---> uname -a: Linux prd-centos8-builder-2c-1g-2944.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 712 4297 20 2686 6666 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:9e:7e:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe9e:7e7f/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) 11/13/2026 _x86_64_ (2 CPU) 01:03:28 LINUX RESTART (2 CPU) 01:04:02 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 288.87 119.75 169.12 7844.42 41712.21 01:06:01 AM 47.45 0.33 47.12 38.39 3894.69 01:07:01 AM 95.33 0.67 94.67 167.94 12831.32 01:08:01 AM 22.19 0.45 21.74 59.58 5582.01 01:09:01 AM 13.81 0.23 13.58 34.12 6134.51 01:10:01 AM 12.65 0.00 12.65 0.00 742.76 01:11:01 AM 4.50 0.00 4.50 0.00 144.32 01:12:01 AM 200.50 31.33 169.17 1952.74 10759.87 Average: 85.24 18.89 66.36 1248.56 10160.34 01:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5510568 7053440 2371868 30.09 2688 1727372 698816 7.82 191852 1873800 32096 01:06:01 AM 5292984 7028804 2589452 32.85 2688 1909580 697520 7.81 198948 2046256 138324 01:07:01 AM 4706580 6801132 3175856 40.29 2688 2256068 905220 10.14 219512 2561220 168392 01:08:01 AM 4790380 6875892 3092056 39.23 2688 2246552 821536 9.20 240708 2458332 170608 01:09:01 AM 4966904 6999836 2915532 36.99 2688 2195540 698312 7.82 234260 2290256 6228 01:10:01 AM 4942908 6975712 2939528 37.29 2688 2195544 737116 8.25 236856 2311876 4 01:11:01 AM 4937752 6970508 2944684 37.36 2688 2195548 723740 8.10 237112 2317024 16 01:12:01 AM 4525788 6952108 3356648 42.58 2688 2553096 700868 7.85 461588 2419880 33360 Average: 4959233 6957179 2923203 37.09 2688 2159912 747891 8.37 252604 2284830 68628 01:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 258.09 126.60 1122.71 61.64 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 67.08 45.48 794.42 5.73 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 60.70 38.40 881.91 5.29 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 5.18 4.62 5.10 1.42 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 7.55 6.50 5.38 1.80 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 4.78 4.63 4.81 1.27 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 5.26 5.73 6.17 5.62 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 117.08 57.66 1525.58 10.50 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 65.32 36.02 542.05 11.56 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) 11/13/2026 _x86_64_ (2 CPU) 01:03:28 LINUX RESTART (2 CPU) 01:04:02 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 25.32 1.43 31.66 2.84 0.04 38.72 01:05:01 AM 0 23.90 1.38 31.12 2.72 0.03 40.86 01:05:01 AM 1 26.74 1.48 32.20 2.96 0.05 36.57 01:06:01 AM all 15.82 0.00 2.61 0.48 0.03 81.06 01:06:01 AM 0 17.52 0.00 2.96 0.48 0.03 79.01 01:06:01 AM 1 14.12 0.00 2.27 0.48 0.02 83.11 01:07:01 AM all 23.59 0.00 3.96 1.06 0.02 71.38 01:07:01 AM 0 32.77 0.00 4.46 0.80 0.02 61.95 01:07:01 AM 1 14.41 0.00 3.45 1.32 0.02 80.81 01:08:01 AM all 23.62 0.00 3.22 0.16 0.02 72.98 01:08:01 AM 0 30.92 0.00 2.68 0.25 0.03 66.12 01:08:01 AM 1 16.32 0.00 3.76 0.07 0.02 79.83 01:09:01 AM all 12.08 0.00 2.20 0.13 0.00 85.60 01:09:01 AM 0 11.76 0.00 2.48 0.22 0.00 85.54 01:09:01 AM 1 12.39 0.00 1.92 0.03 0.00 85.65 01:10:01 AM all 19.27 0.00 1.65 0.08 0.02 78.99 01:10:01 AM 0 33.60 0.00 2.22 0.03 0.02 64.13 01:10:01 AM 1 4.92 0.00 1.09 0.12 0.02 93.86 01:11:01 AM all 6.98 0.00 0.75 0.02 0.00 92.25 01:11:01 AM 0 10.11 0.00 1.00 0.02 0.00 88.87 01:11:01 AM 1 3.85 0.00 0.50 0.02 0.00 95.63 01:12:01 AM all 16.21 0.00 4.58 1.97 0.03 77.22 01:12:01 AM 0 18.07 0.00 3.47 1.17 0.03 77.25 01:12:01 AM 1 14.35 0.00 5.68 2.77 0.02 77.18 Average: all 17.84 0.17 6.23 0.83 0.02 74.90 Average: 0 22.33 0.17 6.21 0.70 0.02 70.57 Average: 1 13.34 0.18 6.26 0.96 0.02 79.24