---> uname -a: Linux prd-centos8-builder-2c-4g-4924.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 507 1114 17 2043 2881 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:c9:2c:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fec9:2c40/64 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) 02/04/2026 _x86_64_ (2 CPU) 10:03:40 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 150.83 79.64 71.19 9598.67 39140.82 10:06:01 AM 60.31 0.13 60.17 5.60 5046.06 10:07:01 AM 67.08 0.48 66.59 53.32 9359.80 10:08:01 AM 27.44 0.25 27.19 40.12 1580.57 10:09:01 AM 20.30 0.07 20.23 3.07 527.70 10:10:01 AM 17.99 1.67 16.32 49.83 639.54 10:11:01 AM 19.17 0.42 18.75 43.84 561.74 Average: 51.87 11.81 40.06 1399.14 8121.86 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1512748 3002564 2240928 59.70 2104 1668472 660092 13.75 142024 1848492 52156 10:06:01 AM 1284572 2984780 2469104 65.78 2104 1867356 640428 13.34 145224 2031376 170512 10:07:01 AM 1030384 2882404 2723292 72.55 2104 2012416 730300 15.21 153632 2247612 74032 10:08:01 AM 1066356 2906968 2687320 71.59 2104 2001284 699644 14.57 211480 2156728 45688 10:09:01 AM 1190792 2994584 2562884 68.28 2104 1964556 612056 12.75 209300 2035248 7912 10:10:01 AM 1189176 2994416 2564500 68.32 2104 1966072 613488 12.78 338052 1904948 7944 10:11:01 AM 1155976 2974324 2597700 69.20 2104 1978544 630168 13.12 395688 1880192 29312 Average: 1204286 2962863 2549390 67.92 2104 1922671 655168 13.64 227914 2014942 55365 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 231.62 130.16 1074.95 56.68 0.00 0.00 0.00 0.00 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 60.77 51.41 745.17 6.29 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 42.50 36.17 625.14 6.75 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 13.00 15.08 13.98 6.10 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 12.16 14.00 9.26 6.22 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 28.58 23.28 27.13 18.13 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 12.74 13.16 10.01 6.42 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 57.34 40.46 357.92 15.23 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) 02/04/2026 _x86_64_ (2 CPU) 10:03:40 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 45.72 0.01 8.84 6.06 2.02 37.35 10:05:01 AM 0 51.79 0.00 7.35 6.75 1.90 32.21 10:05:01 AM 1 39.65 0.02 10.32 5.38 2.15 42.48 10:06:01 AM all 33.31 0.00 3.75 1.60 1.59 59.75 10:06:01 AM 0 29.30 0.00 3.51 1.32 1.38 64.49 10:06:01 AM 1 37.32 0.00 3.98 1.88 1.79 55.03 10:07:01 AM all 37.73 0.00 4.35 2.64 1.92 53.36 10:07:01 AM 0 21.22 0.00 3.72 4.28 1.78 69.00 10:07:01 AM 1 54.44 0.00 4.98 0.99 2.06 37.54 10:08:01 AM all 36.31 0.00 2.81 0.73 1.56 58.58 10:08:01 AM 0 34.00 0.00 2.56 0.60 1.57 61.27 10:08:01 AM 1 38.62 0.00 3.06 0.87 1.55 55.90 10:09:01 AM all 37.98 0.00 2.79 0.37 1.41 57.46 10:09:01 AM 0 22.94 0.00 2.00 0.15 1.10 73.82 10:09:01 AM 1 53.05 0.00 3.58 0.58 1.72 41.06 10:10:01 AM all 32.67 0.00 2.79 0.37 1.56 62.61 10:10:01 AM 0 27.33 0.00 2.32 0.55 1.64 68.16 10:10:01 AM 1 38.04 0.00 3.25 0.18 1.49 57.03 10:11:01 AM all 40.67 0.00 3.76 0.24 2.01 53.33 10:11:01 AM 0 35.75 0.00 3.74 0.38 2.10 58.03 10:11:01 AM 1 45.61 0.00 3.77 0.10 1.91 48.60 Average: all 37.77 0.00 4.15 1.71 1.72 54.64 Average: 0 31.75 0.00 3.60 2.00 1.64 61.01 Average: 1 43.81 0.00 4.71 1.43 1.81 48.24