---> uname -a: Linux prd-centos8-builder-2c-4g-4060.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 486 1139 17 2040 2904 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:48:07:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe48:7c3/64 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) 09/19/2025 _x86_64_ (2 CPU) 07:04:14 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 80.03 18.66 61.37 3799.70 11254.57 07:07:01 AM 73.03 0.00 73.03 0.00 7738.45 07:08:01 AM 46.43 0.50 45.93 53.85 6618.33 07:09:01 AM 23.45 0.05 23.40 1.33 1526.60 07:10:01 AM 17.76 0.27 17.49 41.85 447.21 07:11:01 AM 12.58 0.00 12.58 0.00 351.86 07:12:01 AM 15.69 0.37 15.33 18.13 633.31 07:13:01 AM 17.04 0.38 16.66 38.65 506.40 Average: 35.75 2.53 33.22 494.25 3634.66 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1521632 3034720 2232044 59.46 2104 1690320 615576 12.82 143664 1832496 56944 07:07:01 AM 1289656 2988508 2464020 65.64 2104 1866196 625312 13.02 145036 2023164 78116 07:08:01 AM 1116928 2950292 2636748 70.24 2104 1994692 650640 13.55 150692 2166156 58156 07:09:01 AM 1187264 2988680 2566412 68.37 2104 1962228 614164 12.79 171500 2074604 8840 07:10:01 AM 1095976 2932204 2657700 70.80 2104 1997228 668548 13.92 209196 2128164 42660 07:11:01 AM 1205056 3007784 2548620 67.90 2104 1963488 588576 12.26 207236 2021016 8840 07:12:01 AM 1178828 2980660 2574848 68.60 2104 1962604 618100 12.87 391480 1863840 7500 07:13:01 AM 1177036 2992192 2576640 68.64 2104 1975468 605556 12.61 392356 1862976 29316 Average: 1221547 2984380 2532129 67.46 2104 1926528 623309 12.98 226395 1996552 36296 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 177.98 112.63 1122.33 55.76 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 53.77 39.84 686.72 5.16 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 39.44 27.16 580.92 5.59 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 8.35 10.11 11.93 3.96 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.99 15.33 12.62 5.93 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 10.06 11.49 8.47 3.83 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 14.78 15.23 16.16 10.77 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 10.38 11.11 8.42 5.30 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 40.85 30.36 305.96 12.04 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) 09/19/2025 _x86_64_ (2 CPU) 07:04:14 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 33.42 0.00 5.67 5.21 13.53 42.17 07:06:01 AM 0 26.54 0.00 5.75 6.22 13.72 47.76 07:06:01 AM 1 40.48 0.00 5.58 4.18 13.34 36.42 07:07:01 AM all 28.97 0.00 3.59 2.76 11.93 52.76 07:07:01 AM 0 32.46 0.00 3.93 1.77 11.54 50.30 07:07:01 AM 1 25.55 0.00 3.25 3.73 12.30 55.18 07:08:01 AM all 30.86 0.00 3.63 1.61 10.69 53.20 07:08:01 AM 0 19.27 0.00 2.61 1.86 11.20 65.07 07:08:01 AM 1 42.93 0.00 4.69 1.36 10.17 40.85 07:09:01 AM all 31.71 0.00 2.35 0.98 9.67 55.30 07:09:01 AM 0 37.65 0.00 2.75 0.57 9.89 49.14 07:09:01 AM 1 25.82 0.00 1.95 1.38 9.44 61.41 07:10:01 AM all 31.13 0.00 2.42 0.80 9.54 56.12 07:10:01 AM 0 32.14 0.00 2.02 0.90 9.14 55.79 07:10:01 AM 1 30.12 0.00 2.81 0.70 9.92 56.44 07:11:01 AM all 32.77 0.00 2.35 0.38 7.06 57.43 07:11:01 AM 0 26.49 0.00 2.05 0.48 6.95 64.04 07:11:01 AM 1 39.07 0.00 2.66 0.29 7.17 50.80 07:12:01 AM all 31.54 0.00 2.77 0.81 9.17 55.71 07:12:01 AM 0 27.59 0.00 2.70 0.86 9.21 59.65 07:12:01 AM 1 35.52 0.00 2.83 0.76 9.14 51.74 07:13:01 AM all 35.49 0.00 3.08 0.65 9.16 51.63 07:13:01 AM 0 42.28 0.00 3.92 0.58 8.39 44.84 07:13:01 AM 1 28.89 0.00 2.27 0.71 9.90 58.22 Average: all 31.98 0.00 3.24 1.66 10.11 53.02 Average: 0 30.48 0.00 3.22 1.67 10.03 54.59 Average: 1 33.47 0.00 3.25 1.65 10.19 51.44