---> uname -a: Linux prd-centos8-builder-2c-4g-6052.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 489 1056 17 2119 2898 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:ed:40:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:feed:4091/64 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) 07/17/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 255.71 181.84 73.86 15186.34 38046.61 10:06:01 PM 58.59 0.38 58.20 34.12 5634.85 10:07:01 PM 62.63 0.62 62.01 67.71 11071.11 10:08:01 PM 30.33 0.05 30.28 1.33 3062.16 10:09:01 PM 19.03 0.27 18.76 41.85 510.30 10:10:01 PM 12.86 0.00 12.86 0.00 337.75 10:11:01 PM 15.41 0.65 14.76 21.32 555.75 10:12:01 PM 18.30 0.45 17.85 48.37 536.19 Average: 59.11 23.03 36.07 1925.21 7469.30 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1618684 3087772 2135000 56.88 2104 1647728 591424 12.32 136884 1749056 69056 10:06:01 PM 1278248 2993120 2475436 65.95 2104 1882188 647188 13.48 144768 2039984 179172 10:07:01 PM 1137188 2976576 2616496 69.70 2104 1998552 632544 13.17 147848 2141372 24292 10:08:01 PM 975836 2894216 2777848 74.00 2104 2077144 717288 14.94 177204 2273964 47064 10:09:01 PM 1011120 2929584 2742564 73.06 2104 2077268 680236 14.16 215904 2200796 45944 10:10:01 PM 1109648 2989952 2644036 70.44 2104 2038852 624308 13.00 213616 2103712 7480 10:11:01 PM 1154612 3035492 2599072 69.24 2104 2039472 576396 12.00 214308 2057060 7488 10:12:01 PM 1142552 3028692 2611132 69.56 2104 2044204 584948 12.18 397600 1884736 20980 Average: 1178486 2991926 2575198 68.60 2104 1975676 631792 13.16 206016 2056335 50184 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 228.22 131.32 983.31 56.05 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 85.57 70.35 983.75 7.56 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 19.59 17.38 75.32 7.88 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 31.86 655.62 6.36 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 13.05 14.16 13.50 5.89 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 8.71 9.81 7.29 3.89 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 14.37 14.19 15.02 4.88 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 15.06 14.12 12.91 7.12 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 52.96 37.90 343.32 12.45 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) 07/17/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 42.83 0.05 14.02 12.55 1.85 28.70 10:05:01 PM 0 31.00 0.05 14.88 15.67 1.66 36.74 10:05:01 PM 1 54.73 0.05 13.16 9.41 2.04 20.62 10:06:01 PM all 38.77 0.00 4.18 1.25 1.31 54.49 10:06:01 PM 0 49.03 0.00 5.10 1.12 1.43 43.33 10:06:01 PM 1 28.47 0.00 3.26 1.39 1.19 65.70 10:07:01 PM all 39.11 0.00 4.11 2.30 1.28 53.21 10:07:01 PM 0 49.58 0.00 4.40 2.00 1.37 42.65 10:07:01 PM 1 28.62 0.00 3.82 2.60 1.18 63.78 10:08:01 PM all 38.60 0.00 2.19 0.69 1.19 57.32 10:08:01 PM 0 49.01 0.00 1.92 0.62 1.25 47.21 10:08:01 PM 1 28.20 0.00 2.47 0.77 1.13 67.43 10:09:01 PM all 37.37 0.00 2.51 0.42 1.16 58.54 10:09:01 PM 0 50.52 0.00 2.93 0.80 1.43 44.32 10:09:01 PM 1 24.22 0.00 2.08 0.05 0.88 72.77 10:10:01 PM all 33.83 0.00 2.01 0.20 1.02 62.95 10:10:01 PM 0 56.11 0.00 3.02 0.08 1.48 39.31 10:10:01 PM 1 11.52 0.00 1.00 0.32 0.55 86.61 10:11:01 PM all 33.81 0.00 2.23 0.50 1.03 62.43 10:11:01 PM 0 40.50 0.00 2.57 0.28 1.17 55.49 10:11:01 PM 1 27.11 0.00 1.90 0.72 0.90 69.37 10:12:01 PM all 40.80 0.00 3.72 0.50 1.32 53.66 10:12:01 PM 0 54.01 0.00 4.01 0.35 1.65 39.98 10:12:01 PM 1 27.56 0.00 3.43 0.65 1.00 67.36 Average: all 38.13 0.01 4.36 2.29 1.27 53.93 Average: 0 47.48 0.01 4.85 2.61 1.43 43.63 Average: 1 28.77 0.01 3.88 1.98 1.11 64.25