---> uname -a: Linux prd-centos8-builder-2c-4g-270.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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 483 949 17 2232 2903 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:59:47:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fe59:471d/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) 10/17/2026 _x86_64_ (2 CPU) 04:03:47 LINUX RESTART (2 CPU) 04:05:02 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 55.24 2.80 52.44 321.79 5747.64 04:07:01 AM 59.86 0.73 59.13 202.07 8169.18 04:08:01 AM 48.70 0.55 48.15 66.91 12836.59 04:09:01 AM 29.26 0.05 29.21 1.33 3803.30 04:10:01 AM 24.19 0.20 23.99 32.39 4580.06 04:11:01 AM 18.14 0.03 18.11 1.73 550.77 04:12:01 AM 12.23 0.00 12.23 0.00 449.42 04:13:01 AM 4.88 0.00 4.88 0.00 111.06 04:14:01 AM 32.28 11.20 21.08 394.33 699.50 Average: 31.60 1.73 29.87 113.01 4102.38 04:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1407880 3051744 2345796 62.49 2104 1812536 582732 12.13 134804 1921868 135684 04:07:01 AM 1124276 3018096 2629400 70.05 2104 2053996 597008 12.43 137608 2172112 182548 04:08:01 AM 879020 2923676 2874656 76.58 2104 2203792 677832 14.11 153644 2394136 68492 04:09:01 AM 881364 2877400 2872312 76.52 2104 2155084 724760 15.09 179020 2365276 54724 04:10:01 AM 1003004 2986964 2750672 73.28 2104 2142304 618640 12.88 214344 2206208 5828 04:11:01 AM 981924 2968536 2771752 73.84 2104 2145020 634636 13.22 216168 2227708 8504 04:12:01 AM 1009140 2993124 2744536 73.12 2104 2142360 613780 12.78 216492 2198784 4 04:13:01 AM 953004 2939608 2800672 74.61 2104 2145024 665196 13.85 216800 2255212 8492 04:14:01 AM 969032 2966992 2784644 74.18 2104 2155816 632708 13.18 408072 2046828 7376 Average: 1023183 2969571 2730493 72.74 2104 2106215 638588 13.30 208550 2198681 52406 04:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 43.34 39.29 867.82 4.64 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 59.10 52.13 910.24 6.51 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 42.82 39.02 717.18 5.96 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 8.62 8.23 5.84 3.46 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 7.66 8.56 8.75 3.05 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 9.96 11.31 5.35 4.93 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 6.51 6.75 5.39 2.05 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 7.33 7.43 5.73 2.28 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 19.01 16.56 15.28 13.49 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 22.67 21.00 281.33 5.15 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) 10/17/2026 _x86_64_ (2 CPU) 04:03:47 LINUX RESTART (2 CPU) 04:05:02 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 24.40 0.00 3.09 1.42 0.09 71.00 04:06:01 AM 0 33.33 0.00 3.69 1.68 0.10 61.20 04:06:01 AM 1 15.44 0.00 2.48 1.16 0.08 80.84 04:07:01 AM all 21.80 0.00 3.36 2.00 0.08 72.77 04:07:01 AM 0 17.18 0.00 3.23 1.70 0.07 77.82 04:07:01 AM 1 26.43 0.00 3.48 2.31 0.08 67.70 04:08:01 AM all 29.05 0.00 2.76 2.03 0.08 66.08 04:08:01 AM 0 43.71 0.00 3.72 1.82 0.10 50.65 04:08:01 AM 1 14.40 0.00 1.80 2.24 0.07 81.50 04:09:01 AM all 25.61 0.00 2.44 0.83 0.07 71.05 04:09:01 AM 0 35.08 0.00 2.85 1.17 0.07 60.84 04:09:01 AM 1 16.12 0.00 2.04 0.48 0.07 81.29 04:10:01 AM all 20.51 0.00 2.19 0.68 0.07 76.55 04:10:01 AM 0 31.41 0.00 2.89 0.82 0.07 64.81 04:10:01 AM 1 9.61 0.00 1.48 0.55 0.07 88.29 04:11:01 AM all 24.37 0.00 1.64 0.30 0.07 73.62 04:11:01 AM 0 26.19 0.00 2.05 0.42 0.08 71.26 04:11:01 AM 1 22.54 0.00 1.24 0.18 0.05 75.99 04:12:01 AM all 15.82 0.00 0.97 0.45 0.05 82.71 04:12:01 AM 0 26.95 0.00 1.25 0.37 0.05 71.39 04:12:01 AM 1 4.66 0.00 0.69 0.53 0.05 94.07 04:13:01 AM all 12.79 0.00 1.02 0.03 0.05 86.12 04:13:01 AM 0 20.84 0.00 1.35 0.03 0.05 77.73 04:13:01 AM 1 4.71 0.00 0.69 0.02 0.05 94.53 04:14:01 AM all 26.72 0.00 2.21 1.22 0.06 69.79 04:14:01 AM 0 36.75 0.00 2.60 1.57 0.07 59.01 04:14:01 AM 1 16.67 0.00 1.82 0.87 0.05 80.59 Average: all 22.34 0.00 2.18 0.99 0.07 74.42 Average: 0 30.15 0.00 2.62 1.06 0.07 66.09 Average: 1 14.51 0.00 1.74 0.93 0.06 82.76