---> uname -a: Linux prd-centos8-builder-2c-4g-1099.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 923 17 2238 2883 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:30:15:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fe30:1525/64 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) 10/25/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 55.48 6.00 49.48 918.36 5359.40 05:07:01 AM 63.36 0.73 62.62 202.10 8244.98 05:08:01 AM 47.83 0.55 47.28 66.91 12893.17 05:09:01 AM 33.29 0.05 33.24 1.33 3945.67 05:10:02 AM 24.31 0.20 24.11 32.39 4601.37 05:11:01 AM 18.94 0.03 18.91 1.76 612.61 05:12:01 AM 12.46 0.00 12.46 0.00 474.06 05:13:01 AM 7.37 0.00 7.37 0.00 185.14 05:14:01 AM 28.37 11.13 17.24 394.27 491.07 Average: 32.40 2.08 30.32 180.01 4096.16 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1382100 3027704 2371580 63.18 2104 1813960 591676 12.32 135020 1946844 136608 05:07:01 AM 1079672 2979052 2674008 71.24 2104 2058764 613088 12.77 137896 2213712 186296 05:08:01 AM 838816 2890720 2914864 77.65 2104 2210128 696820 14.51 153944 2431248 69628 05:09:01 AM 720116 2804620 3033564 80.82 2104 2240540 782700 16.30 186240 2511872 134912 05:10:02 AM 977600 2968144 2776080 73.96 2104 2147964 623456 12.98 215636 2226048 6224 05:11:01 AM 953888 2946560 2799792 74.59 2104 2150292 638892 13.30 217404 2248456 8504 05:12:01 AM 979944 2970364 2773736 73.89 2104 2148020 615544 12.82 217960 2222232 4 05:13:01 AM 927392 2920056 2826288 75.29 2104 2150392 670384 13.96 218144 2274916 8600 05:14:01 AM 942904 2946980 2810776 74.88 2104 2161084 639348 13.31 409580 2067332 7380 Average: 978048 2939356 2775632 73.94 2104 2120127 652434 13.59 210203 2238073 62017 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 46.25 40.90 859.44 4.71 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 60.64 51.34 920.11 9.17 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 44.40 39.85 735.79 6.00 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 6.86 8.05 4.12 3.45 0.00 0.00 0.00 0.00 05:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:02 AM eth0 8.06 8.80 9.29 3.11 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 9.27 10.45 5.15 4.79 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 6.58 6.86 4.93 2.17 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 7.43 7.42 6.16 2.26 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 15.48 14.60 13.78 6.98 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 22.80 20.94 284.82 4.74 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) 10/25/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 24.59 0.00 3.35 1.15 0.08 70.83 05:06:01 AM 0 18.39 0.00 2.55 1.20 0.07 77.79 05:06:01 AM 1 30.79 0.00 4.15 1.10 0.08 63.87 05:07:01 AM all 23.01 0.00 3.42 2.61 0.08 70.88 05:07:01 AM 0 24.07 0.00 3.78 2.94 0.08 69.13 05:07:01 AM 1 21.95 0.00 3.07 2.28 0.08 72.62 05:08:01 AM all 29.26 0.00 2.83 1.74 0.08 66.08 05:08:01 AM 0 20.64 0.00 3.23 1.65 0.07 74.42 05:08:01 AM 1 37.84 0.00 2.45 1.83 0.10 57.78 05:09:01 AM all 25.79 0.00 2.55 1.10 0.07 70.49 05:09:01 AM 0 22.49 0.00 2.45 0.95 0.07 74.04 05:09:01 AM 1 29.09 0.00 2.65 1.25 0.07 66.94 05:10:02 AM all 19.44 0.00 2.00 0.81 0.07 77.69 05:10:02 AM 0 20.46 0.00 2.24 0.72 0.07 76.52 05:10:02 AM 1 18.42 0.00 1.77 0.90 0.07 78.85 05:11:01 AM all 24.07 0.00 1.72 0.27 0.08 73.86 05:11:01 AM 0 8.36 0.00 1.48 0.27 0.07 89.83 05:11:01 AM 1 39.76 0.00 1.97 0.27 0.08 57.91 05:12:01 AM all 16.70 0.00 0.99 0.25 0.05 82.01 05:12:01 AM 0 7.66 0.00 0.65 0.42 0.05 91.22 05:12:01 AM 1 25.71 0.00 1.33 0.08 0.05 72.82 05:13:01 AM all 12.66 0.00 1.04 0.17 0.05 86.09 05:13:01 AM 0 12.05 0.00 0.94 0.02 0.05 86.95 05:13:01 AM 1 13.26 0.00 1.13 0.32 0.05 85.24 05:14:01 AM all 26.66 0.00 2.14 0.93 0.08 70.19 05:14:01 AM 0 23.60 0.00 2.14 1.62 0.07 72.58 05:14:01 AM 1 29.71 0.00 2.15 0.25 0.08 67.81 Average: all 22.46 0.00 2.23 1.01 0.07 74.23 Average: 0 17.54 0.00 2.16 1.09 0.07 79.14 Average: 1 27.37 0.00 2.30 0.92 0.07 69.34