---> uname -a: Linux prd-centos8-builder-2c-1g-1148.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 614 4779 20 2303 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:4c:97:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe4c:9776/64 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) 17:03:42 LINUX RESTART (2 CPU) 05:05:02 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 85.55 11.98 73.57 169.98 5877.04 05:07:01 PM 99.37 0.67 98.70 167.94 13110.95 05:08:01 PM 32.84 0.50 32.34 60.91 6950.10 05:09:01 PM 30.26 0.17 30.09 31.06 7614.50 05:10:01 PM 11.21 0.07 11.15 3.07 567.59 05:11:01 PM 8.67 0.00 8.67 0.00 394.37 05:12:01 PM 8.51 0.73 7.78 31.59 363.78 Average: 39.38 1.99 37.39 66.12 4980.53 05:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 5267560 7003188 2614876 33.17 2688 1909356 729212 8.16 198908 2069328 138084 05:07:01 PM 4713792 6822204 3168644 40.20 2688 2269312 870036 9.74 219456 2551660 181488 05:08:01 PM 4895536 6895948 2986900 37.89 2688 2163020 810636 9.08 233816 2364364 98768 05:09:01 PM 4968252 7002832 2914184 36.97 2688 2197008 703776 7.88 236368 2285040 4 05:10:01 PM 4917156 6951748 2965280 37.62 2688 2197100 751428 8.41 239812 2333200 6228 05:11:01 PM 4920572 6955104 2961864 37.58 2688 2197108 739900 8.28 240356 2329764 16 05:12:01 PM 4955920 6992740 2926516 37.13 2688 2199356 714136 8.00 420496 2114396 7564 Average: 4948398 6946252 2934038 37.22 2688 2161751 759875 8.51 255602 2292536 61736 05:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 67.13 39.21 988.25 5.78 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 59.98 35.40 881.54 7.43 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 8.73 7.68 31.04 2.07 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 5.20 4.70 8.14 0.81 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 6.55 5.16 6.16 1.96 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 4.98 5.38 5.77 1.45 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.88 8.93 14.34 3.33 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 23.39 15.15 274.77 3.26 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) 17:03:42 LINUX RESTART (2 CPU) 05:05:02 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 17.82 0.27 5.98 0.95 0.02 74.96 05:06:01 PM 0 19.97 0.15 5.34 0.85 0.02 73.67 05:06:01 PM 1 15.68 0.39 6.63 1.05 0.02 76.24 05:07:01 PM all 23.98 0.00 3.87 0.99 0.02 71.14 05:07:01 PM 0 14.29 0.00 3.59 1.17 0.02 80.94 05:07:01 PM 1 33.66 0.00 4.15 0.82 0.02 61.36 05:08:01 PM all 22.62 0.00 3.17 0.32 0.02 73.86 05:08:01 PM 0 23.36 0.00 3.38 0.22 0.03 73.00 05:08:01 PM 1 21.89 0.00 2.96 0.43 0.02 74.71 05:09:01 PM all 12.13 0.00 1.69 0.25 0.01 85.92 05:09:01 PM 0 1.82 0.00 1.70 0.43 0.00 96.05 05:09:01 PM 1 22.43 0.00 1.68 0.07 0.02 75.80 05:10:01 PM all 29.04 0.00 2.53 0.07 0.02 68.35 05:10:01 PM 0 49.99 0.00 3.00 0.07 0.03 46.91 05:10:01 PM 1 8.16 0.00 2.06 0.07 0.00 89.71 05:11:01 PM all 6.53 0.00 0.75 0.06 0.00 92.66 05:11:01 PM 0 3.89 0.00 0.52 0.08 0.00 95.51 05:11:01 PM 1 9.17 0.00 0.98 0.03 0.00 89.81 05:12:01 PM all 17.27 0.00 1.88 0.05 0.02 80.78 05:12:01 PM 0 9.08 0.00 1.74 0.08 0.02 89.08 05:12:01 PM 1 25.45 0.00 2.03 0.02 0.02 72.48 Average: all 18.49 0.04 2.83 0.38 0.01 78.24 Average: 0 17.49 0.02 2.75 0.41 0.02 79.32 Average: 1 19.50 0.05 2.92 0.35 0.01 77.16