---> uname -a: Linux prd-centos8-builder-2c-1g-5830.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: 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 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 598 4797 20 2301 6787 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:dc:dd:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fedc:ddee/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) 10/28/2026 _x86_64_ (2 CPU) 06:03:30 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 308.96 157.51 151.45 9991.09 40363.85 06:06:01 AM 59.08 0.25 58.83 31.59 4392.19 06:07:01 AM 93.72 1.17 92.55 233.79 12669.93 06:08:01 AM 30.44 0.08 30.36 1.87 8345.68 06:09:01 AM 24.76 0.23 24.53 34.13 5704.03 06:10:01 AM 13.58 0.00 13.58 0.00 739.35 06:11:01 AM 5.08 0.00 5.08 0.00 166.91 06:12:01 AM 8.33 1.12 7.21 70.24 385.17 Average: 68.00 20.05 47.95 1295.36 9095.80 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5502124 7043336 2380304 30.20 2688 1726152 719068 8.05 191716 1881764 33088 06:06:01 AM 5251120 7028216 2631308 33.38 2688 1949988 705700 7.90 198804 2082596 169964 06:07:01 AM 4939056 6967916 2943372 37.34 2688 2192164 730700 8.18 202828 2352768 181412 06:08:01 AM 4697760 6788292 3184668 40.40 2688 2251616 906052 10.15 243772 2544632 133316 06:09:01 AM 4829072 6863268 3053356 38.74 2688 2196780 824936 9.24 239412 2420724 7724 06:10:01 AM 4935372 6967968 2947056 37.39 2688 2195292 727940 8.15 239524 2314856 16 06:11:01 AM 4956208 6988764 2926220 37.12 2688 2195292 695608 7.79 239868 2294232 16 06:12:01 AM 4955300 6991396 2927128 37.13 2688 2198688 694612 7.78 428044 2106860 7560 Average: 5008252 6954894 2874176 36.46 2688 2113246 750577 8.40 247996 2249804 66637 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 234.39 128.71 1093.17 60.18 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 65.83 42.42 889.63 6.03 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 47.32 31.22 780.73 7.37 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 8.10 6.85 30.90 1.97 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 7.83 6.37 10.30 1.85 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 5.16 5.01 5.97 1.30 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 5.51 5.61 6.33 1.09 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 18.61 12.93 18.28 6.28 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 49.10 29.89 354.42 10.76 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) 10/28/2026 _x86_64_ (2 CPU) 06:03:30 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 27.96 1.61 37.65 4.39 0.03 28.37 06:05:01 AM 0 25.37 1.78 39.52 4.79 0.03 28.50 06:05:01 AM 1 30.52 1.43 35.80 3.99 0.02 28.24 06:06:01 AM all 17.76 0.00 2.98 0.53 0.00 78.72 06:06:01 AM 0 21.23 0.00 3.43 0.52 0.00 74.82 06:06:01 AM 1 14.29 0.00 2.54 0.55 0.00 82.62 06:07:01 AM all 24.97 0.00 3.93 0.82 0.02 70.26 06:07:01 AM 0 22.59 0.00 3.55 0.65 0.02 73.20 06:07:01 AM 1 27.36 0.00 4.32 1.00 0.02 67.31 06:08:01 AM all 26.36 0.00 3.03 0.28 0.00 70.32 06:08:01 AM 0 37.12 0.00 3.17 0.30 0.00 59.42 06:08:01 AM 1 15.61 0.00 2.90 0.27 0.00 81.23 06:09:01 AM all 22.43 0.00 2.33 0.17 0.02 75.05 06:09:01 AM 0 30.89 0.00 2.50 0.07 0.02 66.53 06:09:01 AM 1 13.97 0.00 2.17 0.27 0.02 83.58 06:10:01 AM all 15.91 0.00 1.56 0.10 0.00 82.43 06:10:01 AM 0 25.19 0.00 1.68 0.02 0.00 73.11 06:10:01 AM 1 6.62 0.00 1.43 0.18 0.00 91.76 06:11:01 AM all 6.56 0.00 0.74 0.03 0.00 92.68 06:11:01 AM 0 3.95 0.00 0.48 0.02 0.00 95.55 06:11:01 AM 1 9.17 0.00 1.00 0.03 0.00 89.80 06:12:01 AM all 27.95 0.00 3.15 0.08 0.02 68.80 06:12:01 AM 0 33.59 0.00 3.95 0.13 0.02 62.31 06:12:01 AM 1 22.31 0.00 2.35 0.03 0.02 75.29 Average: all 21.23 0.20 6.87 0.79 0.01 70.90 Average: 0 24.99 0.22 7.21 0.80 0.01 66.77 Average: 1 17.47 0.18 6.53 0.79 0.01 75.03