---> uname -a: Linux prd-centos8-builder-2c-4g-603.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 510 920 17 2234 2875 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:2f:f1:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe2f:f179/64 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) 10/21/2026 _x86_64_ (2 CPU) 01:03:46 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 51.03 0.59 50.43 39.45 5477.80 01:07:01 AM 61.46 0.70 60.76 201.53 8152.52 01:08:01 AM 42.75 0.58 42.17 67.44 12625.56 01:09:01 AM 29.19 0.05 29.14 1.33 3783.51 01:10:01 AM 23.29 0.20 23.09 32.39 4577.26 01:11:01 AM 17.39 0.03 17.36 1.73 601.12 01:12:01 AM 13.61 1.02 12.60 28.92 468.74 01:13:01 AM 9.50 0.00 9.50 0.00 397.30 01:14:01 AM 28.69 11.18 17.51 394.27 508.25 Average: 30.73 1.60 29.13 85.32 4063.14 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1391348 3036564 2362328 62.93 2104 1813828 599104 12.48 135160 1937744 136592 01:07:01 AM 1076304 2971384 2677372 71.33 2104 2055260 634688 13.22 137980 2217680 182912 01:08:01 AM 850912 2896292 2902764 77.33 2104 2204476 702384 14.63 154016 2420092 68548 01:09:01 AM 758716 2834400 2994960 79.79 2104 2232552 754596 15.71 186556 2471880 131560 01:10:01 AM 989760 2974632 2763916 73.63 2104 2143316 625260 13.02 214768 2216648 6208 01:11:01 AM 964656 2951856 2789020 74.30 2104 2145648 646852 13.47 216600 2240784 8504 01:12:01 AM 978680 2964460 2774996 73.93 2104 2144244 617660 12.86 217744 2225052 16 01:13:01 AM 924124 2912232 2829552 75.38 2104 2146524 672620 14.01 218036 2278820 1144 01:14:01 AM 938924 2938436 2814752 74.99 2104 2157320 648180 13.50 409276 2072036 7368 Average: 985936 2942251 2767740 73.73 2104 2115908 655705 13.65 210015 2231193 60317 01:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 40.32 37.13 871.45 4.51 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 58.56 51.32 909.71 6.68 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 47.62 39.22 722.12 5.97 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 6.68 7.73 4.05 3.33 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 7.68 8.75 8.75 3.06 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 9.83 10.51 5.25 4.71 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 14.28 12.01 11.00 13.88 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 7.40 7.56 5.77 2.35 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 14.63 14.13 13.64 6.88 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 22.97 20.90 282.42 5.71 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) 10/21/2026 _x86_64_ (2 CPU) 01:03:46 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 23.07 0.00 3.09 1.26 0.08 72.50 01:06:01 AM 0 32.94 0.00 4.02 1.27 0.08 61.69 01:06:01 AM 1 13.18 0.00 2.16 1.26 0.08 83.32 01:07:01 AM all 23.40 0.00 3.33 1.87 0.09 71.31 01:07:01 AM 0 22.51 0.00 2.87 1.17 0.08 73.38 01:07:01 AM 1 24.30 0.00 3.80 2.58 0.10 69.23 01:08:01 AM all 29.78 0.00 2.65 1.48 0.10 65.99 01:08:01 AM 0 51.17 0.00 3.17 0.85 0.12 44.70 01:08:01 AM 1 8.34 0.00 2.14 2.11 0.08 87.33 01:09:01 AM all 25.41 0.00 2.59 0.63 0.08 71.28 01:09:01 AM 0 37.85 0.00 2.25 0.87 0.10 58.94 01:09:01 AM 1 12.93 0.00 2.94 0.40 0.07 83.66 01:10:01 AM all 20.33 0.00 2.08 0.61 0.08 76.91 01:10:01 AM 0 13.36 0.00 1.88 0.77 0.07 83.93 01:10:01 AM 1 27.33 0.00 2.27 0.45 0.08 69.87 01:11:01 AM all 23.77 0.00 1.83 0.28 0.08 74.04 01:11:01 AM 0 38.49 0.00 2.33 0.32 0.08 58.78 01:11:01 AM 1 9.01 0.00 1.32 0.25 0.07 89.35 01:12:01 AM all 17.85 0.00 1.11 0.25 0.06 80.73 01:12:01 AM 0 16.33 0.00 1.27 0.15 0.07 82.19 01:12:01 AM 1 19.37 0.00 0.95 0.35 0.05 79.27 01:13:01 AM all 13.34 0.00 1.07 0.14 0.06 85.39 01:13:01 AM 0 20.88 0.00 1.33 0.27 0.05 77.47 01:13:01 AM 1 5.78 0.00 0.80 0.02 0.07 93.33 01:14:01 AM all 26.57 0.00 2.19 0.91 0.08 70.25 01:14:01 AM 0 22.36 0.00 2.14 1.37 0.08 74.05 01:14:01 AM 1 30.78 0.00 2.24 0.45 0.08 66.44 Average: all 22.61 0.00 2.21 0.83 0.08 74.27 Average: 0 28.42 0.00 2.36 0.78 0.08 68.36 Average: 1 16.79 0.00 2.07 0.87 0.08 80.20