---> uname -a: Linux prd-centos8-builder-2c-1g-1002.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 596 4797 20 2303 6790 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:ae:ae:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:feae:ae9f/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) 00:03:29 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 336.17 157.66 178.51 9480.44 40663.70 12:06:01 AM 53.12 0.32 52.80 37.85 4266.81 12:07:01 AM 92.02 1.13 90.89 227.62 13868.55 12:08:01 AM 32.53 0.05 32.48 1.33 7110.95 12:09:01 AM 23.98 0.17 23.81 31.06 6020.01 12:10:01 AM 9.95 0.07 9.88 3.07 622.09 12:11:01 AM 5.35 0.00 5.35 0.00 191.54 12:12:01 AM 1.98 0.73 1.25 31.59 53.65 Average: 69.39 20.02 49.37 1226.62 9099.80 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5511364 7054992 2371068 30.08 2688 1728308 703096 7.87 191836 1870636 34312 12:06:01 AM 5258868 7038452 2623564 33.28 2688 1952268 696024 7.79 199080 2074276 172048 12:07:01 AM 4940968 6972192 2941464 37.32 2688 2194084 745756 8.35 203104 2346888 144324 12:08:01 AM 4755168 6843440 3127264 39.67 2688 2248900 849560 9.51 243888 2486284 139756 12:09:01 AM 4903608 6939684 2978824 37.79 2688 2198576 762676 8.54 237520 2345692 7708 12:10:01 AM 4936700 6971452 2945732 37.37 2688 2197200 730536 8.18 239892 2310412 4 12:11:01 AM 4938116 6972744 2944316 37.35 2688 2197200 722184 8.09 240024 2309392 16 12:12:01 AM 4883848 6920812 2998584 38.04 2688 2199412 777248 8.70 420140 2183536 7512 Average: 5016080 6964221 2866352 36.36 2688 2114494 748385 8.38 246936 2240890 63210 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 221.11 134.21 1105.48 61.64 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 65.31 40.22 888.38 5.71 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 66.82 43.59 779.86 7.71 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 9.85 8.38 31.01 2.28 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 6.58 5.70 8.81 1.41 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 6.90 4.82 5.66 1.78 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 5.03 5.51 6.21 1.26 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 11.31 8.33 13.87 3.25 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 49.11 31.35 354.93 10.63 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) 00:03:29 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 26.25 1.43 29.09 3.86 0.03 39.33 12:05:01 AM 0 27.00 1.36 27.05 4.00 0.05 40.54 12:05:01 AM 1 25.51 1.50 31.14 3.71 0.02 38.12 12:06:01 AM all 17.01 0.00 2.83 0.47 0.01 79.68 12:06:01 AM 0 11.48 0.00 2.67 0.40 0.00 85.45 12:06:01 AM 1 22.54 0.00 2.98 0.55 0.02 73.91 12:07:01 AM all 25.09 0.00 4.07 0.79 0.02 70.02 12:07:01 AM 0 14.86 0.00 3.84 0.83 0.02 80.45 12:07:01 AM 1 35.33 0.00 4.30 0.75 0.03 59.59 12:08:01 AM all 25.58 0.00 3.20 0.18 0.02 71.02 12:08:01 AM 0 37.94 0.00 3.01 0.18 0.02 58.85 12:08:01 AM 1 13.20 0.00 3.38 0.18 0.02 83.22 12:09:01 AM all 11.63 0.00 1.82 0.18 0.01 86.37 12:09:01 AM 0 10.18 0.00 1.83 0.18 0.00 87.80 12:09:01 AM 1 13.09 0.00 1.80 0.17 0.02 84.93 12:10:01 AM all 25.18 0.00 2.02 0.07 0.03 72.69 12:10:01 AM 0 25.82 0.00 2.05 0.07 0.05 72.01 12:10:01 AM 1 24.54 0.00 2.00 0.08 0.02 73.36 12:11:01 AM all 6.77 0.00 0.80 0.04 0.00 92.39 12:11:01 AM 0 6.44 0.00 0.80 0.03 0.00 92.72 12:11:01 AM 1 7.09 0.00 0.80 0.05 0.00 92.06 12:12:01 AM all 20.01 0.00 1.79 0.02 0.03 78.15 12:12:01 AM 0 9.29 0.00 1.67 0.00 0.02 89.02 12:12:01 AM 1 30.73 0.00 1.92 0.03 0.05 67.27 Average: all 19.69 0.18 5.67 0.70 0.02 73.75 Average: 0 17.87 0.17 5.34 0.71 0.02 75.89 Average: 1 21.50 0.19 6.01 0.69 0.02 71.60