---> uname -a: Linux prd-centos8-builder-2c-1g-6696.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 571 4827 20 2298 6814 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:89:d9:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe89:d929/64 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) 10/30/2026 _x86_64_ (2 CPU) 23:03:32 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 372.33 214.39 157.94 14322.06 40660.50 11:06:01 PM 62.25 0.40 61.85 34.65 4689.59 11:07:01 PM 85.27 0.63 84.64 167.41 12255.43 11:08:01 PM 32.29 0.62 31.68 68.26 6800.82 11:09:01 PM 30.81 0.17 30.64 31.06 7696.80 11:10:01 PM 10.88 0.07 10.81 3.07 537.28 11:11:01 PM 5.67 0.00 5.67 0.00 206.60 11:12:01 PM 3.38 0.73 2.65 31.59 105.30 Average: 75.37 27.13 48.24 1832.52 9119.66 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5555080 7091360 2327356 29.53 2688 1721096 697520 7.81 190384 1830668 37048 11:06:01 PM 5286188 7059232 2596248 32.94 2688 1945840 653436 7.32 198560 2049740 173960 11:07:01 PM 4736244 6842224 3146192 39.91 2688 2266660 839000 9.39 218772 2530904 184960 11:08:01 PM 4946736 6941544 2935700 37.24 2688 2157312 755500 8.46 233136 2313892 98768 11:09:01 PM 4933960 6964216 2948476 37.41 2688 2192772 728896 8.16 236996 2318600 7708 11:10:01 PM 4970696 6999492 2911740 36.94 2688 2191396 694956 7.78 239164 2280760 16 11:11:01 PM 5015844 7044608 2866592 36.37 2688 2191400 638572 7.15 239708 2235788 16 11:12:01 PM 4931128 6962088 2951308 37.44 2688 2193596 729708 8.17 419832 2140172 7500 Average: 5046984 6988096 2835452 35.97 2688 2107509 717198 8.03 247069 2212566 63747 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 263.57 129.45 1141.58 60.82 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 72.63 48.94 900.27 6.60 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 57.16 37.32 783.61 4.97 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 10.76 9.17 31.15 5.43 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 5.75 4.87 8.20 1.12 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 6.58 4.95 5.27 1.77 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 6.53 6.02 9.01 2.40 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 17.23 10.88 18.70 4.27 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 55.03 31.45 362.26 10.92 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) 10/30/2026 _x86_64_ (2 CPU) 23:03:32 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 29.16 1.52 41.20 4.36 0.04 23.72 11:05:01 PM 0 30.95 1.44 39.39 4.09 0.05 24.07 11:05:01 PM 1 27.36 1.60 43.00 4.63 0.03 23.37 11:06:01 PM all 18.56 0.00 3.03 0.62 0.01 77.79 11:06:01 PM 0 11.50 0.00 2.36 0.55 0.00 85.58 11:06:01 PM 1 25.64 0.00 3.69 0.68 0.02 69.97 11:07:01 PM all 23.42 0.00 3.84 0.68 0.04 72.02 11:07:01 PM 0 12.64 0.00 2.94 0.68 0.03 83.70 11:07:01 PM 1 34.24 0.00 4.74 0.68 0.05 60.29 11:08:01 PM all 22.76 0.00 2.98 0.26 0.03 73.96 11:08:01 PM 0 24.66 0.00 2.85 0.23 0.03 72.22 11:08:01 PM 1 20.86 0.00 3.12 0.28 0.03 75.70 11:09:01 PM all 17.14 0.00 2.13 0.34 0.03 80.36 11:09:01 PM 0 20.28 0.00 2.29 0.38 0.05 77.00 11:09:01 PM 1 14.01 0.00 1.97 0.30 0.02 83.71 11:10:01 PM all 26.44 0.00 2.05 0.07 0.06 71.38 11:10:01 PM 0 8.94 0.00 1.68 0.08 0.02 89.28 11:10:01 PM 1 43.93 0.00 2.42 0.07 0.10 53.49 11:11:01 PM all 6.34 0.00 0.74 0.02 0.01 92.89 11:11:01 PM 0 4.17 0.00 0.52 0.03 0.00 95.28 11:11:01 PM 1 8.51 0.00 0.97 0.00 0.02 90.51 11:12:01 PM all 19.35 0.00 1.98 0.03 0.03 78.61 11:12:01 PM 0 29.69 0.00 2.23 0.02 0.07 68.00 11:12:01 PM 1 9.01 0.00 1.72 0.05 0.00 89.23 Average: all 20.38 0.19 7.16 0.79 0.03 71.45 Average: 0 17.82 0.18 6.71 0.75 0.03 74.51 Average: 1 22.93 0.20 7.62 0.83 0.03 68.38