---> uname -a: Linux prd-centos8-builder-2c-1g-3243.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 551 5055 19 2092 6841 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:a1:d0:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fea1:d021/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/26/2026 _x86_64_ (2 CPU) 17:03:26 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 253.82 139.96 113.86 4937.84 19386.84 05:06:01 PM 70.00 0.15 69.86 3.73 5783.62 05:07:01 PM 92.82 0.48 92.34 53.32 8816.49 05:08:01 PM 32.38 0.32 32.07 43.20 1633.82 05:09:01 PM 23.01 0.00 23.01 0.00 819.36 Average: 94.41 28.18 66.23 1007.59 7288.05 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5527688 7062036 2356748 29.89 2688 1718100 699676 7.83 192568 1859564 46032 05:06:01 PM 5294124 7031652 2590312 32.85 2688 1909872 707868 7.92 195124 2050736 161968 05:07:01 PM 5098624 6921100 2785812 35.33 2688 1988300 768552 8.60 199552 2211800 36444 05:08:01 PM 5127588 6950696 2756848 34.97 2688 1989236 748576 8.38 226544 2158888 7672 05:09:01 PM 5108416 6932556 2776020 35.21 2688 1990168 767908 8.60 227612 2176608 8600 Average: 5231288 6979608 2653148 33.65 2688 1919135 738516 8.27 208280 2091519 52143 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 289.35 175.17 1142.52 64.60 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 128.08 86.77 784.80 9.50 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 43.99 22.81 189.31 5.74 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 31.92 20.25 27.11 7.31 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 24.28 19.73 20.35 6.14 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 103.52 64.94 432.81 18.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/26/2026 _x86_64_ (2 CPU) 17:03:26 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 23.77 2.80 21.38 28.16 0.13 23.76 05:05:01 PM 0 25.32 2.28 20.03 27.60 0.12 24.65 05:05:01 PM 1 22.22 3.32 22.75 28.72 0.14 22.86 05:06:01 PM all 20.15 0.00 2.20 12.27 0.08 65.31 05:06:01 PM 0 18.22 0.00 2.05 12.79 0.07 66.87 05:06:01 PM 1 22.07 0.00 2.34 11.75 0.10 63.74 05:07:01 PM all 24.11 0.00 2.62 19.53 0.08 53.64 05:07:01 PM 0 26.32 0.00 2.84 22.20 0.08 48.56 05:07:01 PM 1 21.92 0.00 2.41 16.88 0.08 58.71 05:08:01 PM all 31.47 0.00 2.07 3.52 0.09 62.85 05:08:01 PM 0 17.44 0.00 1.77 0.95 0.08 79.76 05:08:01 PM 1 45.53 0.00 2.37 6.09 0.10 45.91 05:09:01 PM all 33.39 0.00 2.02 2.33 0.08 62.18 05:09:01 PM 0 27.29 0.00 1.77 2.19 0.08 68.67 05:09:01 PM 1 39.49 0.00 2.27 2.47 0.08 55.69 Average: all 26.59 0.55 6.01 13.11 0.09 53.64 Average: 0 22.91 0.45 5.65 13.10 0.09 57.79 Average: 1 30.27 0.65 6.36 13.12 0.10 49.49