---> uname -a: Linux prd-centos8-builder-2c-4g-6147.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 515 1110 17 2039 2873 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:bb:60:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:febb:608f/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) 10/11/2025 _x86_64_ (2 CPU) 04:04:09 LINUX RESTART (2 CPU) 04:05:02 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 69.92 7.52 62.40 1068.70 4104.78 04:07:01 AM 73.12 0.00 73.12 0.00 8183.65 04:08:01 AM 46.06 1.48 44.58 77.83 5941.96 04:09:01 AM 22.31 0.25 22.06 40.12 965.51 04:10:01 AM 18.28 0.07 18.21 3.06 577.36 04:11:01 AM 17.26 0.00 17.26 0.00 751.93 04:12:01 AM 20.09 0.37 19.72 18.12 717.46 04:13:02 AM 18.29 0.38 17.91 38.65 528.06 Average: 35.59 1.25 34.35 153.93 2718.20 04:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1407584 2964820 2346092 62.50 2104 1734120 691748 14.40 145096 1943316 80400 04:07:01 AM 1170640 2934952 2583036 68.81 2104 1926436 681808 14.20 154700 2113864 124540 04:08:01 AM 1019824 2858784 2733852 72.83 2104 1999892 733548 15.28 154100 2256864 50380 04:09:01 AM 1144912 2945812 2608764 69.50 2104 1961608 643744 13.41 174512 2112304 8432 04:10:01 AM 1206920 3008272 2546756 67.85 2104 1962192 604260 12.58 208068 2016396 3892 04:11:01 AM 1207580 3008916 2546096 67.83 2104 1962196 582236 12.12 208548 2014612 20 04:12:01 AM 1081340 2888252 2672336 71.19 2104 1967504 711684 14.82 393488 1955864 13572 04:13:02 AM 1121680 2926472 2631996 70.12 2104 1965016 670276 13.96 392124 1917704 20224 Average: 1170060 2942035 2583616 68.83 2104 1934870 664913 13.85 228830 2041366 37682 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 111.92 77.32 1008.01 31.48 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 24.21 20.06 289.65 3.13 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 45.41 32.85 590.99 15.24 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 12.18 13.63 13.03 5.63 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 9.69 11.55 7.35 5.12 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 11.71 12.58 10.15 3.85 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 11.56 12.76 13.04 6.49 0.00 0.00 0.00 0.00 04:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:02 AM eth0 10.58 11.83 8.89 5.72 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 29.49 23.96 241.05 9.54 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) 10/11/2025 _x86_64_ (2 CPU) 04:04:09 LINUX RESTART (2 CPU) 04:05:02 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 33.97 0.00 4.53 3.08 6.69 51.73 04:06:01 AM 0 28.33 0.00 4.23 2.21 6.45 58.79 04:06:01 AM 1 39.63 0.00 4.83 3.95 6.93 44.67 04:07:01 AM all 34.30 0.00 4.90 2.33 8.38 50.08 04:07:01 AM 0 26.20 0.00 3.44 2.06 8.92 59.38 04:07:01 AM 1 42.62 0.00 6.41 2.62 7.83 40.52 04:08:01 AM all 35.09 0.00 3.47 1.28 8.23 51.92 04:08:01 AM 0 31.69 0.00 3.46 1.20 8.59 55.06 04:08:01 AM 1 38.53 0.00 3.49 1.36 7.88 48.75 04:09:01 AM all 32.04 0.00 2.66 0.69 7.13 57.48 04:09:01 AM 0 25.61 0.00 1.86 1.06 7.39 64.08 04:09:01 AM 1 38.55 0.00 3.47 0.32 6.87 50.79 04:10:01 AM all 32.97 0.00 2.12 0.60 7.65 56.65 04:10:01 AM 0 30.13 0.00 1.69 0.83 7.48 59.87 04:10:01 AM 1 35.81 0.00 2.54 0.38 7.82 53.44 04:11:01 AM all 30.32 0.00 2.49 0.38 7.03 59.77 04:11:01 AM 0 29.20 0.00 2.67 0.35 6.73 61.05 04:11:01 AM 1 31.43 0.00 2.32 0.41 7.32 58.51 04:12:01 AM all 36.16 0.00 2.80 0.84 6.91 53.29 04:12:01 AM 0 30.13 0.00 2.86 0.73 6.84 59.44 04:12:01 AM 1 42.22 0.00 2.74 0.95 6.97 47.12 04:13:02 AM all 36.59 0.00 3.19 0.67 7.98 51.56 04:13:02 AM 0 20.28 0.00 2.24 0.70 9.11 67.68 04:13:02 AM 1 53.58 0.00 4.19 0.65 6.81 34.77 Average: all 33.93 0.00 3.27 1.23 7.51 54.07 Average: 0 27.67 0.00 2.80 1.14 7.70 60.69 Average: 1 40.27 0.00 3.74 1.32 7.31 47.37