---> uname -a: Linux prd-centos8-builder-2c-4g-1156.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 509 1107 17 2048 2880 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:3d:d9:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe3d:d9cc/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) 05/18/2026 _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 253.37 178.62 74.75 15114.16 38733.91 06:06:01 AM 60.66 0.27 60.40 32.12 5680.49 06:07:01 AM 64.40 2.10 62.30 84.37 9922.24 06:08:01 AM 24.40 0.28 24.11 40.66 998.60 06:09:01 AM 19.63 0.07 19.56 3.07 492.70 06:10:01 AM 16.03 0.00 16.03 0.00 622.72 06:11:02 AM 18.15 1.10 17.06 69.69 500.25 Average: 64.79 25.70 39.09 2161.70 8063.94 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1583772 3055840 2169904 57.81 2104 1650956 592928 12.35 137596 1782908 70688 06:06:01 AM 1277668 2983244 2476008 65.96 2104 1873200 641100 13.35 145648 2039132 170320 06:07:01 AM 1033468 2892288 2720208 72.47 2104 2019780 706692 14.72 154144 2246064 58760 06:08:01 AM 1085564 2934368 2668112 71.08 2104 2010148 658216 13.71 213892 2135640 46628 06:09:01 AM 1068488 2917552 2685188 71.53 2104 2010328 676928 14.10 215088 2151084 45796 06:10:01 AM 1027836 2883572 2725840 72.62 2104 2016928 711448 14.81 216496 2189668 52396 06:11:02 AM 1145700 2961160 2607976 69.48 2104 1976472 637436 13.27 398152 1891844 9720 Average: 1174642 2946861 2579034 68.71 2104 1936830 660678 13.76 211574 2062334 64901 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 184.50 115.29 966.06 56.48 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 77.97 61.76 920.25 7.54 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 50.32 40.54 641.36 6.99 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 12.81 14.85 13.59 5.83 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 12.38 13.73 13.67 6.27 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 12.36 12.81 10.58 4.17 0.00 0.00 0.00 0.00 06:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:02 AM eth0 16.17 14.86 16.54 7.43 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 52.05 38.94 367.45 13.43 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) 05/18/2026 _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 45.99 0.07 12.81 12.25 2.10 26.79 06:05:01 AM 0 43.76 0.05 12.69 9.99 2.11 31.39 06:05:01 AM 1 48.21 0.08 12.93 14.51 2.09 22.18 06:06:01 AM all 36.83 0.00 3.94 1.22 2.76 55.25 06:06:01 AM 0 20.57 0.00 2.74 1.02 2.48 73.19 06:06:01 AM 1 53.16 0.00 5.15 1.42 3.03 37.24 06:07:01 AM all 36.05 0.00 4.16 2.54 2.99 54.26 06:07:01 AM 0 27.86 0.00 4.23 3.15 3.03 61.73 06:07:01 AM 1 44.27 0.00 4.10 1.93 2.95 46.77 06:08:01 AM all 32.91 0.00 2.54 0.88 3.58 60.08 06:08:01 AM 0 32.86 0.00 2.40 0.77 3.30 60.66 06:08:01 AM 1 32.96 0.00 2.68 0.99 3.85 59.52 06:09:01 AM all 37.05 0.00 2.53 0.34 2.96 57.12 06:09:01 AM 0 19.10 0.00 2.00 0.16 2.81 75.93 06:09:01 AM 1 55.12 0.00 3.06 0.51 3.11 38.20 06:10:01 AM all 31.98 0.00 2.52 0.32 3.32 61.86 06:10:01 AM 0 22.14 0.00 1.71 0.08 3.58 72.50 06:10:01 AM 1 41.93 0.00 3.33 0.56 3.07 51.11 06:11:02 AM all 37.58 0.00 3.08 0.65 3.78 54.90 06:11:02 AM 0 37.99 0.00 3.26 0.67 3.62 54.47 06:11:02 AM 1 37.18 0.00 2.91 0.63 3.95 55.33 Average: all 36.86 0.01 4.47 2.55 3.08 53.04 Average: 0 29.11 0.01 4.10 2.22 3.00 61.57 Average: 1 44.63 0.01 4.84 2.88 3.16 44.49