---> uname -a: Linux prd-centos8-builder-2c-4g-10472.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 486 1137 17 2042 2904 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:68:ce:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe68:ce8c/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) 04/04/2026 _x86_64_ (2 CPU) 04:03:59 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 55.49 2.63 52.86 290.48 5433.08 04:07:01 AM 67.00 2.20 64.80 109.28 7291.80 04:08:01 AM 36.73 0.05 36.68 1.33 4941.04 04:09:01 AM 19.49 0.27 19.23 41.85 529.87 04:10:02 AM 11.94 0.00 11.94 0.00 330.27 04:11:01 AM 22.53 0.73 21.81 31.58 776.57 04:12:01 AM 18.94 0.38 18.56 38.65 547.48 Average: 33.19 0.89 32.29 73.40 2840.46 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1395440 3040216 2358236 62.82 2104 1812728 602964 12.56 142844 1924688 130524 04:07:01 AM 1266952 3031012 2486724 66.25 2104 1925668 593020 12.35 147520 2024572 79120 04:08:01 AM 1057276 2898976 2696400 71.83 2104 2002756 723844 15.07 175988 2201816 45928 04:09:01 AM 1078936 2921676 2674740 71.26 2104 2003864 696340 14.50 213756 2143348 45792 04:10:02 AM 1188464 2992908 2565212 68.34 2104 1965580 629176 13.10 211196 2036208 7464 04:11:01 AM 1133984 2940344 2619692 69.79 2104 1967476 675144 14.06 395312 1906820 8484 04:12:01 AM 1129236 2939824 2624440 69.92 2104 1971232 680060 14.16 395184 1911788 21324 Average: 1178613 2966422 2575063 68.60 2104 1949901 657221 13.69 240257 2021320 48377 04:05:01 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 65.21 50.51 818.60 5.42 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 26.44 23.44 255.29 5.22 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 44.78 34.61 639.82 7.05 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 12.75 15.09 13.29 6.11 0.00 0.00 0.00 0.00 04:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:02 AM eth0 10.91 11.82 9.30 3.88 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 14.54 14.25 15.82 6.69 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 11.55 12.25 10.23 5.89 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 26.62 23.16 252.29 5.75 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) 04/04/2026 _x86_64_ (2 CPU) 04:03:59 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 35.91 0.00 4.17 2.42 5.72 51.79 04:06:01 AM 0 32.10 0.00 4.18 2.35 5.32 56.04 04:06:01 AM 1 39.68 0.00 4.17 2.48 6.11 47.56 04:07:01 AM all 34.77 0.00 4.44 2.44 5.77 52.58 04:07:01 AM 0 27.95 0.00 4.52 2.47 5.58 59.49 04:07:01 AM 1 41.63 0.00 4.36 2.42 5.96 45.64 04:08:01 AM all 34.37 0.00 2.66 0.78 6.24 55.95 04:08:01 AM 0 30.97 0.00 2.57 0.87 6.13 59.45 04:08:01 AM 1 37.79 0.00 2.75 0.68 6.35 52.43 04:09:01 AM all 35.32 0.00 2.74 0.45 5.48 56.02 04:09:01 AM 0 30.72 0.00 2.89 0.42 5.46 60.51 04:09:01 AM 1 39.93 0.00 2.58 0.47 5.49 51.51 04:10:02 AM all 33.50 0.00 2.65 0.21 4.49 59.16 04:10:02 AM 0 32.51 0.00 2.79 0.15 4.22 60.34 04:10:02 AM 1 34.48 0.00 2.51 0.28 4.75 57.99 04:11:01 AM all 35.41 0.00 2.89 0.82 4.80 56.08 04:11:01 AM 0 26.36 0.00 2.72 1.02 4.21 65.68 04:11:01 AM 1 44.44 0.00 3.05 0.62 5.39 46.50 04:12:01 AM all 38.55 0.00 3.26 0.25 4.96 52.99 04:12:01 AM 0 20.00 0.00 2.59 0.13 4.09 73.19 04:12:01 AM 1 57.20 0.00 3.94 0.36 5.82 32.68 Average: all 35.40 0.00 3.26 1.05 5.35 54.93 Average: 0 28.66 0.00 3.18 1.06 5.01 62.09 Average: 1 42.15 0.00 3.34 1.05 5.70 47.77