---> uname -a: Linux prd-centos8-builder-2c-4g-1057.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 505 1117 17 2043 2885 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:d7:52:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fed7:5237/64 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) 04/21/2026 _x86_64_ (2 CPU) 11:03:56 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 59.51 0.32 59.18 9.89 5784.31 11:07:01 AM 66.07 2.17 63.91 108.78 9471.67 11:08:01 AM 24.03 0.28 23.74 40.65 1502.55 11:09:01 AM 19.33 0.07 19.26 3.07 492.02 11:10:01 AM 18.14 0.00 18.14 0.00 652.42 11:11:01 AM 17.96 2.00 15.96 89.70 478.37 Average: 34.10 0.81 33.29 42.10 3055.74 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1325660 3019312 2428016 64.68 2104 1861196 606308 12.63 144464 1991424 165664 11:07:01 AM 1073116 2915484 2680560 71.41 2104 2004048 681104 14.18 151204 2211228 62860 11:08:01 AM 1163316 2969288 2590360 69.01 2104 1967140 630512 13.13 173220 2099012 9356 11:09:01 AM 1151168 2957204 2602508 69.33 2104 1967232 637236 13.27 210500 2072900 8448 11:10:01 AM 1082328 2924668 2671348 71.17 2104 2003600 680040 14.16 214208 2138508 44812 11:11:01 AM 1184112 2992316 2569564 68.45 2104 1969152 607620 12.65 397324 1852916 7520 Average: 1163283 2963045 2590393 69.01 2104 1962061 640470 13.34 215153 2060998 49777 11:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 78.43 65.96 1020.81 7.08 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 52.14 43.93 682.64 7.80 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 11.10 12.63 12.32 4.82 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.08 13.45 9.23 6.13 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 13.31 14.34 11.45 5.03 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 23.34 19.11 21.64 17.10 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 31.60 28.13 290.97 8.00 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) 04/21/2026 _x86_64_ (2 CPU) 11:03:56 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.11 0.00 4.30 1.53 2.02 54.04 11:06:01 AM 0 57.64 0.00 5.97 1.29 2.15 32.96 11:06:01 AM 1 18.70 0.00 2.64 1.78 1.88 74.99 11:07:01 AM all 37.58 0.00 3.90 2.11 1.68 54.73 11:07:01 AM 0 54.32 0.00 5.14 1.52 1.90 37.12 11:07:01 AM 1 20.89 0.00 2.66 2.71 1.46 72.27 11:08:01 AM all 37.06 0.00 3.00 0.80 1.61 57.53 11:08:01 AM 0 31.86 0.00 2.35 0.88 1.61 63.30 11:08:01 AM 1 42.28 0.00 3.64 0.72 1.61 51.75 11:09:01 AM all 39.08 0.00 2.68 0.30 1.69 56.25 11:09:01 AM 0 48.90 0.00 3.18 0.18 1.80 45.94 11:09:01 AM 1 29.28 0.00 2.19 0.42 1.58 66.54 11:10:01 AM all 34.32 0.00 2.58 0.36 1.50 61.25 11:10:01 AM 0 51.37 0.00 3.23 0.37 1.80 43.23 11:10:01 AM 1 17.34 0.00 1.93 0.35 1.20 79.19 11:11:01 AM all 41.18 0.00 3.24 0.49 1.84 53.25 11:11:01 AM 0 64.83 0.00 3.87 0.20 2.22 28.89 11:11:01 AM 1 17.67 0.00 2.62 0.78 1.46 77.47 Average: all 37.89 0.00 3.28 0.93 1.72 56.18 Average: 0 51.45 0.00 3.95 0.74 1.91 41.95 Average: 1 24.37 0.00 2.61 1.12 1.53 70.37