---> uname -a: Linux prd-centos8-builder-2c-4g-6191.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 515 1030 17 2118 2872 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:36:62:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe36:623b/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) 07/19/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 60.45 0.38 60.06 34.12 5635.80 04:07:01 AM 63.74 0.58 63.16 67.19 11340.16 04:08:01 AM 29.39 0.08 29.30 1.87 3016.87 04:09:01 AM 17.71 0.27 17.45 41.86 489.59 04:10:01 AM 14.76 0.00 14.76 0.00 363.40 04:11:01 AM 15.39 0.00 15.39 0.00 580.25 04:12:01 AM 16.42 1.10 15.32 69.69 457.50 Average: 31.12 0.35 30.77 30.67 3125.77 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1299296 3013948 2454380 65.39 2104 1882196 670488 13.96 145612 2017520 179180 04:07:01 AM 1182648 3021536 2571028 68.49 2104 1998356 626248 13.04 148620 2095924 24124 04:08:01 AM 1030368 2938092 2723308 72.55 2104 2066572 712152 14.83 176528 2220576 36480 04:09:01 AM 1059664 2940556 2694012 71.77 2104 2039824 705588 14.69 214084 2153696 8496 04:10:01 AM 974732 2894040 2778944 74.03 2104 2078264 755000 15.72 217556 2235104 46924 04:11:01 AM 998856 2917184 2754820 73.39 2104 2077284 722404 15.04 218024 2210064 45952 04:12:01 AM 1125756 3008028 2627920 70.01 2104 2041100 622372 12.96 400124 1899336 7516 Average: 1095903 2961912 2657773 70.80 2104 2026228 687750 14.32 217221 2118889 49810 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 84.36 70.36 983.70 7.60 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 17.80 16.03 73.94 4.01 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 41.76 35.35 656.14 6.56 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.65 14.20 13.29 5.74 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 7.46 9.16 6.03 4.43 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 12.39 12.66 10.93 3.93 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 16.02 15.06 16.15 7.09 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 27.49 24.69 251.44 5.62 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) 07/19/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.75 0.00 4.27 1.45 1.31 54.23 04:06:01 AM 0 45.63 0.00 4.91 1.43 1.46 46.56 04:06:01 AM 1 31.87 0.00 3.63 1.46 1.15 61.89 04:07:01 AM all 38.46 0.00 4.11 2.60 1.41 53.43 04:07:01 AM 0 65.57 0.00 5.75 2.30 1.85 24.54 04:07:01 AM 1 11.40 0.00 2.48 2.89 0.96 82.26 04:08:01 AM all 38.35 0.00 2.49 1.25 1.23 56.68 04:08:01 AM 0 56.77 0.00 2.90 0.93 1.52 37.87 04:08:01 AM 1 19.95 0.00 2.07 1.57 0.95 75.47 04:09:01 AM all 37.91 0.00 2.64 0.30 1.31 57.85 04:09:01 AM 0 51.44 0.00 2.81 0.12 1.61 44.03 04:09:01 AM 1 24.35 0.00 2.48 0.48 1.00 71.69 04:10:01 AM all 32.62 0.00 1.62 0.27 1.10 64.39 04:10:01 AM 0 40.99 0.00 1.75 0.30 1.18 55.78 04:10:01 AM 1 24.27 0.00 1.50 0.23 1.02 72.98 04:11:01 AM all 35.11 0.00 2.53 0.16 1.18 61.02 04:11:01 AM 0 39.75 0.00 2.44 0.27 1.20 56.34 04:11:01 AM 1 30.47 0.00 2.62 0.05 1.17 65.69 04:12:01 AM all 40.53 0.00 3.24 0.25 1.26 54.72 04:12:01 AM 0 57.87 0.00 4.01 0.30 1.42 36.40 04:12:01 AM 1 23.26 0.00 2.47 0.20 1.10 72.98 Average: all 37.39 0.00 2.99 0.90 1.26 57.47 Average: 0 51.14 0.00 3.51 0.81 1.46 43.07 Average: 1 23.65 0.00 2.46 0.98 1.05 71.85