---> uname -a: Linux prd-centos8-builder-2c-4g-4060.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 501 1048 17 2115 2886 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:5e:14:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe5e:14fe/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) 06/23/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 259.38 186.81 72.57 15379.55 37957.23 06:06:01 AM 63.38 0.38 63.00 34.12 6185.32 06:07:01 AM 65.63 2.13 63.50 84.91 11065.91 06:08:01 AM 28.49 0.05 28.44 1.33 3017.93 06:09:01 AM 17.81 0.27 17.55 41.86 488.45 06:10:01 AM 17.03 0.00 17.03 0.00 533.71 06:11:01 AM 14.23 0.72 13.51 31.05 449.46 06:12:01 AM 19.71 0.38 19.33 38.65 571.79 Average: 60.71 23.85 36.87 1951.99 7534.99 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1562812 3032928 2190864 58.37 2104 1649476 644556 13.42 138012 1804228 72064 06:06:01 AM 1290468 3000912 2463208 65.62 2104 1878024 646240 13.46 145232 2028260 178320 06:07:01 AM 1132044 2967468 2621632 69.84 2104 1994804 647892 13.49 148388 2146600 24288 06:08:01 AM 999732 2914200 2753944 73.37 2104 2073400 696324 14.50 177600 2248932 47160 06:09:01 AM 1051028 2928228 2702648 72.00 2104 2036076 681148 14.18 214056 2161280 8488 06:10:01 AM 1097612 2973940 2656064 70.76 2104 2035096 640452 13.34 214532 2112840 3256 06:11:01 AM 1090660 2976428 2663016 70.94 2104 2044292 631388 13.15 400184 1935328 15752 06:12:01 AM 1101268 2983328 2652408 70.66 2104 2040296 631668 13.15 398844 1925756 20852 Average: 1165703 2972179 2587973 68.95 2104 1968933 652458 13.59 229606 2045403 46272 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 189.74 110.79 962.23 54.85 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 83.41 67.61 970.61 7.48 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 19.53 17.93 75.26 4.77 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 45.37 37.00 656.47 6.61 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.50 13.86 12.97 5.40 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.60 12.00 8.92 4.76 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.77 15.89 17.15 6.20 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 12.08 13.38 10.42 6.30 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 48.75 36.06 339.28 12.05 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) 06/23/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 42.45 0.06 14.34 13.22 1.80 28.13 06:05:01 AM 0 36.72 0.05 11.63 12.30 1.58 37.72 06:05:01 AM 1 48.21 0.07 17.06 14.15 2.02 18.50 06:06:01 AM all 38.29 0.00 4.39 1.09 2.37 53.86 06:06:01 AM 0 42.00 0.00 5.05 1.34 2.35 49.26 06:06:01 AM 1 34.58 0.00 3.73 0.84 2.39 58.45 06:07:01 AM all 38.59 0.00 4.10 2.16 2.89 52.25 06:07:01 AM 0 27.70 0.00 3.02 2.46 3.00 63.83 06:07:01 AM 1 49.56 0.00 5.18 1.86 2.79 40.60 06:08:01 AM all 34.92 0.00 2.13 0.91 2.36 59.68 06:08:01 AM 0 27.35 0.00 1.98 1.25 1.95 67.46 06:08:01 AM 1 42.46 0.00 2.27 0.58 2.78 51.92 06:09:01 AM all 37.57 0.00 2.47 0.35 2.72 56.90 06:09:01 AM 0 32.99 0.00 2.58 0.44 2.71 61.27 06:09:01 AM 1 42.15 0.00 2.35 0.25 2.73 52.53 06:10:01 AM all 36.25 0.00 2.26 0.45 3.19 57.84 06:10:01 AM 0 17.39 0.00 1.09 0.59 3.18 77.75 06:10:01 AM 1 55.29 0.00 3.44 0.31 3.21 37.75 06:11:01 AM all 33.17 0.00 2.80 0.44 2.75 60.84 06:11:01 AM 0 18.57 0.00 1.85 0.61 2.53 76.45 06:11:01 AM 1 47.86 0.00 3.75 0.28 2.97 45.14 06:12:01 AM all 39.54 0.00 3.35 0.28 2.92 53.91 06:12:01 AM 0 23.90 0.00 3.31 0.23 2.62 69.94 06:12:01 AM 1 55.25 0.00 3.39 0.33 3.23 37.80 Average: all 37.58 0.01 4.45 2.34 2.63 52.99 Average: 0 28.28 0.01 3.79 2.38 2.49 63.05 Average: 1 46.92 0.01 5.11 2.29 2.77 42.90