---> uname -a: Linux prd-centos8-builder-2c-1g-6240.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 566 4830 20 2300 6819 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:a4:54:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fea4:54a0/64 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) 10/29/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 94.60 21.56 73.04 257.38 6124.83 02:07:01 PM 78.74 0.67 78.07 167.94 7968.98 02:08:01 PM 54.97 0.58 54.38 67.71 11606.86 02:09:01 PM 31.42 0.17 31.26 31.06 7647.97 02:10:01 PM 11.76 0.07 11.70 3.07 566.39 02:11:01 PM 10.04 0.00 10.04 0.00 426.87 02:12:01 PM 2.23 0.00 2.23 0.00 65.43 02:13:01 PM 12.61 1.12 11.49 70.23 470.66 Average: 37.05 3.02 34.03 74.67 4359.50 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 5328892 7058612 2553536 32.40 2688 1903508 656560 7.35 197460 2007548 136684 02:07:01 PM 5027576 6990596 2854852 36.22 2688 2127708 702932 7.87 200360 2272312 178560 02:08:01 PM 5008704 7004780 2873724 36.46 2688 2158948 676100 7.57 229516 2251944 97580 02:09:01 PM 5017848 7049280 2864580 36.34 2688 2194104 628356 7.04 235552 2231724 16 02:10:01 PM 4938236 6970728 2944192 37.35 2688 2195344 732788 8.20 238832 2311756 7384 02:11:01 PM 4968340 6999660 2914088 36.97 2688 2194200 671116 7.51 239696 2281184 20 02:12:01 PM 4860168 6892972 3022260 38.34 2688 2195692 785248 8.79 240108 2388328 7728 02:13:01 PM 4957132 6994324 2925296 37.11 2688 2199444 680820 7.62 437368 2094888 19728 Average: 5013362 6995119 2869066 36.40 2688 2146118 691740 7.75 252362 2229960 55962 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 65.34 42.02 934.55 5.74 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 68.81 46.25 720.35 8.84 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 17.01 12.40 222.78 2.16 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 8.33 5.78 14.31 1.21 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 7.15 5.96 5.79 4.45 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 6.56 4.88 6.01 1.05 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 6.90 6.10 6.74 2.62 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 17.24 10.94 17.24 5.68 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 24.67 16.79 240.96 3.97 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) 10/29/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 17.88 0.38 9.12 0.99 0.03 71.60 02:06:01 PM 0 17.95 0.20 7.37 0.75 0.03 73.69 02:06:01 PM 1 17.81 0.57 10.86 1.22 0.03 69.50 02:07:01 PM all 18.46 0.00 3.19 0.57 0.02 77.77 02:07:01 PM 0 10.99 0.00 2.46 0.33 0.02 86.19 02:07:01 PM 1 25.93 0.00 3.92 0.80 0.02 69.33 02:08:01 PM all 26.52 0.00 3.49 0.55 0.02 69.43 02:08:01 PM 0 11.56 0.00 3.53 0.77 0.02 84.12 02:08:01 PM 1 41.44 0.00 3.44 0.33 0.02 54.77 02:09:01 PM all 17.69 0.00 2.22 0.28 0.03 79.78 02:09:01 PM 0 4.94 0.00 1.90 0.27 0.03 92.86 02:09:01 PM 1 30.44 0.00 2.53 0.28 0.03 66.71 02:10:01 PM all 23.69 0.00 2.34 0.07 0.02 73.89 02:10:01 PM 0 5.00 0.00 1.85 0.05 0.00 93.10 02:10:01 PM 1 42.38 0.00 2.84 0.08 0.03 54.67 02:11:01 PM all 12.51 0.00 0.91 0.05 0.02 86.51 02:11:01 PM 0 3.07 0.00 0.50 0.10 0.02 96.31 02:11:01 PM 1 21.93 0.00 1.32 0.00 0.02 76.74 02:12:01 PM all 13.16 0.00 1.18 0.02 0.01 85.63 02:12:01 PM 0 18.22 0.00 1.23 0.00 0.02 80.53 02:12:01 PM 1 8.10 0.00 1.13 0.03 0.00 90.73 02:13:01 PM all 30.87 0.00 3.68 0.07 0.02 65.36 02:13:01 PM 0 41.60 0.00 4.32 0.10 0.03 53.95 02:13:01 PM 1 20.19 0.00 3.04 0.03 0.02 76.72 Average: all 20.10 0.05 3.26 0.32 0.02 76.24 Average: 0 14.17 0.03 2.90 0.30 0.02 82.59 Average: 1 26.03 0.07 3.63 0.35 0.02 69.90