---> uname -a: Linux prd-centos8-builder-2c-4g-5078.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 503 1046 17 2115 2884 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:d5:1d:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fed5:1dd6/64 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) 07/05/2026 _x86_64_ (2 CPU) 11:03:41 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 184.06 105.23 78.83 11191.07 39364.48 11:06:01 AM 69.74 0.08 69.66 1.60 8049.43 11:07:01 AM 49.00 2.13 46.87 84.91 7194.57 11:08:01 AM 27.86 0.05 27.81 1.33 2823.48 11:09:01 AM 21.36 0.27 21.09 41.85 829.16 11:10:01 AM 18.21 0.00 18.21 0.00 664.28 11:11:01 AM 16.24 0.00 16.24 0.00 606.13 11:12:01 AM 20.59 1.10 19.49 69.71 640.60 Average: 50.88 13.61 37.27 1424.01 7521.98 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1527552 3024084 2226124 59.31 2104 1675024 644788 13.43 142380 1832692 54324 11:06:01 AM 1260620 2976484 2493056 66.42 2104 1883388 656760 13.68 145260 2050496 66796 11:07:01 AM 1151848 2987488 2601828 69.31 2104 1994916 613544 12.78 148208 2127424 28376 11:08:01 AM 1008468 2922296 2745208 73.13 2104 2072572 679432 14.15 177608 2240380 55872 11:09:01 AM 1056924 2934360 2696752 71.84 2104 2036228 662032 13.79 214032 2155184 8500 11:10:01 AM 1136208 3012612 2617468 69.73 2104 2035264 593236 12.35 214120 2075704 7476 11:11:01 AM 1003776 2880376 2749900 73.26 2104 2035332 719016 14.97 214852 2206120 7552 11:12:01 AM 1082280 2963296 2671396 71.17 2104 2039748 636832 13.26 400392 1943872 9776 Average: 1153460 2962624 2600216 69.27 2104 1971559 650705 13.55 207106 2078984 29834 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 250.11 127.72 1107.34 56.97 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 71.55 58.29 816.69 6.23 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 9.90 9.66 24.54 3.62 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 51.29 43.51 662.36 7.17 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 11.75 13.58 12.64 5.42 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 7.71 9.36 6.52 4.51 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 12.66 12.97 11.18 4.10 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 19.53 17.26 18.32 7.98 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 54.31 36.55 332.43 12.00 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) 07/05/2026 _x86_64_ (2 CPU) 11:03:41 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 45.01 0.03 9.96 8.80 2.18 34.02 11:05:01 AM 0 46.12 0.05 8.22 6.34 2.25 37.01 11:05:01 AM 1 43.89 0.02 11.71 11.26 2.10 31.03 11:06:01 AM all 33.58 0.00 3.76 2.13 1.95 58.58 11:06:01 AM 0 41.89 0.00 4.76 2.41 1.99 48.95 11:06:01 AM 1 25.31 0.00 2.76 1.85 1.90 68.18 11:07:01 AM all 34.16 0.00 3.78 1.52 1.81 58.72 11:07:01 AM 0 25.37 0.00 3.12 1.57 1.96 67.99 11:07:01 AM 1 43.02 0.00 4.45 1.48 1.66 49.38 11:08:01 AM all 36.71 0.00 2.24 0.65 1.89 58.51 11:08:01 AM 0 55.45 0.00 3.23 0.56 2.11 38.65 11:08:01 AM 1 18.03 0.00 1.26 0.73 1.67 78.32 11:09:01 AM all 36.47 0.00 2.59 0.41 1.71 58.82 11:09:01 AM 0 38.63 0.00 2.54 0.50 1.59 56.75 11:09:01 AM 1 34.32 0.00 2.65 0.31 1.82 60.90 11:10:01 AM all 34.72 0.00 1.79 0.33 1.73 61.43 11:10:01 AM 0 57.61 0.00 2.36 0.60 1.96 37.48 11:10:01 AM 1 11.92 0.00 1.22 0.07 1.50 85.29 11:11:01 AM all 34.64 0.00 2.73 0.37 1.62 60.65 11:11:01 AM 0 47.24 0.00 3.28 0.28 1.90 47.29 11:11:01 AM 1 22.05 0.00 2.18 0.45 1.35 73.98 11:12:01 AM all 39.82 0.00 3.27 0.24 1.94 54.72 11:12:01 AM 0 44.10 0.00 3.05 0.28 2.09 50.47 11:12:01 AM 1 35.54 0.00 3.49 0.20 1.79 58.98 Average: all 36.88 0.00 3.76 1.80 1.85 55.70 Average: 0 44.53 0.01 3.82 1.56 1.98 48.10 Average: 1 29.23 0.00 3.71 2.03 1.73 63.30