---> uname -a: Linux prd-centos8-builder-2c-4g-498.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 490 1131 17 2043 2899 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:6d:c5:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe6d:c59b/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) 12/14/2025 _x86_64_ (2 CPU) 03:03:55 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 57.35 0.58 56.76 16.53 5884.89 03:07:01 AM 68.01 0.47 67.54 53.32 8119.63 03:08:01 AM 29.75 0.08 29.66 1.87 3641.74 03:09:01 AM 20.41 0.27 20.14 41.85 875.98 03:10:01 AM 17.82 0.00 17.82 0.00 599.57 03:11:01 AM 14.91 0.45 14.46 16.66 601.67 03:12:01 AM 15.06 0.50 14.56 49.18 432.72 Average: 31.90 0.34 31.56 25.63 2879.17 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1377312 3024732 2376364 63.31 2104 1815208 601900 12.53 144100 1941716 132008 03:07:01 AM 1221752 2988932 2531924 67.45 2104 1928372 624192 13.00 147632 2064244 58704 03:08:01 AM 1099556 2936796 2654120 70.71 2104 1997988 667932 13.91 173772 2161116 54176 03:09:01 AM 1168936 2974236 2584740 68.86 2104 1966104 631068 13.14 206472 2058832 8420 03:10:01 AM 1212192 3018164 2541484 67.71 2104 1966596 588220 12.25 206736 2014376 8860 03:11:01 AM 1197092 3003416 2556584 68.11 2104 1967000 603424 12.57 207252 2028928 8856 03:12:01 AM 1174216 2989420 2579460 68.72 2104 1975832 617532 12.86 393600 1865072 16004 Average: 1207294 2990814 2546382 67.84 2104 1945300 619181 12.89 211366 2019183 41004 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 71.24 57.61 844.80 6.02 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 27.62 25.44 232.18 5.30 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 43.93 35.76 583.53 6.69 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.09 12.59 11.88 4.92 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.31 10.79 7.37 4.70 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 11.24 12.16 9.69 3.88 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 15.36 14.95 15.76 13.95 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 26.97 24.18 243.57 6.49 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) 12/14/2025 _x86_64_ (2 CPU) 03:03:55 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.20 0.00 4.42 1.25 2.64 54.49 03:06:01 AM 0 39.70 0.00 4.27 1.29 2.29 52.45 03:06:01 AM 1 34.71 0.00 4.58 1.20 2.98 56.52 03:07:01 AM all 36.21 0.00 4.27 2.91 2.52 54.09 03:07:01 AM 0 32.49 0.00 3.86 3.01 2.18 58.46 03:07:01 AM 1 39.94 0.00 4.68 2.81 2.85 49.72 03:08:01 AM all 35.76 0.00 2.72 1.01 3.21 57.30 03:08:01 AM 0 36.02 0.00 3.12 0.76 3.00 57.10 03:08:01 AM 1 35.49 0.00 2.32 1.27 3.42 57.50 03:09:01 AM all 37.21 0.00 2.81 0.69 2.59 56.71 03:09:01 AM 0 32.07 0.00 2.67 0.61 2.14 62.51 03:09:01 AM 1 42.31 0.00 2.95 0.76 3.03 50.95 03:10:01 AM all 37.86 0.00 2.26 0.37 3.36 56.15 03:10:01 AM 0 16.67 0.00 1.38 0.33 2.95 78.68 03:10:01 AM 1 59.11 0.00 3.14 0.41 3.78 33.56 03:11:01 AM all 34.05 0.00 2.60 0.53 3.07 59.76 03:11:01 AM 0 29.59 0.00 2.64 0.49 2.77 64.51 03:11:01 AM 1 38.48 0.00 2.56 0.56 3.36 55.04 03:12:01 AM all 37.00 0.00 3.24 0.69 3.86 55.22 03:12:01 AM 0 20.98 0.00 2.35 0.62 3.52 72.53 03:12:01 AM 1 53.07 0.00 4.14 0.75 4.19 37.85 Average: all 36.47 0.00 3.19 1.06 3.04 56.25 Average: 0 29.61 0.00 2.89 1.02 2.70 63.79 Average: 1 43.32 0.00 3.48 1.11 3.37 48.72