---> uname -a: Linux prd-centos8-builder-2c-1g-5820.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 594 4805 20 2297 6792 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:76:06:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe76:690/64 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) 10/28/2026 _x86_64_ (2 CPU) 05:03:31 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 308.55 143.10 165.45 8518.67 40976.30 05:06:01 AM 53.32 0.27 53.06 32.13 4201.65 05:07:01 AM 88.57 1.20 87.37 234.32 13763.48 05:08:01 AM 37.65 0.05 37.60 1.33 8536.77 05:09:01 AM 18.53 0.23 18.29 34.12 4652.98 05:10:01 AM 7.16 0.00 7.16 0.00 302.77 05:11:02 AM 6.60 0.00 6.60 0.00 332.26 05:12:01 AM 7.46 1.14 6.32 71.43 234.97 Average: 66.11 18.29 47.82 1113.85 9144.47 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5467600 7006180 2414828 30.64 2688 1723392 749284 8.39 195384 1908808 31028 05:06:01 AM 5249596 7022912 2632832 33.40 2688 1946156 708896 7.94 198408 2082516 173808 05:07:01 AM 4952376 6977088 2930052 37.17 2688 2188008 730792 8.18 202392 2335436 144172 05:08:01 AM 4700016 6795460 3182412 40.37 2688 2255892 890840 9.97 242900 2535964 110800 05:09:01 AM 4920576 6949964 2961852 37.58 2688 2192264 755656 8.46 236952 2329372 7384 05:10:01 AM 4952752 6980952 2929676 37.17 2688 2191120 714096 8.00 239104 2295572 6208 05:11:02 AM 4971308 6999452 2911120 36.93 2688 2191124 699864 7.84 239348 2277136 4 05:12:01 AM 4966304 6998200 2916124 37.00 2688 2194516 694588 7.78 427508 2093380 7544 Average: 5022566 6966276 2859862 36.28 2688 2110309 743002 8.32 247750 2232273 60118 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 263.67 128.30 1108.81 60.92 0.00 0.00 0.00 0.00 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 52.22 35.11 873.41 5.34 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 51.67 31.52 782.91 4.65 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 9.26 7.76 30.47 2.04 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 9.01 7.51 10.59 1.98 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 4.92 4.52 5.38 1.26 0.00 0.00 0.00 0.00 05:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 AM eth0 4.93 5.41 6.16 1.04 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 15.25 10.71 17.08 10.13 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 51.45 28.90 355.06 10.92 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) 10/28/2026 _x86_64_ (2 CPU) 05:03:31 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 27.59 1.27 29.05 2.84 0.03 39.21 05:05:01 AM 0 30.78 1.14 26.41 2.81 0.05 38.80 05:05:01 AM 1 24.39 1.40 31.70 2.87 0.02 39.62 05:06:01 AM all 17.33 0.00 2.72 0.45 0.01 79.49 05:06:01 AM 0 14.74 0.00 2.11 0.42 0.00 82.73 05:06:01 AM 1 19.92 0.00 3.34 0.48 0.02 76.25 05:07:01 AM all 24.83 0.00 4.09 0.77 0.02 70.29 05:07:01 AM 0 36.21 0.00 4.28 0.52 0.02 58.97 05:07:01 AM 1 13.48 0.00 3.89 1.01 0.02 81.60 05:08:01 AM all 27.27 0.00 3.24 0.24 0.02 69.22 05:08:01 AM 0 24.74 0.00 2.93 0.28 0.03 72.01 05:08:01 AM 1 29.81 0.00 3.55 0.20 0.02 66.43 05:09:01 AM all 16.43 0.00 2.23 0.14 0.00 81.20 05:09:01 AM 0 21.80 0.00 2.49 0.18 0.00 75.53 05:09:01 AM 1 11.06 0.00 1.98 0.10 0.00 86.85 05:10:01 AM all 20.21 0.00 1.43 0.03 0.02 78.32 05:10:01 AM 0 32.13 0.00 1.62 0.03 0.03 66.19 05:10:01 AM 1 8.30 0.00 1.23 0.03 0.00 90.43 05:11:02 AM all 6.75 0.00 0.85 0.03 0.00 92.36 05:11:02 AM 0 9.33 0.00 1.14 0.05 0.00 89.48 05:11:02 AM 1 4.17 0.00 0.57 0.02 0.00 95.24 05:12:01 AM all 28.50 0.00 3.28 0.06 0.03 68.13 05:12:01 AM 0 11.18 0.00 2.98 0.05 0.02 85.77 05:12:01 AM 1 45.80 0.00 3.57 0.07 0.05 50.51 Average: all 21.09 0.16 5.84 0.57 0.02 72.33 Average: 0 22.63 0.14 5.48 0.54 0.02 71.19 Average: 1 19.56 0.17 6.19 0.60 0.01 73.46