---> uname -a: Linux prd-centos8-builder-2c-4g-4231.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 521 1105 17 2039 2869 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:8c:5d:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe8c:5dfc/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) 01/27/2026 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 56.03 0.55 55.48 15.46 5912.75 09:07:01 AM 69.14 0.45 68.69 52.78 8975.32 09:08:01 AM 28.91 0.08 28.83 1.87 2991.95 09:09:01 AM 18.36 0.27 18.09 41.85 491.72 09:10:01 AM 15.12 0.00 15.12 0.00 503.66 09:11:01 AM 17.03 0.72 16.32 31.04 620.38 09:12:01 AM 18.18 0.38 17.80 38.66 602.88 Average: 31.82 0.35 31.47 25.95 2870.96 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1361636 3013224 2392040 63.73 2104 1819556 614676 12.80 143996 1958080 135188 09:07:01 AM 1211564 2972828 2542112 67.72 2104 1922652 617432 12.86 147380 2075240 28900 09:08:01 AM 1059564 2896200 2694112 71.77 2104 1997500 695336 14.48 174376 2199796 44904 09:09:01 AM 1085832 2922404 2667844 71.07 2104 1997576 692876 14.43 211696 2136628 43728 09:10:01 AM 1168360 2969228 2585316 68.87 2104 1961792 639052 13.31 209176 2056056 3544 09:11:01 AM 1204676 3006600 2549000 67.91 2104 1962776 601636 12.53 393044 1834396 3724 09:12:01 AM 1149212 2953356 2604464 69.38 2104 1964792 647428 13.48 394748 1889532 8708 Average: 1177263 2961977 2576413 68.64 2104 1946663 644062 13.41 239202 2021390 38385 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 71.61 60.31 914.71 6.52 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 18.76 17.23 150.68 4.89 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 47.76 39.36 623.47 6.81 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 13.55 15.31 17.86 9.03 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.94 10.29 7.40 3.89 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.50 13.94 16.12 5.81 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 9.40 10.71 7.98 5.23 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 26.50 23.88 248.28 6.03 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) 01/27/2026 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 39.09 0.00 4.33 0.98 1.56 54.03 09:06:01 AM 0 56.87 0.00 5.65 0.83 1.88 34.77 09:06:01 AM 1 21.36 0.00 3.02 1.13 1.23 73.26 09:07:01 AM all 38.30 0.00 4.59 2.50 2.50 52.10 09:07:01 AM 0 44.65 0.00 5.29 3.40 2.58 44.08 09:07:01 AM 1 31.95 0.00 3.90 1.60 2.43 60.12 09:08:01 AM all 38.59 0.00 2.69 0.56 2.51 55.66 09:08:01 AM 0 53.63 0.00 3.04 0.37 2.31 40.65 09:08:01 AM 1 23.73 0.00 2.33 0.76 2.70 70.48 09:09:01 AM all 38.41 0.00 3.01 0.49 2.27 55.82 09:09:01 AM 0 62.14 0.00 4.25 0.76 2.18 30.66 09:09:01 AM 1 14.96 0.00 1.77 0.21 2.37 80.68 09:10:01 AM all 37.63 0.00 2.49 0.37 2.12 57.39 09:10:01 AM 0 59.82 0.00 4.02 0.13 2.21 33.82 09:10:01 AM 1 15.61 0.00 0.97 0.61 2.03 80.78 09:11:01 AM all 35.79 0.00 3.09 0.63 2.53 57.96 09:11:01 AM 0 36.59 0.00 3.29 0.48 2.82 56.83 09:11:01 AM 1 34.99 0.00 2.88 0.78 2.25 59.11 09:12:01 AM all 41.41 0.00 3.10 0.44 2.15 52.91 09:12:01 AM 0 45.82 0.00 2.75 0.22 2.29 48.93 09:12:01 AM 1 36.99 0.00 3.45 0.66 2.01 56.88 Average: all 38.46 0.00 3.33 0.85 2.23 55.13 Average: 0 51.33 0.00 4.04 0.89 2.32 41.42 Average: 1 25.64 0.00 2.62 0.82 2.14 68.78