---> uname -a: Linux prd-centos8-builder-2c-4g-10308.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 492 1130 17 2042 2897 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:fe:fa:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fefe:fa97/64 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) 11/26/2025 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 219.12 152.37 66.76 14306.86 37871.25 10:06:01 PM 58.18 0.32 57.86 9.73 5607.78 10:07:01 PM 69.99 0.47 69.53 53.32 9088.59 10:08:01 PM 29.11 0.08 29.03 1.87 2827.61 10:09:01 PM 18.23 0.27 17.96 41.85 462.38 10:10:01 PM 12.51 0.00 12.51 0.00 345.38 10:11:01 PM 21.33 0.37 20.96 18.13 760.48 10:12:01 PM 20.24 0.38 19.86 38.65 771.36 Average: 56.10 19.29 36.81 1809.32 7218.08 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1559272 3040336 2194404 58.46 2104 1660112 638676 13.30 139824 1805184 80260 10:06:01 PM 1354388 3036712 2399288 63.92 2104 1849824 608768 12.68 144604 1963580 162056 10:07:01 PM 1196044 2962200 2557632 68.14 2104 1927668 653324 13.60 147960 2091272 23252 10:08:01 PM 1082784 2886320 2670892 71.15 2104 1964444 728876 15.18 171592 2178212 8844 10:09:01 PM 1068668 2907172 2685008 71.53 2104 1999520 712800 14.84 209644 2155388 42732 10:10:01 PM 1208428 3013252 2545248 67.81 2104 1965704 603260 12.56 207496 2018740 8840 10:11:01 PM 1141832 2947040 2611844 69.58 2104 1965992 664040 13.83 391432 1901140 8684 10:12:01 PM 1152664 2960848 2601012 69.29 2104 1968524 648656 13.51 391356 1890220 20224 Average: 1220510 2969235 2533166 67.48 2104 1912724 657300 13.69 225488 2000467 44362 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 214.37 117.39 919.60 55.92 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 61.55 50.92 752.79 5.68 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 20.69 20.04 157.23 5.64 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 39.08 32.08 583.40 5.97 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.06 14.45 13.01 5.96 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.61 11.39 8.97 3.82 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 17.79 15.61 18.77 6.98 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.18 11.65 8.88 5.69 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 48.42 34.19 307.85 11.96 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) 11/26/2025 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 43.43 0.06 12.28 11.06 2.23 30.94 10:05:01 PM 0 35.66 0.07 10.17 9.79 2.01 42.30 10:05:01 PM 1 51.21 0.05 14.38 12.34 2.44 19.57 10:06:01 PM all 39.15 0.00 4.50 1.39 2.08 52.89 10:06:01 PM 0 61.36 0.00 6.26 1.26 2.42 28.70 10:06:01 PM 1 16.95 0.00 2.74 1.51 1.74 77.06 10:07:01 PM all 38.14 0.00 4.25 3.01 1.85 52.74 10:07:01 PM 0 50.32 0.00 5.10 3.57 2.01 39.00 10:07:01 PM 1 25.95 0.00 3.40 2.46 1.69 66.49 10:08:01 PM all 39.11 0.00 2.68 0.89 2.02 55.29 10:08:01 PM 0 61.09 0.00 3.52 0.93 2.08 32.38 10:08:01 PM 1 17.34 0.00 1.85 0.84 1.97 78.00 10:09:01 PM all 38.40 0.00 2.76 0.33 2.15 56.37 10:09:01 PM 0 60.33 0.00 4.07 0.58 2.07 32.96 10:09:01 PM 1 16.74 0.00 1.47 0.08 2.22 79.49 10:10:01 PM all 35.53 0.00 2.63 0.19 2.07 59.58 10:10:01 PM 0 45.48 0.00 2.85 0.35 2.40 48.92 10:10:01 PM 1 25.59 0.00 2.40 0.03 1.74 70.24 10:11:01 PM all 37.70 0.00 3.03 0.57 1.73 56.98 10:11:01 PM 0 47.98 0.00 3.28 0.45 1.73 46.55 10:11:01 PM 1 27.46 0.00 2.77 0.68 1.73 67.36 10:12:01 PM all 41.24 0.00 3.29 0.35 2.03 53.09 10:12:01 PM 0 56.76 0.00 4.09 0.27 2.09 36.79 10:12:01 PM 1 25.81 0.00 2.50 0.43 1.97 69.30 Average: all 39.08 0.01 4.42 2.21 2.02 52.26 Average: 0 52.38 0.01 4.91 2.14 2.10 38.45 Average: 1 25.84 0.01 3.92 2.28 1.94 66.02