---> uname -a: Linux prd-centos8-builder-2c-4g-3910.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 511 1116 17 2037 2878 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:2b:22:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe2b:2274/64 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) 01/23/2026 _x86_64_ (2 CPU) 10:03:57 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 52.68 0.93 51.75 33.06 5689.35 10:07:01 AM 68.14 0.48 67.66 53.32 8059.66 10:08:01 AM 34.16 0.05 34.11 1.33 4127.87 10:09:01 AM 17.39 0.27 17.13 41.85 483.77 10:10:01 AM 19.96 0.00 19.96 0.00 748.37 10:11:01 AM 13.29 0.00 13.29 0.00 460.92 10:12:01 AM 15.99 0.90 15.09 46.38 464.01 Average: 31.66 0.38 31.28 25.13 2861.94 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1363180 3005796 2390496 63.68 2104 1810580 620096 12.91 143044 1956580 131908 10:07:01 AM 1205152 2972936 2548524 67.89 2104 1929348 630640 13.13 148404 2081616 66868 10:08:01 AM 1073696 2907024 2679980 71.40 2104 1994504 690448 14.38 173704 2186688 43848 10:09:01 AM 1140328 2939488 2613348 69.62 2104 1960336 660136 13.75 206960 2087388 8432 10:10:01 AM 1167836 2966972 2585840 68.89 2104 1960096 635872 13.24 207448 2057856 5468 10:11:01 AM 1037252 2871672 2716424 72.37 2104 1995616 728304 15.17 211136 2185080 43716 10:12:01 AM 1202392 3003196 2551284 67.97 2104 1961628 656856 13.68 392264 1839148 8156 Average: 1169977 2952441 2583699 68.83 2104 1944587 660336 13.75 211851 2056337 44057 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 63.76 52.25 828.46 5.70 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 24.76 21.24 239.17 5.07 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 45.00 38.24 607.48 7.12 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.36 13.20 12.18 5.07 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.03 10.25 7.04 4.44 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 10.86 11.84 9.50 3.79 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 17.34 14.88 15.73 7.28 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 25.87 23.13 245.64 5.49 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) 01/23/2026 _x86_64_ (2 CPU) 10:03:57 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 38.38 0.00 4.24 1.47 2.22 53.69 10:06:01 AM 0 31.52 0.00 4.27 1.61 1.66 60.95 10:06:01 AM 1 45.23 0.00 4.22 1.32 2.78 46.45 10:07:01 AM all 36.62 0.00 4.55 2.76 2.01 54.06 10:07:01 AM 0 26.51 0.00 3.80 2.36 1.38 65.95 10:07:01 AM 1 46.68 0.00 5.29 3.15 2.64 42.24 10:08:01 AM all 36.77 0.00 2.85 1.06 2.17 57.14 10:08:01 AM 0 20.66 0.00 1.79 0.78 1.48 75.29 10:08:01 AM 1 52.83 0.00 3.90 1.34 2.86 39.06 10:09:01 AM all 37.49 0.00 2.66 0.67 2.93 56.25 10:09:01 AM 0 38.20 0.00 3.09 0.50 1.91 56.30 10:09:01 AM 1 36.80 0.00 2.25 0.83 3.92 56.20 10:10:01 AM all 39.30 0.00 2.44 0.64 2.65 54.96 10:10:01 AM 0 19.33 0.00 1.86 0.50 2.18 76.13 10:10:01 AM 1 59.28 0.00 3.02 0.79 3.12 33.78 10:11:01 AM all 30.58 0.00 2.34 0.41 2.25 64.43 10:11:01 AM 0 19.38 0.00 1.78 0.33 2.29 76.22 10:11:01 AM 1 41.87 0.00 2.91 0.48 2.21 52.53 10:12:01 AM all 40.54 0.00 3.15 0.43 1.90 53.97 10:12:01 AM 0 22.42 0.00 2.74 0.28 1.56 73.00 10:12:01 AM 1 58.73 0.00 3.57 0.58 2.25 34.87 Average: all 37.10 0.00 3.18 1.06 2.31 56.36 Average: 0 25.42 0.00 2.76 0.91 1.78 69.13 Average: 1 48.74 0.00 3.59 1.22 2.83 43.62