---> 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 501 1121 17 2042 2888 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:53:91:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe53:91ff/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) 12/24/2025 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 60.58 0.32 60.26 9.73 5784.19 10:07:01 PM 71.34 0.47 70.88 53.32 9300.98 10:08:01 PM 29.22 0.08 29.14 1.87 2846.50 10:09:01 PM 18.78 0.27 18.51 41.85 489.12 10:10:01 PM 15.99 0.00 15.99 0.00 640.00 10:11:01 PM 18.63 0.72 17.92 31.04 506.69 10:12:01 PM 20.24 0.38 19.86 38.65 749.47 Average: 33.54 0.32 33.22 25.21 2902.20 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1368768 3016356 2384908 63.54 2104 1816184 615840 12.82 144832 1952380 132680 10:07:01 PM 1217572 2983796 2536104 67.56 2104 1927448 619560 12.90 148620 2069296 23104 10:08:01 PM 1035368 2878284 2718308 72.42 2104 2003908 723180 15.06 176568 2221208 48440 10:09:01 PM 1079616 2917044 2674060 71.24 2104 1998288 687260 14.31 209624 2145792 41556 10:10:01 PM 1173492 2978296 2580184 68.74 2104 1965644 625464 13.02 207948 2052400 4 10:11:01 PM 1144588 2948996 2609088 69.51 2104 1965152 658188 13.71 391980 1897380 7508 10:12:01 PM 1168592 2977072 2585084 68.87 2104 1968772 626916 13.05 391692 1875148 20136 Average: 1169714 2957121 2583962 68.84 2104 1949342 650915 13.55 238752 2030515 39061 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 68.09 56.45 831.35 6.04 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 26.89 25.16 216.29 5.54 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 45.85 37.62 583.20 6.77 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.78 14.35 12.85 5.84 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.13 11.23 8.45 3.85 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.67 15.79 16.31 6.92 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 10.70 11.55 8.61 5.45 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 27.16 24.59 239.56 5.77 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) 12/24/2025 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 34.06 0.00 3.93 1.85 3.53 56.63 10:06:01 PM 0 23.60 0.00 3.17 1.58 3.08 68.57 10:06:01 PM 1 44.55 0.00 4.70 2.12 3.99 44.65 10:07:01 PM all 35.50 0.00 4.18 3.22 3.76 53.34 10:07:01 PM 0 24.15 0.00 3.25 3.74 3.60 65.26 10:07:01 PM 1 46.96 0.00 5.12 2.69 3.93 41.30 10:08:01 PM all 35.58 0.00 2.33 0.95 3.64 57.51 10:08:01 PM 0 27.48 0.00 2.32 0.90 3.57 65.74 10:08:01 PM 1 43.69 0.00 2.34 0.99 3.72 49.26 10:09:01 PM all 35.79 0.00 2.56 0.79 4.28 56.59 10:09:01 PM 0 41.86 0.00 3.22 0.59 4.30 50.03 10:09:01 PM 1 29.74 0.00 1.91 0.98 4.26 63.11 10:10:01 PM all 34.66 0.00 2.35 0.50 3.64 58.85 10:10:01 PM 0 44.42 0.00 2.69 0.38 3.83 48.68 10:10:01 PM 1 24.96 0.00 2.02 0.62 3.45 68.95 10:11:01 PM all 34.64 0.00 2.72 0.94 4.10 57.60 10:11:01 PM 0 27.45 0.00 2.54 0.77 3.64 65.59 10:11:01 PM 1 41.81 0.00 2.90 1.11 4.55 49.63 10:12:01 PM all 38.70 0.00 3.25 0.59 3.89 53.56 10:12:01 PM 0 19.58 0.00 2.35 0.41 3.05 74.61 10:12:01 PM 1 57.94 0.00 4.16 0.78 4.74 32.38 Average: all 35.56 0.00 3.05 1.26 3.84 56.30 Average: 0 29.78 0.00 2.79 1.20 3.58 62.65 Average: 1 41.35 0.00 3.30 1.33 4.09 49.94