---> uname -a: Linux prd-centos8-builder-2c-4g-3526.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 524 1023 17 2117 2862 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:9b:8e:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe9b:8e4e/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) 06/16/2026 _x86_64_ (2 CPU) 11:03:45 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 210.88 136.37 74.51 13620.79 38412.71 11:06:01 AM 59.59 0.20 59.39 30.00 5459.17 11:07:01 AM 67.61 2.10 65.51 84.39 10826.81 11:08:01 AM 31.24 0.08 31.16 1.87 3099.18 11:09:01 AM 18.44 0.27 18.18 41.85 585.72 11:10:02 AM 15.68 0.00 15.68 0.00 406.10 11:11:01 AM 18.44 1.69 16.75 50.66 622.65 11:12:01 AM 18.91 0.42 18.49 43.85 551.55 Average: 55.17 17.68 37.50 1737.83 7509.73 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1587724 3055652 2165952 57.70 2104 1646760 612184 12.75 137660 1779016 53580 11:06:01 AM 1311904 3020068 2441772 65.05 2104 1875640 613548 12.78 145040 2005416 177408 11:07:01 AM 1156876 2992220 2596800 69.18 2104 1994612 613120 12.77 148264 2120844 28760 11:08:01 AM 1014388 2927720 2739288 72.98 2104 2072240 680168 14.16 177468 2235208 48744 11:09:01 AM 1067184 2944236 2686492 71.57 2104 2035896 663668 13.82 213956 2144436 8500 11:10:02 AM 1133232 3009292 2620444 69.81 2104 2034920 615268 12.81 214392 2078368 7464 11:11:01 AM 1098904 2976580 2654772 70.72 2104 2036432 631080 13.14 266068 2058832 7512 11:12:01 AM 1099828 2982680 2653848 70.70 2104 2040992 621600 12.94 399484 1923676 20964 Average: 1183755 2988556 2569921 68.46 2104 1967186 631330 13.15 212792 2043224 44116 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 196.30 113.29 915.09 55.21 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 91.03 77.25 931.28 7.65 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 27.73 24.65 98.20 4.85 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 53.95 48.83 656.22 7.66 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.70 12.91 12.33 5.17 0.00 0.00 0.00 0.00 11:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 AM eth0 10.28 11.98 8.45 8.67 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 23.96 20.64 23.84 14.19 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 12.33 13.03 10.77 6.30 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 53.47 40.36 332.64 13.71 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) 06/16/2026 _x86_64_ (2 CPU) 11:03:45 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 43.69 0.04 11.72 10.28 1.71 32.56 11:05:01 AM 0 42.80 0.03 9.73 10.55 1.64 35.23 11:05:01 AM 1 44.58 0.05 13.70 10.01 1.78 29.87 11:06:01 AM all 36.85 0.00 4.51 1.92 1.66 55.05 11:06:01 AM 0 41.06 0.00 5.36 1.77 1.54 50.28 11:06:01 AM 1 32.67 0.00 3.67 2.07 1.79 59.80 11:07:01 AM all 38.19 0.00 4.12 2.06 2.00 53.63 11:07:01 AM 0 27.55 0.00 3.02 0.79 2.08 66.56 11:07:01 AM 1 48.93 0.00 5.23 3.34 1.91 40.59 11:08:01 AM all 36.49 0.00 2.28 0.95 1.82 58.46 11:08:01 AM 0 19.81 0.00 1.54 1.11 1.74 75.81 11:08:01 AM 1 53.30 0.00 3.04 0.80 1.90 40.96 11:09:01 AM all 35.82 0.00 2.39 0.45 1.74 59.60 11:09:01 AM 0 23.47 0.00 2.36 0.13 1.75 72.28 11:09:01 AM 1 48.25 0.00 2.41 0.77 1.73 46.85 11:10:02 AM all 37.46 0.00 2.07 0.10 1.69 58.68 11:10:02 AM 0 7.96 0.00 1.04 0.00 1.32 89.67 11:10:02 AM 1 67.16 0.00 3.10 0.20 2.05 27.50 11:11:01 AM all 35.38 0.00 2.66 0.48 1.82 59.66 11:11:01 AM 0 30.83 0.00 2.95 0.62 1.69 63.91 11:11:01 AM 1 39.93 0.00 2.38 0.34 1.96 55.40 11:12:01 AM all 39.82 0.00 3.70 0.38 1.88 54.21 11:12:01 AM 0 12.63 0.00 2.00 0.36 1.55 83.45 11:12:01 AM 1 67.22 0.00 5.42 0.40 2.22 24.74 Average: all 37.96 0.01 4.17 2.07 1.79 54.00 Average: 0 25.71 0.00 3.49 1.91 1.66 67.22 Average: 1 50.26 0.01 4.86 2.24 1.92 40.72