---> uname -a: Linux prd-centos8-builder-2c-4g-4246.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 498 1125 17 2041 2890 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:dd:ad:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fedd:ad26/64 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) 09/21/2025 _x86_64_ (2 CPU) 01:04:11 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 69.71 9.86 59.85 1417.26 4039.17 01:07:01 AM 72.51 0.03 72.48 0.27 7816.96 01:08:01 AM 42.69 0.52 42.18 54.92 5867.44 01:09:01 AM 22.51 0.20 22.31 38.78 959.79 01:10:01 AM 18.83 1.05 17.78 27.06 717.63 01:11:01 AM 15.18 0.00 15.18 0.00 617.52 01:12:01 AM 17.83 0.37 17.46 18.13 467.94 01:13:01 AM 17.11 0.38 16.73 38.65 482.27 Average: 34.55 1.55 32.99 199.38 2621.05 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1416056 2976436 2337620 62.28 2104 1737176 666440 13.88 144468 1936116 80416 01:07:01 AM 1286956 3043592 2466720 65.71 2104 1918712 553932 11.53 144616 2007540 114324 01:08:01 AM 1185996 2986840 2567680 68.40 2104 1961464 606564 12.63 157984 2087228 22372 01:09:01 AM 1119956 2954352 2633720 70.16 2104 1995272 642520 13.38 209220 2104468 41572 01:10:01 AM 1181728 2983780 2571948 68.52 2104 1962944 603988 12.58 207784 2041384 4 01:11:01 AM 1193396 2995416 2560280 68.21 2104 1962888 591208 12.31 208500 2030228 8372 01:12:01 AM 1096924 2906640 2656752 70.78 2104 1970632 678248 14.12 393508 1941680 15584 01:13:01 AM 1137736 2943620 2615940 69.69 2104 1966264 641648 13.36 392264 1902892 20200 Average: 1202344 2973834 2551332 67.97 2104 1934419 623068 12.97 232293 2006442 37856 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 151.77 95.32 1167.43 43.89 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 26.12 21.21 289.20 3.74 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 35.13 25.03 585.66 5.31 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.74 13.56 12.27 5.25 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 16.61 16.19 13.02 15.57 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 11.66 12.34 10.07 3.77 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.08 12.45 12.89 6.42 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 10.71 12.21 8.93 5.78 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 34.23 26.04 262.42 11.22 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) 09/21/2025 _x86_64_ (2 CPU) 01:04:11 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 34.62 0.00 4.35 3.17 11.85 46.00 01:06:01 AM 0 30.74 0.00 5.07 3.91 12.09 48.19 01:06:01 AM 1 38.54 0.00 3.62 2.42 11.61 43.80 01:07:01 AM all 32.92 0.00 4.63 2.89 9.73 49.82 01:07:01 AM 0 34.63 0.00 5.08 3.36 9.33 47.61 01:07:01 AM 1 31.25 0.00 4.19 2.44 10.12 52.01 01:08:01 AM all 32.91 0.00 3.26 1.48 9.00 53.34 01:08:01 AM 0 25.21 0.00 2.85 1.18 9.12 61.64 01:08:01 AM 1 40.74 0.00 3.68 1.79 8.87 44.91 01:09:01 AM all 30.57 0.00 2.56 0.82 9.30 56.75 01:09:01 AM 0 25.10 0.00 2.35 0.97 8.99 62.60 01:09:01 AM 1 36.06 0.00 2.77 0.67 9.62 50.88 01:10:01 AM all 34.76 0.00 2.87 0.59 10.87 50.91 01:10:01 AM 0 36.36 0.00 3.20 0.53 10.96 48.95 01:10:01 AM 1 33.17 0.00 2.54 0.65 10.77 52.87 01:11:01 AM all 28.43 0.00 2.80 0.62 9.99 58.16 01:11:01 AM 0 25.59 0.00 2.48 0.77 10.18 60.98 01:11:01 AM 1 31.32 0.00 3.12 0.46 9.80 55.30 01:12:01 AM all 30.75 0.00 2.26 0.71 10.40 55.88 01:12:01 AM 0 34.53 0.00 2.85 0.78 9.99 51.84 01:12:01 AM 1 27.04 0.00 1.68 0.63 10.81 59.85 01:13:01 AM all 35.03 0.00 3.34 0.35 10.20 51.08 01:13:01 AM 0 37.56 0.00 3.38 0.40 10.34 48.31 01:13:01 AM 1 32.51 0.00 3.29 0.31 10.06 53.84 Average: all 32.49 0.00 3.26 1.33 10.17 52.75 Average: 0 31.19 0.00 3.40 1.49 10.13 53.80 Average: 1 33.81 0.00 3.11 1.17 10.21 51.70