---> uname -a: Linux prd-centos8-builder-2c-4g-2987.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 522 1101 17 2041 2867 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:96:a0:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe96:a03a/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) 01/11/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:02 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 244.71 169.47 75.23 14851.09 38729.61 12:06:01 AM 66.39 0.13 66.26 5.60 6783.45 12:07:01 AM 60.02 0.50 59.52 53.42 8751.49 12:08:01 AM 24.34 0.25 24.09 40.11 1547.56 12:09:01 AM 18.09 0.07 18.03 3.07 490.09 12:10:01 AM 16.54 0.00 16.54 0.00 672.69 12:11:01 AM 18.42 0.90 17.52 46.38 504.73 Average: 63.64 24.13 39.51 2112.60 8139.03 12:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1552104 3018388 2201572 58.65 2104 1645108 655664 13.65 138296 1813508 68692 12:06:01 AM 1260492 2956596 2493184 66.42 2104 1863372 686052 14.29 145752 2053304 134412 12:07:01 AM 1037860 2874444 2715816 72.35 2104 1998052 750368 15.63 151912 2241980 60960 12:08:01 AM 1137148 2939552 2616528 69.71 2104 1963108 678072 14.12 173736 2122156 8448 12:09:01 AM 1138520 2941036 2615156 69.67 2104 1963204 682732 14.22 208504 2086368 8448 12:10:01 AM 1093016 2916052 2660660 70.88 2104 1983752 705376 14.69 210824 2128664 28992 12:11:01 AM 1098196 2902328 2655480 70.74 2104 1964836 720420 15.00 393228 1942628 8548 Average: 1188191 2935485 2565485 68.35 2104 1911633 696955 14.51 203179 2055515 45500 12:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 238.34 124.67 946.79 56.94 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 70.07 58.17 885.81 7.12 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 38.70 32.39 613.08 6.34 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 10.61 12.43 12.23 4.75 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.23 13.70 13.03 5.89 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.91 13.78 11.06 4.66 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.48 14.59 15.76 7.58 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 56.33 38.33 355.42 13.22 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) 01/11/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:02 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 45.08 0.07 13.61 11.42 1.78 28.03 12:05:01 AM 0 53.01 0.10 12.61 10.80 1.94 21.54 12:05:01 AM 1 37.13 0.03 14.61 12.05 1.63 34.54 12:06:01 AM all 39.20 0.00 4.12 1.69 1.30 53.69 12:06:01 AM 0 53.20 0.00 5.36 1.50 1.57 38.38 12:06:01 AM 1 25.21 0.00 2.88 1.88 1.03 69.00 12:07:01 AM all 38.89 0.00 3.94 1.98 1.38 53.81 12:07:01 AM 0 43.52 0.00 4.61 2.60 1.42 47.85 12:07:01 AM 1 34.28 0.00 3.28 1.35 1.35 59.75 12:08:01 AM all 37.44 0.00 3.19 0.49 1.47 57.41 12:08:01 AM 0 40.62 0.00 2.91 0.48 1.46 54.53 12:08:01 AM 1 34.26 0.00 3.47 0.50 1.48 60.30 12:09:01 AM all 40.30 0.00 2.62 0.27 1.37 55.43 12:09:01 AM 0 51.22 0.00 2.80 0.17 1.50 44.31 12:09:01 AM 1 29.40 0.00 2.44 0.38 1.25 66.53 12:10:01 AM all 34.43 0.00 2.46 0.34 1.21 61.56 12:10:01 AM 0 50.52 0.00 3.09 0.40 1.37 44.63 12:10:01 AM 1 18.41 0.00 1.84 0.28 1.05 78.42 12:11:01 AM all 41.02 0.00 2.64 0.43 1.31 54.61 12:11:01 AM 0 63.76 0.00 3.02 0.48 1.65 31.09 12:11:01 AM 1 18.34 0.00 2.26 0.38 0.96 78.05 Average: all 39.46 0.01 4.63 2.35 1.40 52.15 Average: 0 50.83 0.01 4.89 2.32 1.56 40.38 Average: 1 28.12 0.00 4.36 2.37 1.25 63.90