---> uname -a: Linux prd-centos8-builder-2c-1g-2103.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 639 4766 20 2291 6747 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:99:71:10 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 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe99:7110/64 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) 10/16/2026 _x86_64_ (2 CPU) 05:03:44 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 98.68 27.04 71.64 310.56 5836.79 05:07:01 AM 87.42 0.63 86.79 167.44 12425.00 05:08:01 AM 35.49 0.62 34.87 68.24 6844.84 05:09:01 AM 28.86 0.17 28.69 31.06 7573.18 05:10:01 AM 10.78 0.07 10.71 3.07 608.16 05:11:01 AM 7.93 0.00 7.93 0.00 373.11 05:12:01 AM 6.63 0.65 5.98 21.33 357.47 Average: 39.40 4.17 35.23 85.95 4859.62 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 5261524 6989704 2620912 33.25 2688 1901664 738828 8.27 197904 2076452 137260 05:07:01 AM 4871728 6853132 3010708 38.20 2688 2146032 870984 9.75 203980 2420248 60100 05:08:01 AM 4975544 6964592 2906892 36.88 2688 2152364 737448 8.26 230144 2290708 98100 05:09:01 AM 4834560 6864536 3047876 38.67 2688 2193304 830740 9.30 236576 2420324 13156 05:10:01 AM 4907908 6930780 2974528 37.74 2688 2186084 770284 8.62 238096 2346400 5820 05:11:01 AM 4909664 6932440 2972772 37.71 2688 2186092 771760 8.64 238884 2344548 4 05:12:01 AM 4885028 6908408 2997408 38.03 2688 2186700 786440 8.81 239160 2368612 5820 Average: 4949422 6920513 2933014 37.21 2688 2136034 786641 8.81 226392 2323899 45751 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 45.72 24.14 799.87 4.52 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 53.41 35.89 876.79 5.60 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 8.41 7.13 30.97 2.03 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 5.06 4.22 7.89 1.05 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 6.03 4.61 5.50 1.67 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 4.83 5.31 5.66 1.03 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 6.15 5.60 8.95 1.34 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 18.52 12.42 247.93 2.46 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) 10/16/2026 _x86_64_ (2 CPU) 05:03:44 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 17.17 0.52 11.87 1.18 0.03 69.24 05:06:01 AM 0 10.70 0.65 12.29 1.20 0.02 75.15 05:06:01 AM 1 23.65 0.38 11.46 1.15 0.03 63.32 05:07:01 AM all 21.55 0.00 3.40 2.92 0.02 72.11 05:07:01 AM 0 8.48 0.00 3.05 4.27 0.00 84.20 05:07:01 AM 1 34.62 0.00 3.75 1.57 0.03 60.03 05:08:01 AM all 22.95 0.00 3.35 0.27 0.03 73.39 05:08:01 AM 0 19.78 0.00 3.33 0.35 0.03 76.51 05:08:01 AM 1 26.14 0.00 3.38 0.18 0.03 70.26 05:09:01 AM all 22.71 0.00 2.38 0.25 0.03 74.64 05:09:01 AM 0 1.83 0.00 1.72 0.38 0.00 96.06 05:09:01 AM 1 43.59 0.00 3.04 0.12 0.05 53.21 05:10:01 AM all 26.07 0.00 2.17 2.95 0.02 68.78 05:10:01 AM 0 45.41 0.00 2.65 3.65 0.05 48.23 05:10:01 AM 1 6.78 0.00 1.70 2.25 0.00 89.28 05:11:01 AM all 6.96 0.00 0.82 0.91 0.01 91.30 05:11:01 AM 0 5.63 0.00 0.67 1.59 0.00 92.11 05:11:01 AM 1 8.29 0.00 0.97 0.23 0.02 90.50 05:12:01 AM all 15.18 0.00 1.30 0.13 0.00 83.38 05:12:01 AM 0 4.24 0.00 1.02 0.15 0.00 94.59 05:12:01 AM 1 26.10 0.00 1.58 0.12 0.00 72.20 Average: all 18.95 0.07 3.61 1.23 0.02 76.12 Average: 0 13.73 0.09 3.53 1.66 0.01 80.97 Average: 1 24.16 0.05 3.69 0.80 0.02 71.26