---> uname -a: Linux prd-centos8-builder-2c-1g-2383.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: 2800.012 BogoMIPS: 5600.02 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 584 4821 20 2291 6802 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:ba:f9:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:feba:f9c2/64 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) 10/17/2026 _x86_64_ (2 CPU) 05:03:32 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 378.45 210.73 167.72 13384.96 40977.86 05:06:01 AM 56.26 0.25 56.01 31.59 4395.37 05:07:01 AM 90.59 1.20 89.39 234.32 12511.88 05:08:01 AM 35.90 0.05 35.85 1.33 9717.81 05:09:02 AM 19.58 0.83 18.74 52.92 4577.49 05:10:01 AM 7.35 0.07 7.29 3.12 349.66 05:11:01 AM 13.41 0.00 13.41 0.00 736.22 05:12:01 AM 3.47 0.00 3.47 0.00 273.74 Average: 75.78 26.70 49.08 1717.59 9212.29 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5520100 7057076 2362328 29.97 2688 1721960 718668 8.05 190312 1863068 32948 05:06:01 AM 5271332 7043016 2611096 33.13 2688 1944484 700968 7.85 197304 2061956 173276 05:07:01 AM 4958180 6979208 2924248 37.10 2688 2183056 713548 7.99 201536 2329232 181088 05:08:01 AM 4842984 6875636 3039444 38.56 2688 2195580 831052 9.31 236672 2407724 54364 05:09:02 AM 5009400 7032728 2873028 36.45 2688 2186612 677496 7.59 235560 2243996 16 05:10:01 AM 4913364 6938324 2969064 37.67 2688 2188248 766296 8.58 238048 2338656 7384 05:11:01 AM 4960304 6983688 2922124 37.07 2688 2186708 711864 7.97 238368 2291644 20 05:12:01 AM 4855740 6880968 3026688 38.40 2688 2188572 819572 9.18 238860 2395980 336 Average: 5041426 6973830 2841002 36.04 2688 2099402 742433 8.31 222082 2241532 56179 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 275.83 124.03 1099.42 60.48 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 61.26 38.40 879.18 5.56 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 48.07 28.21 772.72 7.23 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 7.81 6.96 30.78 2.00 0.00 0.00 0.00 0.00 05:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:02 AM eth0 6.78 6.01 9.25 1.46 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 7.90 6.01 6.13 2.15 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 4.30 4.66 5.33 0.94 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 5.50 5.33 5.81 1.33 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 52.28 27.50 351.83 10.16 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) 10/17/2026 _x86_64_ (2 CPU) 05:03:32 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 28.15 1.70 40.80 4.56 0.04 24.76 05:05:01 AM 0 25.15 1.83 42.08 5.11 0.02 25.81 05:05:01 AM 1 31.13 1.57 39.52 4.01 0.07 23.71 05:06:01 AM all 18.46 0.00 3.09 0.52 0.02 77.91 05:06:01 AM 0 16.20 0.00 3.06 0.45 0.03 80.26 05:06:01 AM 1 20.72 0.00 3.13 0.58 0.00 75.57 05:07:01 AM all 25.45 0.00 3.84 0.88 0.02 69.80 05:07:01 AM 0 22.57 0.00 4.10 0.85 0.02 72.46 05:07:01 AM 1 28.33 0.00 3.58 0.92 0.03 67.13 05:08:01 AM all 25.29 0.00 2.94 0.27 0.02 71.49 05:08:01 AM 0 33.20 0.00 3.32 0.25 0.02 63.22 05:08:01 AM 1 17.38 0.00 2.57 0.28 0.02 79.76 05:09:02 AM all 8.62 0.00 1.46 0.16 0.01 89.76 05:09:02 AM 0 3.91 0.00 1.10 0.13 0.00 94.86 05:09:02 AM 1 13.35 0.00 1.82 0.18 0.02 84.63 05:10:01 AM all 23.57 0.00 2.18 0.04 0.03 74.18 05:10:01 AM 0 31.67 0.00 2.45 0.05 0.03 65.79 05:10:01 AM 1 15.45 0.00 1.90 0.03 0.02 82.60 05:11:01 AM all 11.69 0.00 0.97 0.08 0.02 87.25 05:11:01 AM 0 20.82 0.00 1.35 0.00 0.03 77.80 05:11:01 AM 1 2.54 0.00 0.58 0.15 0.00 96.73 05:12:01 AM all 14.07 0.00 1.23 0.02 0.01 84.68 05:12:01 AM 0 4.93 0.00 1.02 0.03 0.00 94.02 05:12:01 AM 1 23.22 0.00 1.44 0.00 0.02 75.33 Average: all 19.39 0.21 7.01 0.81 0.02 72.56 Average: 0 19.77 0.23 7.24 0.85 0.02 71.90 Average: 1 19.01 0.19 6.79 0.77 0.02 73.22