---> uname -a: Linux prd-centos8-builder-2c-4g-9404.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 482 1141 17 2041 2908 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:fe:69:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fefe:6932/64 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) 03/21/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 55.26 0.32 54.94 9.73 5180.53 11:07:01 AM 67.96 2.17 65.79 108.76 9375.81 11:08:01 AM 25.40 0.28 25.11 40.66 1914.96 11:09:01 AM 18.09 0.07 18.02 3.07 492.95 11:10:01 AM 14.11 0.00 14.11 0.00 539.79 11:11:02 AM 19.57 0.90 18.67 46.38 532.65 Average: 33.40 0.62 32.78 34.76 3006.07 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1347048 3033400 2406628 64.11 2104 1854056 603376 12.56 144328 1971208 162104 11:07:01 AM 1140132 2956976 2613544 69.63 2104 1978740 653352 13.61 149740 2146388 51176 11:08:01 AM 1208028 3012252 2545648 67.82 2104 1965372 592688 12.34 173548 2053732 9368 11:09:01 AM 1220612 3023876 2533064 67.48 2104 1964416 585552 12.19 210360 2005176 7388 11:10:01 AM 1199916 3004220 2553760 68.03 2104 1965464 608996 12.68 211064 2024604 8452 11:11:02 AM 1179332 2984136 2574344 68.58 2104 1965916 624168 13.00 395132 1861824 7492 Average: 1215845 3002477 2537831 67.61 2104 1948994 611355 12.73 214029 2010489 40997 11:05:01 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 68.12 56.17 820.94 6.22 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 40.04 34.29 528.11 6.80 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 26.58 24.11 211.21 5.74 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 10.89 12.68 8.35 5.86 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 12.85 13.43 10.80 4.31 0.00 0.00 0.00 0.00 11:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:02 AM eth0 17.09 15.83 16.47 12.37 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 29.26 26.08 265.98 6.88 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) 03/21/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.29 0.00 4.41 0.99 2.37 53.94 11:06:01 AM 0 63.56 0.00 6.68 1.17 2.33 26.27 11:06:01 AM 1 13.34 0.00 2.17 0.82 2.42 81.25 11:07:01 AM all 36.82 0.00 4.43 2.42 2.10 54.24 11:07:01 AM 0 53.75 0.00 5.55 2.27 2.12 36.32 11:07:01 AM 1 20.04 0.00 3.32 2.58 2.08 71.99 11:08:01 AM all 36.66 0.00 3.20 0.66 2.23 57.25 11:08:01 AM 0 36.07 0.00 2.83 0.46 2.18 58.46 11:08:01 AM 1 37.26 0.00 3.57 0.86 2.27 56.04 11:09:01 AM all 38.90 0.00 2.80 0.16 2.19 55.95 11:09:01 AM 0 57.47 0.00 3.49 0.20 2.34 36.50 11:09:01 AM 1 20.44 0.00 2.11 0.12 2.05 75.28 11:10:01 AM all 34.49 0.00 2.72 0.40 2.05 60.34 11:10:01 AM 0 40.64 0.00 3.25 0.63 2.04 53.45 11:10:01 AM 1 28.35 0.00 2.20 0.17 2.07 67.22 11:11:02 AM all 39.37 0.00 2.98 0.56 2.19 54.90 11:11:02 AM 0 55.94 0.00 3.64 0.67 2.39 37.36 11:11:02 AM 1 22.90 0.00 2.33 0.45 1.98 72.34 Average: all 37.42 0.00 3.42 0.86 2.19 56.10 Average: 0 51.21 0.00 4.24 0.90 2.23 41.42 Average: 1 23.71 0.00 2.62 0.83 2.14 70.70