81 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 109.64 67.57 688.18 24.07 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) 07/15/2026 _x86_64_ (2 CPU) 02:03:43 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 42.42 2.63 38.26 2.85 0.12 13.72 02:05:01 AM 0 52.06 1.76 31.17 2.45 0.12 12.44 02:05:01 AM 1 32.70 3.50 45.42 3.24 0.12 15.01 02:06:01 AM all 32.40 0.00 4.61 0.99 0.10 61.90 02:06:01 AM 0 43.55 0.00 4.77 1.15 0.10 50.43 02:06:01 AM 1 21.24 0.00 4.45 0.83 0.10 73.37 02:07:01 AM all 33.94 0.00 3.62 0.16 0.09 62.19 02:07:01 AM 0 30.93 0.00 3.44 0.15 0.10 65.38 02:07:01 AM 1 36.94 0.00 3.80 0.17 0.08 59.00 02:08:01 AM all 32.82 0.00 2.99 0.10 0.08 64.01 02:08:01 AM 0 41.94 0.00 3.18 0.13 0.08 54.66 02:08:01 AM 1 23.68 0.00 2.79 0.07 0.08 73.38 Average: all 35.36 0.65 12.25 1.02 0.10 50.63 Average: 0 42.08 0.44 10.56 0.97 0.10 45.86 Average: 1 28.62 0.86 13.94 1.07 0.10 55.42