---> uname -a: Linux prd-centos8-builder-2c-4g-10134.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 506 1105 17 2053 2883 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:c0:81:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fec0:8144/64 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) 11/25/2025 _x86_64_ (2 CPU) 02:04:08 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 66.63 7.88 58.75 1134.77 3606.70 02:07:01 AM 78.30 0.03 78.27 0.53 8811.01 02:08:01 AM 41.85 0.47 41.39 53.32 5884.29 02:09:01 AM 22.89 0.25 22.64 40.12 973.43 02:10:01 AM 16.86 0.07 16.79 3.07 441.18 02:11:01 AM 14.96 0.00 14.96 0.00 603.26 02:12:01 AM 20.48 0.55 19.93 33.46 811.35 02:13:01 AM 20.39 0.20 20.19 23.32 1212.63 Average: 35.29 1.18 34.11 161.09 2792.74 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1479988 3001396 2273684 60.57 2104 1698560 660352 13.75 144132 1872460 56752 02:07:01 AM 1195948 2944488 2557724 68.14 2104 1912096 674564 14.05 152896 2095036 109476 02:08:01 AM 1021364 2867144 2732308 72.79 2104 2006040 734140 15.29 153628 2254272 59220 02:09:01 AM 1099388 2934076 2654284 70.71 2104 1995316 672076 14.00 209084 2124700 41572 02:10:01 AM 1154588 2956056 2599084 69.24 2104 1962268 651764 13.57 206488 2073000 8432 02:11:01 AM 1136372 2937828 2617300 69.73 2104 1962268 661060 13.77 207460 2089692 8424 02:12:01 AM 1142228 2943836 2611444 69.57 2104 1962352 662356 13.79 391528 1898932 7384 02:13:01 AM 1167692 2988524 2585980 68.89 2104 1980988 613508 12.78 400632 1864212 42720 Average: 1174696 2946668 2578976 68.71 2104 1934986 666228 13.87 233231 2034038 41748 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 102.88 69.93 708.91 31.25 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 46.23 33.88 589.52 4.58 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 40.44 32.19 586.67 6.32 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.50 13.80 12.84 5.31 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.01 12.26 7.59 5.35 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 12.13 13.26 10.52 4.20 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 15.56 14.60 15.53 7.44 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 20.22 18.79 252.63 5.03 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 32.37 26.09 273.02 8.69 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) 11/25/2025 _x86_64_ (2 CPU) 02:04:08 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 26.71 0.00 3.64 3.57 6.22 59.87 02:06:01 AM 0 26.17 0.00 3.87 4.45 5.98 59.53 02:06:01 AM 1 27.25 0.00 3.41 2.68 6.46 60.20 02:07:01 AM all 34.24 0.00 4.29 2.59 6.82 52.05 02:07:01 AM 0 31.22 0.00 4.15 1.96 6.33 56.33 02:07:01 AM 1 37.24 0.00 4.43 3.22 7.31 47.81 02:08:01 AM all 35.71 0.00 3.34 1.45 5.72 53.78 02:08:01 AM 0 22.31 0.00 2.48 2.01 5.51 67.69 02:08:01 AM 1 49.24 0.00 4.22 0.88 5.92 39.75 02:09:01 AM all 33.41 0.00 2.54 0.70 6.00 57.36 02:09:01 AM 0 31.10 0.00 2.43 0.84 5.50 60.12 02:09:01 AM 1 35.69 0.00 2.64 0.55 6.49 54.63 02:10:01 AM all 36.35 0.00 2.47 0.33 5.52 55.33 02:10:01 AM 0 30.32 0.00 2.18 0.37 5.42 61.70 02:10:01 AM 1 42.41 0.00 2.76 0.29 5.61 48.92 02:11:01 AM all 32.18 0.00 2.44 0.32 5.46 59.60 02:11:01 AM 0 35.71 0.00 2.88 0.42 5.05 55.93 02:11:01 AM 1 28.69 0.00 2.01 0.23 5.86 63.22 02:12:01 AM all 36.76 0.00 2.65 1.04 5.80 53.75 02:12:01 AM 0 29.20 0.00 2.44 0.98 5.68 61.70 02:12:01 AM 1 44.38 0.00 2.86 1.11 5.92 45.74 02:13:01 AM all 36.44 0.00 3.27 0.64 5.72 53.93 02:13:01 AM 0 29.83 0.00 2.59 0.59 5.76 61.23 02:13:01 AM 1 43.11 0.00 3.96 0.68 5.68 46.57 Average: all 33.97 0.00 3.08 1.33 5.91 55.71 Average: 0 29.47 0.00 2.88 1.46 5.66 60.54 Average: 1 38.47 0.00 3.29 1.21 6.16 50.88