---> uname -a: Linux prd-centos8-builder-2c-1g-5548.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 589 4806 20 2302 6797 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:84:16:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe84:16cd/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) 10/27/2026 _x86_64_ (2 CPU) 05:03:34 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 376.66 222.18 154.48 14827.47 41124.88 05:06:01 AM 54.45 0.25 54.20 31.59 4378.51 05:07:01 AM 101.72 1.20 100.52 234.32 12958.86 05:08:01 AM 34.82 0.05 34.77 1.33 8766.51 05:09:01 AM 22.68 0.23 22.44 34.12 4931.39 05:10:01 AM 12.36 0.00 12.36 0.00 776.69 05:11:01 AM 4.60 0.00 4.60 0.00 151.84 05:12:01 AM 10.16 1.12 9.05 70.24 541.90 Average: 77.18 28.13 49.05 1899.93 9204.01 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5535452 7076176 2346976 29.77 2688 1725580 674816 7.56 191972 1845596 36948 05:06:01 AM 5285056 7031080 2597372 32.95 2688 1919472 666684 7.46 198896 2047008 143600 05:07:01 AM 4951652 6982596 2930776 37.18 2688 2192344 692728 7.76 203328 2332088 181420 05:08:01 AM 4679156 6797408 3203272 40.64 2688 2277720 876292 9.81 243956 2552912 137172 05:09:01 AM 4950704 6984556 2931724 37.19 2688 2196600 678652 7.60 237732 2299364 7376 05:10:01 AM 4944168 6976900 2938260 37.28 2688 2195456 708008 7.93 239868 2303480 16 05:11:01 AM 4944672 6977392 2937756 37.27 2688 2195460 693732 7.77 240200 2303032 16 05:12:01 AM 4897832 6946648 2984596 37.86 2688 2210888 735792 8.24 430612 2157648 20752 Average: 5023586 6971594 2858842 36.27 2688 2114190 715838 8.02 248320 2230141 65912 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 281.87 146.37 1147.05 62.03 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 67.83 45.62 903.28 6.35 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 49.68 32.47 781.66 5.48 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 9.05 8.03 31.03 2.07 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 9.46 7.73 11.35 6.08 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 4.58 4.42 4.36 1.21 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 5.38 5.72 6.77 1.09 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 19.29 13.03 17.72 5.61 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 55.90 32.92 362.91 11.24 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) 10/27/2026 _x86_64_ (2 CPU) 05:03:34 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 27.86 1.52 38.57 4.73 0.02 27.30 05:05:01 AM 0 28.04 1.52 38.59 5.09 0.02 26.74 05:05:01 AM 1 27.69 1.52 38.55 4.38 0.02 27.85 05:06:01 AM all 16.65 0.00 2.78 0.57 0.00 80.00 05:06:01 AM 0 22.39 0.00 3.18 0.67 0.00 73.75 05:06:01 AM 1 10.90 0.00 2.38 0.47 0.00 86.25 05:07:01 AM all 26.91 0.00 4.45 0.83 0.02 67.79 05:07:01 AM 0 30.33 0.00 4.36 0.68 0.03 64.59 05:07:01 AM 1 23.49 0.00 4.53 0.98 0.02 70.98 05:08:01 AM all 29.52 0.00 3.27 0.27 0.01 66.92 05:08:01 AM 0 46.08 0.00 3.65 0.17 0.00 50.11 05:08:01 AM 1 13.00 0.00 2.89 0.38 0.02 83.70 05:09:01 AM all 12.93 0.00 2.09 0.19 0.02 84.77 05:09:01 AM 0 20.85 0.00 2.49 0.18 0.03 76.45 05:09:01 AM 1 5.01 0.00 1.70 0.20 0.00 93.09 05:10:01 AM all 21.79 0.00 1.50 0.08 0.01 76.62 05:10:01 AM 0 38.33 0.00 1.83 0.03 0.02 59.78 05:10:01 AM 1 5.24 0.00 1.17 0.13 0.00 93.46 05:11:01 AM all 6.74 0.00 0.81 0.03 0.00 92.43 05:11:01 AM 0 9.05 0.00 1.08 0.02 0.00 89.85 05:11:01 AM 1 4.42 0.00 0.53 0.03 0.00 95.01 05:12:01 AM all 31.00 0.00 3.31 0.09 0.02 65.57 05:12:01 AM 0 34.13 0.00 3.01 0.10 0.02 62.74 05:12:01 AM 1 27.87 0.00 3.60 0.08 0.03 68.41 Average: all 21.67 0.19 7.04 0.84 0.01 70.24 Average: 0 28.66 0.19 7.22 0.86 0.01 63.06 Average: 1 14.69 0.19 6.87 0.83 0.01 77.42