---> uname -a: Linux prd-centos8-builder-2c-4g-7319.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 485 1134 17 2045 2904 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:61:23:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe61:2362/64 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) 10/25/2025 _x86_64_ (2 CPU) 05:04:08 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 72.96 9.43 63.53 1367.28 4391.89 05:07:01 AM 77.77 0.03 77.74 0.27 8508.80 05:08:01 AM 40.15 0.52 39.64 54.92 5107.43 05:09:02 AM 23.56 0.20 23.36 38.79 972.11 05:10:01 AM 17.35 1.34 16.01 118.85 423.95 05:11:01 AM 14.79 0.00 14.79 0.00 600.40 05:12:01 AM 16.28 0.37 15.91 18.12 407.83 05:13:01 AM 17.58 0.38 17.19 38.65 529.06 Average: 35.09 1.53 33.56 204.77 2622.08 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1414948 2975696 2338728 62.31 2104 1737512 678248 14.12 144776 1935580 71124 05:07:01 AM 1251216 3010160 2502460 66.67 2104 1920888 592924 12.35 145028 2039832 91416 05:08:01 AM 1189736 2992820 2563940 68.30 2104 1963568 608908 12.68 167616 2072652 22752 05:09:02 AM 1101532 2939284 2652144 70.65 2104 1998660 661864 13.78 209176 2122424 42860 05:10:01 AM 1184724 2990740 2568952 68.44 2104 1966684 616192 12.83 208868 2037748 7440 05:11:01 AM 1194028 3002716 2559648 68.19 2104 1969456 602820 12.55 209540 2028468 1232 05:12:01 AM 1113968 2921852 2639708 70.32 2104 1968648 682224 14.21 393444 1924512 8796 05:13:01 AM 1158284 2969412 2595392 69.14 2104 1971280 628320 13.08 393152 1880656 20816 Average: 1201054 2975335 2552622 68.00 2104 1937087 633938 13.20 233950 2005234 33304 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 125.92 89.85 1022.99 34.94 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 25.06 21.53 290.69 3.85 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 38.24 29.07 586.45 5.57 0.00 0.00 0.00 0.00 05:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:02 AM eth0 11.23 14.03 12.67 5.66 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 14.03 13.13 7.95 4.93 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.11 12.49 10.44 4.05 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 12.61 13.11 12.94 11.26 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 10.70 11.71 8.69 5.54 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 31.27 25.64 244.57 9.48 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) 10/25/2025 _x86_64_ (2 CPU) 05:04:08 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 33.62 0.00 4.17 3.22 6.50 52.48 05:06:01 AM 0 34.62 0.00 4.30 3.06 6.24 51.77 05:06:01 AM 1 32.62 0.00 4.05 3.38 6.76 53.19 05:07:01 AM all 35.17 0.00 4.73 3.06 4.65 52.38 05:07:01 AM 0 46.01 0.00 5.59 3.02 4.59 40.79 05:07:01 AM 1 24.45 0.00 3.88 3.10 4.71 63.86 05:08:01 AM all 34.20 0.00 3.08 1.28 3.87 57.57 05:08:01 AM 0 31.66 0.00 3.04 1.28 3.47 60.55 05:08:01 AM 1 36.73 0.00 3.11 1.28 4.28 54.61 05:09:02 AM all 33.61 0.00 2.57 1.06 4.99 57.77 05:09:02 AM 0 43.87 0.00 3.14 0.80 5.22 46.97 05:09:02 AM 1 23.44 0.00 2.00 1.32 4.76 68.48 05:10:01 AM all 33.10 0.00 2.85 0.69 5.20 58.16 05:10:01 AM 0 28.55 0.00 2.77 1.13 4.88 62.67 05:10:01 AM 1 37.65 0.00 2.92 0.25 5.53 53.65 05:11:01 AM all 29.69 0.00 2.51 0.49 5.50 61.81 05:11:01 AM 0 36.68 0.00 2.72 0.54 5.12 54.93 05:11:01 AM 1 22.83 0.00 2.30 0.44 5.88 68.56 05:12:01 AM all 35.96 0.00 2.64 0.55 6.45 54.41 05:12:01 AM 0 41.74 0.00 2.54 0.71 6.31 48.71 05:12:01 AM 1 30.24 0.00 2.75 0.39 6.59 60.03 05:13:01 AM all 36.16 0.00 3.39 0.69 6.22 53.54 05:13:01 AM 0 47.74 0.00 3.85 0.79 6.09 41.53 05:13:01 AM 1 24.78 0.00 2.93 0.58 6.35 65.36 Average: all 33.94 0.00 3.24 1.38 5.43 56.01 Average: 0 38.87 0.00 3.50 1.42 5.24 50.97 Average: 1 29.06 0.00 2.99 1.34 5.61 61.00