---> uname -a: Linux prd-centos8-builder-2c-4g-11184.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: 2799.998 BogoMIPS: 5599.99 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 496 1125 17 2043 2893 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:c1:72:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fec1:72db/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) 12/07/2025 _x86_64_ (2 CPU) 12:03:56 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 60.87 0.48 60.39 13.33 6021.06 12:07:01 PM 68.97 0.47 68.51 53.32 8795.80 12:08:01 PM 31.64 0.08 31.56 1.87 3319.56 12:09:01 PM 17.95 0.27 17.68 41.86 471.42 12:10:01 PM 12.48 0.00 12.48 0.00 347.20 12:11:01 PM 22.82 0.57 22.26 27.19 969.87 12:12:01 PM 17.64 0.38 17.26 38.65 505.86 Average: 33.20 0.32 32.87 25.17 2918.63 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1374464 3020752 2379220 63.38 2104 1814616 627372 13.06 144408 1946836 131756 12:07:01 PM 1221608 2988596 2532076 67.46 2104 1928144 637692 13.28 148140 2065592 39608 12:08:01 PM 1047476 2885804 2706208 72.09 2104 1998952 735712 15.32 175024 2210420 42736 12:09:01 PM 1081568 2921164 2672116 71.19 2104 2000204 701500 14.61 209396 2142708 42736 12:10:01 PM 1175560 2981360 2578124 68.68 2104 1966388 646328 13.46 207464 2050548 8840 12:11:01 PM 1146216 2951568 2607468 69.46 2104 1965780 674924 14.05 391380 1894196 7356 12:12:01 PM 1169468 2978712 2584216 68.84 2104 1969352 646408 13.46 391152 1873232 20100 Average: 1173766 2961137 2579918 68.73 2104 1949062 667134 13.89 238138 2026219 41876 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 69.08 56.89 836.75 5.95 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 28.03 25.95 235.86 5.78 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 49.22 41.97 584.34 7.09 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 12.05 14.65 12.92 5.88 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 10.20 11.56 8.47 3.86 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 20.12 17.19 21.67 12.14 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 10.90 11.68 8.66 5.50 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 28.51 25.70 244.11 6.60 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) 12/07/2025 _x86_64_ (2 CPU) 12:03:56 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 35.99 0.00 4.04 1.49 4.04 54.44 12:06:01 PM 0 35.43 0.00 3.85 1.11 3.90 55.70 12:06:01 PM 1 36.55 0.00 4.23 1.86 4.18 53.18 12:07:01 PM all 34.98 0.00 4.14 2.80 4.06 54.02 12:07:01 PM 0 41.94 0.00 4.43 3.45 4.01 46.17 12:07:01 PM 1 28.05 0.00 3.84 2.15 4.12 61.83 12:08:01 PM all 36.03 0.00 2.26 0.82 3.73 57.15 12:08:01 PM 0 58.05 0.00 3.12 0.64 4.06 34.12 12:08:01 PM 1 14.31 0.00 1.42 0.99 3.41 79.87 12:09:01 PM all 35.66 0.00 2.55 0.43 4.39 56.97 12:09:01 PM 0 55.79 0.00 3.41 0.49 4.46 35.85 12:09:01 PM 1 15.90 0.00 1.71 0.37 4.32 77.70 12:10:01 PM all 34.36 0.00 2.38 0.36 3.41 59.48 12:10:01 PM 0 48.31 0.00 2.76 0.26 3.70 44.97 12:10:01 PM 1 20.51 0.00 2.02 0.46 3.13 73.88 12:11:01 PM all 34.19 0.00 2.80 0.90 3.78 58.33 12:11:01 PM 0 40.35 0.00 2.94 1.30 3.89 51.53 12:11:01 PM 1 28.03 0.00 2.66 0.51 3.68 65.12 12:12:01 PM all 38.68 0.00 3.16 0.40 4.57 53.19 12:12:01 PM 0 46.55 0.00 3.71 0.62 4.63 44.49 12:12:01 PM 1 30.84 0.00 2.62 0.18 4.51 61.85 Average: all 35.70 0.00 3.05 1.03 4.00 56.22 Average: 0 46.61 0.00 3.46 1.13 4.09 44.71 Average: 1 24.87 0.00 2.64 0.93 3.91 67.65