---> uname -a: Linux prd-centos8-builder-2c-4g-8258.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 522 1104 17 2038 2867 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:12:59:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe12:5966/64 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) 11/05/2025 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 51.77 0.85 50.92 27.99 5466.68 04:07:01 PM 66.03 0.50 65.53 53.85 7423.59 04:08:01 PM 31.89 0.05 31.84 1.33 4399.83 04:09:01 PM 20.14 0.27 19.88 41.85 851.53 04:10:01 PM 16.46 0.00 16.46 0.00 411.31 04:11:01 PM 15.09 0.28 14.80 7.86 590.17 04:12:01 PM 17.82 0.47 17.36 48.91 491.64 Average: 31.31 0.35 30.97 25.97 2804.75 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1383396 3024448 2370276 63.15 2104 1808972 625092 13.02 143604 1936104 131828 04:07:01 PM 1233868 2997140 2519804 67.13 2104 1924784 632372 13.17 147028 2055316 82868 04:08:01 PM 1086516 2918316 2667156 71.05 2104 1992884 705812 14.70 174268 2173852 54176 04:09:01 PM 1164052 2964084 2589620 68.99 2104 1960996 658212 13.71 206908 2063208 8432 04:10:01 PM 1171220 2971900 2582452 68.80 2104 1961492 642820 13.39 207348 2054676 8844 04:11:01 PM 1140640 2941528 2613032 69.61 2104 1961716 667960 13.91 207896 2084888 8844 04:12:01 PM 1128952 2932484 2624720 69.92 2104 1964300 665384 13.86 393176 1911076 9872 Average: 1186949 2964271 2566723 68.38 2104 1939306 656807 13.68 211461 2039874 43552 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 60.66 49.50 797.16 5.28 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 28.27 24.68 265.69 5.40 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 41.72 35.34 586.13 6.71 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.91 12.05 11.72 4.72 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 8.45 11.31 6.85 4.98 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 13.12 13.76 14.59 4.08 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 17.42 15.76 12.33 7.98 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 25.79 23.20 242.05 5.59 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) 11/05/2025 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.75 0.00 4.72 1.03 2.63 52.87 04:06:01 PM 0 28.78 0.00 3.83 0.99 2.73 63.68 04:06:01 PM 1 48.80 0.00 5.62 1.08 2.53 41.97 04:07:01 PM all 37.73 0.00 4.98 1.84 2.35 53.10 04:07:01 PM 0 22.68 0.00 3.43 2.62 2.31 68.97 04:07:01 PM 1 52.90 0.00 6.56 1.06 2.39 37.10 04:08:01 PM all 38.23 0.00 3.03 0.90 2.44 55.40 04:08:01 PM 0 36.33 0.00 2.30 0.99 2.28 58.09 04:08:01 PM 1 40.12 0.00 3.77 0.81 2.59 52.71 04:09:01 PM all 37.70 0.00 2.75 0.62 2.73 56.20 04:09:01 PM 0 23.81 0.00 2.15 1.07 2.71 70.25 04:09:01 PM 1 51.69 0.00 3.34 0.17 2.75 42.06 04:10:01 PM all 39.26 0.00 2.30 0.41 2.92 55.11 04:10:01 PM 0 15.72 0.00 1.44 0.52 3.04 79.28 04:10:01 PM 1 63.28 0.00 3.18 0.30 2.80 30.43 04:11:01 PM all 33.65 0.00 2.54 0.24 2.51 61.07 04:11:01 PM 0 29.38 0.00 2.42 0.26 2.47 65.48 04:11:01 PM 1 37.93 0.00 2.65 0.21 2.55 56.65 04:12:01 PM all 41.14 0.00 3.45 0.35 2.53 52.53 04:12:01 PM 0 11.21 0.00 2.04 0.18 2.30 84.27 04:12:01 PM 1 71.42 0.00 4.88 0.53 2.76 20.41 Average: all 38.06 0.00 3.39 0.77 2.59 55.18 Average: 0 23.97 0.00 2.51 0.95 2.55 70.03 Average: 1 52.27 0.00 4.28 0.59 2.63 40.22