---> uname -a: Linux prd-centos8-builder-2c-4g-7154.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 479 1144 17 2041 2910 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:cf:7c:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fecf:7ccd/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) 10/23/2025 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 62.18 0.42 61.76 11.20 6221.58 02:07:01 AM 68.38 0.47 67.91 53.32 9160.16 02:08:01 AM 28.79 0.08 28.71 1.87 2782.32 02:09:01 AM 18.39 0.27 18.13 41.85 481.22 02:10:01 AM 15.96 0.00 15.96 0.00 647.29 02:11:01 AM 23.48 0.37 23.12 18.12 946.04 02:12:01 AM 16.23 0.38 15.84 38.65 456.58 Average: 33.34 0.28 33.06 23.57 2956.31 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1385244 3039368 2368432 63.10 2104 1822628 609732 12.70 144276 1936392 135428 02:07:01 AM 1230408 2996028 2523268 67.22 2104 1926844 617804 12.86 147740 2055064 23048 02:08:01 AM 1070336 2906952 2683340 71.49 2104 1997548 707300 14.73 174560 2188740 42852 02:09:01 AM 1116720 2953464 2636956 70.25 2104 1997628 663560 13.82 209000 2107824 41672 02:10:01 AM 1211716 3015700 2541960 67.72 2104 1964872 603320 12.56 206924 2014568 8840 02:11:01 AM 1195520 2998752 2558156 68.15 2104 1963988 613100 12.77 391012 1847000 7480 02:12:01 AM 1151540 2960700 2602136 69.32 2104 1969364 651464 13.57 390676 1887816 22260 Average: 1194498 2981566 2559178 68.18 2104 1948982 638040 13.29 237741 2005343 40226 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 72.83 60.75 908.75 6.53 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 19.38 18.31 156.54 4.97 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 45.57 39.97 586.82 6.95 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.20 13.98 12.83 5.76 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 8.80 10.36 7.30 3.83 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 17.79 15.82 17.56 6.88 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.01 10.80 14.16 11.05 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 26.79 24.28 243.41 6.57 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) 10/23/2025 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.85 0.00 4.31 1.27 2.10 53.46 02:06:01 AM 0 26.88 0.00 3.54 0.71 2.00 66.87 02:06:01 AM 1 50.85 0.00 5.09 1.84 2.20 40.02 02:07:01 AM all 38.47 0.00 4.72 2.00 1.83 52.97 02:07:01 AM 0 15.40 0.00 3.37 1.89 1.62 77.72 02:07:01 AM 1 61.72 0.00 6.08 2.12 2.05 28.04 02:08:01 AM all 38.89 0.00 2.75 0.58 1.83 55.95 02:08:01 AM 0 38.32 0.00 2.76 0.93 1.71 56.28 02:08:01 AM 1 39.46 0.00 2.73 0.23 1.94 55.63 02:09:01 AM all 37.68 0.00 2.87 0.48 1.83 57.14 02:09:01 AM 0 25.46 0.00 2.40 0.12 1.58 70.45 02:09:01 AM 1 49.91 0.00 3.33 0.85 2.09 43.82 02:10:01 AM all 38.26 0.00 2.79 0.24 1.50 57.22 02:10:01 AM 0 12.60 0.00 1.18 0.28 1.10 84.84 02:10:01 AM 1 63.95 0.00 4.40 0.20 1.90 29.56 02:11:01 AM all 35.57 0.00 3.11 0.55 1.75 59.03 02:11:01 AM 0 26.44 0.00 2.83 0.60 1.57 68.56 02:11:01 AM 1 44.69 0.00 3.38 0.50 1.92 49.51 02:12:01 AM all 38.82 0.00 2.78 0.38 1.70 56.32 02:12:01 AM 0 19.06 0.00 1.57 0.30 1.49 77.58 02:12:01 AM 1 58.69 0.00 3.99 0.47 1.91 34.94 Average: all 38.08 0.00 3.33 0.79 1.79 56.01 Average: 0 23.45 0.00 2.52 0.69 1.58 71.76 Average: 1 52.73 0.00 4.14 0.88 2.00 40.24