---> uname -a: Linux prd-centos8-builder-2c-4g-438.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 920 17 2246 2888 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:09:14:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fe09:1491/64 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) 10/18/2026 _x86_64_ (2 CPU) 14:03:37 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 54.92 0.38 54.54 34.13 4570.30 02:07:01 PM 64.46 0.72 63.75 201.53 12141.00 02:08:01 PM 38.13 0.63 37.49 68.79 8418.96 02:09:01 PM 24.78 0.00 24.78 0.00 3618.41 02:10:01 PM 23.68 0.23 23.44 34.12 4573.58 02:11:01 PM 16.66 0.00 16.66 0.00 383.19 02:12:01 PM 7.88 0.00 7.88 0.00 355.89 02:13:01 PM 8.93 0.00 8.93 0.00 196.67 02:14:01 PM 29.74 11.40 18.34 417.73 669.44 Average: 29.91 1.48 28.42 84.03 3880.73 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1352528 3039352 2401156 63.97 2104 1854556 614820 12.80 136264 1974212 173264 02:07:01 PM 1012296 2920872 2741388 73.03 2104 2068196 690584 14.38 140528 2273812 67216 02:08:01 PM 1057152 3003032 2696532 71.84 2104 2104036 612332 12.75 159492 2205684 96460 02:09:01 PM 1009700 2991816 2743984 73.10 2104 2138260 611204 12.73 175200 2227776 117956 02:10:01 PM 1043756 3026488 2709928 72.19 2104 2140812 581824 12.12 215628 2163444 7360 02:11:01 PM 919180 2941524 2834504 75.51 2104 2180504 672100 14.00 220024 2284116 47044 02:12:01 PM 1032344 3013496 2721340 72.50 2104 2139288 594956 12.39 217168 2173772 8 02:13:01 PM 876588 2899724 2877096 76.65 2104 2181304 719796 14.99 220732 2324996 47844 02:14:01 PM 1030676 3025060 2723008 72.54 2104 2151940 584828 12.18 416392 1974504 5876 Average: 1037136 2984596 2716548 72.37 2104 2106544 631383 13.15 211270 2178035 62559 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 43.38 38.19 819.41 4.77 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 56.06 51.28 844.44 7.01 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 37.43 32.46 669.42 4.77 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 6.63 7.65 4.48 3.23 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.88 10.50 9.56 3.78 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 8.95 10.58 4.73 5.13 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 6.20 5.83 5.24 1.31 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 8.91 8.98 6.77 3.28 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 16.71 15.00 15.47 7.14 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 21.57 20.05 264.37 4.49 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) 10/18/2026 _x86_64_ (2 CPU) 14:03:37 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 22.21 0.00 2.95 1.06 0.08 73.69 02:06:01 PM 0 31.64 0.00 3.72 0.72 0.10 63.83 02:06:01 PM 1 12.78 0.00 2.19 1.40 0.07 83.57 02:07:01 PM all 26.31 0.00 3.20 2.33 0.08 68.08 02:07:01 PM 0 34.62 0.00 3.64 2.52 0.08 59.13 02:07:01 PM 1 18.02 0.00 2.75 2.14 0.08 77.01 02:08:01 PM all 28.28 0.00 3.41 0.76 0.08 67.48 02:08:01 PM 0 52.29 0.00 4.85 0.60 0.08 42.18 02:08:01 PM 1 4.24 0.00 1.97 0.92 0.07 92.80 02:09:01 PM all 25.73 0.00 2.26 0.64 0.09 71.28 02:09:01 PM 0 24.75 0.00 1.63 0.68 0.10 72.83 02:09:01 PM 1 26.70 0.00 2.89 0.60 0.08 69.72 02:10:01 PM all 15.28 0.00 1.83 0.58 0.06 82.26 02:10:01 PM 0 21.21 0.00 2.15 0.43 0.07 76.13 02:10:01 PM 1 9.33 0.00 1.50 0.72 0.05 88.40 02:11:01 PM all 27.58 0.00 1.33 0.12 0.08 70.89 02:11:01 PM 0 35.58 0.00 1.35 0.22 0.08 62.77 02:11:01 PM 1 19.56 0.00 1.32 0.02 0.07 79.03 02:12:01 PM all 11.90 0.00 0.93 0.08 0.03 87.04 02:12:01 PM 0 16.56 0.00 1.08 0.17 0.03 82.15 02:12:01 PM 1 7.24 0.00 0.79 0.00 0.03 91.94 02:13:01 PM all 16.94 0.00 1.06 0.12 0.06 81.83 02:13:01 PM 0 23.98 0.00 1.23 0.22 0.07 74.50 02:13:01 PM 1 9.88 0.00 0.89 0.02 0.05 89.17 02:14:01 PM all 26.40 0.00 2.61 0.73 0.08 70.17 02:14:01 PM 0 39.76 0.00 2.59 0.25 0.08 57.32 02:14:01 PM 1 13.04 0.00 2.64 1.22 0.08 83.02 Average: all 22.29 0.00 2.18 0.71 0.07 74.74 Average: 0 31.15 0.00 2.47 0.64 0.08 65.65 Average: 1 13.42 0.00 1.88 0.78 0.06 83.85