---> uname -a: Linux prd-centos8-builder-2c-1g-2954.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 570 4832 20 2295 6816 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:fb:ea:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fefb:ea62/64 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) 10/18/2026 _x86_64_ (2 CPU) 23:03:30 LINUX RESTART (2 CPU) 11:04:02 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 274.03 122.63 151.40 8586.43 41182.03 11:06:01 PM 48.81 0.23 48.58 31.06 3990.87 11:07:01 PM 92.55 1.20 91.35 234.32 12543.49 11:08:01 PM 38.95 0.05 38.90 1.33 9357.68 11:09:01 PM 16.81 0.20 16.61 32.39 4455.86 11:10:01 PM 10.53 0.03 10.50 1.73 575.99 11:11:01 PM 8.98 0.00 8.98 0.00 391.74 11:12:01 PM 6.66 1.12 5.55 70.23 205.15 Average: 61.73 15.46 46.26 1104.24 9021.28 11:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5485404 7027112 2397032 30.41 2688 1726216 724716 8.11 195628 1893324 30964 11:06:01 PM 5283116 7058860 2599320 32.98 2688 1948296 671600 7.52 198568 2051240 173756 11:07:01 PM 4972944 6996568 2909492 36.91 2688 2186852 691540 7.74 202716 2319812 181092 11:08:01 PM 4719972 6820672 3162464 40.12 2688 2261220 873028 9.78 243096 2522284 113336 11:09:01 PM 4975472 7002216 2906964 36.88 2688 2189824 691416 7.74 236748 2281284 5828 11:10:01 PM 5007644 7034456 2874792 36.47 2688 2189880 663576 7.43 239132 2247788 5832 11:11:01 PM 4976556 7003304 2905880 36.87 2688 2189880 691408 7.74 239404 2278420 16 11:12:01 PM 4966672 7003504 2915764 36.99 2688 2199908 689952 7.73 428472 2099520 13788 Average: 5048472 6993336 2833964 35.95 2688 2111510 712154 7.97 247970 2211709 65576 11:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 296.70 136.32 1128.43 62.02 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 61.11 36.21 872.37 5.70 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 47.62 31.32 772.69 4.76 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 7.53 6.70 30.16 1.94 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 6.46 5.50 10.08 1.22 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 6.38 5.41 5.22 1.79 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 5.16 5.26 6.12 1.02 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 20.11 12.78 18.76 10.95 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 55.89 29.72 353.86 11.07 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) 10/18/2026 _x86_64_ (2 CPU) 23:03:30 LINUX RESTART (2 CPU) 11:04:02 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 27.02 1.18 27.99 2.60 0.03 41.17 11:05:01 PM 0 30.29 0.99 25.23 2.37 0.03 41.09 11:05:01 PM 1 23.76 1.37 30.75 2.84 0.03 41.25 11:06:01 PM all 16.94 0.00 2.91 0.45 0.00 79.70 11:06:01 PM 0 14.45 0.00 2.60 0.33 0.00 82.62 11:06:01 PM 1 19.43 0.00 3.23 0.57 0.00 76.78 11:07:01 PM all 24.59 0.00 3.90 0.94 0.02 70.55 11:07:01 PM 0 4.85 0.00 2.75 0.97 0.02 91.42 11:07:01 PM 1 44.36 0.00 5.05 0.92 0.02 49.65 11:08:01 PM all 27.70 0.00 3.17 0.36 0.01 68.77 11:08:01 PM 0 4.95 0.00 2.33 0.52 0.00 92.20 11:08:01 PM 1 50.47 0.00 4.00 0.20 0.02 45.32 11:09:01 PM all 11.50 0.00 1.68 0.14 0.00 86.68 11:09:01 PM 0 4.15 0.00 1.42 0.20 0.00 94.23 11:09:01 PM 1 18.86 0.00 1.94 0.08 0.00 79.11 11:10:01 PM all 23.14 0.00 1.87 0.06 0.02 74.91 11:10:01 PM 0 24.00 0.00 2.12 0.07 0.02 73.79 11:10:01 PM 1 22.29 0.00 1.62 0.05 0.02 76.03 11:11:01 PM all 6.60 0.00 0.81 0.04 0.00 92.55 11:11:01 PM 0 6.21 0.00 0.80 0.05 0.00 92.93 11:11:01 PM 1 6.99 0.00 0.82 0.03 0.00 92.16 11:12:01 PM all 27.52 0.00 2.99 0.09 0.02 69.38 11:12:01 PM 0 24.62 0.00 2.72 0.15 0.02 72.50 11:12:01 PM 1 30.43 0.00 3.27 0.03 0.02 66.26 Average: all 20.61 0.14 5.59 0.58 0.01 73.06 Average: 0 14.13 0.12 4.93 0.58 0.01 80.24 Average: 1 27.08 0.17 6.26 0.58 0.01 65.90