---> uname -a: Linux prd-centos8-builder-2c-4g-1255.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 483 1139 17 2042 2907 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:63:5c:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe63:5c9d/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) 04/24/2026 _x86_64_ (2 CPU) 01:04:00 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 55.99 6.22 49.78 901.58 5313.36 01:07:01 AM 67.91 2.17 65.74 108.76 8241.72 01:08:01 AM 33.40 0.08 33.32 1.87 3927.42 01:09:01 AM 18.76 0.27 18.49 41.85 488.29 01:10:01 AM 12.28 0.00 12.28 0.00 325.27 01:11:01 AM 20.18 0.72 19.46 31.06 693.59 01:12:01 AM 16.39 0.38 16.01 38.65 445.48 Average: 32.13 1.40 30.73 160.52 2776.42 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1387872 3035436 2365804 63.03 2104 1815480 588952 12.26 143932 1931300 131720 01:07:01 AM 1258996 3023904 2494680 66.46 2104 1926408 578808 12.05 148264 2029012 52576 01:08:01 AM 1068560 2911016 2685116 71.53 2104 2003508 686800 14.30 176208 2189792 45928 01:09:01 AM 1094540 2937000 2659136 70.84 2104 2003640 665296 13.85 214424 2126036 44812 01:10:01 AM 1190776 2995884 2562900 68.28 2104 1966336 605644 12.61 211844 2032188 7464 01:11:01 AM 1132840 2939944 2620836 69.82 2104 1968228 658496 13.71 395936 1906556 8480 01:12:01 AM 1132096 2943436 2621580 69.84 2104 1971988 659000 13.72 395924 1907280 21288 Average: 1180811 2969517 2572865 68.54 2104 1950798 634714 13.22 240933 2017452 44610 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 76.09 56.66 845.04 5.83 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 26.46 22.83 235.84 5.12 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 49.38 38.61 640.92 7.17 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.96 14.46 13.35 5.98 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.70 11.51 9.03 3.99 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.08 15.44 16.44 11.26 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.58 12.36 9.88 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 29.03 24.55 252.92 6.47 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) 04/24/2026 _x86_64_ (2 CPU) 01:04:00 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 36.73 0.00 4.54 2.01 3.96 52.76 01:06:01 AM 0 42.57 0.00 5.24 1.77 3.95 46.47 01:06:01 AM 1 30.92 0.00 3.85 2.25 3.96 59.02 01:07:01 AM all 35.81 0.00 4.52 2.77 3.80 53.11 01:07:01 AM 0 31.96 0.00 4.49 3.26 4.00 56.30 01:07:01 AM 1 39.68 0.00 4.55 2.28 3.60 49.89 01:08:01 AM all 36.60 0.00 3.12 0.67 3.20 56.41 01:08:01 AM 0 39.27 0.00 2.32 0.39 3.04 54.97 01:08:01 AM 1 33.93 0.00 3.93 0.95 3.35 57.84 01:09:01 AM all 37.41 0.00 2.75 0.39 2.56 56.89 01:09:01 AM 0 48.63 0.00 3.59 0.60 2.81 44.37 01:09:01 AM 1 26.22 0.00 1.90 0.18 2.31 69.39 01:10:01 AM all 34.67 0.00 2.44 0.18 2.44 60.28 01:10:01 AM 0 51.10 0.00 3.04 0.18 2.42 43.25 01:10:01 AM 1 18.40 0.00 1.84 0.18 2.45 77.13 01:11:01 AM all 36.22 0.00 2.86 0.69 2.83 57.39 01:11:01 AM 0 48.93 0.00 2.78 0.81 2.96 44.52 01:11:01 AM 1 23.57 0.00 2.94 0.58 2.71 70.20 01:12:01 AM all 39.75 0.00 3.44 0.46 2.65 53.70 01:12:01 AM 0 49.96 0.00 3.27 0.46 2.81 43.49 01:12:01 AM 1 29.55 0.00 3.61 0.46 2.49 63.88 Average: all 36.74 0.00 3.38 1.03 3.06 55.78 Average: 0 44.60 0.00 3.54 1.07 3.15 47.65 Average: 1 28.90 0.00 3.23 0.99 2.98 63.89