---> uname -a: Linux prd-centos8-builder-2c-1g-4466.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 4802 20 2300 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:70:40:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe70:4050/64 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) 10/23/2026 _x86_64_ (2 CPU) 08:04:42 LINUX RESTART (2 CPU) 08:06:02 AM tps rtps wtps bread/s bwrtn/s 08:07:01 AM 66.91 0.39 66.52 34.70 4911.49 08:08:01 AM 94.35 0.63 93.72 167.44 12694.43 08:09:01 AM 35.62 0.62 35.00 68.23 7169.30 08:10:01 AM 27.04 0.17 26.87 31.06 7506.40 08:11:01 AM 6.36 0.07 6.30 3.07 271.83 08:12:01 AM 8.06 0.00 8.06 0.00 387.55 08:13:01 AM 5.35 0.00 5.35 0.00 174.90 08:14:01 AM 14.26 1.12 13.15 70.24 699.82 Average: 32.17 0.37 31.80 46.87 4225.51 08:06:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 AM 5252008 7013416 2630428 33.37 2688 1934480 708964 7.94 200568 2080700 159664 08:08:01 AM 4733480 6849184 3148956 39.95 2688 2275944 844360 9.45 218248 2526736 191320 08:09:01 AM 4788488 6866788 3093948 39.25 2688 2239292 808932 9.06 241716 2457276 178168 08:10:01 AM 4991096 7022552 2891340 36.68 2688 2193888 672124 7.53 235344 2261332 16 08:11:01 AM 4940396 6971956 2942040 37.32 2688 2193984 721580 8.08 237976 2309732 6224 08:12:01 AM 4938872 6970428 2943564 37.34 2688 2193984 701648 7.86 239180 2310396 16 08:13:01 AM 4946356 6978968 2936080 37.25 2688 2195132 701904 7.86 239384 2302636 7384 08:14:01 AM 4931336 6968692 2951100 37.44 2688 2199228 711576 7.97 436852 2119828 19728 Average: 4940254 6955248 2942182 37.33 2688 2178242 733886 8.22 256158 2296080 70315 08:06:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 67.15 42.36 924.68 13.11 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 48.81 31.73 779.45 4.61 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 9.60 7.85 31.12 2.07 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 6.30 5.70 8.33 1.33 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 7.96 5.33 5.68 1.66 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 9.25 6.45 7.96 3.96 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 6.33 6.02 6.60 1.45 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 16.08 10.98 16.81 5.46 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 21.34 14.49 221.10 4.19 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) 10/23/2026 _x86_64_ (2 CPU) 08:04:42 LINUX RESTART (2 CPU) 08:06:02 AM CPU %user %nice %system %iowait %steal %idle 08:07:01 AM all 18.29 0.00 3.01 1.42 0.00 77.27 08:07:01 AM 0 15.11 0.00 2.51 1.24 0.00 81.14 08:07:01 AM 1 21.47 0.00 3.51 1.61 0.00 73.41 08:08:01 AM all 24.31 0.00 3.90 0.87 0.02 70.90 08:08:01 AM 0 16.98 0.00 3.22 0.60 0.02 79.19 08:08:01 AM 1 31.63 0.00 4.59 1.15 0.02 62.61 08:09:01 AM all 26.66 0.00 3.29 0.27 0.02 69.76 08:09:01 AM 0 27.20 0.00 3.33 0.28 0.02 69.17 08:09:01 AM 1 26.12 0.00 3.26 0.25 0.03 70.34 08:10:01 AM all 7.04 0.00 1.37 0.24 0.02 91.33 08:10:01 AM 0 2.15 0.00 1.30 0.32 0.02 96.22 08:10:01 AM 1 11.94 0.00 1.44 0.17 0.02 86.44 08:11:01 AM all 18.59 0.00 1.79 0.04 0.02 79.56 08:11:01 AM 0 14.66 0.00 1.60 0.07 0.02 83.65 08:11:01 AM 1 22.51 0.00 1.98 0.02 0.02 75.48 08:12:01 AM all 14.91 0.00 1.29 0.04 0.03 83.73 08:12:01 AM 0 6.53 0.00 1.10 0.02 0.02 92.34 08:12:01 AM 1 23.29 0.00 1.48 0.07 0.03 75.13 08:13:01 AM all 8.09 0.00 1.18 0.03 0.01 90.71 08:13:01 AM 0 4.01 0.00 0.85 0.02 0.00 95.12 08:13:01 AM 1 12.16 0.00 1.50 0.03 0.02 86.29 08:14:01 AM all 34.75 0.00 3.68 0.11 0.02 61.43 08:14:01 AM 0 24.12 0.00 3.40 0.15 0.02 72.32 08:14:01 AM 1 45.38 0.00 3.96 0.07 0.03 50.56 Average: all 19.09 0.00 2.44 0.38 0.02 78.08 Average: 0 13.84 0.00 2.16 0.33 0.01 83.64 Average: 1 24.33 0.00 2.72 0.42 0.02 72.52