---> uname -a: Linux prd-centos8-builder-2c-1g-7225.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 595 4848 19 2253 6793 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:f8:af:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fef8:aff1/64 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) 07/09/2026 _x86_64_ (2 CPU) 07:04:09 LINUX RESTART (2 CPU) 07:05:03 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 222.85 78.54 144.31 910.03 11175.97 07:07:01 AM 70.19 0.82 69.38 100.63 9752.63 07:08:01 AM 21.34 0.03 21.31 1.73 610.88 07:09:01 AM 25.68 1.12 24.56 70.25 704.03 Average: 83.86 19.64 64.22 265.30 5513.91 07:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 4981688 6954244 2900744 36.80 2688 2136920 744776 8.34 203316 2319892 236312 07:07:01 AM 5033520 7019304 2848912 36.14 2688 2148820 671744 7.52 235188 2230244 8404 07:08:01 AM 4995896 6981228 2886536 36.62 2688 2148724 720468 8.07 236536 2267800 7384 07:09:01 AM 4953108 6944388 2929324 37.16 2688 2154236 751996 8.42 423580 2121508 20980 Average: 4991053 6974791 2891379 36.68 2688 2147175 722246 8.09 274655 2234861 68270 07:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 159.41 99.71 1597.29 13.16 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 27.47 23.99 48.29 8.57 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 24.04 21.36 21.28 7.22 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 23.76 19.51 22.55 13.43 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 57.83 40.65 412.50 10.57 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) 07/09/2026 _x86_64_ (2 CPU) 07:04:09 LINUX RESTART (2 CPU) 07:05:03 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 37.75 1.38 25.23 2.33 0.18 33.13 07:06:01 AM 0 26.87 1.37 25.91 2.47 0.16 43.22 07:06:01 AM 1 48.62 1.39 24.55 2.19 0.19 23.06 07:07:01 AM all 37.83 0.00 4.23 0.81 0.12 57.02 07:07:01 AM 0 25.82 0.00 3.96 0.73 0.10 69.39 07:07:01 AM 1 49.82 0.00 4.51 0.88 0.13 44.65 07:08:01 AM all 36.20 0.00 3.57 0.10 0.11 60.02 07:08:01 AM 0 25.32 0.00 3.57 0.05 0.10 70.96 07:08:01 AM 1 47.08 0.00 3.57 0.15 0.12 49.08 07:09:01 AM all 31.26 0.00 3.36 1.92 0.12 63.34 07:09:01 AM 0 25.31 0.00 3.15 0.63 0.12 70.78 07:09:01 AM 1 37.21 0.00 3.57 3.20 0.12 55.90 Average: all 35.73 0.33 8.90 1.28 0.13 53.63 Average: 0 25.82 0.33 8.94 0.95 0.12 63.84 Average: 1 45.65 0.33 8.85 1.60 0.14 43.43