---> uname -a: Linux prd-centos8-builder-2c-1g-3890.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 614 4785 20 2297 6772 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:b4:ed:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:feb4:ede6/64 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) 09:03:29 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 330.04 162.86 167.18 10004.67 40697.40 09:06:01 AM 53.55 0.27 53.28 32.12 4192.24 09:07:01 AM 97.20 1.32 95.88 243.65 12703.42 09:08:01 AM 43.44 0.05 43.39 1.33 9536.80 09:09:01 AM 12.66 0.23 12.43 34.12 4225.32 09:10:01 AM 6.91 0.00 6.91 0.00 310.41 09:11:01 AM 7.96 0.00 7.96 0.00 360.66 09:12:01 AM 11.59 1.12 10.48 70.23 582.33 Average: 70.42 20.73 49.69 1298.24 9075.90 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5444852 6986808 2437584 30.92 2688 1726636 781488 8.75 195276 1933168 31024 09:06:01 AM 5243096 7019476 2639340 33.48 2688 1948900 707380 7.92 198272 2090488 173832 09:07:01 AM 4926820 6951488 2955616 37.50 2688 2187848 758332 8.49 203084 2364204 181188 09:08:01 AM 4670408 6772440 3212028 40.75 2688 2261900 920076 10.30 243556 2569352 113416 09:09:01 AM 4832908 6862576 3049528 38.69 2688 2192332 831364 9.31 239076 2418360 7684 09:10:01 AM 4920860 6949120 2961576 37.57 2688 2190876 744856 8.34 239452 2330308 6208 09:11:01 AM 4920568 6948800 2961868 37.58 2688 2190876 739124 8.28 240024 2330192 4 09:12:01 AM 4858152 6894192 3024284 38.37 2688 2198168 782716 8.76 426556 2205860 21672 Average: 4977208 6923112 2905228 36.86 2688 2112192 783167 8.77 248162 2280242 66878 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 249.12 124.64 1110.92 60.71 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 53.62 32.97 868.81 5.02 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 57.10 35.07 782.05 12.12 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 7.50 6.65 30.36 1.96 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 8.06 6.38 10.44 1.88 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 5.40 4.98 5.60 1.30 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 5.91 5.96 7.57 1.54 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 17.69 12.96 17.45 5.78 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 50.55 28.70 354.14 11.29 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) 09:03:29 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 28.80 1.56 38.15 3.22 0.04 28.23 09:05:01 AM 0 35.30 1.13 32.43 3.20 0.03 27.90 09:05:01 AM 1 22.28 2.00 43.88 3.23 0.05 28.56 09:06:01 AM all 16.71 0.00 2.83 0.57 0.02 79.87 09:06:01 AM 0 7.54 0.00 1.85 0.35 0.02 90.25 09:06:01 AM 1 25.91 0.00 3.82 0.78 0.02 69.47 09:07:01 AM all 25.99 0.00 4.07 0.91 0.02 69.01 09:07:01 AM 0 24.21 0.00 3.78 1.05 0.02 70.94 09:07:01 AM 1 27.76 0.00 4.36 0.77 0.03 67.08 09:08:01 AM all 28.04 0.00 3.29 0.35 0.03 68.28 09:08:01 AM 0 44.01 0.00 3.88 0.32 0.05 51.74 09:08:01 AM 1 12.14 0.00 2.71 0.38 0.02 84.76 09:09:01 AM all 18.89 0.00 2.21 0.13 0.03 78.73 09:09:01 AM 0 33.83 0.00 2.80 0.07 0.07 63.23 09:09:01 AM 1 3.98 0.00 1.62 0.20 0.00 94.20 09:10:01 AM all 17.79 0.00 1.43 0.03 0.01 80.74 09:10:01 AM 0 28.36 0.00 1.67 0.03 0.02 69.92 09:10:01 AM 1 7.23 0.00 1.20 0.03 0.00 91.53 09:11:01 AM all 6.79 0.00 0.83 0.06 0.02 92.30 09:11:01 AM 0 5.08 0.00 0.68 0.08 0.02 94.14 09:11:01 AM 1 8.51 0.00 0.98 0.03 0.02 90.46 09:12:01 AM all 36.10 0.00 4.07 0.08 0.02 59.72 09:12:01 AM 0 9.63 0.00 3.12 0.10 0.00 87.16 09:12:01 AM 1 62.57 0.00 5.03 0.07 0.05 32.28 Average: all 22.38 0.19 7.06 0.66 0.03 69.67 Average: 0 23.48 0.14 6.24 0.65 0.03 69.47 Average: 1 21.29 0.25 7.88 0.68 0.02 69.88