---> uname -a: Linux prd-centos8-builder-2c-4g-2751.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 607 481 17 2576 2759 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ea:5b:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:feea:5bae/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/14/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 66.01 6.43 59.57 934.38 5436.51 09:07:01 PM 58.03 0.70 57.33 201.53 8457.08 09:08:01 PM 43.31 0.50 42.81 60.66 11620.63 09:09:01 PM 19.76 0.00 19.76 0.00 3247.83 09:10:01 PM 22.63 0.23 22.39 34.12 4487.42 09:11:01 PM 8.86 0.00 8.86 0.00 260.53 09:12:01 PM 6.73 0.00 6.73 0.00 320.56 09:13:01 PM 197.87 30.79 167.08 1906.96 10432.46 Average: 52.90 4.83 48.07 392.20 5532.75 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1392388 3037360 2361288 62.91 2104 1813824 591432 12.32 135456 1937520 137032 09:07:01 PM 1110892 3010032 2642784 70.41 2104 2058524 590036 12.29 138172 2180176 178744 09:08:01 PM 849868 2880024 2903808 77.36 2104 2186472 705028 14.68 156608 2409364 80352 09:09:01 PM 1003600 2961232 2750076 73.26 2104 2113688 615544 12.82 173904 2232936 118344 09:10:01 PM 964060 2922660 2789616 74.32 2104 2116704 673308 14.02 176472 2281328 8212 09:11:01 PM 1014452 2971236 2739224 72.97 2104 2114716 620964 12.93 176644 2229140 6208 09:12:01 PM 1016312 2973012 2737364 72.92 2104 2114716 619488 12.90 177304 2228460 4 09:13:01 PM 612604 2942668 3141072 83.68 2104 2466624 591180 12.31 342752 2381260 32268 Average: 995522 2962278 2758154 73.48 2104 2123158 625872 13.03 184664 2235023 70146 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 45.99 38.54 869.08 5.56 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 64.41 54.80 1041.46 6.49 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 9.10 9.92 54.51 3.33 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 5.53 6.08 3.90 2.09 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 8.75 9.18 5.06 3.52 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 5.65 5.88 4.32 2.04 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 5.83 5.48 5.48 0.80 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 147.18 121.91 2231.25 21.63 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 36.56 31.47 526.88 5.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/14/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 24.09 0.00 3.50 2.09 0.08 70.23 09:06:01 PM 0 12.33 0.00 2.24 0.33 0.07 85.03 09:06:01 PM 1 35.85 0.00 4.75 3.85 0.10 55.44 09:07:01 PM all 23.04 0.00 3.43 2.04 0.08 71.41 09:07:01 PM 0 13.05 0.00 2.76 3.04 0.07 81.08 09:07:01 PM 1 33.01 0.00 4.10 1.03 0.10 61.76 09:08:01 PM all 29.80 0.00 2.90 1.65 0.08 65.56 09:08:01 PM 0 20.46 0.00 2.97 3.03 0.07 73.47 09:08:01 PM 1 39.16 0.00 2.84 0.27 0.10 57.64 09:09:01 PM all 24.26 0.00 2.51 0.45 0.08 72.70 09:09:01 PM 0 9.93 0.00 2.19 0.73 0.07 87.08 09:09:01 PM 1 38.56 0.00 2.83 0.17 0.10 58.34 09:10:01 PM all 17.78 0.00 1.82 0.50 0.06 79.84 09:10:01 PM 0 7.89 0.00 1.79 0.38 0.05 89.89 09:10:01 PM 1 27.66 0.00 1.85 0.62 0.07 69.81 09:11:01 PM all 18.13 0.00 1.36 0.13 0.06 80.32 09:11:01 PM 0 26.14 0.00 1.50 0.10 0.05 72.20 09:11:01 PM 1 10.11 0.00 1.22 0.17 0.07 88.44 09:12:01 PM all 7.68 0.00 0.77 0.22 0.03 91.31 09:12:01 PM 0 7.07 0.00 0.65 0.20 0.03 92.04 09:12:01 PM 1 8.28 0.00 0.88 0.23 0.02 90.58 09:13:01 PM all 10.33 0.00 4.72 17.53 0.08 67.34 09:13:01 PM 0 11.42 0.00 5.07 19.56 0.08 63.87 09:13:01 PM 1 9.24 0.00 4.37 15.50 0.08 70.81 Average: all 19.40 0.00 2.62 3.07 0.07 74.84 Average: 0 13.54 0.00 2.39 3.41 0.06 80.59 Average: 1 25.25 0.00 2.86 2.72 0.08 69.10