---> uname -a: Linux prd-centos8-builder-2c-1g-2405.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: 2799.998 BogoMIPS: 5599.99 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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 825 4073 20 2798 6553 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:f4:7a:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85699sec preferred_lft 85699sec inet6 fe80::f816:3eff:fef4:7af5/64 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) 11/10/2026 _x86_64_ (2 CPU) 18:03:42 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 76.25 6.27 69.99 106.38 5641.48 06:07:01 PM 94.69 0.63 94.05 167.41 12756.13 06:08:01 PM 36.09 0.53 35.56 61.46 6687.80 06:09:01 PM 81.61 0.00 81.61 0.00 4925.71 06:10:01 PM 89.64 0.00 89.64 0.00 1975.70 06:11:01 PM 86.25 0.00 86.25 0.00 1944.69 06:12:01 PM 89.87 0.00 89.87 0.00 2002.60 06:13:01 PM 82.19 0.00 82.19 0.00 1758.74 06:14:01 PM 91.20 0.00 91.20 0.00 9307.10 06:15:01 PM 32.22 0.42 31.81 56.06 4795.97 Average: 76.00 0.78 75.21 39.13 5179.45 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 5314280 7048600 2568156 32.58 2688 1908084 700608 7.84 198348 2023128 138052 06:07:01 PM 4787176 6876140 3095260 39.27 2688 2250744 827388 9.26 218772 2479948 168908 06:08:01 PM 4924292 6923876 2958144 37.53 2688 2162184 794656 8.90 233184 2334336 98768 06:09:01 PM 4847920 6866872 3034516 38.50 2688 2178404 831808 9.31 240568 2392768 4436 06:10:01 PM 4772716 6815864 3109720 39.45 2688 2197120 881064 9.87 248100 2444540 3908 06:11:01 PM 4700296 6771080 3182140 40.37 2688 2214988 896544 10.04 255252 2495460 4072 06:12:01 PM 4635932 6733036 3246504 41.19 2688 2231568 928364 10.39 261672 2537844 3648 06:13:01 PM 4582456 6700188 3299980 41.86 2688 2244160 959744 10.75 266248 2572756 2856 06:14:01 PM 4133472 6650976 3748964 47.56 2688 2609380 997052 11.16 298380 2916616 131784 06:15:01 PM 4230488 6759056 3651948 46.33 2688 2618496 871452 9.76 483308 2630832 15712 Average: 4692903 6814569 3189533 40.46 2688 2261513 868868 9.73 270383 2482823 57214 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 57.94 38.16 962.34 5.56 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 75.59 51.18 888.61 8.64 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 10.65 8.50 31.63 2.14 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 57.86 38.59 101.27 11.56 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 65.49 46.38 118.67 13.13 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 66.84 44.67 114.17 12.71 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 61.70 50.22 94.54 13.55 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 48.94 41.23 69.88 11.63 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 39.88 29.41 485.91 5.31 0.00 0.00 0.00 0.00 06:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 PM eth0 8.14 5.16 6.68 3.45 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 49.30 35.35 287.33 8.77 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) 11/10/2026 _x86_64_ (2 CPU) 18:03:42 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 17.61 0.13 4.20 0.62 0.01 77.42 06:06:01 PM 0 14.40 0.18 3.87 0.68 0.02 80.86 06:06:01 PM 1 20.84 0.08 4.54 0.55 0.00 73.99 06:07:01 PM all 22.75 0.00 3.73 0.76 0.01 72.76 06:07:01 PM 0 12.51 0.00 3.58 1.00 0.00 82.91 06:07:01 PM 1 32.99 0.00 3.87 0.52 0.02 62.60 06:08:01 PM all 25.78 0.00 3.09 0.27 0.02 70.83 06:08:01 PM 0 19.42 0.00 3.21 0.17 0.02 77.18 06:08:01 PM 1 32.15 0.00 2.97 0.38 0.02 64.48 06:09:01 PM all 34.85 0.00 1.52 0.52 0.01 63.10 06:09:01 PM 0 30.62 0.00 1.52 0.50 0.02 67.35 06:09:01 PM 1 39.07 0.00 1.53 0.53 0.00 58.86 06:10:01 PM all 35.46 0.00 1.29 0.49 0.02 62.75 06:10:01 PM 0 24.40 0.00 1.10 0.28 0.02 74.20 06:10:01 PM 1 46.52 0.00 1.47 0.70 0.02 51.29 06:11:01 PM all 36.02 0.00 1.16 0.49 0.01 62.32 06:11:01 PM 0 38.22 0.00 1.20 0.50 0.00 60.08 06:11:01 PM 1 33.83 0.00 1.12 0.48 0.02 64.55 06:12:01 PM all 35.55 0.00 1.17 0.48 0.01 62.79 06:12:01 PM 0 21.64 0.00 1.00 0.30 0.02 77.04 06:12:01 PM 1 49.46 0.00 1.34 0.67 0.00 48.54 06:13:01 PM all 35.64 0.00 1.22 0.46 0.02 62.66 06:13:01 PM 0 24.23 0.00 1.19 0.35 0.02 74.22 06:13:01 PM 1 47.03 0.00 1.25 0.57 0.02 51.13 06:14:01 PM all 42.23 0.00 5.11 0.65 0.02 52.00 06:14:01 PM 0 30.05 0.00 5.33 1.03 0.02 63.58 06:14:01 PM 1 54.39 0.00 4.89 0.27 0.02 40.44 06:15:01 PM all 57.64 0.00 1.34 0.36 0.02 40.65 06:15:01 PM 0 15.46 0.00 2.36 0.72 0.00 81.46 06:15:01 PM 1 99.58 0.00 0.33 0.00 0.03 0.05 Average: all 34.35 0.01 2.38 0.51 0.01 62.73 Average: 0 23.09 0.02 2.44 0.55 0.01 73.89 Average: 1 45.60 0.01 2.33 0.47 0.01 51.58