---> uname -a: Linux prd-centos8-builder-2c-4g-7085.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 479 1143 17 2043 2909 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:e0:0f:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fee0:fd9/64 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) 10/22/2025 _x86_64_ (2 CPU) 09:04:20 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 101.06 42.34 58.73 5549.96 7383.66 09:07:01 AM 70.06 0.08 69.98 1.60 7846.33 09:08:01 AM 52.57 0.50 52.07 53.85 6457.08 09:09:01 AM 23.28 0.25 23.03 40.12 1506.03 09:10:01 AM 17.89 0.07 17.82 3.07 441.21 09:11:02 AM 14.57 0.00 14.57 0.00 529.23 09:12:01 AM 16.31 1.27 15.04 32.39 614.69 09:13:01 AM 16.14 0.47 15.68 48.92 471.79 Average: 39.04 5.64 33.41 718.51 3162.13 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1517496 3021696 2236180 59.57 2104 1682140 643020 13.39 142592 1839676 50272 09:07:01 AM 1296272 2995300 2457404 65.47 2104 1866332 633412 13.19 145268 2012308 68120 09:08:01 AM 1118976 2954224 2634700 70.19 2104 1996872 660456 13.75 151192 2164072 58648 09:09:01 AM 1249544 3053616 2504132 66.71 2104 1964620 557888 11.62 172596 2009104 8840 09:10:01 AM 1089268 2926984 2664408 70.98 2104 1998676 686028 14.29 209836 2133904 42848 09:11:02 AM 1200476 3004472 2553200 68.02 2104 1964748 603388 12.56 207292 2024684 8840 09:12:01 AM 1168468 2973332 2585208 68.87 2104 1965692 631244 13.14 208580 2053748 8848 09:13:01 AM 1197540 3003876 2556136 68.10 2104 1967016 600424 12.50 393632 1839832 8620 Average: 1229755 2991688 2523921 67.24 2104 1925762 626982 13.06 203874 2009666 31880 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 159.82 110.00 1106.99 55.88 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 51.70 40.95 698.88 5.37 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 40.30 27.77 588.69 5.72 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 9.05 11.16 10.88 3.92 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.23 12.28 7.33 5.65 0.00 0.00 0.00 0.00 09:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:02 AM eth0 7.71 9.06 6.32 3.43 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 20.35 18.70 25.20 15.77 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 14.35 12.70 11.38 7.13 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 39.12 30.37 307.67 12.86 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) 10/22/2025 _x86_64_ (2 CPU) 09:04:20 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 34.98 0.03 6.49 4.40 9.93 44.16 09:06:01 AM 0 37.90 0.02 6.54 5.53 9.89 40.12 09:06:01 AM 1 32.08 0.05 6.44 3.28 9.98 48.17 09:07:01 AM all 33.69 0.00 4.00 2.40 5.34 54.57 09:07:01 AM 0 28.56 0.00 3.49 1.82 5.07 61.06 09:07:01 AM 1 38.84 0.00 4.51 2.98 5.61 48.06 09:08:01 AM all 34.96 0.00 4.25 1.69 6.41 52.69 09:08:01 AM 0 37.61 0.00 4.47 1.68 6.17 50.07 09:08:01 AM 1 32.35 0.00 4.02 1.71 6.64 55.28 09:09:01 AM all 34.13 0.00 2.59 0.65 5.80 56.83 09:09:01 AM 0 30.69 0.00 1.90 0.87 5.48 61.06 09:09:01 AM 1 37.56 0.00 3.28 0.44 6.12 52.60 09:10:01 AM all 34.86 0.00 2.41 0.34 4.77 57.62 09:10:01 AM 0 32.39 0.00 2.29 0.33 4.30 60.69 09:10:01 AM 1 37.31 0.00 2.54 0.34 5.24 54.56 09:11:02 AM all 30.52 0.00 2.48 0.52 6.64 59.83 09:11:02 AM 0 35.51 0.00 3.34 0.74 6.37 54.04 09:11:02 AM 1 25.61 0.00 1.64 0.31 6.91 65.54 09:12:01 AM all 33.41 0.00 2.83 0.61 5.76 57.39 09:12:01 AM 0 41.46 0.00 3.16 0.59 5.67 49.13 09:12:01 AM 1 25.48 0.00 2.51 0.63 5.85 65.53 09:13:01 AM all 38.69 0.00 3.38 0.43 5.82 51.68 09:13:01 AM 0 40.29 0.00 3.30 0.43 5.75 50.24 09:13:01 AM 1 37.09 0.00 3.46 0.44 5.90 53.11 Average: all 34.41 0.00 3.56 1.39 6.32 54.33 Average: 0 35.53 0.00 3.57 1.50 6.09 53.30 Average: 1 33.28 0.01 3.55 1.27 6.54 55.35