---> uname -a: Linux prd-centos8-builder-2c-4g-829.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 512 1110 17 2042 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:41:5b:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe41:5bd0/64 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) 04/18/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 210.86 135.38 75.48 12613.32 38513.16 11:06:01 AM 67.89 0.13 67.76 5.60 6211.31 11:07:01 AM 62.84 2.20 60.64 109.32 8806.40 11:08:01 AM 24.06 0.25 23.81 40.12 961.03 11:09:01 AM 22.79 0.07 22.73 3.07 956.63 11:10:00 AM 16.91 0.00 16.91 0.00 635.36 11:10:01 AM 8.63 0.00 8.63 0.00 103.60 11:11:02 AM 16.53 1.10 15.43 69.70 470.55 Average: 60.25 19.88 40.37 1835.00 8078.87 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1558500 3031520 2195176 58.48 2104 1651884 626712 13.05 138172 1806684 56096 11:06:01 AM 1239412 2947800 2514264 66.98 2104 1874960 675576 14.07 147404 2070600 146272 11:07:01 AM 1188816 2992720 2564860 68.33 2104 1964800 604172 12.58 152096 2093616 21080 11:08:01 AM 1053632 2896640 2700044 71.93 2104 2004276 700844 14.59 213152 2168788 46716 11:09:01 AM 1057120 2900272 2696556 71.84 2104 2004364 698720 14.55 214660 2163444 38712 11:10:00 AM 1042488 2885544 2711188 72.23 2104 2004368 714648 14.88 215152 2178008 45796 11:10:01 AM 1031412 2874488 2722264 72.52 2104 2004372 722616 15.05 215156 2188532 45808 11:11:02 AM 1180664 2987808 2573012 68.55 2104 1968176 609180 12.69 397324 1856616 7408 Average: 1169006 2939599 2584670 68.86 2104 1934650 669058 13.93 211640 2065786 50986 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 195.52 116.71 954.82 55.71 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 76.07 61.08 880.06 7.19 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 43.59 35.54 638.86 6.60 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 12.41 14.23 13.45 5.84 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.91 12.81 8.29 5.94 0.00 0.00 0.00 0.00 11:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 AM eth0 12.81 13.29 11.61 4.24 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.35 9.35 12.09 4.11 0.00 0.00 0.00 0.00 11:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:02 AM eth0 15.64 12.96 15.77 6.72 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 52.42 38.08 360.43 13.18 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) 04/18/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 46.63 0.04 11.69 11.27 1.72 28.64 11:05:01 AM 0 48.65 0.05 9.81 12.05 1.61 27.83 11:05:01 AM 1 44.61 0.03 13.58 10.49 1.83 29.46 11:06:01 AM all 39.00 0.00 4.25 1.64 1.44 53.66 11:06:01 AM 0 30.49 0.00 3.65 1.00 1.15 63.71 11:06:01 AM 1 47.54 0.00 4.85 2.29 1.74 43.58 11:07:01 AM all 38.39 0.00 4.12 2.33 1.43 53.73 11:07:01 AM 0 24.14 0.00 3.58 3.21 1.25 67.82 11:07:01 AM 1 52.70 0.00 4.66 1.44 1.62 39.58 11:08:01 AM all 34.37 0.00 2.41 0.72 1.36 61.14 11:08:01 AM 0 8.59 0.00 1.30 0.81 0.85 88.45 11:08:01 AM 1 60.31 0.00 3.53 0.62 1.87 33.67 11:09:01 AM all 38.66 0.00 2.62 0.38 1.29 57.05 11:09:01 AM 0 35.19 0.00 2.52 0.22 1.28 60.80 11:09:01 AM 1 42.14 0.00 2.72 0.55 1.30 53.29 11:10:00 AM all 33.55 0.00 2.55 0.52 1.19 62.20 11:10:00 AM 0 29.14 0.00 2.29 0.62 0.94 67.02 11:10:00 AM 1 37.96 0.00 2.80 0.43 1.43 57.38 11:10:01 AM all 41.79 0.00 1.79 0.00 0.36 56.07 11:10:01 AM 0 2.13 0.00 2.13 0.00 0.00 95.74 11:10:01 AM 1 82.01 0.00 1.44 0.00 0.72 15.83 11:11:02 AM all 40.17 0.00 3.50 0.29 1.25 54.78 11:11:02 AM 0 17.89 0.00 2.22 0.03 0.80 79.06 11:11:02 AM 1 62.53 0.00 4.79 0.55 1.71 30.43 Average: all 38.70 0.01 4.44 2.44 1.38 53.03 Average: 0 27.61 0.01 3.62 2.55 1.12 65.09 Average: 1 49.83 0.00 5.26 2.33 1.64 40.94