---> uname -a: Linux prd-centos8-builder-2c-4g-4293.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 1099 17 2041 2866 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:cf:51:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fecf:5172/64 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) 01/28/2026 _x86_64_ (2 CPU) 05:03:57 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 53.52 2.08 51.43 219.13 5624.96 05:07:01 AM 65.31 0.45 64.86 52.79 7380.95 05:08:01 AM 28.10 0.08 28.02 1.87 4354.87 05:09:01 AM 21.40 0.27 21.13 41.86 914.16 05:10:01 AM 18.05 0.00 18.05 0.00 440.76 05:11:01 AM 15.38 0.00 15.38 0.00 603.16 05:12:01 AM 19.23 0.90 18.33 46.38 708.18 05:13:01 AM 16.23 0.20 16.03 23.33 487.79 Average: 29.65 0.50 29.15 48.16 2564.07 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1364832 3010308 2388844 63.64 2104 1813452 630712 13.13 143024 1954164 131484 05:07:01 AM 1198012 2962616 2555664 68.08 2104 1926072 656776 13.68 146124 2091544 79616 05:08:01 AM 1130024 2933184 2623652 69.90 2104 1964176 682164 14.21 170832 2133864 22168 05:09:01 AM 1186980 2990952 2566696 68.38 2104 1964804 624280 13.00 208284 2038228 7916 05:10:01 AM 1023920 2866168 2729756 72.72 2104 2003228 748464 15.59 211868 2197520 46372 05:11:01 AM 1051440 2892160 2702236 71.99 2104 2001628 715304 14.90 212588 2169904 44772 05:12:01 AM 1119360 2924280 2634316 70.18 2104 1965744 678792 14.13 393584 1921332 7380 05:13:01 AM 1070680 2879968 2682996 71.48 2104 1969620 723868 15.07 393300 1968576 19904 Average: 1143156 2932454 2610520 69.55 2104 1951090 682545 14.21 234950 2059392 44952 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 67.16 55.91 823.44 5.75 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 23.75 21.88 239.54 4.73 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 44.31 35.07 620.16 6.39 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.75 12.36 11.83 4.88 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 8.44 11.76 6.86 5.45 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 11.57 12.22 10.12 3.82 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 15.66 13.33 14.53 6.49 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 6.96 7.95 5.34 3.68 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 23.58 21.31 216.46 5.15 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) 01/28/2026 _x86_64_ (2 CPU) 05:03:57 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 39.59 0.00 4.18 1.27 2.24 52.72 05:06:01 AM 0 30.39 0.00 3.84 1.50 2.45 61.82 05:06:01 AM 1 48.81 0.00 4.53 1.03 2.04 43.59 05:07:01 AM all 38.62 0.00 4.35 2.12 2.16 52.75 05:07:01 AM 0 39.51 0.00 5.02 2.45 2.27 50.75 05:07:01 AM 1 37.73 0.00 3.67 1.79 2.04 54.76 05:08:01 AM all 38.72 0.00 3.44 0.55 2.52 54.77 05:08:01 AM 0 29.78 0.00 3.26 0.46 2.66 63.85 05:08:01 AM 1 47.69 0.00 3.63 0.63 2.39 45.65 05:09:01 AM all 38.64 0.00 2.72 0.65 2.24 55.75 05:09:01 AM 0 21.48 0.00 1.92 0.56 2.18 73.86 05:09:01 AM 1 55.91 0.00 3.54 0.75 2.29 37.51 05:10:01 AM all 40.48 0.00 2.43 0.34 2.63 54.12 05:10:01 AM 0 35.87 0.00 3.25 0.48 2.98 57.42 05:10:01 AM 1 45.11 0.00 1.60 0.20 2.28 50.80 05:11:01 AM all 32.83 0.00 2.80 0.49 2.32 61.55 05:11:01 AM 0 28.93 0.00 3.21 0.41 2.45 65.00 05:11:01 AM 1 36.75 0.00 2.39 0.56 2.20 58.10 05:12:01 AM all 39.60 0.00 3.13 0.57 3.08 53.61 05:12:01 AM 0 24.86 0.00 2.85 0.46 3.27 68.56 05:12:01 AM 1 54.51 0.00 3.42 0.68 2.89 38.50 05:13:01 AM all 38.53 0.00 3.05 0.26 2.33 55.84 05:13:01 AM 0 23.59 0.00 2.86 0.31 2.44 70.79 05:13:01 AM 1 53.57 0.00 3.23 0.20 2.22 40.77 Average: all 38.37 0.00 3.26 0.78 2.44 55.14 Average: 0 29.29 0.00 3.27 0.83 2.59 64.02 Average: 1 47.51 0.00 3.25 0.73 2.30 46.22