---> uname -a: Linux prd-centos8-builder-2c-4g-4368.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 495 1128 17 2042 2895 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:62:41:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe62:416d/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) 01/29/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 50.75 0.60 50.15 17.06 5491.84 04:07:01 AM 66.27 0.45 65.82 52.77 7281.88 04:08:01 AM 33.67 0.08 33.59 1.87 4533.56 04:09:01 AM 20.49 0.27 20.23 41.85 914.61 04:10:01 AM 15.27 0.00 15.27 0.00 386.84 04:11:01 AM 17.83 0.65 17.18 21.31 720.70 04:12:01 AM 18.94 0.45 18.49 48.38 623.06 Average: 31.89 0.36 31.53 26.18 2850.09 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1370384 3020332 2383292 63.49 2104 1817948 603876 12.57 145380 1946468 135980 04:07:01 AM 1216540 2987824 2537136 67.59 2104 1932680 609836 12.70 149060 2068008 89352 04:08:01 AM 1088164 2927000 2665512 71.01 2104 1999780 671296 13.98 174448 2171016 56632 04:09:01 AM 1165124 2969748 2588552 68.96 2104 1965452 624224 13.00 209048 2057932 8448 04:10:01 AM 1208056 3012212 2545620 67.82 2104 1964964 591536 12.32 209388 2015348 7900 04:11:01 AM 1229612 3034424 2524064 67.24 2104 1965588 563144 11.73 210112 1993020 3668 04:12:01 AM 1171500 2978792 2582176 68.79 2104 1967968 619872 12.91 395412 1866048 8720 Average: 1207054 2990047 2546622 67.84 2104 1944911 611969 12.74 213264 2016834 44386 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 63.31 51.30 823.48 5.45 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 24.95 22.11 240.36 5.11 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 47.83 40.30 625.85 7.25 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.88 12.05 11.75 4.75 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.84 11.83 12.34 4.86 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.70 15.05 15.22 5.25 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 13.81 13.28 11.03 13.21 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 26.76 23.70 248.54 6.55 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) 01/29/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 39.56 0.00 4.33 1.24 2.51 52.36 04:06:01 AM 0 53.38 0.00 5.66 0.96 2.41 37.59 04:06:01 AM 1 25.86 0.00 3.01 1.51 2.62 67.00 04:07:01 AM all 38.30 0.00 4.46 2.22 1.82 53.21 04:07:01 AM 0 44.13 0.00 4.84 2.01 1.89 47.12 04:07:01 AM 1 32.46 0.00 4.09 2.42 1.74 59.28 04:08:01 AM all 37.54 0.00 2.79 0.76 1.70 57.20 04:08:01 AM 0 37.93 0.00 3.00 0.73 1.75 56.60 04:08:01 AM 1 37.16 0.00 2.59 0.78 1.66 57.81 04:09:01 AM all 38.56 0.00 2.80 0.63 2.22 55.78 04:09:01 AM 0 54.55 0.00 3.45 0.38 2.24 39.38 04:09:01 AM 1 22.68 0.00 2.16 0.87 2.21 72.07 04:10:01 AM all 37.96 0.00 2.33 0.26 1.87 57.58 04:10:01 AM 0 57.73 0.00 2.85 0.48 2.22 36.71 04:10:01 AM 1 18.22 0.00 1.81 0.03 1.52 78.42 04:11:01 AM all 34.52 0.00 2.59 0.37 2.11 60.41 04:11:01 AM 0 43.28 0.00 2.73 0.50 2.10 51.39 04:11:01 AM 1 25.78 0.00 2.44 0.25 2.11 69.41 04:12:01 AM all 41.43 0.00 3.54 0.36 2.20 52.48 04:12:01 AM 0 65.89 0.00 5.03 0.22 2.15 26.71 04:12:01 AM 1 17.22 0.00 2.06 0.51 2.24 77.97 Average: all 38.27 0.00 3.26 0.83 2.06 55.57 Average: 0 50.98 0.00 3.94 0.75 2.11 42.22 Average: 1 25.61 0.00 2.59 0.91 2.02 68.87