---> uname -a: Linux prd-centos8-builder-2c-4g-4607.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 492 1133 17 2039 2897 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:0e:76:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe0e:7621/64 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) 09/25/2025 _x86_64_ (2 CPU) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 55.16 1.15 54.01 90.49 5689.52 09:07:01 AM 69.16 0.47 68.69 53.32 8622.16 09:08:01 AM 37.67 0.08 37.59 1.87 3617.41 09:09:01 AM 18.38 0.27 18.11 41.86 451.81 09:10:01 AM 12.50 0.00 12.50 0.00 338.32 09:11:02 AM 21.79 0.37 21.42 18.12 807.89 09:12:01 AM 19.30 0.39 18.91 39.32 555.87 Average: 33.45 0.39 33.07 34.99 2874.46 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1385448 3028988 2368236 63.09 2104 1811120 601764 12.53 143956 1932856 129724 09:07:01 AM 1226332 2989832 2527352 67.33 2104 1924608 618048 12.87 147732 2060320 43476 09:08:01 AM 1083900 2885164 2669784 71.12 2104 1961664 714452 14.88 171528 2175716 8908 09:09:01 AM 1077456 2913272 2676228 71.30 2104 1996664 690356 14.38 208868 2147392 42732 09:10:01 AM 1179352 2981480 2574332 68.58 2104 1962844 622960 12.97 207484 2045852 8840 09:11:02 AM 1130536 2933036 2623148 69.88 2104 1963136 675088 14.06 391520 1909832 8672 09:12:01 AM 1146036 2951600 2607648 69.47 2104 1965664 653040 13.60 391340 1895536 20212 Average: 1175580 2954767 2578104 68.68 2104 1940814 653673 13.61 237490 2023929 37509 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 62.75 51.62 815.14 5.44 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 26.83 23.98 244.80 5.64 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 46.37 40.65 586.99 7.15 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 12.23 14.50 13.06 5.99 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 11.43 12.06 9.61 3.91 0.00 0.00 0.00 0.00 09:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:02 AM eth0 15.91 15.17 15.19 11.62 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 11.57 11.91 9.21 5.93 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 26.76 24.30 242.57 6.53 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) 09/25/2025 _x86_64_ (2 CPU) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.36 0.00 4.07 1.42 2.89 53.26 09:06:01 AM 0 27.00 0.00 3.49 1.62 2.97 64.92 09:06:01 AM 1 49.83 0.00 4.66 1.21 2.81 41.48 09:07:01 AM all 37.38 0.00 4.17 2.21 2.71 53.52 09:07:01 AM 0 22.70 0.00 3.39 2.43 2.74 68.74 09:07:01 AM 1 52.23 0.00 4.96 1.99 2.69 38.14 09:08:01 AM all 38.04 0.00 2.63 1.36 2.16 55.81 09:08:01 AM 0 29.12 0.00 1.83 1.79 2.17 65.09 09:08:01 AM 1 47.00 0.00 3.42 0.93 2.16 46.49 09:09:01 AM all 37.19 0.00 2.35 0.82 2.68 56.95 09:09:01 AM 0 26.28 0.00 1.77 0.72 2.45 68.78 09:09:01 AM 1 48.13 0.00 2.93 0.92 2.92 45.10 09:10:01 AM all 34.74 0.00 2.46 0.33 2.59 59.88 09:10:01 AM 0 31.10 0.00 2.54 0.18 2.49 63.70 09:10:01 AM 1 38.38 0.00 2.39 0.48 2.70 56.05 09:11:02 AM all 37.00 0.00 2.94 0.89 3.16 56.02 09:11:02 AM 0 27.42 0.00 2.56 0.87 3.15 66.01 09:11:02 AM 1 46.61 0.00 3.32 0.90 3.18 45.99 09:12:01 AM all 40.11 0.00 3.32 0.58 2.94 53.06 09:12:01 AM 0 40.76 0.00 3.63 0.54 2.94 52.13 09:12:01 AM 1 39.46 0.00 3.01 0.62 2.94 53.98 Average: all 37.54 0.00 3.13 1.09 2.73 55.50 Average: 0 29.16 0.00 2.74 1.16 2.70 64.23 Average: 1 45.95 0.00 3.53 1.01 2.77 46.74