---> uname -a: Linux prd-centos8-builder-2c-4g-8526.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 495 1130 17 2040 2895 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:97:ca:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe97:ca2e/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) 03/10/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:02 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 54.27 0.42 53.85 11.39 5569.64 04:07:01 AM 69.07 1.50 67.57 99.45 8775.29 04:08:01 AM 26.94 0.28 26.66 40.65 2600.92 04:09:01 AM 18.51 0.07 18.45 3.07 500.27 04:10:01 AM 16.43 0.00 16.43 0.00 632.37 04:11:01 AM 18.86 0.90 17.96 46.38 486.89 Average: 33.96 0.53 33.43 33.55 3087.18 04:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1336832 3006844 2416840 64.39 2104 1838284 620480 12.92 146600 1980644 150396 04:07:01 AM 1171308 2950744 2582364 68.80 2104 1941372 653116 13.60 147256 2118692 33280 04:08:01 AM 1226156 3028564 2527516 67.33 2104 1963560 568788 11.84 171876 2037176 8276 04:09:01 AM 1206512 3008920 2547160 67.86 2104 1963652 595288 12.40 209252 2019760 7368 04:10:01 AM 1189276 2992784 2564396 68.32 2104 1964732 613244 12.77 209748 2036692 8452 04:11:01 AM 1155976 2959948 2597696 69.20 2104 1965184 633296 13.19 393748 1886568 7492 Average: 1214343 2991301 2539329 67.65 2104 1939464 614035 12.79 213080 2013255 35877 04:05:02 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 82.94 73.91 929.93 7.46 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 29.18 25.80 282.50 6.05 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 42.32 37.29 516.45 6.58 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 11.70 12.85 8.47 6.03 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 13.40 13.86 11.69 4.53 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 18.42 16.87 16.13 12.50 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 32.85 29.97 292.42 7.19 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) 03/10/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:02 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.49 0.00 4.22 1.43 2.52 54.34 04:06:01 AM 0 29.35 0.00 3.59 1.24 2.42 63.40 04:06:01 AM 1 45.65 0.00 4.86 1.61 2.62 45.26 04:07:01 AM all 36.77 0.00 4.02 3.15 2.49 53.56 04:07:01 AM 0 19.80 0.00 3.76 3.68 2.41 70.36 04:07:01 AM 1 53.89 0.00 4.29 2.63 2.58 36.62 04:08:01 AM all 36.10 0.00 3.08 0.75 2.51 57.56 04:08:01 AM 0 30.68 0.00 2.90 1.35 2.65 62.43 04:08:01 AM 1 41.53 0.00 3.27 0.15 2.38 52.68 04:09:01 AM all 38.16 0.00 2.59 0.31 2.60 56.34 04:09:01 AM 0 25.61 0.00 1.59 0.23 2.91 69.67 04:09:01 AM 1 50.88 0.00 3.61 0.40 2.28 42.83 04:10:01 AM all 33.36 0.00 2.65 0.41 2.19 61.38 04:10:01 AM 0 14.14 0.00 1.56 0.56 2.29 81.46 04:10:01 AM 1 52.77 0.00 3.75 0.27 2.09 41.12 04:11:01 AM all 38.67 0.00 2.82 0.49 2.74 55.28 04:11:01 AM 0 25.63 0.00 1.92 0.39 2.86 69.19 04:11:01 AM 1 51.82 0.00 3.73 0.59 2.61 41.25 Average: all 36.76 0.00 3.23 1.09 2.51 56.42 Average: 0 24.19 0.00 2.55 1.24 2.59 69.44 Average: 1 49.42 0.00 3.91 0.94 2.43 43.30