---> uname -a: Linux prd-centos8-builder-2c-1g-3869.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 566 4834 20 2297 6820 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:fd:30:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fefd:30cf/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) 06:03:30 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 320.24 145.85 174.39 8649.92 40919.58 06:06:01 AM 53.04 0.33 52.71 39.85 4111.29 06:07:01 AM 94.92 1.20 93.72 234.32 13910.08 06:08:01 AM 33.94 0.05 33.89 1.33 7955.46 06:09:01 AM 18.73 0.23 18.49 34.12 4574.86 06:10:01 AM 13.40 0.00 13.40 0.00 664.10 06:11:01 AM 5.13 0.00 5.13 0.00 164.16 06:12:01 AM 10.98 1.12 9.86 70.24 550.10 Average: 68.80 18.60 50.20 1128.75 9106.31 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5490768 7032540 2391668 30.34 2688 1726368 722640 8.09 196256 1886156 31020 06:06:01 AM 5263476 7040468 2618960 33.23 2688 1949148 680300 7.62 199856 2067404 173832 06:07:01 AM 4974396 7000616 2908040 36.89 2688 2187576 672984 7.54 204012 2313120 144164 06:08:01 AM 4706220 6814552 3176216 40.29 2688 2268220 854776 9.57 244616 2527096 120000 06:09:01 AM 4976856 7004800 2905580 36.86 2688 2190600 683604 7.65 239764 2273428 6216 06:10:01 AM 4972672 7000564 2909764 36.91 2688 2190604 688504 7.71 240536 2277752 12 06:11:01 AM 4976696 7004556 2905740 36.86 2688 2190604 677032 7.58 240764 2273732 12 06:12:01 AM 5018204 7052040 2864232 36.34 2688 2195948 634192 7.10 427152 2043788 19664 Average: 5047411 6993767 2835025 35.97 2688 2112384 701754 7.86 249120 2207810 61865 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 265.21 127.84 1112.00 61.16 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 74.93 48.04 881.35 12.74 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 47.35 28.61 770.51 4.71 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 7.90 6.88 30.12 1.96 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 7.20 6.20 9.99 1.73 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 4.92 4.92 5.51 1.28 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 5.03 5.50 5.77 1.08 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 14.93 10.45 16.80 5.07 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 53.44 29.81 354.03 11.22 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) 06:03:30 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 27.75 1.32 29.03 2.92 0.04 38.94 06:05:01 AM 0 27.44 1.21 28.67 3.34 0.05 39.29 06:05:01 AM 1 28.05 1.43 29.39 2.50 0.03 38.59 06:06:01 AM all 18.68 0.00 2.96 0.46 0.03 77.88 06:06:01 AM 0 22.31 0.00 3.39 0.50 0.03 73.77 06:06:01 AM 1 15.06 0.00 2.53 0.42 0.02 81.98 06:07:01 AM all 24.17 0.00 3.99 1.02 0.04 70.77 06:07:01 AM 0 40.18 0.00 5.01 0.93 0.07 53.81 06:07:01 AM 1 8.25 0.00 2.97 1.11 0.02 87.65 06:08:01 AM all 28.68 0.00 3.30 0.27 0.04 67.70 06:08:01 AM 0 31.22 0.00 4.15 0.18 0.05 64.40 06:08:01 AM 1 26.14 0.00 2.46 0.37 0.03 71.00 06:09:01 AM all 21.63 0.00 2.28 0.16 0.02 75.92 06:09:01 AM 0 27.78 0.00 2.75 0.13 0.02 69.32 06:09:01 AM 1 15.47 0.00 1.80 0.18 0.02 82.53 06:10:01 AM all 14.20 0.00 1.27 0.07 0.02 84.45 06:10:01 AM 0 24.61 0.00 1.70 0.07 0.03 73.59 06:10:01 AM 1 3.79 0.00 0.83 0.07 0.00 95.31 06:11:01 AM all 6.67 0.00 0.78 0.03 0.01 92.52 06:11:01 AM 0 8.19 0.00 0.88 0.00 0.02 90.91 06:11:01 AM 1 5.16 0.00 0.67 0.05 0.00 94.12 06:12:01 AM all 30.49 0.00 3.34 0.08 0.03 66.06 06:12:01 AM 0 42.87 0.00 3.54 0.12 0.05 53.43 06:12:01 AM 1 18.07 0.00 3.13 0.05 0.02 78.73 Average: all 21.53 0.16 5.84 0.62 0.03 71.81 Average: 0 28.08 0.15 6.23 0.66 0.04 64.84 Average: 1 14.99 0.18 5.45 0.59 0.02 78.78