---> uname -a: Linux prd-centos8-builder-2c-1g-4001.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 628 4775 20 2293 6758 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:50:b0:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe50:b084/64 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) 10/21/2026 _x86_64_ (2 CPU) 20:03:29 LINUX RESTART (2 CPU) 08:04:02 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 302.54 125.77 176.77 8081.18 41310.15 08:06:01 PM 57.44 0.23 57.21 31.06 4664.34 08:07:01 PM 83.64 1.20 82.44 234.32 12025.41 08:08:01 PM 37.88 0.05 37.83 1.33 9252.39 08:09:01 PM 18.59 0.35 18.24 43.44 4567.90 08:10:01 PM 5.81 0.00 5.81 0.00 330.26 08:11:01 PM 8.56 0.00 8.56 0.00 400.20 08:12:01 PM 7.05 1.12 5.93 70.24 219.43 Average: 64.70 15.86 48.83 1043.19 9029.52 08:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5437032 6975796 2445400 31.02 2688 1723280 773140 8.66 195496 1942760 33232 08:06:01 PM 5234444 7007288 2647988 33.59 2688 1945412 721812 8.08 198556 2099784 158672 08:07:01 PM 4927224 6949496 2955208 37.49 2688 2184072 746736 8.36 202692 2364156 181204 08:08:01 PM 4744092 6820168 3138340 39.81 2688 2237420 872416 9.77 243240 2497484 92808 08:09:01 PM 4919296 6945196 2963136 37.59 2688 2188520 735712 8.24 237896 2331712 7380 08:10:01 PM 4917280 6941908 2965152 37.62 2688 2187388 741008 8.30 239780 2332428 6216 08:11:01 PM 4938396 6962972 2944036 37.35 2688 2187392 714716 8.00 240148 2311588 4 08:12:01 PM 4933356 6961520 2949076 37.41 2688 2190784 738776 8.27 428296 2127940 7556 Average: 5006390 6945543 2876042 36.49 2688 2105534 755540 8.46 248263 2250982 60884 08:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 287.13 144.52 1138.03 63.53 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 59.96 39.54 868.49 5.46 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 55.63 38.19 770.55 4.95 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 9.92 8.37 30.92 2.09 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 16.58 11.86 17.23 11.20 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 4.15 4.05 4.18 1.18 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 6.03 5.63 6.66 1.09 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 16.49 11.40 17.31 5.67 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 56.51 32.71 355.04 11.79 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) 10/21/2026 _x86_64_ (2 CPU) 20:03:29 LINUX RESTART (2 CPU) 08:04:02 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 24.74 1.19 27.52 3.46 0.03 43.07 08:05:01 PM 0 22.95 1.01 26.46 2.68 0.02 46.89 08:05:01 PM 1 26.53 1.37 28.57 4.25 0.03 39.25 08:06:01 PM all 17.01 0.00 2.85 0.52 0.02 79.60 08:06:01 PM 0 6.91 0.00 2.06 0.52 0.00 90.51 08:06:01 PM 1 27.14 0.00 3.64 0.53 0.03 68.66 08:07:01 PM all 25.04 0.00 3.80 0.68 0.02 70.47 08:07:01 PM 0 14.70 0.00 3.06 0.93 0.00 81.31 08:07:01 PM 1 35.41 0.00 4.54 0.43 0.03 59.59 08:08:01 PM all 25.49 0.00 2.93 0.28 0.02 71.28 08:08:01 PM 0 26.33 0.00 3.05 0.33 0.02 70.27 08:08:01 PM 1 24.65 0.00 2.81 0.23 0.02 72.28 08:09:01 PM all 17.44 0.00 2.48 0.14 0.01 79.94 08:09:01 PM 0 23.40 0.00 2.57 0.17 0.02 73.85 08:09:01 PM 1 11.49 0.00 2.38 0.12 0.00 86.01 08:10:01 PM all 21.75 0.00 1.48 0.04 0.02 76.71 08:10:01 PM 0 38.93 0.00 1.89 0.02 0.03 59.14 08:10:01 PM 1 4.61 0.00 1.07 0.07 0.00 94.25 08:11:01 PM all 6.46 0.00 0.82 0.05 0.01 92.67 08:11:01 PM 0 4.77 0.00 0.70 0.07 0.02 94.44 08:11:01 PM 1 8.13 0.00 0.93 0.03 0.00 90.90 08:12:01 PM all 28.25 0.00 3.00 0.04 0.03 68.67 08:12:01 PM 0 27.43 0.00 2.68 0.03 0.02 69.83 08:12:01 PM 1 29.07 0.00 3.31 0.05 0.05 67.52 Average: all 20.76 0.15 5.53 0.64 0.02 72.90 Average: 0 20.66 0.12 5.24 0.59 0.01 73.38 Average: 1 20.86 0.17 5.83 0.70 0.02 72.42