---> uname -a: Linux prd-centos8-builder-2c-4g-2352.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 517 1034 17 2113 2870 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:5b:2b:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe5b:2bac/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) 06/01/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:04:02 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 255.33 180.87 74.47 15139.38 38695.33 03:06:01 PM 62.21 0.38 61.83 34.12 6234.16 03:07:01 PM 66.53 2.10 64.43 84.37 10538.67 03:08:01 PM 31.34 0.08 31.26 1.87 3109.50 03:09:01 PM 17.81 0.27 17.54 41.85 493.12 03:10:01 PM 14.26 0.00 14.26 0.00 367.46 03:11:01 PM 17.90 0.72 17.19 31.05 638.29 03:12:01 PM 20.53 0.38 20.14 38.65 600.78 Average: 60.35 22.78 37.57 1894.89 7522.14 03:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1540484 3016412 2213200 58.96 2104 1655148 641680 13.36 137276 1828020 74944 03:06:01 PM 1289624 2996504 2464060 65.64 2104 1874460 624676 13.01 144396 2029260 170816 03:07:01 PM 1130648 2964652 2623036 69.88 2104 1993228 624516 13.00 147456 2150868 26256 03:08:01 PM 973020 2885996 2780664 74.08 2104 2071836 705644 14.69 177068 2277696 47060 03:09:01 PM 1017704 2912520 2735980 72.89 2104 2053804 676392 14.08 214928 2195692 27780 03:10:01 PM 1082136 2956884 2671548 71.17 2104 2033532 638480 13.30 213796 2132096 7464 03:11:01 PM 1079276 2955056 2674408 71.25 2104 2034436 641540 13.36 398024 1949564 7508 03:12:01 PM 1060504 2941124 2693180 71.75 2104 2038732 650940 13.55 397928 1968796 20844 Average: 1146674 2953644 2607010 69.45 2104 1969397 650484 13.55 228859 2066499 47834 03:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 186.98 105.44 960.79 53.59 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 78.34 64.11 939.68 7.05 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 26.04 23.73 96.96 7.91 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 48.16 41.86 657.98 7.41 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.54 13.81 12.79 5.53 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 11.20 12.16 12.90 4.56 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 15.89 14.82 16.23 6.21 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 12.00 12.86 9.56 6.34 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 48.62 35.96 337.09 12.24 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) 06/01/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:04:02 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.02 0.07 14.22 12.73 1.66 28.30 03:05:01 PM 0 51.73 0.03 15.67 10.88 1.88 19.81 03:05:01 PM 1 34.27 0.10 12.76 14.59 1.44 36.84 03:06:01 PM all 38.98 0.00 4.64 1.52 1.63 53.22 03:06:01 PM 0 51.91 0.00 6.02 1.49 1.55 39.03 03:06:01 PM 1 26.15 0.00 3.27 1.56 1.71 67.31 03:07:01 PM all 39.12 0.00 4.22 2.48 1.96 52.22 03:07:01 PM 0 56.18 0.00 5.50 1.99 2.01 34.32 03:07:01 PM 1 22.16 0.00 2.94 2.97 1.92 70.01 03:08:01 PM all 38.23 0.00 2.26 0.81 1.59 57.11 03:08:01 PM 0 50.96 0.00 2.13 0.91 1.78 44.22 03:08:01 PM 1 25.50 0.00 2.39 0.71 1.40 69.99 03:09:01 PM all 38.06 0.00 2.83 0.25 1.50 57.36 03:09:01 PM 0 43.84 0.00 2.63 0.25 1.56 51.71 03:09:01 PM 1 32.28 0.00 3.03 0.25 1.43 63.01 03:10:01 PM all 37.11 0.00 2.35 0.18 1.82 58.54 03:10:01 PM 0 51.68 0.00 2.66 0.18 1.88 43.59 03:10:01 PM 1 22.63 0.00 2.03 0.18 1.75 73.40 03:11:01 PM all 36.41 0.00 3.07 0.36 1.82 58.33 03:11:01 PM 0 40.13 0.00 3.24 0.17 1.78 54.69 03:11:01 PM 1 32.70 0.00 2.90 0.56 1.87 61.96 03:12:01 PM all 40.25 0.00 3.17 0.49 1.94 54.16 03:12:01 PM 0 40.22 0.00 2.97 0.18 1.94 54.69 03:12:01 PM 1 40.28 0.00 3.36 0.80 1.94 53.62 Average: all 38.88 0.01 4.56 2.32 1.74 52.49 Average: 0 48.31 0.00 5.07 1.98 1.80 42.84 Average: 1 29.47 0.01 4.05 2.65 1.68 62.13