---> uname -a: Linux prd-centos8-builder-2c-1g-1525.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 873 4026 20 2797 6505 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:a8:f9:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85700sec preferred_lft 85700sec inet6 fe80::f816:3eff:fea8:f9e6/64 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) 11/07/2026 _x86_64_ (2 CPU) 05:03:36 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 84.96 10.28 74.68 147.68 5139.49 05:07:01 AM 90.17 0.67 89.51 167.92 12826.39 05:08:01 AM 34.01 0.50 33.51 60.91 8326.46 05:09:01 AM 86.90 0.00 86.90 0.00 3244.91 05:10:01 AM 88.37 0.00 88.37 0.00 1983.65 05:11:01 AM 86.65 0.00 86.65 0.00 1963.26 05:12:01 AM 90.84 0.00 90.84 0.00 2031.59 05:13:01 AM 85.70 0.00 85.70 0.00 1816.19 05:14:01 AM 78.72 0.00 78.72 0.00 9532.14 05:15:01 AM 30.45 0.62 29.83 79.33 4329.30 Average: 75.67 1.21 74.46 45.59 5119.37 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 5225808 7003148 2656624 33.70 2688 1950044 715136 8.01 198664 2109068 174084 05:07:01 AM 4738800 6799204 3143632 39.88 2688 2220436 878396 9.84 218904 2524844 197532 05:08:01 AM 4831704 6830448 3050728 38.70 2688 2161524 868344 9.72 234148 2423772 42764 05:09:01 AM 4795116 6815864 3087316 39.17 2688 2179588 868344 9.72 241452 2443284 4792 05:10:01 AM 4718920 6763616 3163512 40.13 2688 2197756 902804 10.11 248716 2496768 3904 05:11:01 AM 4645636 6718156 3236796 41.06 2688 2215776 949668 10.63 255912 2547556 4040 05:12:01 AM 4582712 6681064 3299720 41.86 2688 2231956 965272 10.81 262152 2589116 3296 05:13:01 AM 4527544 6647308 3354888 42.56 2688 2244812 1011664 11.33 266756 2624768 3280 05:14:01 AM 4083724 6600152 3798708 48.19 2688 2608348 1017188 11.39 298236 2964984 116360 05:15:01 AM 4221744 6744296 3660688 46.44 2688 2611880 861428 9.65 491244 2631408 9436 Average: 4637171 6760326 3245261 41.17 2688 2262212 903824 10.12 271618 2535557 55949 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 67.59 40.19 902.75 5.99 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 56.75 37.51 784.40 7.27 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 9.46 8.20 31.34 2.11 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 56.91 43.41 113.68 12.57 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 55.21 44.36 115.27 12.73 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 58.30 44.89 113.50 12.83 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 53.37 46.60 90.18 13.08 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 44.14 40.40 69.04 12.36 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 32.29 23.41 478.50 3.41 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 9.83 6.44 8.45 4.03 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 44.38 33.54 270.69 8.64 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) 11/07/2026 _x86_64_ (2 CPU) 05:03:36 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 17.95 0.23 7.55 1.03 0.02 73.22 05:06:01 AM 0 12.42 0.28 7.03 0.97 0.02 79.29 05:06:01 AM 1 23.49 0.17 8.08 1.10 0.02 67.14 05:07:01 AM all 24.92 0.00 3.96 0.92 0.01 70.20 05:07:01 AM 0 10.18 0.00 2.66 0.67 0.00 86.49 05:07:01 AM 1 39.68 0.00 5.25 1.17 0.02 53.88 05:08:01 AM all 23.80 0.00 2.75 0.28 0.01 73.16 05:08:01 AM 0 14.82 0.00 2.27 0.43 0.02 82.46 05:08:01 AM 1 32.79 0.00 3.24 0.13 0.00 63.84 05:09:01 AM all 32.57 0.00 1.29 0.53 0.02 65.60 05:09:01 AM 0 25.20 0.00 1.15 0.42 0.02 73.22 05:09:01 AM 1 39.94 0.00 1.44 0.63 0.02 57.98 05:10:01 AM all 35.13 0.00 1.11 0.52 0.01 63.23 05:10:01 AM 0 21.03 0.00 0.92 0.32 0.00 77.73 05:10:01 AM 1 49.23 0.00 1.30 0.72 0.02 48.73 05:11:01 AM all 35.30 0.00 1.13 0.52 0.02 63.04 05:11:01 AM 0 33.60 0.00 1.10 0.50 0.02 64.78 05:11:01 AM 1 37.00 0.00 1.15 0.53 0.02 61.30 05:12:01 AM all 34.80 0.00 1.12 0.53 0.02 63.54 05:12:01 AM 0 23.71 0.00 0.94 0.33 0.02 75.01 05:12:01 AM 1 45.88 0.00 1.30 0.72 0.02 52.09 05:13:01 AM all 32.14 0.00 1.19 0.72 0.03 65.92 05:13:01 AM 0 30.09 0.00 0.94 0.33 0.02 68.63 05:13:01 AM 1 34.19 0.00 1.45 1.10 0.03 63.22 05:14:01 AM all 44.39 0.00 4.92 0.79 0.04 49.85 05:14:01 AM 0 59.89 0.00 4.37 0.17 0.07 35.51 05:14:01 AM 1 28.91 0.00 5.48 1.41 0.02 64.19 05:15:01 AM all 62.66 0.00 1.83 0.44 0.06 35.01 05:15:01 AM 0 99.45 0.00 0.40 0.00 0.10 0.05 05:15:01 AM 1 25.65 0.00 3.26 0.89 0.02 70.18 Average: all 34.37 0.02 2.69 0.63 0.02 62.27 Average: 0 33.06 0.03 2.18 0.41 0.03 64.29 Average: 1 35.67 0.02 3.20 0.84 0.02 60.25