---> uname -a: Linux prd-centos8-builder-2c-1g-6068.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 600 4796 20 2300 6785 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:67:06:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe67:6fe/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) 10/29/2026 _x86_64_ (2 CPU) 00:03:31 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:02 AM 297.02 130.59 166.43 8527.02 40766.78 12:06:01 AM 49.53 0.24 49.29 31.58 4051.71 12:07:01 AM 91.00 0.68 90.32 168.05 12539.71 12:08:01 AM 30.31 0.58 29.73 67.72 6899.68 12:09:01 AM 32.84 0.17 32.67 31.06 7663.61 12:10:01 AM 10.36 0.07 10.30 3.07 526.47 12:11:01 AM 8.58 0.00 8.58 0.00 390.84 12:12:01 AM 5.43 0.00 5.43 0.00 181.89 12:13:01 AM 11.55 1.12 10.43 70.24 430.09 Average: 59.64 14.85 44.79 990.51 8168.78 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:02 AM 5448880 6990864 2433556 30.87 2688 1726432 761908 8.53 195300 1928888 31120 12:06:01 AM 5249272 7025700 2633164 33.41 2688 1948876 682952 7.65 198268 2083756 173952 12:07:01 AM 4735884 6845360 3146552 39.92 2688 2270144 856472 9.59 218380 2528484 185488 12:08:01 AM 4915016 6912596 2967420 37.65 2688 2160104 780424 8.74 233048 2344616 98768 12:09:01 AM 4983704 7015508 2898732 36.77 2688 2194092 675096 7.56 235892 2265340 16 12:10:01 AM 4927644 6967772 2954792 37.49 2688 2202712 712472 7.98 240024 2320912 14752 12:11:01 AM 4936556 6968132 2945880 37.37 2688 2194188 720064 8.06 239360 2313208 4 12:12:01 AM 4872864 6905668 3009572 38.18 2688 2195468 772176 8.65 239672 2376180 7512 12:13:01 AM 4910216 6947796 2972220 37.71 2688 2199512 734556 8.22 435508 2142260 19756 Average: 4997782 6953266 2884654 36.60 2688 2121281 744013 8.33 248384 2255960 59041 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:02 AM eth0 266.49 130.46 1107.65 60.58 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 71.50 42.51 890.42 5.67 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 57.20 38.60 781.76 5.27 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 10.33 8.80 31.18 2.15 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 5.30 4.87 7.96 1.23 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 7.48 6.06 5.59 6.37 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 4.58 4.60 5.76 0.93 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 5.86 5.68 6.42 1.38 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 17.53 12.26 16.51 5.28 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 49.55 28.18 315.97 9.88 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) 10/29/2026 _x86_64_ (2 CPU) 00:03:31 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:02 AM all 27.69 1.27 30.13 2.93 0.04 37.94 12:05:02 AM 0 30.20 1.01 27.72 3.26 0.03 37.78 12:05:02 AM 1 25.16 1.54 32.56 2.60 0.05 38.09 12:06:01 AM all 18.02 0.00 2.94 0.47 0.02 78.55 12:06:01 AM 0 13.70 0.00 2.33 0.52 0.02 83.43 12:06:01 AM 1 22.35 0.00 3.55 0.42 0.02 73.66 12:07:01 AM all 23.38 0.00 3.63 0.79 0.02 72.18 12:07:01 AM 0 21.11 0.00 2.86 0.73 0.02 75.27 12:07:01 AM 1 25.66 0.00 4.40 0.85 0.02 69.08 12:08:01 AM all 22.68 0.00 3.07 0.22 0.03 74.01 12:08:01 AM 0 16.91 0.00 2.36 0.17 0.02 80.55 12:08:01 AM 1 28.46 0.00 3.77 0.27 0.05 67.45 12:09:01 AM all 11.92 0.00 1.71 0.24 0.02 86.11 12:09:01 AM 0 9.73 0.00 1.35 0.32 0.02 88.59 12:09:01 AM 1 14.11 0.00 2.07 0.17 0.02 83.64 12:10:01 AM all 21.26 0.00 2.23 0.06 0.03 76.42 12:10:01 AM 0 23.49 0.00 2.35 0.12 0.05 73.99 12:10:01 AM 1 19.03 0.00 2.10 0.00 0.02 78.86 12:11:01 AM all 14.36 0.00 1.04 0.05 0.03 84.52 12:11:01 AM 0 22.67 0.00 1.18 0.07 0.03 76.05 12:11:01 AM 1 6.05 0.00 0.90 0.03 0.02 93.00 12:12:01 AM all 11.08 0.00 1.16 0.03 0.01 87.73 12:12:01 AM 0 7.70 0.00 1.27 0.00 0.00 91.04 12:12:01 AM 1 14.45 0.00 1.05 0.05 0.02 84.43 12:13:01 AM all 31.43 0.00 3.61 0.07 0.03 64.85 12:13:01 AM 0 20.88 0.00 3.03 0.07 0.02 76.01 12:13:01 AM 1 41.98 0.00 4.20 0.08 0.05 53.69 Average: all 20.20 0.14 5.48 0.54 0.03 73.62 Average: 0 18.49 0.11 4.93 0.58 0.02 75.87 Average: 1 21.92 0.17 6.04 0.49 0.03 71.36