---> uname -a: Linux prd-centos8-builder-2c-4g-1120.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 510 1111 17 2043 2879 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:2e:1a:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe2e:1a9e/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) 12/19/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 56.93 0.43 56.50 11.73 6118.88 12:07:01 AM 66.99 0.52 66.47 53.96 8649.32 12:08:01 AM 33.39 0.05 33.34 1.33 3488.00 12:09:01 AM 18.08 0.27 17.81 41.85 465.59 12:10:01 AM 12.30 0.00 12.30 0.00 339.38 12:11:01 AM 24.03 0.57 23.46 27.19 962.55 12:12:01 AM 17.86 0.38 17.47 38.65 505.51 Average: 32.80 0.32 32.48 24.96 2933.02 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1370520 3024220 2383156 63.49 2104 1821508 603040 12.56 144092 1948556 135324 12:07:01 AM 1221912 2989176 2531764 67.45 2104 1928476 614892 12.80 147812 2063420 40188 12:08:01 AM 1080216 2885076 2673460 71.22 2104 1965488 719436 14.98 171596 2177728 8924 12:09:01 AM 1077360 2917168 2676316 71.30 2104 2000524 690296 14.37 209552 2144820 42736 12:10:01 AM 1179368 2985360 2574308 68.58 2104 1966704 621676 12.95 207200 2044796 8840 12:11:01 AM 1137124 2942564 2616552 69.71 2104 1966092 673092 14.02 391260 1903464 7480 12:12:01 AM 1145664 2955096 2608012 69.48 2104 1969676 648640 13.51 390940 1894908 20100 Average: 1173166 2956951 2580510 68.75 2104 1945495 653010 13.60 237493 2025385 37656 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 82.96 70.98 894.78 7.09 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 22.88 21.85 179.61 5.31 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 51.55 43.27 583.52 7.10 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.10 14.65 13.16 5.99 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.55 11.68 8.98 3.83 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.16 15.99 15.44 11.67 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 10.73 11.94 8.79 5.65 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 29.42 27.19 243.47 6.66 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) 12/19/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 36.15 0.00 4.22 1.61 3.77 54.25 12:06:01 AM 0 42.29 0.00 4.83 1.31 4.20 47.36 12:06:01 AM 1 29.99 0.00 3.61 1.91 3.33 61.17 12:07:01 AM all 35.95 0.00 4.30 2.10 3.71 53.92 12:07:01 AM 0 40.68 0.00 4.20 1.89 3.90 49.32 12:07:01 AM 1 31.21 0.00 4.41 2.31 3.53 58.54 12:08:01 AM all 36.49 0.00 2.50 0.77 3.15 57.10 12:08:01 AM 0 63.20 0.00 3.18 0.74 3.72 29.16 12:08:01 AM 1 9.99 0.00 1.82 0.79 2.58 84.82 12:09:01 AM all 35.61 0.00 2.40 0.58 3.15 58.26 12:09:01 AM 0 57.50 0.00 3.47 0.50 3.72 34.82 12:09:01 AM 1 13.92 0.00 1.35 0.66 2.58 81.49 12:10:01 AM all 33.67 0.00 2.37 0.25 3.73 59.97 12:10:01 AM 0 49.32 0.00 2.80 0.40 3.97 43.51 12:10:01 AM 1 18.13 0.00 1.95 0.11 3.48 76.33 12:11:01 AM all 35.71 0.00 2.76 0.75 3.52 57.26 12:11:01 AM 0 43.10 0.00 3.40 0.43 3.52 49.56 12:11:01 AM 1 28.35 0.00 2.12 1.06 3.53 64.93 12:12:01 AM all 39.33 0.00 3.20 0.20 3.65 53.61 12:12:01 AM 0 39.32 0.00 3.59 0.26 3.59 53.24 12:12:01 AM 1 39.35 0.00 2.82 0.13 3.72 53.98 Average: all 36.13 0.00 3.11 0.89 3.53 56.34 Average: 0 47.88 0.00 3.64 0.79 3.80 43.88 Average: 1 24.43 0.00 2.58 1.00 3.25 68.75