---> uname -a: Linux prd-centos8-builder-2c-1g-4315.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 644 4753 20 2300 6742 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:90:87:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe90:87c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/23/2026 _x86_64_ (2 CPU) 02:03:28 LINUX RESTART (2 CPU) 02:04:03 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 281.85 114.81 167.05 6492.24 42174.68 02:06:01 AM 60.46 0.23 60.23 31.06 5201.25 02:07:01 AM 86.87 1.17 85.70 233.79 11735.64 02:08:01 AM 32.13 0.08 32.05 1.87 7450.33 02:09:01 AM 28.09 0.23 27.86 34.12 7015.00 02:10:01 AM 7.35 0.00 7.35 0.00 406.35 02:11:01 AM 8.40 0.00 8.40 0.00 389.40 02:12:01 AM 10.05 1.12 8.93 70.24 422.68 Average: 63.49 14.29 49.20 834.30 9211.86 02:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5409556 6951220 2472872 31.37 2688 1726480 798404 8.94 195496 1967108 31024 02:06:01 AM 5206996 6982792 2675432 33.94 2688 1948720 745456 8.35 198576 2125136 142380 02:07:01 AM 4899344 6926504 2983084 37.84 2688 2190668 754628 8.45 202596 2390896 181228 02:08:01 AM 4830264 6827580 3052164 38.72 2688 2160044 863304 9.67 233972 2423064 79836 02:09:01 AM 4934692 6965952 2947736 37.40 2688 2193796 719244 8.05 236316 2315968 6224 02:10:01 AM 4933508 6964520 2948920 37.41 2688 2193796 731280 8.19 239116 2314652 6220 02:11:01 AM 4889588 6920512 2992840 37.97 2688 2193796 764656 8.56 239556 2358860 16 02:12:01 AM 4897304 6931808 2985124 37.87 2688 2197216 749628 8.39 427368 2163040 7576 Average: 5000156 6933861 2882272 36.57 2688 2100564 765825 8.57 246624 2257340 56813 02:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 290.76 148.83 1158.65 63.97 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 68.94 43.95 870.01 5.73 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 53.87 35.15 778.32 4.82 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 10.61 8.93 31.12 2.13 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 8.30 6.48 10.38 1.81 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 4.38 3.98 4.25 1.19 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 4.80 5.28 6.08 1.02 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 17.93 13.03 17.59 10.57 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 56.47 32.72 356.19 11.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/23/2026 _x86_64_ (2 CPU) 02:03:28 LINUX RESTART (2 CPU) 02:04:03 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 25.04 1.24 28.00 2.55 0.03 43.14 02:05:01 AM 0 23.39 1.43 28.30 2.40 0.03 44.45 02:05:01 AM 1 26.71 1.05 27.70 2.69 0.03 41.82 02:06:01 AM all 16.99 0.00 2.93 0.48 0.02 79.57 02:06:01 AM 0 23.87 0.00 3.63 0.47 0.03 72.00 02:06:01 AM 1 10.11 0.00 2.23 0.50 0.02 87.14 02:07:01 AM all 25.36 0.00 3.92 0.80 0.02 69.89 02:07:01 AM 0 37.99 0.00 5.19 0.97 0.05 55.80 02:07:01 AM 1 12.82 0.00 2.66 0.63 0.00 83.90 02:08:01 AM all 23.42 0.00 2.66 0.23 0.03 73.65 02:08:01 AM 0 41.73 0.00 3.32 0.27 0.05 54.63 02:08:01 AM 1 5.13 0.00 2.00 0.20 0.02 92.66 02:09:01 AM all 16.55 0.00 2.48 0.20 0.03 80.74 02:09:01 AM 0 14.50 0.00 2.57 0.17 0.03 82.74 02:09:01 AM 1 18.61 0.00 2.40 0.23 0.02 78.74 02:10:01 AM all 23.26 0.00 1.60 0.05 0.03 75.06 02:10:01 AM 0 23.38 0.00 1.57 0.02 0.03 75.00 02:10:01 AM 1 23.14 0.00 1.63 0.08 0.02 75.13 02:11:01 AM all 6.67 0.00 0.80 0.04 0.01 92.48 02:11:01 AM 0 6.89 0.00 0.77 0.02 0.00 92.33 02:11:01 AM 1 6.44 0.00 0.83 0.07 0.02 92.64 02:12:01 AM all 27.68 0.00 2.98 0.07 0.02 69.26 02:12:01 AM 0 21.73 0.00 3.12 0.05 0.02 75.08 02:12:01 AM 1 33.63 0.00 2.83 0.08 0.02 63.44 Average: all 20.60 0.15 5.55 0.54 0.02 73.14 Average: 0 24.19 0.17 5.94 0.53 0.03 69.13 Average: 1 17.01 0.13 5.15 0.55 0.02 77.14