---> uname -a: Linux prd-centos8-builder-2c-1g-1013.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 611 4785 20 2299 6774 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:60:b8:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe60:b8f4/64 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) 11/05/2026 _x86_64_ (2 CPU) 03:03:32 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 345.79 209.90 135.90 13374.78 40200.47 03:06:01 AM 76.04 8.58 67.46 128.65 5049.86 03:07:01 AM 91.32 0.67 90.65 167.94 12621.48 03:08:01 AM 28.08 0.50 27.58 60.92 6791.07 03:09:01 AM 32.97 0.17 32.81 31.06 7762.53 03:10:01 AM 7.58 0.07 7.51 3.07 348.25 03:11:01 AM 8.70 0.00 8.70 0.00 395.53 03:12:01 AM 4.72 0.73 3.98 31.59 132.51 Average: 74.41 27.58 46.83 1725.10 9163.68 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5495236 7029860 2387200 30.29 2688 1719788 748820 8.38 188564 1892812 42824 03:06:01 AM 5250572 7025620 2631864 33.39 2688 1947804 693544 7.77 198804 2085036 174032 03:07:01 AM 4717496 6836452 3164940 40.15 2688 2278676 850796 9.53 218968 2546932 194956 03:08:01 AM 4905540 6902256 2976896 37.77 2688 2159072 772344 8.65 233544 2354092 98988 03:09:01 AM 4855788 6892344 3026648 38.40 2688 2198948 785744 8.80 237776 2395192 12356 03:10:01 AM 4927688 6958112 2954748 37.49 2688 2192924 723452 8.10 239584 2322684 6228 03:11:01 AM 4931204 6961564 2951232 37.44 2688 2192928 717844 8.04 239992 2319420 4 03:12:01 AM 4910368 6943020 2972068 37.70 2688 2195132 729244 8.17 420004 2160164 7516 Average: 4999236 6943654 2883200 36.58 2688 2110659 752724 8.43 247154 2259542 67113 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 221.86 118.54 1085.84 59.44 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 84.15 50.31 902.79 7.07 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 53.37 35.49 781.97 4.84 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 10.08 8.60 31.24 2.13 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 5.60 4.88 8.31 1.11 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 6.05 5.00 5.76 1.69 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 5.11 5.41 6.03 1.25 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 10.53 8.67 13.37 8.35 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 49.60 29.61 354.43 10.74 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) 11/05/2026 _x86_64_ (2 CPU) 03:03:32 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 27.78 2.14 36.46 10.31 0.05 23.26 03:05:01 AM 0 24.72 1.97 38.03 11.08 0.05 24.15 03:05:01 AM 1 30.82 2.31 34.90 9.54 0.05 22.37 03:06:01 AM all 17.78 0.23 5.79 5.22 0.01 70.98 03:06:01 AM 0 17.66 0.20 5.43 4.91 0.00 71.80 03:06:01 AM 1 17.90 0.25 6.16 5.52 0.02 70.16 03:07:01 AM all 24.74 0.00 3.81 0.90 0.02 70.53 03:07:01 AM 0 15.68 0.00 3.45 0.97 0.02 79.89 03:07:01 AM 1 33.82 0.00 4.17 0.83 0.02 61.17 03:08:01 AM all 22.88 0.00 2.98 0.22 0.02 73.91 03:08:01 AM 0 24.47 0.00 3.15 0.22 0.02 72.15 03:08:01 AM 1 21.29 0.00 2.81 0.22 0.02 75.67 03:09:01 AM all 17.48 0.00 2.18 0.24 0.00 80.09 03:09:01 AM 0 18.91 0.00 1.67 0.17 0.00 79.26 03:09:01 AM 1 16.05 0.00 2.70 0.32 0.00 80.93 03:10:01 AM all 23.93 0.00 1.92 0.03 0.02 74.10 03:10:01 AM 0 22.12 0.00 1.83 0.07 0.02 75.96 03:10:01 AM 1 25.74 0.00 2.00 0.00 0.02 72.24 03:11:01 AM all 6.89 0.00 0.78 0.04 0.02 92.26 03:11:01 AM 0 3.26 0.00 0.50 0.05 0.02 96.17 03:11:01 AM 1 10.52 0.00 1.07 0.03 0.02 88.36 03:12:01 AM all 17.84 0.00 1.72 0.05 0.00 80.40 03:12:01 AM 0 23.66 0.00 1.50 0.03 0.00 74.80 03:12:01 AM 1 12.02 0.00 1.93 0.07 0.00 85.98 Average: all 19.90 0.29 6.90 2.11 0.02 70.78 Average: 0 18.80 0.27 6.88 2.17 0.01 71.88 Average: 1 21.01 0.32 6.93 2.06 0.02 69.67