---> uname -a: Linux prd-centos8-builder-2c-1g-1055.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: 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 581 5029 19 2089 6812 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:fa:6d:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fefa:6d87/64 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) 03/11/2026 _x86_64_ (2 CPU) 03:03:20 LINUX RESTART (2 CPU) 03:04:02 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 159.44 85.73 73.70 788.89 6304.37 03:06:01 AM 119.93 3.68 116.25 127.71 8034.16 03:07:01 AM 43.36 0.30 43.06 42.39 3364.76 03:08:01 AM 32.34 1.12 31.22 69.84 1121.91 Average: 88.47 22.45 66.03 255.00 4699.53 03:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5329412 6953936 2555032 32.41 2688 1805584 834276 9.34 199124 2044404 62192 03:06:01 AM 5197220 7018264 2687224 34.08 2688 1987216 721280 8.07 220868 2096716 81140 03:07:01 AM 5179216 7000500 2705228 34.31 2688 1987264 719892 8.06 227192 2107412 7472 03:08:01 AM 5188464 7014788 2695980 34.19 2688 1991952 700296 7.84 396208 1929552 20464 Average: 5223578 6996872 2660866 33.75 2688 1943004 743936 8.33 260848 2044521 42817 03:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 45.80 32.14 877.12 5.35 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 35.69 28.03 304.63 8.91 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 28.46 24.73 26.23 9.24 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 34.22 27.07 30.99 16.04 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 36.00 27.98 307.38 9.90 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) 03/11/2026 _x86_64_ (2 CPU) 03:03:20 LINUX RESTART (2 CPU) 03:04:02 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 14.44 1.37 12.30 42.17 0.16 29.55 03:05:01 AM 0 16.53 1.23 11.13 35.89 0.21 35.01 03:05:01 AM 1 12.36 1.52 13.46 48.43 0.10 24.12 03:06:01 AM all 35.65 0.08 4.50 4.04 0.11 55.62 03:06:01 AM 0 32.58 0.10 4.29 3.86 0.10 59.07 03:06:01 AM 1 38.70 0.07 4.72 4.22 0.12 52.18 03:07:01 AM all 39.45 0.00 2.79 0.62 0.11 57.03 03:07:01 AM 0 35.18 0.00 2.68 0.60 0.10 61.44 03:07:01 AM 1 43.72 0.00 2.91 0.63 0.12 52.62 03:08:01 AM all 39.93 0.00 3.54 0.25 0.09 56.19 03:08:01 AM 0 33.65 0.00 3.51 0.32 0.10 62.42 03:08:01 AM 1 46.19 0.00 3.57 0.18 0.08 49.97 Average: all 32.59 0.35 5.70 11.38 0.12 49.85 Average: 0 29.66 0.32 5.33 9.83 0.13 54.74 Average: 1 35.53 0.38 6.08 12.94 0.11 44.97