---> uname -a: Linux prd-centos8-builder-2c-4g-1833.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 474 1153 17 2037 2915 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:c4:31:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fec4:31e6/64 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) 08/23/2025 _x86_64_ (2 CPU) 22:03:54 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 50.40 0.43 49.97 11.73 5189.42 10:07:01 PM 65.34 0.50 64.85 53.85 8245.40 10:08:01 PM 33.87 0.05 33.82 1.33 3786.87 10:09:01 PM 18.28 0.27 18.01 41.86 485.27 10:10:01 PM 13.11 0.00 13.11 0.00 359.75 10:11:01 PM 21.38 0.37 21.01 18.13 761.13 10:12:01 PM 18.84 0.38 18.46 38.65 537.62 Average: 31.60 0.29 31.32 23.65 2766.49 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1388780 3036984 2364896 63.00 2104 1816032 593456 12.36 144012 1926084 134004 10:07:01 PM 1259628 3020676 2494048 66.44 2104 1922376 584520 12.17 147556 2028156 49940 10:08:01 PM 1086704 2918996 2666972 71.05 2104 1993168 690572 14.38 174376 2172104 42736 10:09:01 PM 1123220 2955580 2630456 70.08 2104 1993252 646956 13.47 208744 2101344 41556 10:10:01 PM 1200972 3000748 2552704 68.01 2104 1960604 603264 12.56 206988 2024952 8848 10:11:01 PM 1178052 2976968 2575624 68.62 2104 1959724 629968 13.12 391068 1864964 7496 10:12:01 PM 1195820 2998788 2557856 68.14 2104 1963300 605432 12.61 390800 1845592 20088 Average: 1204739 2986963 2548937 67.91 2104 1944065 622024 12.95 237649 1994742 43524 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 63.48 53.75 824.38 5.86 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 23.84 21.16 228.14 5.14 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 41.15 34.31 584.07 6.96 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 12.21 14.33 12.98 5.77 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 10.14 11.39 8.58 3.97 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 17.86 17.79 16.81 12.76 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 10.91 11.48 8.76 5.56 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 25.66 23.46 240.53 6.57 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) 08/23/2025 _x86_64_ (2 CPU) 22:03:54 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 38.60 0.00 4.23 1.17 2.45 53.55 10:06:01 PM 0 42.34 0.00 3.87 0.71 2.48 50.61 10:06:01 PM 1 34.86 0.00 4.60 1.62 2.43 56.49 10:07:01 PM all 36.42 0.00 4.45 2.28 3.62 53.24 10:07:01 PM 0 42.81 0.00 4.78 2.56 3.38 46.46 10:07:01 PM 1 30.07 0.00 4.12 2.00 3.85 59.96 10:08:01 PM all 35.82 0.00 2.46 1.30 3.69 56.73 10:08:01 PM 0 55.71 0.00 3.06 1.05 3.49 36.69 10:08:01 PM 1 16.28 0.00 1.86 1.54 3.88 76.44 10:09:01 PM all 35.51 0.00 2.48 0.80 4.63 56.58 10:09:01 PM 0 53.35 0.00 3.40 0.98 4.08 38.19 10:09:01 PM 1 18.06 0.00 1.58 0.62 5.16 74.57 10:10:01 PM all 35.15 0.00 2.34 0.23 3.44 58.84 10:10:01 PM 0 52.80 0.00 3.07 0.33 3.05 40.75 10:10:01 PM 1 17.83 0.00 1.63 0.13 3.82 76.59 10:11:01 PM all 35.87 0.00 2.93 0.70 3.16 57.33 10:11:01 PM 0 43.28 0.00 2.73 0.85 3.17 49.98 10:11:01 PM 1 28.50 0.00 3.14 0.54 3.16 64.67 10:12:01 PM all 38.77 0.00 3.25 0.50 4.57 52.91 10:12:01 PM 0 42.56 0.00 3.24 0.63 4.46 49.11 10:12:01 PM 1 35.01 0.00 3.26 0.37 4.68 56.69 Average: all 36.59 0.00 3.16 0.99 3.66 55.60 Average: 0 47.54 0.00 3.45 1.02 3.45 44.54 Average: 1 25.75 0.00 2.88 0.97 3.86 66.54