---> uname -a: Linux prd-centos8-builder-2c-4g-5154.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 506 1037 17 2122 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:2c:c7:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe2c:c7e9/64 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) 07/06/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 263.80 191.97 71.83 15392.37 37939.38 06:06:01 PM 62.16 0.38 61.78 34.12 6015.33 06:07:01 PM 65.32 0.62 64.71 67.72 11057.66 06:08:01 PM 29.63 0.05 29.58 1.33 3034.54 06:09:01 PM 18.69 0.27 18.43 41.85 688.85 06:10:01 PM 19.91 0.00 19.91 0.00 758.48 06:11:01 PM 14.81 1.68 13.12 55.03 431.76 06:12:01 PM 18.71 0.38 18.33 38.65 544.79 Average: 61.63 24.42 37.21 1954.17 7559.21 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1565676 3039736 2188000 58.29 2104 1653760 626956 13.06 137568 1803832 76532 06:06:01 PM 1299048 3008740 2454628 65.39 2104 1877348 626248 13.04 144988 2018276 178380 06:07:01 PM 1160476 2995272 2593200 69.08 2104 1994336 622424 12.96 148116 2119080 24292 06:08:01 PM 1009636 2922488 2744040 73.10 2104 2071948 686804 14.30 176828 2241176 46532 06:09:01 PM 1054036 2936872 2699640 71.92 2104 2041976 676136 14.08 213340 2160144 14948 06:10:01 PM 1135580 3017756 2618096 69.75 2104 2041012 588356 12.25 213924 2076964 3436 06:11:01 PM 1102220 2986200 2651456 70.64 2104 2042792 614020 12.79 398848 1924424 7640 06:12:01 PM 1084632 2974580 2669044 71.10 2104 2048292 630432 13.13 398696 1941076 22172 Average: 1176413 2985206 2577263 68.66 2104 1971433 633922 13.20 229038 2035622 46742 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 217.27 116.87 956.50 55.92 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 81.01 67.08 961.15 7.30 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 27.86 23.66 89.98 4.67 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 46.83 40.44 661.19 7.13 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 17.01 18.24 103.32 5.65 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.03 11.23 8.74 4.73 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 24.97 21.60 24.32 18.27 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.58 12.50 10.21 5.96 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 54.57 38.95 351.92 13.71 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) 07/06/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 41.47 0.08 14.28 12.32 2.24 29.62 06:05:01 PM 0 37.74 0.05 10.52 13.03 1.91 36.76 06:05:01 PM 1 45.20 0.10 18.05 11.61 2.58 22.46 06:06:01 PM all 37.86 0.00 4.29 1.40 2.25 54.19 06:06:01 PM 0 56.21 0.00 6.02 1.53 2.38 33.87 06:06:01 PM 1 19.63 0.00 2.58 1.27 2.13 74.39 06:07:01 PM all 37.86 0.00 4.19 2.25 2.13 53.57 06:07:01 PM 0 63.04 0.00 5.56 1.18 2.50 27.72 06:07:01 PM 1 12.87 0.00 2.83 3.30 1.77 79.23 06:08:01 PM all 37.85 0.00 2.31 1.30 2.20 56.35 06:08:01 PM 0 51.44 0.00 2.99 1.25 2.17 42.16 06:08:01 PM 1 24.34 0.00 1.63 1.35 2.23 70.44 06:09:01 PM all 37.77 0.00 2.54 0.51 2.34 56.84 06:09:01 PM 0 43.54 0.00 2.45 0.40 2.36 51.25 06:09:01 PM 1 32.01 0.00 2.63 0.63 2.31 62.42 06:10:01 PM all 36.52 0.00 2.14 0.47 2.26 58.61 06:10:01 PM 0 36.86 0.00 2.03 0.35 2.31 58.44 06:10:01 PM 1 36.18 0.00 2.25 0.60 2.20 58.77 06:11:01 PM all 36.03 0.00 2.97 0.24 1.90 58.86 06:11:01 PM 0 42.88 0.00 3.37 0.42 2.08 51.26 06:11:01 PM 1 29.19 0.00 2.57 0.07 1.72 66.45 06:12:01 PM all 40.11 0.00 3.36 0.27 1.98 54.28 06:12:01 PM 0 57.50 0.00 4.17 0.18 2.14 36.00 06:12:01 PM 1 22.82 0.00 2.55 0.36 1.82 72.45 Average: all 38.18 0.01 4.49 2.33 2.16 52.82 Average: 0 48.65 0.01 4.63 2.28 2.23 42.21 Average: 1 27.74 0.01 4.36 2.38 2.10 63.41