---> uname -a: Linux prd-centos8-builder-2c-4g-10340.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 488 1134 17 2042 2902 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:2b:c0:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe2b:c059/64 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) 11/27/2025 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 236.00 169.10 66.90 14600.85 37831.03 09:06:01 AM 58.81 0.32 58.49 9.73 5730.29 09:07:01 AM 68.96 0.50 68.46 53.86 9301.80 09:08:01 AM 28.72 0.05 28.67 1.33 2825.64 09:09:01 AM 18.63 0.27 18.36 41.85 462.06 09:10:01 AM 12.26 0.00 12.26 0.00 342.77 09:11:01 AM 21.10 0.37 20.73 18.13 797.05 09:12:01 AM 18.73 0.38 18.34 38.65 535.99 Average: 57.90 21.38 36.53 1845.93 7229.09 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1568384 3040768 2185292 58.22 2104 1651776 625100 13.02 137860 1798944 73208 09:06:01 AM 1334660 3024156 2419016 64.44 2104 1856920 601972 12.54 144568 1982256 165416 09:07:01 AM 1211656 2977948 2542020 67.72 2104 1927696 624196 13.00 147692 2075396 23048 09:08:01 AM 1195932 2999728 2557744 68.14 2104 1964664 602316 12.54 171668 2065352 8852 09:09:01 AM 1054736 2893556 2698940 71.90 2104 1999744 707640 14.74 208880 2168936 42732 09:10:01 AM 1191804 2996904 2561872 68.25 2104 1965924 623348 12.98 206984 2034496 8840 09:11:01 AM 1131488 2936900 2622188 69.86 2104 1966216 660748 13.76 391124 1909952 8672 09:12:01 AM 1153288 2961424 2600388 69.28 2104 1968748 638140 13.29 390856 1889164 20212 Average: 1230244 2978923 2523432 67.23 2104 1912711 635432 13.23 224954 1990562 43872 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 204.48 113.99 921.84 55.50 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 67.67 55.04 815.24 6.08 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 15.86 15.10 99.48 4.86 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 42.59 34.72 583.11 6.35 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.81 14.31 13.24 6.11 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.30 11.13 8.83 3.69 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.30 14.85 16.05 7.07 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.10 11.58 8.89 5.69 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 47.64 33.84 308.35 11.92 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) 11/27/2025 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 43.86 0.06 12.60 13.62 2.62 27.25 09:05:01 AM 0 39.80 0.03 10.49 10.89 2.71 36.07 09:05:01 AM 1 47.97 0.08 14.72 16.37 2.54 18.32 09:06:01 AM all 37.92 0.00 4.29 1.51 2.88 53.40 09:06:01 AM 0 47.13 0.00 4.83 1.59 2.66 43.79 09:06:01 AM 1 28.80 0.00 3.75 1.44 3.09 62.92 09:07:01 AM all 34.18 0.00 3.86 2.69 2.54 56.73 09:07:01 AM 0 35.33 0.00 4.33 2.27 2.46 55.60 09:07:01 AM 1 33.03 0.00 3.38 3.12 2.61 57.87 09:08:01 AM all 38.90 0.00 2.49 0.87 2.65 55.08 09:08:01 AM 0 17.10 0.00 1.74 1.26 2.45 77.45 09:08:01 AM 1 60.90 0.00 3.25 0.48 2.86 32.51 09:09:01 AM all 38.67 0.00 2.36 0.31 2.30 56.37 09:09:01 AM 0 11.55 0.00 1.68 0.41 2.14 84.22 09:09:01 AM 1 66.10 0.00 3.04 0.22 2.46 28.18 09:10:01 AM all 35.45 0.00 2.67 0.18 2.34 59.35 09:10:01 AM 0 24.96 0.00 2.32 0.28 2.42 70.02 09:10:01 AM 1 46.00 0.00 3.03 0.08 2.27 48.62 09:11:01 AM all 38.16 0.00 2.74 0.44 2.61 56.04 09:11:01 AM 0 33.71 0.00 1.88 0.23 2.57 61.62 09:11:01 AM 1 42.63 0.00 3.61 0.66 2.66 50.45 09:12:01 AM all 40.46 0.00 3.29 0.31 2.72 53.21 09:12:01 AM 0 22.36 0.00 2.21 0.28 2.77 72.38 09:12:01 AM 1 58.73 0.00 4.38 0.35 2.66 33.87 Average: all 38.44 0.01 4.27 2.48 2.58 52.22 Average: 0 28.96 0.00 3.67 2.14 2.52 62.70 Average: 1 47.97 0.01 4.88 2.81 2.64 41.68