---> uname -a: Linux prd-centos8-builder-2c-4g-1999.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: 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 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 500 1114 17 2049 2888 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:21:21:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe21:2173/64 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) 05/01/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 252.26 179.86 72.40 15010.43 38062.05 08:06:01 AM 62.34 0.38 61.95 34.12 5577.04 08:07:01 AM 67.64 2.13 65.51 84.91 9438.57 08:08:01 AM 27.23 0.25 26.98 40.13 1562.94 08:09:01 AM 19.69 0.07 19.63 3.07 505.83 08:10:01 AM 18.09 1.62 16.48 44.79 625.12 08:11:01 AM 19.34 0.47 18.87 48.90 567.31 Average: 66.66 26.40 40.26 2181.11 8048.86 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1540688 3025572 2212996 58.96 2104 1663660 631212 13.14 140164 1823412 83276 08:06:01 AM 1294724 3000068 2458960 65.51 2104 1872712 624268 13.00 145684 2022224 169924 08:07:01 AM 1053236 2911124 2700448 71.94 2104 2018524 697016 14.51 154656 2224660 74096 08:08:01 AM 1083428 2931980 2670256 71.14 2104 2009592 670816 13.97 214536 2136736 46700 08:09:01 AM 1109316 2919744 2644368 70.45 2104 1971400 685068 14.27 212192 2111932 7468 08:10:01 AM 1141840 2953632 2611844 69.58 2104 1972760 645652 13.44 213800 2076412 7496 08:11:01 AM 1138156 2954668 2615528 69.68 2104 1976964 640372 13.33 397232 1894396 20440 Average: 1194484 2956684 2559200 68.18 2104 1926516 656343 13.67 211181 2041396 58486 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 186.99 114.18 1006.13 55.08 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 85.47 72.66 919.20 8.19 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 45.98 37.15 640.75 6.59 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 12.61 14.51 13.89 5.98 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.13 13.71 8.54 9.85 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 21.48 18.44 20.95 12.21 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.32 14.27 14.36 7.72 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 54.29 40.71 374.85 15.09 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) 05/01/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 43.91 0.08 14.02 12.88 2.25 26.86 08:05:01 AM 0 41.18 0.07 13.51 15.41 2.23 27.61 08:05:01 AM 1 46.64 0.08 14.53 10.36 2.28 26.11 08:06:01 AM all 37.82 0.00 4.00 0.96 2.28 54.94 08:06:01 AM 0 20.18 0.00 2.49 1.23 2.16 73.95 08:06:01 AM 1 55.61 0.00 5.53 0.68 2.41 35.77 08:07:01 AM all 37.32 0.00 4.21 2.94 2.01 53.53 08:07:01 AM 0 27.14 0.00 4.29 2.94 1.56 64.07 08:07:01 AM 1 47.46 0.00 4.12 2.95 2.45 43.02 08:08:01 AM all 36.23 0.00 2.71 0.89 1.81 58.36 08:08:01 AM 0 36.56 0.00 2.91 0.58 1.74 58.21 08:08:01 AM 1 35.91 0.00 2.51 1.19 1.88 58.51 08:09:01 AM all 38.07 0.00 2.80 0.50 2.18 56.46 08:09:01 AM 0 27.40 0.00 1.97 0.26 1.95 68.41 08:09:01 AM 1 48.77 0.00 3.63 0.73 2.40 44.48 08:10:01 AM all 33.63 0.00 2.69 0.41 1.97 61.29 08:10:01 AM 0 29.20 0.00 2.10 0.07 2.00 66.64 08:10:01 AM 1 38.08 0.00 3.29 0.76 1.94 55.92 08:11:01 AM all 40.22 0.00 3.45 0.17 2.13 54.03 08:11:01 AM 0 25.07 0.00 2.72 0.05 2.11 70.05 08:11:01 AM 1 55.50 0.00 4.18 0.30 2.15 37.88 Average: all 38.16 0.01 4.83 2.66 2.09 52.25 Average: 0 29.50 0.01 4.27 2.91 1.96 61.35 Average: 1 46.85 0.01 5.39 2.42 2.21 43.12