---> uname -a: Linux prd-centos8-builder-2c-1g-3007.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 649 4748 20 2299 6736 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:48:50:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe48:507c/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) 10/19/2026 _x86_64_ (2 CPU) 05:03:30 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 321.07 164.50 156.57 10195.85 40569.88 05:06:01 AM 59.91 0.25 59.66 31.59 5206.46 05:07:01 AM 81.13 1.20 79.93 234.28 12697.53 05:08:01 AM 40.70 0.05 40.65 1.33 8148.85 05:09:01 AM 12.58 0.20 12.38 32.39 4131.02 05:10:01 AM 13.48 1.25 12.23 115.54 532.32 05:11:01 AM 5.73 0.00 5.73 0.00 206.38 05:12:01 AM 3.36 0.73 2.63 31.58 111.81 Average: 67.25 21.03 46.23 1330.51 8951.13 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5441040 6982692 2441396 30.97 2688 1726336 801448 8.97 195400 1937856 33152 05:06:01 AM 5214632 6990952 2667804 33.84 2688 1948840 758416 8.49 198520 2117272 143716 05:07:01 AM 4979568 7004312 2902868 36.83 2688 2186980 712584 7.98 202932 2308932 143780 05:08:01 AM 4926048 6954100 2956388 37.51 2688 2188980 752732 8.43 234400 2326880 117964 05:09:01 AM 4905912 6932812 2976524 37.76 2688 2189952 762788 8.54 236492 2346500 5828 05:10:01 AM 4895052 6925404 2987384 37.90 2688 2193428 767368 8.59 241120 2353632 4 05:11:01 AM 4896116 6926448 2986320 37.89 2688 2193428 767600 8.59 241388 2352388 4 05:12:01 AM 4834160 6865728 3048276 38.67 2688 2194608 839040 9.39 421720 2234400 6080 Average: 5011566 6947806 2870870 36.42 2688 2102819 770247 8.62 246496 2247232 56316 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 236.48 124.22 1109.18 59.75 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 61.13 39.54 872.40 5.69 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 43.58 26.84 768.95 4.50 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 6.70 5.75 29.76 1.61 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 6.33 6.28 9.04 1.26 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 11.16 9.21 7.19 3.04 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 5.02 5.33 6.10 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 10.99 8.78 13.57 8.56 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 47.68 28.25 352.05 10.68 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) 10/19/2026 _x86_64_ (2 CPU) 05:03:30 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 28.08 1.40 34.18 2.97 0.03 33.34 05:05:01 AM 0 28.43 1.67 35.86 3.27 0.05 30.72 05:05:01 AM 1 27.73 1.13 32.49 2.67 0.02 35.97 05:06:01 AM all 17.22 0.00 2.89 0.58 0.02 79.28 05:06:01 AM 0 22.47 0.00 3.32 0.77 0.03 73.41 05:06:01 AM 1 11.97 0.00 2.46 0.40 0.02 85.15 05:07:01 AM all 23.63 0.00 3.72 0.82 0.02 71.82 05:07:01 AM 0 39.14 0.00 4.35 0.75 0.02 55.74 05:07:01 AM 1 8.14 0.00 3.09 0.88 0.02 87.87 05:08:01 AM all 29.72 0.00 3.47 0.33 0.04 66.44 05:08:01 AM 0 23.63 0.00 3.33 0.12 0.03 72.89 05:08:01 AM 1 35.80 0.00 3.61 0.55 0.05 60.00 05:09:01 AM all 9.05 0.00 1.26 0.13 0.01 89.54 05:09:01 AM 0 3.15 0.00 1.07 0.07 0.02 95.70 05:09:01 AM 1 14.97 0.00 1.45 0.20 0.00 83.38 05:10:01 AM all 23.19 0.00 1.97 0.14 0.02 74.68 05:10:01 AM 0 37.77 0.00 2.09 0.08 0.03 60.03 05:10:01 AM 1 8.62 0.00 1.85 0.20 0.00 89.33 05:11:01 AM all 6.63 0.00 0.75 0.26 0.02 92.35 05:11:01 AM 0 6.41 0.00 0.72 0.02 0.02 92.84 05:11:01 AM 1 6.85 0.00 0.78 0.50 0.02 91.85 05:12:01 AM all 20.78 0.00 1.94 0.03 0.03 77.23 05:12:01 AM 0 22.99 0.00 1.89 0.02 0.03 75.07 05:12:01 AM 1 18.57 0.00 1.98 0.05 0.02 79.38 Average: all 19.78 0.17 6.23 0.66 0.02 73.13 Average: 0 23.00 0.21 6.54 0.63 0.03 69.60 Average: 1 16.57 0.14 5.93 0.68 0.02 76.67