---> uname -a: Linux prd-centos8-builder-2c-1g-3268.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 776 4237 20 2684 6602 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:1d:eb:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe1d:eb60/64 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) 11/15/2026 _x86_64_ (2 CPU) 00:03:30 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 308.10 137.72 170.38 8547.02 40916.73 12:06:01 AM 61.11 0.32 60.79 37.86 5420.78 12:07:01 AM 84.89 1.13 83.76 227.62 11523.59 12:08:01 AM 22.71 0.00 22.71 0.00 5497.17 12:09:01 AM 11.91 0.23 11.68 34.12 4138.62 12:10:01 AM 12.58 0.00 12.58 0.00 760.50 12:11:01 AM 4.78 0.00 4.78 0.00 152.42 12:12:01 AM 209.28 31.32 177.96 1952.55 11320.41 Average: 89.42 21.34 68.08 1349.93 9966.50 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5398404 6939672 2484024 31.51 2688 1725868 825284 9.24 194264 1982036 32524 12:06:01 AM 5198020 6973816 2684408 34.06 2688 1948608 769140 8.61 197680 2138060 136160 12:07:01 AM 4880660 6910732 3001768 38.08 2688 2191200 797696 8.93 201928 2408584 181828 12:08:01 AM 4874384 6905256 3008044 38.16 2688 2191404 793508 8.88 230992 2379272 118352 12:09:01 AM 4909372 6940048 2973056 37.72 2688 2193564 758552 8.49 233008 2348756 7372 12:10:01 AM 4877372 6906936 3005056 38.12 2688 2192432 814640 9.12 235332 2377968 4 12:11:01 AM 4923468 6953016 2958960 37.54 2688 2192432 746008 8.35 235624 2332368 16 12:12:01 AM 4432588 6856008 3449840 43.77 2688 2550112 791788 8.87 461260 2508928 21636 Average: 4936784 6923186 2945644 37.37 2688 2148202 787077 8.81 248761 2309496 62236 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 256.96 132.42 1124.48 62.05 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 65.06 40.86 875.39 5.34 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 57.59 34.42 785.03 4.79 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 5.63 4.40 5.53 1.41 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 7.50 6.86 5.54 2.20 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 4.60 4.47 4.77 1.22 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 5.40 5.71 6.92 1.29 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 124.76 57.76 1524.79 15.55 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 65.94 35.86 541.56 11.73 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) 11/15/2026 _x86_64_ (2 CPU) 00:03:30 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 28.58 1.33 29.89 2.93 0.03 37.24 12:05:01 AM 0 27.06 1.42 31.58 2.87 0.02 37.05 12:05:01 AM 1 30.08 1.24 28.21 2.98 0.05 37.43 12:06:01 AM all 16.91 0.00 2.91 1.74 0.02 78.43 12:06:01 AM 0 22.45 0.00 3.36 2.27 0.02 71.91 12:06:01 AM 1 11.38 0.00 2.47 1.20 0.02 84.93 12:07:01 AM all 25.47 0.00 3.94 0.99 0.04 69.56 12:07:01 AM 0 20.73 0.00 3.66 0.90 0.03 74.68 12:07:01 AM 1 30.22 0.00 4.22 1.08 0.05 64.43 12:08:01 AM all 24.02 0.00 3.03 0.27 0.03 72.64 12:08:01 AM 0 40.82 0.00 3.68 0.27 0.05 55.19 12:08:01 AM 1 7.24 0.00 2.38 0.28 0.02 90.08 12:09:01 AM all 7.54 0.00 1.74 0.13 0.01 90.58 12:09:01 AM 0 11.59 0.00 2.02 0.23 0.02 86.14 12:09:01 AM 1 3.49 0.00 1.45 0.03 0.00 95.02 12:10:01 AM all 18.02 0.00 1.57 0.08 0.03 80.30 12:10:01 AM 0 31.82 0.00 2.07 0.05 0.05 66.02 12:10:01 AM 1 4.25 0.00 1.07 0.12 0.00 94.57 12:11:01 AM all 7.10 0.00 0.73 0.02 0.02 92.14 12:11:01 AM 0 7.35 0.00 0.73 0.00 0.02 91.90 12:11:01 AM 1 6.84 0.00 0.73 0.03 0.02 92.37 12:12:01 AM all 16.75 0.00 4.69 2.85 0.02 75.70 12:12:01 AM 0 23.57 0.00 4.31 1.94 0.02 70.17 12:12:01 AM 1 9.91 0.00 5.07 3.77 0.02 81.24 Average: all 18.04 0.16 6.03 1.12 0.02 74.62 Average: 0 23.17 0.18 6.38 1.06 0.03 69.19 Average: 1 12.91 0.15 5.67 1.18 0.02 80.06