---> uname -a: Linux prd-centos8-builder-2c-4g-3766.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 484 1139 17 2041 2906 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:63:60:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe63:6092/64 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) 01/21/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 61.28 0.42 60.86 11.20 6012.70 10:07:01 AM 70.83 0.48 70.34 53.32 9187.00 10:08:01 AM 28.96 0.05 28.91 1.33 2969.51 10:09:01 AM 19.45 0.27 19.18 41.86 524.95 10:10:01 AM 12.75 0.00 12.75 0.00 352.36 10:11:01 AM 22.48 0.72 21.76 31.06 777.56 10:12:01 AM 21.07 0.38 20.69 38.65 800.78 Average: 33.83 0.33 33.50 25.34 2946.48 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1385352 3032084 2368324 63.09 2104 1815260 594316 12.38 143976 1936748 131772 10:07:01 AM 1233736 2998184 2519940 67.13 2104 1925732 608632 12.67 147576 2053484 27448 10:08:01 AM 1059456 2896976 2694220 71.78 2104 1998528 707480 14.73 174640 2199780 44856 10:09:01 AM 1088628 2927340 2665048 71.00 2104 1999612 675224 14.06 210156 2135436 43812 10:10:01 AM 1218236 3022028 2535440 67.55 2104 1964716 604928 12.60 208352 2007260 8840 10:11:01 AM 1136392 2940964 2617284 69.73 2104 1965396 662660 13.80 392360 1905692 8672 10:12:01 AM 1156968 2964416 2596708 69.18 2104 1967948 643452 13.40 392140 1885716 20308 Average: 1182681 2968856 2570995 68.49 2104 1948170 642385 13.38 238457 2017731 40815 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 66.54 55.01 847.59 5.96 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 22.28 20.41 218.52 5.19 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 48.83 41.19 604.26 7.04 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.45 15.30 13.56 6.15 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.68 11.58 9.05 3.83 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 16.76 15.19 15.76 6.92 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.09 11.38 8.85 5.64 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 27.09 24.29 245.38 5.82 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) 01/21/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.87 0.00 4.28 2.13 2.18 53.54 10:06:01 AM 0 36.14 0.00 4.06 1.98 2.08 55.74 10:06:01 AM 1 39.61 0.00 4.49 2.27 2.29 51.34 10:07:01 AM all 37.76 0.00 4.47 3.12 1.92 52.73 10:07:01 AM 0 33.78 0.00 4.35 2.89 1.81 57.17 10:07:01 AM 1 41.75 0.00 4.59 3.36 2.03 48.28 10:08:01 AM all 37.38 0.00 2.68 0.53 2.87 56.53 10:08:01 AM 0 26.77 0.00 2.45 0.69 2.75 67.35 10:08:01 AM 1 48.04 0.00 2.92 0.36 3.00 45.68 10:09:01 AM all 37.44 0.00 2.59 0.45 2.74 56.78 10:09:01 AM 0 31.98 0.00 2.07 0.21 2.78 62.96 10:09:01 AM 1 42.92 0.00 3.12 0.69 2.71 50.56 10:10:01 AM all 35.48 0.00 2.44 0.50 1.95 59.64 10:10:01 AM 0 30.75 0.00 2.05 0.56 1.94 64.70 10:10:01 AM 1 40.21 0.00 2.83 0.43 1.95 54.58 10:11:01 AM all 38.16 0.00 2.87 0.75 2.06 56.16 10:11:01 AM 0 20.73 0.00 1.95 0.76 1.85 74.71 10:11:01 AM 1 55.68 0.00 3.80 0.73 2.27 37.52 10:12:01 AM all 40.35 0.00 3.36 0.86 2.51 52.92 10:12:01 AM 0 25.57 0.00 2.94 0.85 2.68 67.96 10:12:01 AM 1 55.25 0.00 3.79 0.86 2.35 37.74 Average: all 37.78 0.00 3.24 1.19 2.32 55.47 Average: 0 29.38 0.00 2.84 1.13 2.27 64.38 Average: 1 46.21 0.00 3.65 1.24 2.37 46.53