---> uname -a: Linux prd-centos8-builder-2c-1g-6380.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 626 4770 20 2301 6760 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:96:e8:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe96:e8a5/64 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) 10/30/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 81.73 14.08 67.65 188.17 4530.55 03:07:01 AM 80.50 0.67 79.84 167.97 7958.81 03:08:01 AM 51.92 0.58 51.33 67.71 12129.81 03:09:01 AM 28.49 0.17 28.32 31.06 7511.43 03:10:01 AM 12.11 0.07 12.05 3.07 686.57 03:11:01 AM 8.86 0.00 8.86 0.00 399.22 03:12:01 AM 4.62 0.65 3.97 21.33 123.28 Average: 38.32 2.32 36.00 68.47 4762.84 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5270784 7000676 2611652 33.13 2688 1903532 736420 8.25 197164 2065948 136684 03:07:01 AM 4971504 6934792 2910932 36.93 2688 2127728 771820 8.64 199956 2327912 178672 03:08:01 AM 4948212 6944768 2934224 37.22 2688 2159228 753112 8.43 217708 2323924 97592 03:09:01 AM 4961656 6993756 2920780 37.05 2688 2194384 720152 8.06 235496 2287744 2228 03:10:01 AM 4914300 6946380 2968136 37.66 2688 2194476 770060 8.62 238272 2335264 6228 03:11:01 AM 4914296 6946284 2968140 37.66 2688 2194480 746908 8.36 239148 2335064 4 03:12:01 AM 4892488 6925032 2989948 37.93 2688 2195088 767872 8.60 239596 2356504 6228 Average: 4981891 6955955 2900545 36.80 2688 2138417 752335 8.42 223906 2290337 61091 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 52.62 32.35 772.98 4.90 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 58.09 43.16 719.38 5.80 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 28.01 23.34 225.15 6.52 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 5.55 4.78 8.65 1.14 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 6.36 5.01 5.11 1.93 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 4.80 5.23 6.09 1.02 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 5.23 5.12 5.07 3.02 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 22.95 17.00 248.93 3.48 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) 10/30/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 16.38 0.28 6.87 0.81 0.03 75.64 03:06:01 AM 0 14.00 0.15 5.71 0.67 0.02 79.45 03:06:01 AM 1 18.75 0.40 8.04 0.95 0.03 71.83 03:07:01 AM all 18.26 0.00 3.26 0.63 0.01 77.85 03:07:01 AM 0 10.17 0.00 2.83 0.48 0.02 86.50 03:07:01 AM 1 26.36 0.00 3.69 0.77 0.00 69.19 03:08:01 AM all 25.52 0.00 3.42 0.40 0.03 70.63 03:08:01 AM 0 21.46 0.00 2.88 0.47 0.02 75.18 03:08:01 AM 1 29.60 0.00 3.95 0.33 0.05 66.07 03:09:01 AM all 17.59 0.00 2.10 0.23 0.02 80.06 03:09:01 AM 0 4.17 0.00 1.82 0.33 0.00 93.68 03:09:01 AM 1 31.01 0.00 2.39 0.13 0.03 66.44 03:10:01 AM all 28.97 0.00 2.38 0.06 0.04 68.55 03:10:01 AM 0 23.54 0.00 2.22 0.03 0.05 74.16 03:10:01 AM 1 34.40 0.00 2.55 0.08 0.03 62.93 03:11:01 AM all 5.87 0.00 0.70 0.05 0.01 93.38 03:11:01 AM 0 3.69 0.00 0.50 0.08 0.00 95.72 03:11:01 AM 1 8.03 0.00 0.90 0.02 0.02 91.03 03:12:01 AM all 15.03 0.00 1.21 0.03 0.03 83.71 03:12:01 AM 0 3.81 0.00 0.83 0.03 0.00 95.33 03:12:01 AM 1 26.26 0.00 1.58 0.02 0.05 72.09 Average: all 18.23 0.04 2.85 0.31 0.02 78.54 Average: 0 11.55 0.02 2.40 0.30 0.01 85.71 Average: 1 24.91 0.06 3.30 0.33 0.03 71.37