---> uname -a: Linux prd-centos8-builder-2c-1g-2947.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 628 4773 20 2295 6758 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:27:fe:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe27:fe46/64 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) 10/18/2026 _x86_64_ (2 CPU) 22:03:31 LINUX RESTART (2 CPU) 10:04:02 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 326.65 186.02 140.62 11701.86 40768.34 10:06:01 PM 57.23 0.25 56.98 31.59 4507.03 10:07:01 PM 94.84 1.17 93.67 233.79 12651.37 10:08:01 PM 33.97 0.08 33.89 1.87 9434.71 10:09:01 PM 23.13 0.20 22.93 32.39 4981.22 10:10:01 PM 10.23 0.03 10.20 1.73 589.20 10:11:01 PM 8.05 0.00 8.05 0.00 393.30 10:12:01 PM 5.31 0.92 4.40 46.92 164.46 Average: 69.39 23.25 46.15 1485.20 9120.86 10:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5456680 6998196 2425756 30.77 2688 1726216 801612 8.98 191424 1929312 37144 10:06:01 PM 5223964 6999692 2658472 33.73 2688 1948396 761380 8.53 198240 2112080 173756 10:07:01 PM 4906764 6931892 2975672 37.75 2688 2186932 800164 8.96 202288 2375392 181096 10:08:01 PM 4841012 6846152 3041424 38.58 2688 2168484 895436 10.03 235712 2417440 33656 10:09:01 PM 4920508 6947352 2961928 37.58 2688 2189920 800428 8.96 236284 2335876 5828 10:10:01 PM 4921464 6948320 2960972 37.56 2688 2189976 792948 8.88 238996 2333412 5840 10:11:01 PM 4954904 6981588 2927532 37.14 2688 2189976 757176 8.48 239396 2300372 16 10:12:01 PM 4881720 6911700 3000716 38.07 2688 2193044 822204 9.21 419792 2192952 7524 Average: 5013377 6945612 2869059 36.40 2688 2099118 803918 9.00 245266 2249604 55608 10:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 307.96 136.39 1126.92 61.37 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 61.68 37.09 867.88 5.31 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 53.62 33.27 776.97 4.66 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 11.70 9.83 30.93 2.16 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 5.53 5.05 8.12 1.15 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.21 6.03 6.65 1.87 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 5.13 5.58 6.25 1.08 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 14.11 10.18 15.48 10.82 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 57.85 30.21 353.30 10.95 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) 10/18/2026 _x86_64_ (2 CPU) 22:03:31 LINUX RESTART (2 CPU) 10:04:02 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 26.54 1.48 34.44 3.28 0.02 34.25 10:05:01 PM 0 30.24 1.22 32.92 3.14 0.02 32.47 10:05:01 PM 1 22.83 1.75 35.96 3.42 0.02 36.03 10:06:01 PM all 17.56 0.00 3.01 0.55 0.00 78.88 10:06:01 PM 0 16.32 0.00 2.84 0.62 0.00 80.22 10:06:01 PM 1 18.81 0.00 3.18 0.48 0.00 77.53 10:07:01 PM all 24.79 0.00 3.91 0.88 0.02 70.40 10:07:01 PM 0 32.73 0.00 4.78 0.87 0.02 61.60 10:07:01 PM 1 16.86 0.00 3.04 0.90 0.02 79.18 10:08:01 PM all 24.48 0.00 2.78 0.37 0.00 72.37 10:08:01 PM 0 29.71 0.00 3.47 0.40 0.00 66.42 10:08:01 PM 1 19.25 0.00 2.10 0.35 0.00 78.30 10:09:01 PM all 15.40 0.00 2.16 0.21 0.00 82.23 10:09:01 PM 0 26.79 0.00 2.74 0.20 0.00 70.27 10:09:01 PM 1 4.03 0.00 1.58 0.22 0.00 94.17 10:10:01 PM all 23.20 0.00 1.84 0.08 0.03 74.86 10:10:01 PM 0 21.42 0.00 1.80 0.10 0.03 76.64 10:10:01 PM 1 24.97 0.00 1.88 0.05 0.02 73.08 10:11:01 PM all 6.23 0.00 0.76 0.04 0.00 92.97 10:11:01 PM 0 7.45 0.00 0.78 0.00 0.00 91.76 10:11:01 PM 1 5.01 0.00 0.73 0.08 0.00 94.17 10:12:01 PM all 24.81 0.00 2.46 0.04 0.02 72.67 10:12:01 PM 0 17.53 0.00 2.32 0.03 0.02 80.10 10:12:01 PM 1 32.08 0.00 2.60 0.05 0.02 65.26 Average: all 20.36 0.18 6.32 0.67 0.01 72.46 Average: 0 22.75 0.15 6.37 0.66 0.01 70.06 Average: 1 17.96 0.21 6.28 0.68 0.01 74.85