---> uname -a: Linux prd-centos8-builder-2c-4g-9761.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 1122 17 2040 2886 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:68:c8:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe68:c8fd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/26/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 57.03 1.28 55.75 33.72 5348.00 04:07:01 AM 71.17 2.20 68.97 109.32 9966.04 04:08:01 AM 25.57 0.25 25.32 40.12 1691.19 04:09:01 AM 19.06 0.07 18.99 3.07 514.68 04:10:00 AM 15.95 0.00 15.95 0.00 621.81 04:10:01 AM 11.35 0.00 11.35 0.00 160.99 04:11:01 AM 18.53 0.90 17.63 46.39 507.67 Average: 34.53 0.78 33.75 38.77 3106.31 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1356688 3034108 2396996 63.86 2104 1845128 593988 12.37 144924 1961048 159124 04:07:01 AM 1105664 2933216 2648020 70.54 2104 1989376 662980 13.81 151184 2178096 56936 04:08:01 AM 1180232 2982632 2573452 68.56 2104 1963364 614976 12.81 174204 2079852 9360 04:09:01 AM 1168752 2971228 2584932 68.86 2104 1963456 629496 13.11 211560 2053828 8452 04:10:00 AM 1156604 2959084 2597080 69.19 2104 1963460 640216 13.33 212120 2066356 8452 04:10:01 AM 1147100 2949596 2606584 69.44 2104 1963464 655972 13.66 212120 2075116 8468 04:11:01 AM 1117696 2921644 2635988 70.22 2104 1964896 678152 14.12 396324 1920560 8352 Average: 1176105 2964501 2577579 68.67 2104 1950449 639397 13.31 214634 2047837 37021 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 72.23 60.55 765.36 15.48 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 52.26 44.58 705.73 7.59 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 15.36 15.49 95.00 5.04 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.71 13.93 8.75 6.37 0.00 0.00 0.00 0.00 04:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:00 AM eth0 12.73 13.84 10.99 4.55 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 6.38 11.35 5.44 5.33 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.58 15.66 15.83 7.65 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 30.12 27.33 266.91 7.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/26/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 39.48 0.00 4.70 1.19 2.65 51.97 04:06:01 AM 0 56.82 0.00 6.38 0.78 2.87 33.15 04:06:01 AM 1 22.25 0.00 3.03 1.60 2.44 70.68 04:07:01 AM all 36.76 0.00 4.29 2.48 2.53 53.93 04:07:01 AM 0 51.48 0.00 5.41 2.12 2.32 38.67 04:07:01 AM 1 22.16 0.00 3.19 2.84 2.74 69.07 04:08:01 AM all 37.01 0.00 3.18 0.70 2.27 56.84 04:08:01 AM 0 37.99 0.00 2.98 0.51 2.25 56.27 04:08:01 AM 1 36.03 0.00 3.38 0.89 2.28 57.41 04:09:01 AM all 39.19 0.00 2.67 0.35 2.15 55.65 04:09:01 AM 0 48.58 0.00 3.01 0.38 2.11 45.92 04:09:01 AM 1 29.84 0.00 2.33 0.31 2.18 65.33 04:10:00 AM all 34.07 0.00 2.70 0.39 1.96 60.88 04:10:00 AM 0 50.66 0.00 3.82 0.22 1.94 43.37 04:10:00 AM 1 17.62 0.00 1.59 0.56 1.98 78.26 04:10:01 AM all 43.26 0.00 1.06 0.00 1.77 53.90 04:10:01 AM 0 2.10 0.00 0.70 0.00 1.40 95.80 04:10:01 AM 1 85.61 0.00 1.44 0.00 2.16 10.79 04:11:01 AM all 39.32 0.00 2.92 0.55 2.31 54.91 04:11:01 AM 0 45.02 0.00 3.69 0.60 2.43 48.26 04:11:01 AM 1 33.64 0.00 2.15 0.50 2.18 61.54 Average: all 37.68 0.00 3.40 0.94 2.31 55.67 Average: 0 48.23 0.00 4.20 0.77 2.32 44.49 Average: 1 27.17 0.00 2.61 1.12 2.30 66.80