---> uname -a: Linux prd-centos8-builder-2c-4g-8003.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 503 1108 17 2053 2887 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:6c:09:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe6c:912/64 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) 03/03/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 52.85 0.32 52.52 9.89 5932.23 11:07:01 AM 69.88 0.45 69.43 52.77 8578.54 11:08:01 AM 33.83 0.08 33.74 1.87 3635.93 11:09:01 AM 19.19 0.27 18.93 41.85 495.08 11:10:01 AM 14.10 0.00 14.10 0.00 479.77 11:11:01 AM 18.72 0.72 18.01 31.05 636.32 11:12:01 AM 17.51 0.38 17.13 38.65 514.88 Average: 32.25 0.32 31.93 25.19 2888.93 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1367256 3033364 2386420 63.58 2104 1833912 614908 12.80 144636 1949748 151360 11:07:01 AM 1230440 3005900 2523236 67.22 2104 1937216 629396 13.11 147420 2059688 43000 11:08:01 AM 1085200 2899764 2668476 71.09 2104 1975704 728144 15.16 174664 2174784 8412 11:09:01 AM 1060560 2914468 2693116 71.75 2104 2015244 711056 14.81 216140 2158496 45792 11:10:01 AM 1165036 2980636 2588640 68.96 2104 1976940 645660 13.44 213644 2056736 7444 11:11:01 AM 1164056 2980664 2589620 68.99 2104 1977876 639144 13.31 397708 1874192 7508 11:12:01 AM 1176984 2999236 2576692 68.64 2104 1982972 622520 12.96 397556 1860296 21636 Average: 1178505 2973433 2575171 68.60 2104 1957123 655833 13.66 241681 2019134 40736 11:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 67.82 58.51 789.90 5.90 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 29.09 26.89 235.64 7.81 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 45.58 39.31 637.36 6.91 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 12.60 14.96 13.23 6.18 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 10.55 11.58 8.88 3.79 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 16.69 14.69 16.38 6.40 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 10.60 10.71 8.48 5.33 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 27.46 25.16 242.95 6.05 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) 03/03/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 33.88 0.00 4.12 1.32 1.67 59.01 11:06:01 AM 0 32.12 0.00 3.18 1.63 1.80 61.27 11:06:01 AM 1 35.66 0.00 5.06 1.00 1.54 56.74 11:07:01 AM all 36.18 0.00 4.42 2.63 1.49 55.28 11:07:01 AM 0 19.26 0.00 3.77 3.39 1.06 72.52 11:07:01 AM 1 53.13 0.00 5.07 1.86 1.91 38.02 11:08:01 AM all 35.11 0.00 2.68 0.96 1.34 59.91 11:08:01 AM 0 12.44 0.00 1.73 0.90 0.67 84.27 11:08:01 AM 1 57.81 0.00 3.63 1.02 2.02 35.53 11:09:01 AM all 37.34 0.00 2.62 0.43 1.41 58.20 11:09:01 AM 0 27.49 0.00 2.07 0.45 1.08 68.92 11:09:01 AM 1 47.21 0.00 3.17 0.42 1.74 47.46 11:10:01 AM all 35.82 0.00 2.80 0.18 1.84 59.35 11:10:01 AM 0 22.91 0.00 1.76 0.30 1.54 73.49 11:10:01 AM 1 48.75 0.00 3.84 0.07 2.14 45.20 11:11:01 AM all 37.08 0.00 3.25 0.52 2.23 56.92 11:11:01 AM 0 30.00 0.00 2.26 0.53 2.31 64.89 11:11:01 AM 1 44.21 0.00 4.24 0.52 2.14 48.89 11:12:01 AM all 40.32 0.00 3.39 0.49 2.49 53.32 11:12:01 AM 0 40.49 0.00 3.49 0.66 3.03 52.33 11:12:01 AM 1 40.14 0.00 3.29 0.32 1.93 54.32 Average: all 36.54 0.00 3.32 0.93 1.78 57.42 Average: 0 26.41 0.00 2.61 1.12 1.65 68.22 Average: 1 46.73 0.00 4.04 0.74 1.92 46.57