---> uname -a: Linux prd-centos8-builder-2c-1g-4323.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 583 4817 20 2297 6803 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:62:71:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe62:71da/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) 04:03:30 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 314.71 142.12 172.59 9303.57 40829.66 04:06:01 AM 50.04 0.28 49.76 32.65 4064.52 04:07:01 AM 90.60 0.67 89.94 167.94 12535.57 04:08:01 AM 30.09 0.58 29.51 67.71 6940.82 04:09:01 AM 32.31 0.20 32.11 32.39 7711.45 04:10:01 AM 14.53 0.03 14.50 1.73 749.09 04:11:01 AM 5.36 0.00 5.36 0.00 195.83 04:12:01 AM 10.13 0.92 9.21 46.92 563.05 Average: 68.47 18.10 50.37 1206.61 9198.82 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5514016 7052624 2368420 30.05 2688 1723144 715172 8.01 191000 1869472 31056 04:06:01 AM 5273916 7031740 2608520 33.09 2688 1931060 717556 8.03 200284 2060176 159680 04:07:01 AM 4803412 6889860 3079024 39.06 2688 2248076 820420 9.19 218080 2465784 166856 04:08:01 AM 4986048 6987656 2896388 36.74 2688 2163912 723968 8.11 231320 2273088 106176 04:09:01 AM 4951708 6979816 2930728 37.18 2688 2190504 727504 8.15 236052 2300572 6216 04:10:01 AM 4955032 6982968 2927404 37.14 2688 2190560 742292 8.31 238752 2296220 8 04:11:01 AM 4957876 6985776 2924560 37.10 2688 2190564 709380 7.94 238968 2293500 4 04:12:01 AM 4918308 6949096 2964128 37.60 2688 2193248 755532 8.46 419184 2152324 7536 Average: 5045040 6982442 2837396 36.00 2688 2103884 738978 8.27 246705 2213892 59692 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 255.63 132.32 1114.00 61.44 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 58.00 37.08 872.81 5.29 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 54.38 37.34 778.74 7.20 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 11.51 10.13 31.18 2.21 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 5.05 4.38 8.33 1.07 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 7.55 5.80 6.01 1.92 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 4.80 5.28 5.65 1.03 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 14.58 9.91 15.67 4.34 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 51.44 30.28 354.07 10.56 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) 04:03:30 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 27.59 1.33 30.19 3.12 0.03 37.73 04:05:01 AM 0 22.53 1.59 33.40 2.97 0.03 39.48 04:05:01 AM 1 32.65 1.08 26.98 3.27 0.03 35.99 04:06:01 AM all 17.37 0.00 2.86 0.51 0.03 79.23 04:06:01 AM 0 23.80 0.00 3.55 0.38 0.03 72.23 04:06:01 AM 1 10.96 0.00 2.17 0.63 0.02 86.23 04:07:01 AM all 22.21 0.00 3.74 0.82 0.02 73.21 04:07:01 AM 0 21.63 0.00 3.46 0.65 0.03 74.23 04:07:01 AM 1 22.80 0.00 4.02 0.98 0.00 72.20 04:08:01 AM all 21.32 0.00 3.22 0.19 0.02 75.25 04:08:01 AM 0 35.71 0.00 3.92 0.25 0.03 60.09 04:08:01 AM 1 6.94 0.00 2.53 0.13 0.00 90.40 04:09:01 AM all 23.48 0.00 2.51 0.25 0.05 73.70 04:09:01 AM 0 29.18 0.00 2.51 0.10 0.07 68.14 04:09:01 AM 1 17.79 0.00 2.52 0.40 0.03 79.26 04:10:01 AM all 23.40 0.00 1.93 0.09 0.03 74.54 04:10:01 AM 0 26.84 0.00 2.28 0.07 0.05 70.76 04:10:01 AM 1 19.96 0.00 1.59 0.12 0.02 78.32 04:11:01 AM all 6.87 0.00 0.78 0.01 0.01 92.34 04:11:01 AM 0 9.59 0.00 1.00 0.00 0.00 89.41 04:11:01 AM 1 4.15 0.00 0.55 0.02 0.02 95.27 04:12:01 AM all 25.42 0.00 2.53 0.08 0.03 71.93 04:12:01 AM 0 20.03 0.00 2.20 0.02 0.03 77.72 04:12:01 AM 1 30.81 0.00 2.87 0.15 0.03 66.14 Average: all 20.95 0.16 5.93 0.63 0.03 72.29 Average: 0 23.67 0.20 6.50 0.55 0.04 69.06 Average: 1 18.24 0.13 5.37 0.71 0.02 75.53