---> uname -a: Linux prd-centos8-builder-2c-4g-879.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 489 1143 17 2032 2901 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:76:25:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe76:2590/64 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) 08/13/2025 _x86_64_ (2 CPU) 12:03:55 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 52.13 0.68 51.45 20.93 5288.95 12:07:01 PM 67.01 0.50 66.51 53.85 8292.22 12:08:01 PM 32.14 0.05 32.09 1.33 3660.30 12:09:01 PM 18.39 0.27 18.13 41.85 474.16 12:10:01 PM 15.83 0.00 15.83 0.00 642.76 12:11:01 PM 19.48 0.37 19.12 18.12 706.94 12:12:02 PM 17.16 0.38 16.78 38.65 488.77 Average: 31.73 0.32 31.41 24.96 2793.24 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1367116 3005748 2386560 63.58 2104 1807232 650980 13.56 144200 1953508 128740 12:07:01 PM 1230368 2996688 2523308 67.22 2104 1927788 628188 13.08 148644 2055736 57796 12:08:01 PM 1077144 2903708 2676532 71.30 2104 1987592 720084 14.99 174756 2181800 41676 12:09:01 PM 1108596 2935248 2645080 70.47 2104 1987672 687508 14.32 208172 2116784 40500 12:10:01 PM 1222348 3017516 2531328 67.44 2104 1956088 608080 12.66 206228 2004736 4 12:11:01 PM 1195156 2989540 2558520 68.16 2104 1955204 628548 13.09 390400 1847540 7352 12:12:02 PM 1185492 2991368 2568184 68.42 2104 1966260 626220 13.04 391280 1855748 27508 Average: 1198031 2977117 2555645 68.08 2104 1941119 649944 13.53 237669 2002265 43368 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 66.29 57.45 824.46 6.08 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 22.18 19.54 227.23 4.85 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 43.44 38.42 569.86 7.27 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.86 14.21 12.89 5.84 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.26 10.43 7.72 3.68 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.02 14.59 16.75 6.63 0.00 0.00 0.00 0.00 12:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:02 PM eth0 10.51 11.36 8.66 5.53 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 25.65 23.71 238.20 5.70 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) 08/13/2025 _x86_64_ (2 CPU) 12:03:55 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.80 0.00 4.30 1.02 2.66 53.21 12:06:01 PM 0 42.65 0.00 4.72 1.06 2.67 48.91 12:06:01 PM 1 34.96 0.00 3.89 0.99 2.65 57.51 12:07:01 PM all 37.88 0.00 4.51 2.39 2.50 52.72 12:07:01 PM 0 51.53 0.00 5.48 1.88 2.31 38.81 12:07:01 PM 1 24.35 0.00 3.54 2.90 2.70 66.51 12:08:01 PM all 37.54 0.00 2.63 0.54 2.67 56.62 12:08:01 PM 0 56.00 0.00 3.08 0.60 2.57 37.76 12:08:01 PM 1 19.28 0.00 2.18 0.49 2.77 75.28 12:09:01 PM all 37.39 0.00 2.68 0.42 2.25 57.25 12:09:01 PM 0 60.50 0.00 3.66 0.68 2.44 32.72 12:09:01 PM 1 14.45 0.00 1.71 0.16 2.07 81.61 12:10:01 PM all 37.24 0.00 2.44 0.26 1.96 58.10 12:10:01 PM 0 48.82 0.00 3.25 0.43 2.17 45.33 12:10:01 PM 1 25.68 0.00 1.64 0.10 1.75 70.84 12:11:01 PM all 34.15 0.00 3.11 0.39 2.03 60.32 12:11:01 PM 0 39.08 0.00 2.84 0.64 2.46 54.97 12:11:01 PM 1 29.20 0.00 3.37 0.13 1.60 65.70 12:12:02 PM all 41.02 0.00 3.38 0.45 2.54 52.61 12:12:02 PM 0 59.16 0.00 3.68 0.50 2.67 34.00 12:12:02 PM 1 23.02 0.00 3.08 0.39 2.42 71.09 Average: all 37.72 0.00 3.29 0.78 2.38 55.83 Average: 0 51.09 0.00 3.81 0.83 2.47 41.80 Average: 1 24.41 0.00 2.77 0.74 2.28 69.80