---> uname -a: Linux prd-centos8-builder-2c-1g-3981.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: 2800.012 BogoMIPS: 5600.02 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 676 4725 20 2296 6710 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:52:a3:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe52:a360/64 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) 10/21/2026 _x86_64_ (2 CPU) 18:03:43 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 74.48 4.93 69.54 86.64 5149.08 06:07:02 PM 78.50 0.63 77.86 167.36 8711.53 06:08:01 PM 45.73 0.63 45.10 69.40 10272.87 06:09:01 PM 29.54 0.28 29.26 40.39 7590.14 06:10:01 PM 11.13 0.07 11.06 3.07 556.16 06:11:01 PM 5.21 0.00 5.21 0.00 185.59 06:12:01 PM 6.66 0.73 5.93 31.59 367.54 Average: 35.87 1.04 34.83 56.89 4677.08 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 5233920 6965988 2648516 33.60 2688 1905480 779272 8.73 198256 2101140 137772 06:07:02 PM 4911088 6869828 2971348 37.70 2688 2123744 837172 9.37 202580 2385000 136412 06:08:01 PM 4916524 6908452 2965912 37.63 2688 2154880 798608 8.94 229632 2345440 96852 06:09:01 PM 4828036 6856968 3054400 38.75 2688 2191700 845624 9.47 237372 2423184 7616 06:10:01 PM 4861208 6888820 3021228 38.33 2688 2190412 807104 9.04 239868 2388496 4 06:11:01 PM 4862380 6889860 3020056 38.31 2688 2190416 802096 8.98 240216 2387292 4 06:12:01 PM 4802188 6832592 3080248 39.08 2688 2193428 848592 9.50 420308 2267376 8328 Average: 4916478 6887501 2965958 37.63 2688 2135723 816924 9.15 252605 2328275 55284 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 57.31 34.09 898.63 5.19 0.00 0.00 0.00 0.00 06:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 PM eth0 75.58 61.14 684.76 6.90 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 21.87 16.35 226.99 2.42 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 15.91 11.06 20.45 11.22 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 6.91 5.58 5.81 1.84 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 5.23 5.31 5.70 1.04 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 12.91 9.23 14.18 3.92 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 27.98 20.41 265.32 4.65 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) 10/21/2026 _x86_64_ (2 CPU) 18:03:43 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 17.28 0.10 4.04 0.73 0.01 77.85 06:06:01 PM 0 22.08 0.02 3.82 0.80 0.00 73.28 06:06:01 PM 1 12.49 0.18 4.25 0.65 0.02 82.41 06:07:02 PM all 19.02 0.00 3.08 0.72 0.01 77.17 06:07:02 PM 0 26.49 0.00 3.82 0.77 0.02 68.90 06:07:02 PM 1 11.59 0.00 2.33 0.67 0.00 85.42 06:08:01 PM all 23.67 0.00 3.50 0.36 0.02 72.45 06:08:01 PM 0 31.45 0.00 3.74 0.32 0.02 64.47 06:08:01 PM 1 15.89 0.00 3.27 0.39 0.02 80.44 06:09:01 PM all 21.86 0.00 2.78 0.22 0.02 75.12 06:09:01 PM 0 6.94 0.00 2.33 0.28 0.00 90.44 06:09:01 PM 1 36.81 0.00 3.24 0.15 0.03 59.77 06:10:01 PM all 25.69 0.00 1.95 0.07 0.03 72.26 06:10:01 PM 0 24.60 0.00 1.95 0.05 0.03 73.37 06:10:01 PM 1 26.77 0.00 1.95 0.08 0.03 71.16 06:11:01 PM all 6.53 0.00 0.80 0.03 0.00 92.64 06:11:01 PM 0 6.37 0.00 0.85 0.05 0.00 92.73 06:11:01 PM 1 6.69 0.00 0.75 0.00 0.00 92.56 06:12:01 PM all 20.49 0.00 2.00 0.05 0.02 77.44 06:12:01 PM 0 35.13 0.00 2.40 0.03 0.03 62.40 06:12:01 PM 1 5.83 0.00 1.60 0.07 0.00 92.51 Average: all 19.21 0.01 2.59 0.31 0.01 77.86 Average: 0 21.85 0.00 2.70 0.33 0.01 75.11 Average: 1 16.58 0.03 2.48 0.29 0.01 80.61