---> uname -a: Linux prd-centos8-builder-2c-4g-1600.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 514 1113 17 2037 2874 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:36:06:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe36:6d5/64 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) 08/21/2025 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 60.70 0.32 60.38 9.73 6175.44 12:07:01 PM 71.00 0.47 70.54 53.30 9059.46 12:08:01 PM 29.42 0.08 29.34 1.87 2813.21 12:09:01 PM 21.72 1.25 20.47 65.83 1652.82 12:10:01 PM 16.54 0.00 16.54 0.00 658.14 12:11:01 PM 18.13 0.37 17.76 18.13 500.35 12:12:01 PM 18.01 0.38 17.63 38.66 519.06 Average: 33.65 0.41 33.24 26.79 3054.32 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1369532 3023872 2384144 63.51 2104 1823124 625412 13.02 144524 1952324 138132 12:07:01 PM 1219880 2980728 2533796 67.50 2104 1922180 634192 13.21 147832 2066060 23040 12:08:01 PM 1036720 2874828 2716956 72.38 2104 1998940 747264 15.56 175920 2219944 49668 12:09:01 PM 1085580 2916324 2668096 71.08 2104 1991732 679596 14.15 209172 2137948 40512 12:10:01 PM 1161108 2960352 2592568 69.07 2104 1960148 656912 13.68 207304 2063220 4 12:11:01 PM 1126556 2924928 2627120 69.99 2104 1959268 669168 13.93 391352 1915016 7496 12:12:01 PM 1132900 2935404 2620776 69.82 2104 1962916 665028 13.85 391252 1908076 20160 Average: 1161754 2945205 2591922 69.05 2104 1945473 668225 13.91 238194 2037513 39859 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 73.03 60.56 875.52 6.46 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 19.64 18.82 177.88 5.20 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 39.65 33.52 565.51 6.34 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 20.19 19.14 23.74 15.95 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.14 11.54 8.56 3.98 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.03 15.96 16.99 7.50 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 10.66 11.85 8.87 5.69 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 27.05 24.48 239.58 7.30 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) 08/21/2025 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.11 0.00 4.55 1.50 1.82 54.02 12:06:01 PM 0 24.74 0.00 3.72 1.31 1.89 68.34 12:06:01 PM 1 51.57 0.00 5.39 1.69 1.75 39.60 12:07:01 PM all 37.17 0.00 4.49 2.53 1.49 54.31 12:07:01 PM 0 19.07 0.00 3.64 1.98 1.43 73.89 12:07:01 PM 1 55.40 0.00 5.35 3.09 1.56 34.59 12:08:01 PM all 39.00 0.00 2.92 0.45 1.80 55.83 12:08:01 PM 0 33.48 0.00 2.20 0.23 1.62 62.47 12:08:01 PM 1 44.50 0.00 3.64 0.66 1.99 49.20 12:09:01 PM all 38.76 0.00 2.82 0.64 1.73 56.06 12:09:01 PM 0 27.28 0.00 2.89 0.40 1.63 67.81 12:09:01 PM 1 50.27 0.00 2.75 0.88 1.83 44.27 12:10:01 PM all 36.10 0.00 2.46 0.32 1.66 59.47 12:10:01 PM 0 13.86 0.00 1.32 0.51 1.44 82.87 12:10:01 PM 1 58.48 0.00 3.59 0.12 1.88 35.93 12:11:01 PM all 37.71 0.00 3.00 0.32 1.70 57.27 12:11:01 PM 0 16.82 0.00 2.45 0.43 1.57 78.73 12:11:01 PM 1 58.73 0.00 3.55 0.22 1.83 35.68 12:12:01 PM all 41.63 0.00 3.36 0.17 1.76 53.07 12:12:01 PM 0 50.56 0.00 3.94 0.12 1.78 43.61 12:12:01 PM 1 32.73 0.00 2.79 0.23 1.75 62.49 Average: all 38.35 0.00 3.37 0.85 1.71 55.72 Average: 0 26.53 0.00 2.88 0.71 1.62 68.26 Average: 1 50.22 0.00 3.86 0.98 1.80 43.14