---> uname -a: Linux prd-centos8-builder-2c-1g-2410.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 573 4829 20 2295 6813 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:13:db:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe13:db90/64 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) 10/17/2026 _x86_64_ (2 CPU) 07:03:29 LINUX RESTART (2 CPU) 07:04:02 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 302.35 133.46 168.90 8898.00 41158.51 07:06:01 AM 56.46 0.25 56.21 31.59 4385.59 07:07:01 AM 85.62 1.17 84.46 233.79 12331.01 07:08:01 AM 40.59 0.08 40.50 1.87 9626.54 07:09:01 AM 16.71 0.20 16.51 32.39 4481.22 07:10:01 AM 9.86 0.03 9.83 1.73 547.70 07:11:01 AM 5.40 0.00 5.40 0.00 195.60 07:12:01 AM 4.15 0.92 3.23 46.91 136.55 Average: 64.65 16.77 47.88 1139.79 9041.53 07:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5518496 7059932 2363940 29.99 2688 1726184 697812 7.81 191260 1864860 33132 07:06:01 AM 5280972 7056016 2601464 33.00 2688 1947632 676216 7.57 198148 2052324 169288 07:07:01 AM 4973700 6997548 2908736 36.90 2688 2186164 705188 7.90 202168 2317312 181084 07:08:01 AM 4726200 6818176 3156236 40.04 2688 2252764 877496 9.83 242312 2515780 105568 07:09:01 AM 4973524 6999596 2908912 36.90 2688 2189152 694684 7.78 235872 2281012 5828 07:10:01 AM 4972176 6998296 2910260 36.92 2688 2189208 708784 7.94 238488 2280492 4 07:11:01 AM 4971720 6997736 2910716 36.93 2688 2189208 693904 7.77 238832 2281256 4 07:12:01 AM 5011672 7039404 2870764 36.42 2688 2190748 712756 7.98 425408 2054356 5996 Average: 5053558 6995838 2828878 35.89 2688 2108882 720855 8.07 246561 2205924 62613 07:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 255.94 139.62 1132.01 62.34 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 63.80 41.72 866.13 6.08 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 49.78 32.19 772.81 4.93 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 8.21 6.96 30.22 1.97 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 6.05 5.20 8.97 1.17 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 7.71 5.98 6.51 6.16 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 5.13 5.58 5.76 1.62 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 16.04 11.09 18.38 5.17 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 51.16 30.82 353.49 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) 10/17/2026 _x86_64_ (2 CPU) 07:03:29 LINUX RESTART (2 CPU) 07:04:02 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 28.42 1.45 35.60 4.21 0.05 30.27 07:05:01 AM 0 27.98 1.41 36.59 4.05 0.05 29.92 07:05:01 AM 1 28.86 1.50 34.60 4.37 0.05 30.62 07:06:01 AM all 17.74 0.00 2.88 0.52 0.02 78.84 07:06:01 AM 0 19.60 0.00 3.20 0.57 0.02 76.62 07:06:01 AM 1 15.88 0.00 2.56 0.48 0.02 81.05 07:07:01 AM all 25.11 0.00 3.90 0.81 0.02 70.17 07:07:01 AM 0 29.71 0.00 4.87 0.90 0.02 64.50 07:07:01 AM 1 20.52 0.00 2.93 0.71 0.02 75.82 07:08:01 AM all 27.07 0.00 3.07 0.38 0.04 69.44 07:08:01 AM 0 36.55 0.00 2.93 0.23 0.07 60.22 07:08:01 AM 1 17.55 0.00 3.20 0.53 0.02 78.69 07:09:01 AM all 12.52 0.00 1.74 0.16 0.03 85.55 07:09:01 AM 0 21.32 0.00 2.01 0.15 0.03 76.49 07:09:01 AM 1 3.75 0.00 1.48 0.17 0.02 94.58 07:10:01 AM all 23.50 0.00 1.83 0.08 0.03 74.55 07:10:01 AM 0 44.66 0.00 2.55 0.02 0.07 52.70 07:10:01 AM 1 2.34 0.00 1.12 0.15 0.00 96.40 07:11:01 AM all 6.77 0.00 0.78 0.03 0.00 92.42 07:11:01 AM 0 8.94 0.00 0.93 0.02 0.00 90.11 07:11:01 AM 1 4.59 0.00 0.63 0.03 0.00 94.74 07:12:01 AM all 26.66 0.00 2.57 0.04 0.03 70.70 07:12:01 AM 0 46.33 0.00 3.12 0.03 0.05 50.47 07:12:01 AM 1 6.99 0.00 2.02 0.05 0.00 90.94 Average: all 20.95 0.18 6.44 0.77 0.03 71.64 Average: 0 29.40 0.17 6.92 0.73 0.04 62.74 Average: 1 12.50 0.18 5.96 0.80 0.01 80.55