---> uname -a: Linux prd-centos8-builder-2c-4g-8397.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 500 1125 17 2039 2890 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:1d:74:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe1d:741e/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) 03/08/2026 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 55.68 0.42 55.26 11.20 5359.01 04:07:02 AM 68.96 1.53 67.43 99.97 9480.14 04:08:01 AM 26.39 0.25 26.13 40.81 2100.66 04:09:01 AM 18.76 0.07 18.70 3.07 508.05 04:10:01 AM 18.57 0.00 18.57 0.00 677.73 04:11:01 AM 17.63 0.90 16.73 46.38 487.65 Average: 34.35 0.53 33.83 33.55 3105.03 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1333564 3008624 2420120 64.47 2104 1843296 629600 13.11 147884 1983180 155524 04:07:02 AM 1130320 2939060 2623364 69.89 2104 1970644 665992 13.87 149824 2156176 47060 04:08:01 AM 1184576 2987988 2569108 68.44 2104 1964456 613260 12.77 173268 2077540 9356 04:09:01 AM 1170172 2973660 2583512 68.83 2104 1964548 632652 13.17 210696 2053500 8448 04:10:01 AM 1094364 2934032 2659320 70.85 2104 2000924 672560 14.01 214204 2127256 44812 04:11:01 AM 1209952 3014116 2543732 67.77 2104 1965128 648384 13.50 395144 1830472 7472 Average: 1187158 2976247 2566526 68.37 2104 1951499 643741 13.40 215170 2038021 45445 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 74.88 64.28 914.15 6.78 0.00 0.00 0.00 0.00 04:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:02 AM eth0 37.95 33.49 537.80 6.82 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 28.44 24.96 267.20 5.86 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 11.60 13.60 8.78 6.39 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 13.59 14.96 11.61 5.25 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 16.54 14.08 15.90 11.87 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 30.51 27.57 292.64 7.17 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) 03/08/2026 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.07 0.00 4.27 0.95 2.73 53.98 04:06:01 AM 0 52.96 0.00 5.28 0.76 2.60 38.40 04:06:01 AM 1 23.32 0.00 3.26 1.13 2.87 69.42 04:07:02 AM all 37.01 0.00 4.31 2.58 2.18 53.93 04:07:02 AM 0 46.97 0.00 4.54 2.35 2.27 43.86 04:07:02 AM 1 27.06 0.00 4.07 2.80 2.09 63.99 04:08:01 AM all 36.65 0.00 3.06 0.63 2.27 57.39 04:08:01 AM 0 47.71 0.00 3.39 0.71 2.17 46.02 04:08:01 AM 1 25.65 0.00 2.73 0.55 2.36 68.70 04:09:01 AM all 38.53 0.00 2.66 0.41 2.28 56.12 04:09:01 AM 0 65.16 0.00 3.75 0.58 2.46 28.05 04:09:01 AM 1 12.19 0.00 1.58 0.25 2.11 83.87 04:10:01 AM all 33.93 0.00 2.50 0.56 2.20 60.81 04:10:01 AM 0 49.99 0.00 3.23 0.51 2.22 44.04 04:10:01 AM 1 17.99 0.00 1.78 0.61 2.17 77.45 04:11:01 AM all 39.91 0.00 2.81 0.35 2.54 54.39 04:11:01 AM 0 70.48 0.00 4.06 0.32 2.45 22.70 04:11:01 AM 1 9.90 0.00 1.58 0.39 2.63 85.50 Average: all 37.35 0.00 3.27 0.91 2.37 56.10 Average: 0 55.55 0.00 4.04 0.87 2.36 37.17 Average: 1 19.31 0.00 2.50 0.95 2.37 74.86