---> uname -a: Linux prd-centos8-builder-2c-1g-4474.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 591 4865 19 2240 6797 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:07:6c:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe07:6c02/64 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) 05/28/2026 _x86_64_ (2 CPU) 10:03:27 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 252.15 104.27 147.88 1937.89 6572.04 10:06:01 AM 166.61 36.74 129.87 598.47 10360.98 10:07:01 AM 46.23 0.32 45.91 35.99 5759.32 10:08:01 AM 21.56 0.92 20.64 46.92 603.77 Average: 121.64 35.56 86.08 654.84 5824.03 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5363208 6969704 2519232 31.96 2688 1789764 824956 9.24 189620 2020044 45920 10:06:01 AM 4950592 6920164 2931848 37.19 2688 2133112 779492 8.73 208340 2332988 129248 10:07:01 AM 4968096 6940224 2914344 36.97 2688 2135172 768056 8.60 236568 2293300 7388 10:08:01 AM 4998920 6979664 2883520 36.58 2688 2143792 725984 8.13 418392 2080332 14584 Average: 5070204 6952439 2812236 35.68 2688 2050460 774622 8.67 263230 2181666 49285 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 119.41 73.68 1041.18 18.79 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 67.16 47.60 972.66 14.51 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 32.89 27.86 50.39 9.41 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 30.64 25.34 30.30 12.13 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 62.53 43.62 523.65 13.71 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) 05/28/2026 _x86_64_ (2 CPU) 10:03:27 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 18.11 2.14 29.78 24.68 0.12 25.17 10:05:01 AM 0 18.74 2.27 29.87 26.40 0.12 22.61 10:05:01 AM 1 17.48 2.01 29.69 22.97 0.12 27.73 10:06:01 AM all 38.33 0.60 13.72 4.54 0.11 42.71 10:06:01 AM 0 30.50 0.64 14.26 5.36 0.10 49.14 10:06:01 AM 1 46.13 0.55 13.17 3.72 0.12 36.31 10:07:01 AM all 38.71 0.00 4.26 0.82 0.09 56.13 10:07:01 AM 0 34.43 0.00 4.30 0.80 0.10 60.37 10:07:01 AM 1 42.98 0.00 4.21 0.83 0.08 51.89 10:08:01 AM all 36.18 0.00 3.73 0.32 0.11 59.66 10:08:01 AM 0 28.84 0.00 3.73 0.22 0.10 67.11 10:08:01 AM 1 43.51 0.00 3.73 0.42 0.12 52.22 Average: all 32.88 0.68 12.81 7.53 0.11 46.00 Average: 0 28.16 0.72 12.98 8.13 0.10 49.91 Average: 1 37.59 0.64 12.64 6.93 0.11 42.09