---> uname -a: Linux prd-centos8-builder-2c-4g-7807.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 490 1136 17 2038 2900 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:98:2b:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe98:2ba8/64 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) 10/31/2025 _x86_64_ (2 CPU) 12:04:12 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 69.38 9.91 59.47 1416.72 3556.78 12:07:01 PM 76.02 0.00 76.02 0.00 8696.12 12:08:01 PM 44.47 0.50 43.97 53.85 5930.51 12:09:01 PM 20.94 0.25 20.68 40.79 941.84 12:10:01 PM 16.79 0.07 16.72 3.07 427.32 12:11:01 PM 14.99 0.00 14.99 0.00 602.87 12:12:01 PM 18.01 0.37 17.64 18.12 468.62 12:13:01 PM 17.26 0.38 16.88 38.65 497.87 Average: 34.76 1.44 33.33 196.81 2643.69 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1454460 2982592 2299216 61.25 2104 1705044 674804 14.05 144232 1898124 66060 12:07:01 PM 1188944 2947428 2564732 68.33 2104 1921160 669796 13.95 153884 2097696 119360 12:08:01 PM 1081964 2882052 2671712 71.18 2104 1960444 723540 15.07 148016 2199808 22384 12:09:01 PM 1179716 2980212 2573960 68.57 2104 1961068 630016 13.12 172620 2080500 8432 12:10:01 PM 1194736 2996720 2558940 68.17 2104 1962864 618240 12.87 206500 2032664 10068 12:11:01 PM 1199824 3000636 2553852 68.04 2104 1961664 603340 12.56 207084 2026244 24 12:12:01 PM 1103336 2912976 2650340 70.61 2104 1970396 699712 14.57 392104 1937056 17096 12:13:01 PM 1146408 2950644 2607268 69.46 2104 1964484 651428 13.57 390804 1896464 20228 Average: 1193674 2956658 2560002 68.20 2104 1925890 658860 13.72 226906 2021070 32956 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 135.63 94.09 1000.07 47.44 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 35.52 27.11 536.99 3.77 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 42.47 32.51 588.75 6.32 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 10.67 12.64 12.14 4.59 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 10.51 12.23 7.71 5.39 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 11.79 12.33 10.13 3.81 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.56 12.61 12.68 6.20 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 11.10 11.61 8.92 5.74 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 33.71 26.92 272.76 10.42 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) 10/31/2025 _x86_64_ (2 CPU) 12:04:12 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 35.34 0.00 4.60 3.32 7.79 48.94 12:06:01 PM 0 34.05 0.00 4.46 3.83 7.81 49.85 12:06:01 PM 1 36.64 0.00 4.75 2.80 7.78 48.03 12:07:01 PM all 34.28 0.00 4.66 2.49 5.54 53.02 12:07:01 PM 0 30.99 0.00 4.17 1.90 5.02 57.92 12:07:01 PM 1 37.54 0.00 5.15 3.09 6.07 48.15 12:08:01 PM all 35.24 0.00 3.48 2.08 4.92 54.28 12:08:01 PM 0 25.76 0.00 3.00 2.09 4.01 65.15 12:08:01 PM 1 44.65 0.00 3.96 2.07 5.82 43.50 12:09:01 PM all 31.52 0.00 2.63 0.75 6.59 58.51 12:09:01 PM 0 28.67 0.00 2.42 0.68 5.69 62.54 12:09:01 PM 1 34.32 0.00 2.84 0.83 7.47 54.54 12:10:01 PM all 34.32 0.00 2.42 0.61 8.09 54.56 12:10:01 PM 0 33.24 0.00 2.56 0.64 7.76 55.80 12:10:01 PM 1 35.39 0.00 2.28 0.57 8.42 53.33 12:11:01 PM all 29.53 0.00 2.50 0.51 7.57 59.89 12:11:01 PM 0 30.10 0.00 2.09 0.38 7.44 59.99 12:11:01 PM 1 28.95 0.00 2.92 0.64 7.70 59.79 12:12:01 PM all 35.37 0.00 2.43 0.85 7.85 53.51 12:12:01 PM 0 35.56 0.00 2.32 1.05 7.53 53.53 12:12:01 PM 1 35.18 0.00 2.53 0.65 8.16 53.48 12:13:01 PM all 35.48 0.00 3.13 0.57 8.89 51.93 12:13:01 PM 0 37.79 0.00 3.74 0.42 8.22 49.84 12:13:01 PM 1 33.23 0.00 2.54 0.72 9.54 53.96 Average: all 33.89 0.00 3.23 1.39 7.17 54.33 Average: 0 32.06 0.00 3.09 1.37 6.70 56.78 Average: 1 35.71 0.00 3.36 1.41 7.63 51.89