---> uname -a: Linux prd-centos8-builder-2c-4g-7382.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 487 1136 17 2041 2902 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:74:8b:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe74:8b11/64 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) 10/25/2025 _x86_64_ (2 CPU) 16:04:13 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 70.46 13.45 57.01 2190.07 3335.90 04:07:02 PM 72.69 0.00 72.69 0.00 8559.98 04:08:01 PM 45.93 0.51 45.43 54.76 5711.27 04:09:01 PM 22.04 0.25 21.79 40.11 1486.24 04:10:01 PM 17.79 0.07 17.72 3.07 432.17 04:11:01 PM 15.52 0.00 15.52 0.00 637.26 04:12:01 PM 12.38 0.37 12.01 18.13 323.34 04:13:01 PM 17.49 0.38 17.11 38.65 505.80 Average: 34.27 1.88 32.39 293.55 2617.77 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1495340 3013188 2258336 60.16 2104 1694936 630448 13.13 143960 1858372 59240 04:07:02 PM 1262804 2970516 2490872 66.36 2104 1874412 646756 13.47 146360 2041660 55808 04:08:01 PM 1103256 2939108 2650420 70.61 2104 1997088 660904 13.76 151060 2180400 57756 04:09:01 PM 1221260 3025272 2532416 67.46 2104 1964868 577864 12.03 173108 2039288 8856 04:10:01 PM 1062448 2900408 2691228 71.70 2104 1998892 699168 14.56 209528 2161876 42848 04:11:01 PM 1201076 3005280 2552600 68.00 2104 1964964 586884 12.22 207184 2024988 8 04:12:01 PM 1183244 2986608 2570432 68.48 2104 1964076 606472 12.63 391252 1859084 7496 04:13:01 PM 1141296 2950632 2612380 69.60 2104 1969488 652060 13.58 390796 1897788 22256 Average: 1208840 2973876 2544836 67.80 2104 1928590 632570 13.17 226656 2007932 31784 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 159.83 102.30 1143.67 55.06 0.00 0.00 0.00 0.00 04:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:02 PM eth0 44.25 33.66 644.22 4.59 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 39.88 28.74 596.66 5.94 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.36 11.89 11.62 4.13 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 8.43 12.06 6.69 5.39 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 9.76 11.16 8.28 3.65 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 14.50 15.49 15.36 10.69 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 9.11 10.35 7.78 5.12 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 37.01 28.20 303.67 11.83 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) 10/25/2025 _x86_64_ (2 CPU) 16:04:13 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 34.65 0.00 4.78 4.04 11.99 44.54 04:06:01 PM 0 41.51 0.00 5.63 3.74 12.18 36.93 04:06:01 PM 1 27.83 0.00 3.92 4.35 11.80 52.10 04:07:02 PM all 32.10 0.00 3.80 2.41 9.28 52.41 04:07:02 PM 0 28.10 0.00 3.34 2.79 9.19 56.57 04:07:02 PM 1 36.13 0.00 4.26 2.02 9.36 48.22 04:08:01 PM all 32.53 0.00 3.74 2.10 9.35 52.28 04:08:01 PM 0 33.79 0.00 3.94 1.87 9.21 51.19 04:08:01 PM 1 31.27 0.00 3.54 2.32 9.49 53.38 04:09:01 PM all 31.58 0.00 2.70 0.82 8.62 56.27 04:09:01 PM 0 26.26 0.00 2.44 0.34 9.08 61.88 04:09:01 PM 1 37.01 0.00 2.97 1.31 8.16 50.56 04:10:01 PM all 34.63 0.00 2.10 0.63 8.75 53.89 04:10:01 PM 0 38.73 0.00 2.26 0.86 8.70 49.45 04:10:01 PM 1 30.57 0.00 1.94 0.39 8.80 58.30 04:11:01 PM all 30.10 0.00 2.58 0.59 9.16 57.57 04:11:01 PM 0 35.62 0.00 2.82 0.47 9.30 51.79 04:11:01 PM 1 24.59 0.00 2.34 0.71 9.02 63.34 04:12:01 PM all 31.15 0.00 2.75 0.42 8.46 57.23 04:12:01 PM 0 28.70 0.00 2.67 0.33 9.01 59.30 04:12:01 PM 1 33.64 0.00 2.83 0.51 7.90 55.12 04:13:01 PM all 35.17 0.00 2.79 0.74 9.83 51.46 04:13:01 PM 0 36.14 0.00 2.68 1.02 10.02 50.13 04:13:01 PM 1 34.19 0.00 2.90 0.46 9.65 52.80 Average: all 32.74 0.00 3.16 1.47 9.43 53.20 Average: 0 33.59 0.00 3.22 1.43 9.59 52.17 Average: 1 31.89 0.00 3.09 1.51 9.28 54.24