---> uname -a: Linux prd-centos8-builder-2c-4g-9708.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 513 1108 17 2042 2876 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:79:c0:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe79:c0b0/64 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) 11/20/2025 _x86_64_ (2 CPU) 05:04:04 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 87.13 6.36 80.76 931.25 5466.16 05:07:01 AM 67.63 0.03 67.59 0.27 7713.66 05:08:01 AM 33.71 0.52 33.19 54.92 4659.76 05:09:01 AM 21.73 0.27 21.46 41.86 953.09 05:10:01 AM 17.76 0.00 17.76 0.00 432.29 05:11:01 AM 13.19 0.28 12.91 7.86 369.47 05:12:02 AM 17.13 0.47 16.66 48.93 486.92 Average: 36.90 1.13 35.77 155.05 2868.93 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1243856 2916848 2509820 66.86 2104 1843404 713468 14.86 178432 2049252 161180 05:07:01 AM 1163488 2929976 2590188 69.00 2104 1927804 668672 13.92 147188 2124276 91352 05:08:01 AM 1128396 2931892 2625280 69.94 2104 1963880 659028 13.72 170932 2133176 21944 05:09:01 AM 1187912 2991204 2565764 68.35 2104 1964072 600740 12.51 206300 2038880 7356 05:10:01 AM 1156020 2960992 2597656 69.20 2104 1965628 630564 13.13 206552 2069728 8844 05:11:01 AM 1134816 2939884 2618860 69.77 2104 1965856 649792 13.53 207480 2090352 8852 05:12:02 AM 1145512 2952084 2608164 69.48 2104 1967256 639840 13.32 392556 1895508 8708 Average: 1165714 2946126 2587962 68.94 2104 1942557 651729 13.57 215634 2057310 44034 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 77.30 56.66 895.70 9.57 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 25.84 23.46 264.56 5.07 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 41.07 31.46 585.97 6.16 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.65 12.93 12.16 5.02 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 8.88 11.85 7.77 5.40 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 13.68 13.56 14.17 4.08 0.00 0.00 0.00 0.00 05:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:02 AM eth0 15.80 15.26 13.59 13.19 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 27.75 23.60 256.31 6.93 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) 11/20/2025 _x86_64_ (2 CPU) 05:04:04 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 34.72 0.00 4.30 3.37 5.29 52.32 05:06:01 AM 0 32.11 0.00 4.28 4.65 5.33 53.63 05:06:01 AM 1 37.35 0.00 4.32 2.08 5.25 51.00 05:07:01 AM all 36.17 0.00 4.27 1.88 5.00 52.68 05:07:01 AM 0 35.66 0.00 3.71 1.60 5.04 53.99 05:07:01 AM 1 36.68 0.00 4.84 2.16 4.95 51.36 05:08:01 AM all 33.83 0.00 2.90 1.14 4.93 57.21 05:08:01 AM 0 27.60 0.00 2.45 1.23 4.73 63.99 05:08:01 AM 1 40.07 0.00 3.35 1.04 5.14 50.41 05:09:01 AM all 34.74 0.00 2.51 0.60 4.77 57.38 05:09:01 AM 0 15.84 0.00 1.54 0.77 4.98 76.86 05:09:01 AM 1 54.05 0.00 3.50 0.43 4.56 37.47 05:10:01 AM all 37.17 0.00 2.07 0.68 4.49 55.58 05:10:01 AM 0 40.08 0.00 2.27 0.68 4.48 52.49 05:10:01 AM 1 34.28 0.00 1.87 0.68 4.50 58.67 05:11:01 AM all 31.74 0.00 2.33 0.51 4.08 61.34 05:11:01 AM 0 41.19 0.00 2.62 0.57 3.90 51.72 05:11:01 AM 1 22.40 0.00 2.04 0.44 4.26 70.86 05:12:02 AM all 39.07 0.00 3.12 0.37 4.52 52.92 05:12:02 AM 0 27.92 0.00 2.86 0.36 4.26 64.61 05:12:02 AM 1 50.26 0.00 3.37 0.37 4.79 41.20 Average: all 35.35 0.00 3.07 1.22 4.73 55.63 Average: 0 31.44 0.00 2.82 1.41 4.68 59.65 Average: 1 39.27 0.00 3.33 1.03 4.78 51.60