---> uname -a: Linux prd-centos8-builder-2c-4g-5806.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 506 1040 17 2118 2881 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:b9:25:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:feb9:25f8/64 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) 07/15/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 243.65 172.10 71.55 14802.60 37856.23 02:06:01 AM 56.16 0.38 55.78 34.12 5664.80 02:07:01 AM 63.21 0.58 62.63 67.18 10843.99 02:08:01 AM 23.98 0.08 23.89 1.87 2552.83 02:09:01 AM 24.71 0.27 24.45 41.86 1242.43 02:10:01 AM 17.74 0.00 17.74 0.00 442.15 02:11:01 AM 16.29 0.63 15.66 20.79 613.40 02:12:01 AM 17.19 0.47 16.72 48.91 487.62 Average: 57.88 21.82 36.06 1877.70 7464.18 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1550784 3026764 2202892 58.69 2104 1655264 642644 13.38 139184 1815132 76836 02:06:01 AM 1297092 3008428 2456584 65.44 2104 1879000 615368 12.81 145156 2020436 178180 02:07:01 AM 1152328 2990808 2601348 69.30 2104 1997836 608568 12.67 148292 2124764 24128 02:08:01 AM 1038468 2917584 2715208 72.33 2104 2038128 683028 14.22 173908 2213464 22236 02:09:01 AM 1080248 2960628 2673428 71.22 2104 2039236 633720 13.20 213632 2132416 8500 02:10:01 AM 1086400 2965764 2667276 71.06 2104 2038272 629900 13.12 213720 2124484 7476 02:11:01 AM 1067844 2947864 2685832 71.55 2104 2038880 645212 13.44 214560 2142320 7484 02:12:01 AM 1081980 2966056 2671696 71.18 2104 2042756 626244 13.04 400136 1943960 9776 Average: 1169393 2972987 2584283 68.85 2104 1966172 635586 13.24 206074 2064622 41827 02:04:01 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 217.32 116.31 917.31 55.52 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 76.26 62.95 956.24 6.77 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 26.66 23.43 101.97 4.73 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 40.17 30.92 655.34 5.92 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 12.18 13.78 12.82 5.51 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 9.25 11.08 7.72 5.22 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 12.23 12.70 10.63 4.07 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 15.66 15.58 17.51 7.47 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 51.22 35.84 334.97 11.90 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) 07/15/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 43.81 0.06 13.06 12.43 1.69 28.96 02:05:01 AM 0 39.95 0.07 12.76 10.16 1.46 35.59 02:05:01 AM 1 47.66 0.05 13.37 14.69 1.91 22.32 02:06:01 AM all 37.98 0.00 4.50 1.32 1.75 54.44 02:06:01 AM 0 19.30 0.00 3.00 1.48 1.56 74.67 02:06:01 AM 1 56.79 0.00 6.01 1.17 1.95 34.08 02:07:01 AM all 38.35 0.00 4.29 1.71 1.28 54.37 02:07:01 AM 0 16.96 0.00 2.44 2.58 1.05 76.97 02:07:01 AM 1 59.91 0.00 6.15 0.84 1.51 31.60 02:08:01 AM all 36.84 0.00 2.35 0.57 0.99 59.25 02:08:01 AM 0 14.52 0.00 1.60 0.92 0.43 82.52 02:08:01 AM 1 59.18 0.00 3.09 0.22 1.54 35.97 02:09:01 AM all 34.55 0.00 2.73 0.54 1.57 60.61 02:09:01 AM 0 19.54 0.00 2.09 0.58 1.38 76.41 02:09:01 AM 1 49.62 0.00 3.37 0.50 1.77 44.75 02:10:01 AM all 39.26 0.00 2.11 0.47 1.63 56.52 02:10:01 AM 0 41.88 0.00 2.32 0.51 1.64 53.64 02:10:01 AM 1 36.65 0.00 1.89 0.43 1.62 59.41 02:11:01 AM all 34.89 0.00 2.48 0.59 1.46 60.57 02:11:01 AM 0 33.27 0.00 2.67 0.43 1.41 62.22 02:11:01 AM 1 36.52 0.00 2.29 0.75 1.51 58.93 02:12:01 AM all 40.08 0.00 3.48 0.18 1.79 54.47 02:12:01 AM 0 26.05 0.00 2.62 0.15 1.48 69.71 02:12:01 AM 1 54.12 0.00 4.33 0.22 2.11 39.22 Average: all 38.22 0.01 4.37 2.22 1.52 53.67 Average: 0 26.43 0.01 3.68 2.09 1.30 66.49 Average: 1 50.03 0.01 5.05 2.34 1.74 40.83