---> uname -a: Linux prd-centos8-builder-2c-1g-2943.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 563 4842 20 2292 6824 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:e7:56:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fee7:56ed/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) 10/18/2026 _x86_64_ (2 CPU) 21:03:43 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 98.08 24.80 73.29 289.55 6104.18 09:07:01 PM 74.64 0.67 73.98 167.94 7840.37 09:08:01 PM 50.30 0.58 49.72 67.71 11165.94 09:09:01 PM 28.19 0.17 28.02 31.06 7596.60 09:10:01 PM 8.40 0.07 8.33 3.07 388.77 09:11:01 PM 9.30 0.00 9.30 0.00 400.98 09:12:01 PM 4.35 0.65 3.70 21.33 121.23 Average: 39.04 3.85 35.19 82.95 4802.66 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 5334972 7060784 2547464 32.32 2688 1899472 692212 7.75 197912 2003024 136180 09:07:01 PM 5037192 6992928 2845244 36.10 2688 2120744 727644 8.15 200788 2265104 175392 09:08:01 PM 5015544 7003988 2866892 36.37 2688 2151508 710032 7.95 230912 2246136 96464 09:09:01 PM 5027748 7051328 2854688 36.22 2688 2186664 661144 7.40 236520 2224744 16 09:10:01 PM 4982612 7006220 2899824 36.79 2688 2186756 712960 7.98 239328 2270496 5840 09:11:01 PM 4978904 7002452 2903532 36.84 2688 2186760 708192 7.93 239972 2274096 12 09:12:01 PM 4961240 6985388 2921196 37.06 2688 2187368 716716 8.03 240336 2291224 5840 Average: 5048316 7014727 2834120 35.95 2688 2131325 704129 7.88 226538 2224975 59963 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 62.59 39.53 930.27 5.59 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 60.15 41.59 710.33 8.17 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 19.24 14.51 223.68 2.70 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 5.85 5.20 8.91 1.16 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 7.35 5.73 5.38 2.09 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 4.80 5.23 6.09 1.02 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 5.30 5.15 6.08 1.30 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 23.61 16.70 270.10 3.15 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) 10/18/2026 _x86_64_ (2 CPU) 21:03:43 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 18.30 0.52 12.03 0.98 0.03 68.15 09:06:01 PM 0 18.86 0.38 10.87 0.97 0.02 68.90 09:06:01 PM 1 17.73 0.65 13.19 0.99 0.03 67.40 09:07:01 PM all 18.35 0.00 3.29 0.53 0.02 77.81 09:07:01 PM 0 6.16 0.00 2.16 0.28 0.02 91.37 09:07:01 PM 1 30.56 0.00 4.42 0.77 0.02 64.23 09:08:01 PM all 25.69 0.00 3.45 0.43 0.00 70.43 09:08:01 PM 0 7.31 0.00 2.98 0.65 0.00 89.06 09:08:01 PM 1 44.11 0.00 3.92 0.22 0.00 51.76 09:09:01 PM all 17.10 0.00 2.14 0.19 0.03 80.54 09:09:01 PM 0 6.47 0.00 2.00 0.23 0.02 91.28 09:09:01 PM 1 27.74 0.00 2.28 0.15 0.05 69.78 09:10:01 PM all 29.25 0.00 2.55 0.03 0.02 68.15 09:10:01 PM 0 36.64 0.00 2.98 0.00 0.02 60.36 09:10:01 PM 1 21.88 0.00 2.11 0.07 0.02 75.92 09:11:01 PM all 6.02 0.00 0.74 0.06 0.00 93.18 09:11:01 PM 0 2.20 0.00 0.38 0.07 0.00 97.35 09:11:01 PM 1 9.82 0.00 1.10 0.05 0.00 89.02 09:12:01 PM all 15.24 0.00 1.32 0.03 0.00 83.41 09:12:01 PM 0 22.74 0.00 1.27 0.02 0.00 75.98 09:12:01 PM 1 7.74 0.00 1.37 0.05 0.00 90.85 Average: all 18.57 0.07 3.64 0.32 0.01 77.38 Average: 0 14.34 0.05 3.23 0.32 0.01 82.05 Average: 1 22.80 0.09 4.05 0.33 0.02 72.71