---> uname -a: Linux prd-centos8-builder-2c-4g-9280.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 493 1129 17 2042 2896 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:09:db:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe09:dbe9/64 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) 11/15/2025 _x86_64_ (2 CPU) 22:04:06 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:02 PM 76.56 6.58 69.98 938.33 5235.83 10:07:01 PM 75.89 0.03 75.85 0.27 8095.85 10:08:01 PM 35.99 0.52 35.47 54.92 4850.28 10:09:01 PM 23.41 0.20 23.21 38.79 949.36 10:10:01 PM 17.81 0.07 17.74 3.07 436.32 10:11:01 PM 15.42 0.00 15.42 0.00 589.41 10:12:01 PM 15.10 0.55 14.55 33.46 444.36 Average: 37.08 1.14 35.94 153.07 2930.63 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:02 PM 1335540 2940392 2418144 64.42 2104 1779388 728388 15.17 156852 1995388 99732 10:07:01 PM 1216364 2979140 2537320 67.60 2104 1924196 647188 13.48 146024 2074668 87284 10:08:01 PM 1190196 2993360 2563488 68.29 2104 1963480 626836 13.05 170604 2073848 21948 10:09:01 PM 1082720 2887308 2670964 71.16 2104 1965140 732484 15.25 206072 2144372 8860 10:10:01 PM 1069552 2908072 2684132 71.51 2104 1999052 713372 14.85 209872 2154608 42748 10:11:01 PM 1060540 2899056 2693144 71.75 2104 1999056 716212 14.91 210332 2163928 42748 10:12:01 PM 1212692 3018620 2540992 67.69 2104 1966376 651156 13.56 391420 1830932 8868 Average: 1166801 2946564 2586883 68.92 2104 1942384 687948 14.33 213025 2062535 44598 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 PM eth0 77.91 56.92 951.54 14.73 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 25.76 22.03 269.02 4.70 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 41.82 30.82 584.11 5.65 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 10.11 13.31 16.11 5.21 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.93 13.54 8.40 6.01 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 11.91 13.02 10.38 4.08 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 14.70 13.08 14.97 6.66 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 27.60 23.25 264.93 6.73 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) 11/15/2025 _x86_64_ (2 CPU) 22:04:06 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:02 PM all 33.42 0.00 4.26 3.55 4.75 54.02 10:06:02 PM 0 36.48 0.00 4.36 2.80 4.98 51.38 10:06:02 PM 1 30.35 0.00 4.16 4.30 4.53 56.67 10:07:01 PM all 36.67 0.00 4.64 2.17 4.19 52.33 10:07:01 PM 0 37.35 0.00 4.79 1.98 3.64 52.24 10:07:01 PM 1 36.00 0.00 4.49 2.35 4.74 52.42 10:08:01 PM all 34.78 0.00 3.32 0.99 3.84 57.07 10:08:01 PM 0 24.89 0.00 2.45 0.80 3.56 68.30 10:08:01 PM 1 44.71 0.00 4.20 1.18 4.11 45.80 10:09:01 PM all 35.88 0.00 2.10 0.99 3.95 57.08 10:09:01 PM 0 21.03 0.00 1.51 1.13 3.05 73.28 10:09:01 PM 1 50.68 0.00 2.68 0.85 4.86 40.94 10:10:01 PM all 36.43 0.00 2.37 0.60 3.99 56.61 10:10:01 PM 0 30.00 0.00 1.83 0.84 3.24 64.09 10:10:01 PM 1 42.79 0.00 2.92 0.36 4.74 49.20 10:11:01 PM all 32.55 0.00 2.53 0.47 3.99 60.45 10:11:01 PM 0 26.50 0.00 2.53 0.75 3.50 66.72 10:11:01 PM 1 38.57 0.00 2.54 0.20 4.47 54.23 10:12:01 PM all 38.70 0.00 3.15 0.67 3.20 54.28 10:12:01 PM 0 13.07 0.00 2.16 0.16 2.49 82.11 10:12:01 PM 1 64.40 0.00 4.15 1.17 3.92 26.37 Average: all 35.48 0.00 3.19 1.35 3.99 55.99 Average: 0 27.03 0.00 2.80 1.21 3.50 65.46 Average: 1 43.91 0.00 3.59 1.48 4.48 46.54