---> uname -a: Linux prd-centos8-builder-2c-4g-951.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 505 1124 17 2035 2885 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:fa:df:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fefa:dff8/64 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) 08/14/2025 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:02 AM 237.40 170.22 67.18 14771.49 37906.48 08:06:01 AM 53.22 0.32 52.90 9.89 5483.50 08:07:01 AM 68.78 0.50 68.28 53.85 8313.18 08:08:01 AM 33.36 0.05 33.31 1.33 3708.73 08:09:01 AM 18.28 0.27 18.01 41.85 452.23 08:10:01 AM 11.90 0.00 11.90 0.00 331.36 08:11:01 AM 20.81 0.37 20.44 18.12 797.75 08:12:01 AM 18.88 0.38 18.49 38.65 531.72 Average: 57.85 21.57 36.28 1871.62 7196.19 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 AM 1570060 3038688 2183616 58.17 2104 1648552 619020 12.89 136380 1800768 70684 08:06:01 AM 1359504 3008560 2394172 63.78 2104 1816996 611268 12.73 144400 1958392 135000 08:07:01 AM 1216960 2977720 2536716 67.58 2104 1922088 606824 12.64 147684 2070808 48120 08:08:01 AM 1205664 3002788 2548012 67.88 2104 1958056 590280 12.29 171868 2056732 8848 08:09:01 AM 1062412 2893516 2691264 71.70 2104 1992072 692948 14.43 208704 2163928 41672 08:10:01 AM 1173548 2971952 2580128 68.74 2104 1959316 620880 12.93 206416 2054168 8840 08:11:01 AM 1099536 2904404 2654140 70.71 2104 1965704 684740 14.26 391476 1943216 14772 08:12:01 AM 1106616 2909464 2647060 70.52 2104 1963260 690544 14.38 390268 1936936 21316 Average: 1224288 2963386 2529388 67.38 2104 1903256 639563 13.32 224650 1998118 43656 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 AM eth0 215.80 109.39 912.59 54.31 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 58.49 49.42 685.54 5.55 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 25.59 22.83 228.07 5.51 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 38.73 33.04 565.81 6.52 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.73 14.68 13.20 9.89 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 11.48 12.16 9.58 3.83 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.19 15.01 15.20 6.95 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.46 12.16 9.14 5.93 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 48.80 33.56 304.13 12.33 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) 08/14/2025 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:02 AM all 45.79 0.08 14.18 11.79 2.38 25.79 08:05:02 AM 0 40.29 0.08 10.91 10.98 2.27 35.46 08:05:02 AM 1 51.35 0.07 17.48 12.61 2.48 16.01 08:06:01 AM all 39.10 0.00 4.77 0.82 2.35 52.96 08:06:01 AM 0 54.73 0.00 6.29 0.44 2.47 36.07 08:06:01 AM 1 23.56 0.00 3.26 1.19 2.23 69.75 08:07:01 AM all 37.52 0.00 4.34 2.80 1.93 53.41 08:07:01 AM 0 46.18 0.00 4.41 2.70 2.26 44.45 08:07:01 AM 1 28.84 0.00 4.26 2.90 1.60 62.41 08:08:01 AM all 38.49 0.00 2.73 0.86 2.03 55.90 08:08:01 AM 0 53.48 0.00 2.86 1.41 2.31 39.93 08:08:01 AM 1 23.56 0.00 2.60 0.30 1.74 71.80 08:09:01 AM all 36.88 0.00 2.50 0.34 1.90 58.37 08:09:01 AM 0 46.97 0.00 2.82 0.13 2.22 47.85 08:09:01 AM 1 26.79 0.00 2.18 0.55 1.58 68.90 08:10:01 AM all 34.39 0.00 2.66 0.23 2.07 60.64 08:10:01 AM 0 40.53 0.00 2.88 0.10 2.27 54.23 08:10:01 AM 1 28.26 0.00 2.45 0.36 1.87 67.06 08:11:01 AM all 38.51 0.00 2.88 0.69 2.03 55.89 08:11:01 AM 0 58.00 0.00 3.56 0.85 2.23 35.37 08:11:01 AM 1 19.11 0.00 2.20 0.53 1.84 76.33 08:12:01 AM all 41.15 0.00 3.34 0.46 2.15 52.90 08:12:01 AM 0 34.54 0.00 2.88 0.45 2.19 59.94 08:12:01 AM 1 47.82 0.00 3.81 0.47 2.11 45.80 Average: all 38.97 0.01 4.66 2.23 2.10 52.02 Average: 0 46.81 0.01 4.57 2.13 2.28 44.21 Average: 1 31.12 0.01 4.75 2.34 1.93 59.84