---> uname -a: Linux prd-centos8-builder-2c-4g-3221.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 497 1123 17 2044 2892 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:1c:d9:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe1c:d98f/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) 01/14/2026 _x86_64_ (2 CPU) 11:03:41 LINUX RESTART (2 CPU) 11:04:03 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 172.94 101.24 71.70 11175.04 39663.29 11:06:01 AM 69.40 0.13 69.27 5.60 6243.44 11:07:01 AM 61.96 0.45 61.51 52.79 9404.12 11:08:01 AM 25.55 0.28 25.27 40.65 1595.94 11:09:01 AM 18.84 0.07 18.77 3.06 487.11 11:10:01 AM 15.79 0.00 15.79 0.00 643.37 11:11:01 AM 19.84 0.72 19.12 31.05 550.97 11:12:01 AM 20.11 0.38 19.73 38.66 568.84 Average: 50.04 12.54 37.50 1377.46 7259.20 11:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1581396 3050716 2172280 57.87 2104 1648164 597388 12.44 137980 1784360 56016 11:06:01 AM 1303768 3002396 2449908 65.27 2104 1865888 619664 12.90 145212 2012104 155940 11:07:01 AM 1084876 2923620 2668800 71.10 2104 1999944 669960 13.95 151396 2197564 59800 11:08:01 AM 1188176 2993600 2565500 68.35 2104 1966236 602040 12.54 172960 2073392 8448 11:09:01 AM 1173876 2979892 2579800 68.73 2104 1966808 616096 12.83 207068 2052292 9736 11:10:01 AM 1222588 3028636 2531088 67.43 2104 1966812 589964 12.29 208692 2000664 260 11:11:01 AM 1100556 2907784 2653120 70.68 2104 1967884 689512 14.36 392296 1939416 9892 11:12:01 AM 1099916 2911532 2653760 70.70 2104 1971864 679624 14.15 392520 1941052 22076 Average: 1219394 2974772 2534282 67.51 2104 1919200 633031 13.18 226016 2000106 40271 11:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 224.89 118.22 961.89 57.69 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 71.70 58.35 880.44 6.86 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 39.78 31.41 617.61 6.45 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 10.34 11.78 11.74 4.28 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 9.24 12.09 7.23 5.38 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.95 13.20 11.00 4.28 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 11.86 12.38 12.69 6.14 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.75 13.05 9.17 11.62 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 48.33 33.46 311.25 12.65 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) 01/14/2026 _x86_64_ (2 CPU) 11:03:41 LINUX RESTART (2 CPU) 11:04:03 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 44.21 0.03 9.90 8.90 5.09 31.86 11:05:01 AM 0 45.47 0.03 9.09 8.23 5.48 31.71 11:05:01 AM 1 42.95 0.03 10.71 9.58 4.71 32.01 11:06:01 AM all 36.65 0.00 4.21 1.90 3.06 54.17 11:06:01 AM 0 30.26 0.00 3.38 1.80 2.77 61.79 11:06:01 AM 1 43.06 0.00 5.04 2.00 3.36 46.54 11:07:01 AM all 36.91 0.00 4.19 1.71 2.96 54.22 11:07:01 AM 0 25.99 0.00 3.50 1.43 2.67 66.40 11:07:01 AM 1 47.86 0.00 4.89 1.98 3.26 42.00 11:08:01 AM all 36.52 0.00 2.99 0.44 2.68 57.38 11:08:01 AM 0 31.82 0.00 2.92 0.60 2.44 62.22 11:08:01 AM 1 41.21 0.00 3.06 0.28 2.91 52.53 11:09:01 AM all 38.77 0.00 2.39 0.61 2.78 55.45 11:09:01 AM 0 18.49 0.00 1.44 0.84 2.27 76.96 11:09:01 AM 1 59.16 0.00 3.34 0.38 3.29 33.83 11:10:01 AM all 32.83 0.00 2.95 0.44 2.83 60.95 11:10:01 AM 0 21.19 0.00 2.34 0.39 2.63 73.44 11:10:01 AM 1 44.51 0.00 3.57 0.48 3.02 48.42 11:11:01 AM all 39.84 0.00 2.56 0.99 2.89 53.72 11:11:01 AM 0 35.40 0.00 2.05 0.94 2.73 58.88 11:11:01 AM 1 44.29 0.00 3.06 1.04 3.06 48.55 11:12:01 AM all 39.91 0.00 3.03 0.52 3.45 53.09 11:12:01 AM 0 8.50 0.00 1.71 0.39 3.27 86.14 11:12:01 AM 1 71.85 0.00 4.38 0.66 3.63 19.48 Average: all 38.18 0.00 4.00 1.91 3.21 52.70 Average: 0 27.02 0.00 3.27 1.80 3.02 64.88 Average: 1 49.38 0.00 4.73 2.02 3.40 40.46