---> uname -a: Linux prd-centos8-builder-2c-4g-4927.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 1049 17 2112 2884 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:db:4d:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fedb:4d8e/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) 07/04/2026 _x86_64_ (2 CPU) 02:03:42 LINUX RESTART (2 CPU) 02:04:02 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 179.35 101.56 77.79 11371.82 39332.99 02:06:01 AM 77.09 0.20 76.89 29.99 8767.28 02:07:01 AM 50.70 2.13 48.57 84.91 7611.70 02:08:01 AM 28.27 0.05 28.22 1.33 3009.41 02:09:01 AM 19.61 0.27 19.35 41.86 509.92 02:10:01 AM 12.11 0.00 12.11 0.00 354.58 02:11:01 AM 21.81 0.72 21.09 31.05 877.86 02:12:01 AM 18.93 0.38 18.54 38.65 558.25 Average: 50.72 12.98 37.74 1429.66 7562.91 02:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1531980 3012204 2221696 59.19 2104 1659096 651016 13.56 139764 1832304 61260 02:06:01 AM 1249356 2963052 2504320 66.72 2104 1881172 661780 13.78 145712 2062296 82280 02:07:01 AM 1094992 2927416 2658684 70.83 2104 1991924 668272 13.92 149900 2183036 24368 02:08:01 AM 1097036 2968976 2656640 70.77 2104 2030872 629020 13.10 174932 2154692 8376 02:09:01 AM 969452 2882044 2784224 74.17 2104 2071544 716628 14.92 217804 2240288 46924 02:10:01 AM 1097068 2970396 2656608 70.77 2104 2032132 627484 13.07 214960 2114120 7464 02:11:01 AM 1079804 2954144 2673872 71.23 2104 2033036 639056 13.31 398996 1947944 7496 02:12:01 AM 1078468 2957556 2675208 71.27 2104 2037328 645020 13.43 398824 1949384 20840 Average: 1149770 2954474 2603906 69.37 2104 1967138 654784 13.63 230112 2060508 32376 02:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 218.50 116.87 1062.47 56.32 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 79.07 59.88 885.43 6.91 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 8.98 9.68 17.76 4.00 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 45.08 37.34 660.13 9.38 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 13.85 15.98 14.07 6.37 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 11.03 11.48 9.70 3.82 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 16.33 15.26 16.00 6.58 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.55 12.10 10.29 5.90 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 50.20 34.66 332.99 12.32 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) 07/04/2026 _x86_64_ (2 CPU) 02:03:42 LINUX RESTART (2 CPU) 02:04:02 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 46.19 0.03 10.07 8.31 2.98 32.42 02:05:01 AM 0 44.58 0.03 8.40 9.23 2.84 34.91 02:05:01 AM 1 47.80 0.03 11.75 7.39 3.11 29.91 02:06:01 AM all 37.37 0.00 4.07 2.91 1.85 53.79 02:06:01 AM 0 23.56 0.00 2.50 3.29 1.40 69.26 02:06:01 AM 1 51.22 0.00 5.65 2.53 2.30 38.30 02:07:01 AM all 39.00 0.00 3.95 1.50 1.37 54.19 02:07:01 AM 0 20.58 0.00 3.23 2.13 0.90 73.16 02:07:01 AM 1 57.43 0.00 4.67 0.87 1.83 35.20 02:08:01 AM all 38.16 0.00 2.75 0.73 1.27 57.10 02:08:01 AM 0 32.57 0.00 2.49 0.87 1.00 63.08 02:08:01 AM 1 43.75 0.00 3.01 0.58 1.54 51.13 02:09:01 AM all 38.52 0.00 2.74 0.67 1.36 56.72 02:09:01 AM 0 24.40 0.00 2.55 0.45 0.88 71.72 02:09:01 AM 1 52.64 0.00 2.92 0.88 1.83 41.73 02:10:01 AM all 35.74 0.00 2.78 0.22 1.87 59.39 02:10:01 AM 0 16.64 0.00 1.29 0.36 1.88 79.83 02:10:01 AM 1 55.07 0.00 4.29 0.07 1.87 38.71 02:11:01 AM all 37.31 0.00 3.06 0.46 2.13 57.04 02:11:01 AM 0 12.63 0.00 2.31 0.56 2.04 82.46 02:11:01 AM 1 62.28 0.00 3.83 0.35 2.22 31.32 02:12:01 AM all 40.71 0.00 3.52 0.22 2.05 53.49 02:12:01 AM 0 29.79 0.00 2.68 0.17 2.01 65.35 02:12:01 AM 1 51.68 0.00 4.36 0.28 2.09 41.58 Average: all 39.11 0.00 4.10 1.86 1.86 53.07 Average: 0 25.53 0.00 3.16 2.11 1.62 67.57 Average: 1 52.75 0.00 5.04 1.61 2.10 38.50