---> uname -a: Linux prd-centos8-builder-2c-1g-5029.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 639 4757 20 2300 6747 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:bb:0b:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:febb:bf1/64 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) 10/25/2026 _x86_64_ (2 CPU) 21:03:29 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 320.46 151.12 169.33 9675.45 40796.44 09:06:01 PM 50.24 0.25 49.99 31.59 4039.06 09:07:01 PM 95.48 0.63 94.85 167.41 12890.89 09:08:01 PM 30.92 0.62 30.31 68.24 6907.25 09:09:01 PM 28.62 0.17 28.46 31.06 7612.93 09:10:01 PM 13.45 0.07 13.38 3.07 813.98 09:11:01 PM 5.28 0.00 5.28 0.00 189.87 09:12:01 PM 1.83 0.73 1.10 31.59 51.50 Average: 68.29 19.20 49.09 1251.25 9163.50 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5482788 7024888 2399648 30.44 2688 1726516 790120 8.85 191708 1901168 31056 09:06:01 PM 5234664 7011628 2647772 33.59 2688 1949736 787252 8.81 203548 2095316 174852 09:07:01 PM 4724720 6828152 3157716 40.06 2688 2264068 938344 10.51 218600 2542976 179496 09:08:01 PM 4935504 6932972 2946932 37.39 2688 2159936 825124 9.24 232900 2325328 98748 09:09:01 PM 4879388 6912412 3003048 38.10 2688 2195092 821468 9.20 235848 2371368 7384 09:10:01 PM 4916120 6947888 2966316 37.63 2688 2194040 796000 8.91 239272 2332088 4 09:11:01 PM 4914276 6945984 2968160 37.66 2688 2194040 791996 8.87 239684 2334144 4 09:12:01 PM 4884628 6918536 2997808 38.03 2688 2196244 804708 9.01 419752 2183852 7504 Average: 4996511 6940308 2885925 36.61 2688 2109959 819376 9.17 247664 2260780 62381 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 287.07 141.51 1112.73 62.05 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 68.22 43.98 870.30 5.74 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 65.03 43.52 780.02 5.56 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 12.48 10.56 31.55 2.66 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 5.91 5.73 8.19 4.72 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.40 5.70 10.99 1.78 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 4.92 5.30 6.22 1.02 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 13.85 9.90 14.17 3.61 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 58.36 33.28 354.28 10.89 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) 10/25/2026 _x86_64_ (2 CPU) 21:03:29 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 27.44 1.35 32.47 2.79 0.04 35.91 09:05:01 PM 0 25.52 1.59 34.42 2.96 0.03 35.48 09:05:01 PM 1 29.35 1.11 30.53 2.63 0.05 36.34 09:06:01 PM all 16.78 0.00 2.86 0.50 0.02 79.84 09:06:01 PM 0 26.11 0.00 3.52 0.58 0.02 69.76 09:06:01 PM 1 7.46 0.00 2.20 0.42 0.02 89.91 09:07:01 PM all 22.94 0.00 3.64 0.83 0.03 72.56 09:07:01 PM 0 41.13 0.00 4.84 0.97 0.05 53.01 09:07:01 PM 1 4.82 0.00 2.45 0.70 0.00 92.03 09:08:01 PM all 21.75 0.00 2.99 0.22 0.02 75.03 09:08:01 PM 0 26.59 0.00 3.53 0.17 0.02 69.69 09:08:01 PM 1 16.92 0.00 2.44 0.27 0.02 80.36 09:09:01 PM all 17.28 0.00 2.12 0.24 0.03 80.33 09:09:01 PM 0 6.11 0.00 1.75 0.27 0.02 91.85 09:09:01 PM 1 28.45 0.00 2.49 0.22 0.05 68.79 09:10:01 PM all 27.10 0.00 2.00 0.08 0.05 70.77 09:10:01 PM 0 25.89 0.00 1.68 0.08 0.05 72.29 09:10:01 PM 1 28.30 0.00 2.32 0.08 0.05 69.25 09:11:01 PM all 6.16 0.00 0.76 0.03 0.00 93.06 09:11:01 PM 0 5.21 0.00 0.72 0.02 0.00 94.06 09:11:01 PM 1 7.11 0.00 0.80 0.03 0.00 92.06 09:12:01 PM all 19.09 0.00 1.87 0.03 0.03 78.99 09:12:01 PM 0 28.07 0.00 2.13 0.03 0.05 69.71 09:12:01 PM 1 10.10 0.00 1.60 0.02 0.02 88.27 Average: all 19.81 0.17 6.05 0.59 0.03 73.36 Average: 0 23.07 0.20 6.53 0.63 0.03 69.54 Average: 1 16.54 0.14 5.57 0.54 0.03 77.18