---> uname -a: Linux prd-centos8-builder-2c-4g-3296.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 1139 17 2046 2909 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:2a:62:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe2a:6263/64 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) 01/15/2026 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 60.90 0.32 60.58 9.73 5654.47 10:07:01 AM 73.41 0.45 72.96 52.78 9182.12 10:08:01 AM 27.72 0.08 27.64 1.87 2799.58 10:09:01 AM 19.94 0.27 19.68 41.85 511.53 10:10:01 AM 13.89 0.98 12.91 23.98 374.05 10:11:01 AM 22.39 0.72 21.68 31.06 818.39 10:12:01 AM 19.33 0.38 18.94 38.65 747.22 Average: 33.94 0.46 33.48 28.56 2869.44 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1383736 3066196 2369940 63.14 2104 1849888 572976 11.93 145040 1933376 161520 10:07:01 AM 1207968 2974648 2545708 67.82 2104 1927968 637880 13.28 148452 2077084 23340 10:08:01 AM 1201776 3006564 2551900 67.98 2104 1965596 611584 12.74 172032 2058368 9732 10:09:01 AM 1061344 2909488 2692332 71.73 2104 2009076 704000 14.66 212136 2159364 52028 10:10:01 AM 1233784 3040552 2519892 67.13 2104 1967576 567736 11.82 210052 1987832 8860 10:11:01 AM 1156196 2962752 2597480 69.20 2104 1967216 642944 13.39 394144 1881856 7640 10:12:01 AM 1195748 3006480 2557928 68.14 2104 1970820 597448 12.44 393988 1841892 20308 Average: 1205793 2995240 2547883 67.88 2104 1951163 619224 12.89 239406 1991396 40490 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 60.03 50.70 755.40 5.69 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 19.48 18.59 158.00 5.61 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 45.33 37.71 604.82 6.28 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 12.86 14.91 12.41 6.23 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 20.62 18.38 19.70 15.56 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 18.21 16.31 16.63 7.51 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 10.50 10.76 8.32 5.16 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 26.72 23.91 225.03 7.44 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) 01/15/2026 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 38.01 0.00 4.43 1.73 2.29 53.55 10:06:01 AM 0 49.07 0.00 5.64 1.44 1.96 41.89 10:06:01 AM 1 27.05 0.00 3.22 2.01 2.61 65.11 10:07:01 AM all 37.18 0.00 4.20 3.06 1.86 53.70 10:07:01 AM 0 39.90 0.00 4.24 2.49 2.29 51.08 10:07:01 AM 1 34.44 0.00 4.16 3.63 1.43 56.34 10:08:01 AM all 37.29 0.00 3.03 0.59 1.95 57.15 10:08:01 AM 0 37.36 0.00 2.44 0.59 2.08 57.52 10:08:01 AM 1 37.21 0.00 3.62 0.58 1.81 56.78 10:09:01 AM all 39.07 0.00 2.86 0.87 1.57 55.62 10:09:01 AM 0 46.36 0.00 2.84 0.83 2.07 47.90 10:09:01 AM 1 31.76 0.00 2.88 0.92 1.07 63.37 10:10:01 AM all 36.85 0.00 2.90 0.51 1.66 58.07 10:10:01 AM 0 35.71 0.00 2.96 0.46 2.05 58.82 10:10:01 AM 1 38.00 0.00 2.85 0.57 1.26 57.32 10:11:01 AM all 38.36 0.00 3.18 0.92 2.37 55.17 10:11:01 AM 0 47.92 0.00 3.08 1.19 2.74 45.08 10:11:01 AM 1 28.78 0.00 3.27 0.64 2.00 65.30 10:12:01 AM all 41.96 0.00 3.80 0.56 1.89 51.78 10:12:01 AM 0 59.30 0.00 4.27 0.50 2.41 33.53 10:12:01 AM 1 24.61 0.00 3.34 0.63 1.36 70.06 Average: all 38.39 0.00 3.49 1.18 1.94 55.01 Average: 0 45.08 0.00 3.64 1.07 2.23 47.99 Average: 1 31.68 0.00 3.33 1.28 1.65 62.05