---> uname -a: Linux prd-centos8-builder-2c-4g-5815.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 489 1137 17 2037 2900 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:0b:9b:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe0b:9bec/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) 10/07/2025 _x86_64_ (2 CPU) 09:04:09 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 69.25 7.98 61.27 1134.90 4045.36 09:07:01 AM 70.49 0.03 70.46 0.27 7814.86 09:08:01 AM 45.98 0.52 45.47 54.92 5984.59 09:09:01 AM 24.28 0.20 24.08 38.79 985.50 09:10:01 AM 16.23 0.07 16.16 3.07 435.40 09:11:01 AM 14.79 0.00 14.79 0.00 590.65 09:12:01 AM 19.04 0.55 18.49 33.46 536.34 Average: 37.15 1.34 35.82 180.79 2913.20 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1417936 2975164 2335740 62.23 2104 1734100 687532 14.32 144452 1933972 80340 09:07:01 AM 1284136 3039260 2469540 65.79 2104 1917108 586044 12.20 144880 2008272 115404 09:08:01 AM 1183544 2983096 2570132 68.47 2104 1960000 628448 13.09 158160 2088320 22372 09:09:01 AM 1101420 2935512 2652256 70.66 2104 1994980 682020 14.20 208904 2122572 42748 09:10:01 AM 1158916 2958884 2594760 69.13 2104 1960760 658324 13.71 206604 2067480 8432 09:11:01 AM 1150576 2950520 2603100 69.35 2104 1960760 661480 13.77 207140 2075388 8424 09:12:01 AM 1153352 2953428 2600324 69.27 2104 1960844 658664 13.72 391036 1888684 7368 Average: 1207126 2970838 2546550 67.84 2104 1926936 651787 13.57 208739 2026384 40727 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 117.71 81.86 1001.13 32.91 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 23.58 19.46 290.49 3.66 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 43.50 33.04 587.22 5.86 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.08 13.85 12.61 5.60 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.26 12.24 7.61 5.31 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 11.94 12.68 10.26 3.93 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 14.40 14.50 15.05 12.38 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 33.21 26.80 274.92 9.95 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) 10/07/2025 _x86_64_ (2 CPU) 09:04:09 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 30.77 0.00 4.00 3.14 11.06 51.03 09:06:01 AM 0 31.98 0.00 3.83 3.87 10.20 50.12 09:06:01 AM 1 29.58 0.00 4.17 2.41 11.90 51.93 09:07:01 AM all 33.99 0.00 4.70 2.20 7.89 51.22 09:07:01 AM 0 25.09 0.00 4.03 1.94 7.82 61.12 09:07:01 AM 1 42.93 0.00 5.38 2.46 7.96 41.27 09:08:01 AM all 33.97 0.00 3.01 2.04 6.29 54.69 09:08:01 AM 0 36.79 0.00 3.49 1.75 5.59 52.38 09:08:01 AM 1 31.20 0.00 2.53 2.34 6.97 56.97 09:09:01 AM all 33.45 0.00 2.44 0.92 6.14 57.05 09:09:01 AM 0 17.33 0.00 1.83 0.91 6.09 73.84 09:09:01 AM 1 49.83 0.00 3.06 0.92 6.18 40.00 09:10:01 AM all 36.36 0.00 2.48 0.39 6.28 54.49 09:10:01 AM 0 33.42 0.00 2.46 0.43 6.03 57.65 09:10:01 AM 1 39.30 0.00 2.49 0.35 6.52 51.34 09:11:01 AM all 30.97 0.00 2.59 0.54 6.96 58.94 09:11:01 AM 0 32.14 0.00 2.13 0.60 7.37 57.75 09:11:01 AM 1 29.80 0.00 3.05 0.46 6.56 60.13 09:12:01 AM all 36.80 0.00 2.63 0.64 6.63 53.30 09:12:01 AM 0 37.90 0.00 2.57 0.34 6.48 52.71 09:12:01 AM 1 35.70 0.00 2.70 0.94 6.78 53.88 Average: all 33.75 0.00 3.13 1.42 7.34 54.37 Average: 0 30.64 0.00 2.91 1.41 7.10 57.94 Average: 1 36.85 0.00 3.35 1.42 7.58 50.81