---> uname -a: Linux prd-centos8-builder-2c-4g-2480.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 522 1029 17 2114 2866 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:00:e4:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe00:e4f0/64 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) 06/03/2026 _x86_64_ (2 CPU) 02:04:00 LINUX RESTART (2 CPU) 02:05:02 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 56.73 2.52 54.20 266.76 5633.51 02:07:01 AM 67.17 1.88 65.28 70.50 9755.44 02:08:01 AM 31.43 0.30 31.13 15.73 4042.78 02:09:01 AM 24.78 0.27 24.51 41.85 970.31 02:10:01 AM 13.60 0.00 13.60 0.00 293.54 02:11:01 AM 16.24 0.63 15.61 20.79 611.79 02:12:01 AM 16.91 0.47 16.45 48.93 475.62 Average: 32.35 0.86 31.49 65.88 3105.96 02:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1354380 3007764 2399296 63.92 2104 1821968 624948 13.01 143820 1967860 132772 02:07:01 AM 1136328 2969884 2617348 69.73 2104 1992952 623932 12.99 146176 2141840 64204 02:08:01 AM 1057436 2931972 2696240 71.83 2104 2033568 662308 13.79 173960 2197516 22228 02:09:01 AM 1072636 2948360 2681040 71.42 2104 2034676 638656 13.30 213508 2140716 8488 02:10:01 AM 1107936 2982832 2645740 70.48 2104 2033696 611372 12.73 214012 2105236 7472 02:11:01 AM 1076420 2951896 2677256 71.32 2104 2034264 633216 13.19 214720 2135860 7472 02:12:01 AM 1046904 2933472 2706772 72.11 2104 2045236 659352 13.73 400748 1978348 17688 Average: 1121720 2960883 2631956 70.12 2104 1999480 636255 13.25 215278 2095339 37189 02:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 75.03 58.68 909.73 6.12 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 38.85 29.92 329.31 5.31 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 44.08 32.27 657.91 6.26 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.36 13.53 13.09 5.72 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 8.95 11.10 7.24 5.13 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 11.69 12.08 9.97 4.00 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 16.70 15.08 17.95 7.63 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 29.56 24.58 276.38 5.74 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) 06/03/2026 _x86_64_ (2 CPU) 02:04:00 LINUX RESTART (2 CPU) 02:05:02 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 36.89 0.00 4.31 1.81 3.67 53.32 02:06:01 AM 0 29.66 0.00 3.45 2.33 3.38 61.17 02:06:01 AM 1 44.12 0.00 5.16 1.29 3.96 45.47 02:07:01 AM all 38.29 0.00 3.92 2.31 3.13 52.34 02:07:01 AM 0 26.96 0.00 3.16 2.57 2.80 64.52 02:07:01 AM 1 49.65 0.00 4.68 2.06 3.46 40.14 02:08:01 AM all 34.65 0.00 2.99 1.41 2.89 58.05 02:08:01 AM 0 24.84 0.00 2.62 1.13 2.34 69.08 02:08:01 AM 1 44.41 0.00 3.36 1.70 3.45 47.08 02:09:01 AM all 36.85 0.00 2.62 0.73 2.91 56.90 02:09:01 AM 0 48.07 0.00 2.52 0.65 3.05 45.72 02:09:01 AM 1 25.68 0.00 2.72 0.81 2.77 68.02 02:10:01 AM all 38.08 0.00 2.02 0.35 2.87 56.68 02:10:01 AM 0 28.16 0.00 1.95 0.38 2.22 67.29 02:10:01 AM 1 47.93 0.00 2.09 0.31 3.52 46.16 02:11:01 AM all 34.01 0.00 2.46 0.57 3.16 59.80 02:11:01 AM 0 37.00 0.00 2.92 0.45 2.76 56.87 02:11:01 AM 1 31.05 0.00 2.00 0.69 3.55 62.71 02:12:01 AM all 38.04 0.00 3.29 0.44 3.32 54.90 02:12:01 AM 0 33.95 0.00 3.45 0.39 3.22 58.98 02:12:01 AM 1 42.14 0.00 3.12 0.49 3.42 50.82 Average: all 36.69 0.00 3.08 1.09 3.13 56.01 Average: 0 32.66 0.00 2.87 1.13 2.82 60.52 Average: 1 40.70 0.00 3.30 1.05 3.45 51.51