---> uname -a: Linux prd-centos8-builder-2c-4g-871.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 490 1139 17 2035 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:c6:e3:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fec6:e3d8/64 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) 08/13/2025 _x86_64_ (2 CPU) 10:03:47 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 233.00 167.22 65.78 14581.41 37802.62 10:06:01 AM 58.31 0.32 58.00 9.73 5664.86 10:07:01 AM 71.11 0.47 70.64 53.32 8988.84 10:08:01 AM 28.36 0.08 28.27 1.87 2777.12 10:09:01 AM 18.46 0.27 18.20 41.86 459.64 10:10:01 AM 16.09 0.00 16.09 0.00 645.04 10:11:01 AM 18.38 0.37 18.02 18.12 501.70 10:12:01 AM 19.08 0.38 18.69 38.65 542.80 Average: 57.85 21.14 36.71 1843.27 7173.05 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1558444 3037520 2195240 58.48 2104 1658364 629352 13.11 137704 1809180 79944 10:06:01 AM 1337920 3009620 2415764 64.36 2104 1839292 620280 12.92 147172 1976868 152940 10:07:01 AM 1209076 2970000 2544608 67.79 2104 1922068 637952 13.28 147172 2076728 22636 10:08:01 AM 1189620 2986928 2564064 68.31 2104 1957952 620872 12.93 171660 2071124 8848 10:09:01 AM 1074652 2905820 2679032 71.37 2104 1991972 696164 14.50 208464 2150320 41672 10:10:01 AM 1191236 2989784 2562448 68.26 2104 1959212 611576 12.74 206324 2034156 4 10:11:01 AM 1116716 2920620 2636968 70.25 2104 1964604 680404 14.17 391284 1925036 13772 10:12:01 AM 1118384 2921964 2635300 70.21 2104 1963960 679824 14.16 390240 1924104 22124 Average: 1224506 2967782 2529178 67.38 2104 1907178 647053 13.47 225002 1995940 42742 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 191.75 104.25 918.21 53.50 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 63.18 51.53 741.74 8.62 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 20.23 18.71 156.34 5.56 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 38.80 32.57 566.97 6.28 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 14.18 16.13 14.31 6.32 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 11.26 11.94 9.71 3.78 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 14.75 14.72 15.16 6.96 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.41 11.93 9.16 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 45.70 32.72 303.95 12.12 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) 08/13/2025 _x86_64_ (2 CPU) 10:03:47 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 42.69 0.07 12.91 11.69 4.58 28.06 10:05:01 AM 0 35.05 0.08 13.63 12.55 4.75 33.92 10:05:01 AM 1 50.39 0.07 12.18 10.81 4.40 22.15 10:06:01 AM all 37.07 0.00 4.42 1.49 4.55 52.48 10:06:01 AM 0 31.04 0.00 4.16 1.29 4.77 58.74 10:06:01 AM 1 43.15 0.00 4.68 1.68 4.32 46.17 10:07:01 AM all 35.55 0.00 4.22 2.56 4.62 53.05 10:07:01 AM 0 27.74 0.00 3.47 2.76 4.68 61.36 10:07:01 AM 1 43.41 0.00 4.97 2.36 4.56 44.70 10:08:01 AM all 36.29 0.00 2.63 0.83 3.83 56.42 10:08:01 AM 0 15.24 0.00 1.59 0.91 3.91 78.35 10:08:01 AM 1 57.68 0.00 3.69 0.74 3.74 34.15 10:09:01 AM all 35.35 0.00 2.57 0.58 3.93 57.57 10:09:01 AM 0 19.75 0.00 1.48 0.63 4.40 73.73 10:09:01 AM 1 51.26 0.00 3.68 0.53 3.44 41.10 10:10:01 AM all 33.17 0.00 2.63 0.46 3.58 60.16 10:10:01 AM 0 16.09 0.00 1.73 0.45 3.96 77.77 10:10:01 AM 1 50.59 0.00 3.55 0.46 3.20 42.20 10:11:01 AM all 37.08 0.00 2.83 0.72 3.40 55.97 10:11:01 AM 0 27.70 0.00 2.64 0.95 3.60 65.11 10:11:01 AM 1 46.58 0.00 3.02 0.49 3.20 46.71 10:12:01 AM all 40.78 0.00 3.36 0.36 2.63 52.86 10:12:01 AM 0 18.10 0.00 2.37 0.49 2.55 76.49 10:12:01 AM 1 63.70 0.00 4.37 0.23 2.72 28.97 Average: all 37.24 0.01 4.44 2.33 3.89 52.09 Average: 0 23.83 0.01 3.87 2.49 4.08 65.71 Average: 1 50.81 0.01 5.02 2.16 3.70 38.30