---> uname -a: Linux prd-centos8-builder-2c-4g-3395.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 492 1136 17 2037 2897 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:8f:54:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe8f:54cb/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) 09/11/2025 _x86_64_ (2 CPU) 04:04:06 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 78.51 7.06 71.45 978.68 5229.30 04:07:01 AM 74.59 0.03 74.56 0.27 7823.71 04:08:01 AM 37.19 0.47 36.73 53.59 4761.06 04:09:01 AM 21.54 0.25 21.29 40.12 947.70 04:10:01 AM 19.09 0.07 19.03 3.07 702.22 04:11:01 AM 14.97 0.00 14.97 0.00 606.56 04:12:01 AM 21.37 1.52 19.86 57.44 658.12 04:13:01 AM 17.51 0.20 17.31 23.33 495.65 Average: 35.60 1.20 34.40 144.59 2653.02 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1389032 2964328 2364644 63.00 2104 1750840 688112 14.33 150020 1951292 72808 04:07:01 AM 1257120 3010028 2496556 66.51 2104 1915052 595824 12.41 144788 2036704 85452 04:08:01 AM 1097716 2894372 2655960 70.76 2104 1957388 719436 14.98 147860 2186668 22372 04:09:01 AM 1156868 2960464 2596808 69.18 2104 1964492 642260 13.37 179296 2099208 14932 04:10:01 AM 1202840 2999972 2550836 67.96 2104 1958184 608504 12.67 206540 2026084 8432 04:11:01 AM 1202148 2999348 2551528 67.97 2104 1958188 606160 12.62 207372 2025888 8432 04:12:01 AM 1176488 2984136 2577188 68.66 2104 1968436 618332 12.88 393420 1862924 16752 04:13:01 AM 1109028 2912284 2644648 70.45 2104 1963640 693892 14.45 391848 1931764 21492 Average: 1198905 2965616 2554771 68.06 2104 1929528 646565 13.46 227643 2015066 31334 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 103.95 76.62 991.13 25.57 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 24.44 20.63 259.49 3.92 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 39.88 29.23 585.79 5.49 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.73 13.03 12.37 4.90 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.90 11.53 7.44 5.11 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 11.83 12.19 10.21 3.87 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 21.59 19.84 21.39 19.19 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 8.15 10.30 6.41 4.72 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 28.81 24.17 236.79 9.10 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) 09/11/2025 _x86_64_ (2 CPU) 04:04:06 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 33.69 0.00 4.41 3.38 8.79 49.73 04:06:01 AM 0 31.54 0.00 4.47 3.84 8.49 51.65 04:06:01 AM 1 35.83 0.00 4.34 2.92 9.09 47.82 04:07:01 AM all 34.33 0.00 4.81 2.80 7.73 50.34 04:07:01 AM 0 20.16 0.00 3.66 3.52 7.60 65.06 04:07:01 AM 1 48.91 0.00 6.00 2.05 7.86 35.19 04:08:01 AM all 31.54 0.00 2.92 1.73 7.63 56.18 04:08:01 AM 0 26.18 0.00 2.80 1.97 7.50 61.56 04:08:01 AM 1 36.96 0.00 3.04 1.49 7.77 50.74 04:09:01 AM all 32.77 0.00 2.57 0.65 7.07 56.94 04:09:01 AM 0 25.69 0.00 2.29 0.74 6.94 64.34 04:09:01 AM 1 39.89 0.00 2.85 0.55 7.20 49.51 04:10:01 AM all 35.29 0.00 2.63 0.53 6.65 54.90 04:10:01 AM 0 29.17 0.00 2.05 0.42 6.72 61.64 04:10:01 AM 1 41.47 0.00 3.21 0.65 6.58 48.09 04:11:01 AM all 30.79 0.00 2.66 0.45 6.54 59.56 04:11:01 AM 0 23.84 0.00 2.35 0.61 6.27 66.93 04:11:01 AM 1 37.75 0.00 2.98 0.29 6.80 52.18 04:12:01 AM all 37.61 0.00 2.86 0.54 7.22 51.78 04:12:01 AM 0 31.61 0.00 2.60 0.51 7.01 58.27 04:12:01 AM 1 43.65 0.00 3.11 0.56 7.42 45.26 04:13:01 AM all 37.62 0.00 2.90 0.41 7.32 51.75 04:13:01 AM 0 45.30 0.00 2.85 0.34 7.33 44.17 04:13:01 AM 1 30.03 0.00 2.94 0.48 7.31 59.24 Average: all 34.21 0.00 3.22 1.31 7.37 53.90 Average: 0 29.15 0.00 2.88 1.50 7.23 59.23 Average: 1 39.28 0.00 3.56 1.12 7.50 48.53