---> uname -a: Linux prd-centos8-builder-2c-4g-9638.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 481 1142 17 2042 2908 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:1e:fe:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe1e:fe90/64 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) 11/19/2025 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 230.08 157.94 72.14 14306.73 37897.98 10:06:01 AM 51.13 0.20 50.93 7.73 5897.10 10:07:01 AM 66.96 0.50 66.46 53.86 7201.47 10:08:01 AM 38.69 0.05 38.64 1.33 5010.13 10:09:01 AM 16.75 0.27 16.48 41.86 505.95 10:10:01 AM 15.11 0.00 15.11 0.00 407.73 10:11:01 AM 16.61 0.37 16.24 18.12 644.45 10:12:01 AM 17.21 0.38 16.83 38.65 526.97 Average: 56.57 19.97 36.60 1809.02 7262.47 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1615632 3083788 2138044 56.96 2104 1647072 580452 12.09 137048 1751544 68376 10:06:01 AM 1392896 3038004 2360780 62.89 2104 1812940 592856 12.35 142748 1925924 132248 10:07:01 AM 1244348 3012932 2509328 66.85 2104 1929980 602200 12.54 147572 2043308 91384 10:08:01 AM 1082300 2919448 2671376 71.17 2104 1998040 698720 14.55 174080 2176908 44688 10:09:01 AM 1155652 2959844 2598024 69.21 2104 1964976 653328 13.60 206476 2070920 8432 10:10:01 AM 1190616 2995424 2563060 68.28 2104 1965476 620164 12.91 207076 2034600 8844 10:11:01 AM 1182052 2986000 2571624 68.51 2104 1964588 625476 13.02 391084 1860180 7508 10:12:01 AM 1195680 3003544 2557996 68.15 2104 1968172 608136 12.66 390712 1845496 20100 Average: 1257397 2999873 2496279 66.50 2104 1906406 622666 12.97 224600 1963610 47698 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 196.69 114.67 920.72 55.59 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 53.45 40.85 640.41 4.53 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 28.13 25.51 265.87 5.48 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 46.67 37.64 587.84 7.15 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 12.38 13.75 15.29 5.14 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 10.43 12.24 8.84 4.67 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 17.54 16.91 16.97 7.06 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 10.86 11.75 8.58 12.17 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 47.02 34.17 308.08 12.73 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) 11/19/2025 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 41.12 0.04 11.69 12.09 4.89 30.18 10:05:01 AM 0 40.67 0.03 13.16 14.77 4.68 26.69 10:05:01 AM 1 41.56 0.05 10.21 9.41 5.11 33.67 10:06:01 AM all 26.86 0.00 3.02 1.10 3.21 65.81 10:06:01 AM 0 24.07 0.00 2.87 0.88 3.08 69.10 10:06:01 AM 1 29.66 0.00 3.18 1.31 3.34 62.51 10:07:01 AM all 36.36 0.00 4.00 2.70 3.37 53.57 10:07:01 AM 0 23.89 0.00 3.10 2.41 3.62 66.98 10:07:01 AM 1 48.98 0.00 4.92 2.99 3.12 40.00 10:08:01 AM all 36.40 0.00 2.60 1.14 3.17 56.68 10:08:01 AM 0 22.84 0.00 2.21 1.23 2.98 70.74 10:08:01 AM 1 50.03 0.00 3.00 1.05 3.36 42.56 10:09:01 AM all 35.44 0.00 2.44 0.39 2.87 58.86 10:09:01 AM 0 29.75 0.00 2.56 0.28 2.61 64.79 10:09:01 AM 1 41.12 0.00 2.31 0.49 3.13 52.94 10:10:01 AM all 35.75 0.00 2.28 0.42 2.74 58.81 10:10:01 AM 0 20.74 0.00 1.95 0.56 2.43 74.32 10:10:01 AM 1 50.79 0.00 2.62 0.28 3.04 43.27 10:11:01 AM all 34.72 0.00 2.92 0.44 2.59 59.32 10:11:01 AM 0 16.66 0.00 2.20 0.56 2.46 78.12 10:11:01 AM 1 52.91 0.00 3.65 0.31 2.73 40.40 10:12:01 AM all 40.04 0.00 3.20 0.33 2.70 53.73 10:12:01 AM 0 10.39 0.00 1.52 0.41 2.69 84.99 10:12:01 AM 1 70.22 0.00 4.92 0.25 2.71 21.91 Average: all 35.83 0.01 4.02 2.33 3.19 54.62 Average: 0 23.62 0.00 3.69 2.64 3.07 66.98 Average: 1 48.11 0.01 4.35 2.02 3.32 42.20