---> uname -a: Linux prd-centos8-builder-2c-1g-1541.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 838 4063 20 2795 6540 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:8f:29:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85701sec preferred_lft 85701sec inet6 fe80::f816:3eff:fe8f:29ff/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) 11/07/2026 _x86_64_ (2 CPU) 07:03:43 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 83.26 11.13 72.13 155.55 4907.26 07:07:01 AM 96.40 1.08 95.32 226.99 12884.09 07:08:01 AM 28.74 0.08 28.66 1.87 6804.20 07:09:01 AM 118.26 0.00 118.26 0.00 5723.49 07:10:01 AM 103.07 0.00 103.07 0.00 2335.17 07:11:01 AM 117.41 0.00 117.41 0.00 2634.57 07:12:01 AM 108.94 0.00 108.94 0.00 2600.65 07:13:01 AM 87.34 0.00 87.34 0.00 11652.10 07:14:01 AM 14.26 0.00 14.26 0.00 1807.96 07:15:01 AM 4.29 0.42 3.88 56.06 162.12 Average: 76.19 1.27 74.92 44.05 5150.58 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 5261316 7036320 2621120 33.25 2688 1947720 677056 7.58 198880 2074020 174072 07:07:01 AM 4935640 6964048 2946796 37.38 2688 2189820 713988 7.99 202944 2343728 181364 07:08:01 AM 4883528 6880076 2998908 38.05 2688 2159220 814548 9.12 234540 2375108 99116 07:09:01 AM 4814444 6840428 3067992 38.92 2688 2183168 830476 9.30 244092 2417400 5784 07:10:01 AM 4726812 6783188 3155624 40.03 2688 2204488 882080 9.88 252624 2479136 4388 07:11:01 AM 4638656 6730660 3243780 41.15 2688 2227156 914516 10.24 261516 2538252 4932 07:12:01 AM 4496376 6681628 3386060 42.96 2688 2304712 981352 10.99 272564 2641116 58740 07:13:01 AM 4129476 6643620 3752960 47.61 2688 2606028 987764 11.06 298624 2920408 45240 07:14:01 AM 4127728 6642180 3754708 47.63 2688 2606220 987764 11.06 298816 2921228 8 07:15:01 AM 4190468 6710316 3691968 46.84 2688 2609476 883580 9.89 483036 2671260 8400 Average: 4620444 6791246 3261992 41.38 2688 2303801 867312 9.71 274764 2538166 58204 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 70.03 43.49 904.01 6.69 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 49.88 35.14 783.13 4.85 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 9.06 7.60 32.40 2.04 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 70.14 45.55 149.88 15.82 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 60.90 38.75 135.85 14.02 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 64.96 43.89 129.35 15.99 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 58.08 44.09 190.48 18.80 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 21.88 14.13 371.71 1.56 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 1.68 1.60 0.39 0.82 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 8.09 5.36 6.74 3.52 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 41.47 27.96 270.36 8.41 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) 11/07/2026 _x86_64_ (2 CPU) 07:03:43 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 17.60 0.24 7.09 0.79 0.02 74.26 07:06:01 AM 0 23.14 0.25 7.93 0.95 0.03 67.70 07:06:01 AM 1 12.09 0.23 6.26 0.63 0.00 80.79 07:07:01 AM all 24.90 0.00 3.82 0.83 0.02 70.42 07:07:01 AM 0 24.53 0.00 4.28 1.03 0.03 70.12 07:07:01 AM 1 25.27 0.00 3.35 0.63 0.02 70.73 07:08:01 AM all 23.15 0.00 2.64 0.22 0.03 73.95 07:08:01 AM 0 27.96 0.00 2.46 0.32 0.03 69.23 07:08:01 AM 1 18.34 0.00 2.82 0.12 0.03 78.69 07:09:01 AM all 41.03 0.00 1.96 0.81 0.03 56.17 07:09:01 AM 0 47.21 0.00 2.00 0.92 0.03 49.84 07:09:01 AM 1 34.88 0.00 1.92 0.70 0.03 62.47 07:10:01 AM all 43.52 0.00 1.66 0.63 0.02 54.16 07:10:01 AM 0 52.80 0.00 1.63 0.75 0.03 44.79 07:10:01 AM 1 34.27 0.00 1.69 0.51 0.02 63.50 07:11:01 AM all 42.54 0.00 1.71 0.68 0.02 55.04 07:11:01 AM 0 44.72 0.00 1.73 0.70 0.02 52.84 07:11:01 AM 1 40.36 0.00 1.70 0.67 0.03 57.24 07:12:01 AM all 40.67 0.00 1.86 0.63 0.03 56.82 07:12:01 AM 0 74.34 0.00 2.29 1.15 0.05 22.17 07:12:01 AM 1 7.04 0.00 1.43 0.12 0.00 91.41 07:13:01 AM all 46.57 0.00 4.16 0.82 0.05 48.41 07:13:01 AM 0 77.46 0.00 4.31 0.20 0.08 17.96 07:13:01 AM 1 15.65 0.00 4.01 1.43 0.02 78.89 07:14:01 AM all 50.22 0.00 0.28 0.17 0.07 49.27 07:14:01 AM 0 99.80 0.00 0.02 0.00 0.13 0.05 07:14:01 AM 1 0.40 0.00 0.55 0.33 0.00 98.71 07:15:01 AM all 60.15 0.00 1.48 0.02 0.05 38.30 07:15:01 AM 0 95.94 0.00 2.29 0.02 0.07 1.69 07:15:01 AM 1 24.34 0.00 0.67 0.02 0.03 74.94 Average: all 39.03 0.02 2.67 0.56 0.03 57.68 Average: 0 56.79 0.03 2.89 0.60 0.05 39.64 Average: 1 21.29 0.02 2.44 0.52 0.02 75.71