---> uname -a: Linux prd-centos8-builder-2c-4g-973.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 485 1137 17 2042 2905 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:ba:78:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:feba:78d1/64 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) 04/20/2026 _x86_64_ (2 CPU) 04:03:57 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 58.46 0.47 58.00 12.80 5703.03 04:07:01 AM 72.35 2.17 70.19 108.78 9876.22 04:08:01 AM 25.84 0.28 25.56 40.65 1830.82 04:09:01 AM 20.10 0.07 20.03 3.07 513.38 04:10:01 AM 16.64 0.00 16.64 0.00 619.64 04:11:01 AM 21.42 0.90 20.52 46.38 668.90 Average: 35.80 0.65 35.15 35.28 3201.67 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1340132 3015968 2413544 64.30 2104 1844704 619796 12.91 147752 1977032 155872 04:07:01 AM 1124980 2948796 2628696 70.03 2104 1985756 652884 13.60 150236 2160692 53616 04:08:01 AM 1196016 3001620 2557660 68.14 2104 1966904 609576 12.69 173820 2065948 9372 04:09:01 AM 1183048 2988728 2570628 68.48 2104 1966996 618756 12.88 210840 2042000 8452 04:10:01 AM 1171324 2976968 2582352 68.80 2104 1966996 630076 13.12 211456 2052868 8440 04:11:01 AM 1163300 2969572 2590376 69.01 2104 1967448 631168 13.14 395524 1878020 7384 Average: 1196467 2983609 2557209 68.13 2104 1949801 627043 13.06 214938 2029427 40523 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 72.81 58.18 927.49 6.37 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 55.59 47.41 654.98 7.75 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 22.14 21.61 150.73 5.54 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.20 13.05 8.61 6.21 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 13.66 13.64 15.80 4.30 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 15.41 13.59 15.39 7.13 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 31.80 27.91 295.47 6.22 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) 04/20/2026 _x86_64_ (2 CPU) 04:03:57 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 39.15 0.00 4.45 1.36 1.85 53.19 04:06:01 AM 0 42.07 0.00 4.56 2.40 1.82 49.15 04:06:01 AM 1 36.24 0.00 4.33 0.32 1.88 57.24 04:07:01 AM all 36.75 0.00 4.23 2.92 1.47 54.64 04:07:01 AM 0 51.44 0.00 5.21 2.87 1.89 38.58 04:07:01 AM 1 22.08 0.00 3.25 2.97 1.05 70.65 04:08:01 AM all 36.67 0.00 2.86 0.75 1.51 58.21 04:08:01 AM 0 50.55 0.00 3.32 0.67 1.62 43.84 04:08:01 AM 1 22.86 0.00 2.41 0.83 1.40 72.51 04:09:01 AM all 38.77 0.00 2.67 0.58 1.28 56.70 04:09:01 AM 0 51.29 0.00 3.07 0.80 1.52 43.32 04:09:01 AM 1 26.26 0.00 2.27 0.37 1.03 70.07 04:10:01 AM all 34.94 0.00 2.73 0.61 1.10 60.62 04:10:01 AM 0 37.48 0.00 2.64 0.68 1.13 58.07 04:10:01 AM 1 32.39 0.00 2.83 0.54 1.07 63.18 04:11:01 AM all 39.61 0.00 2.98 0.55 1.15 55.71 04:11:01 AM 0 54.35 0.00 3.78 0.42 1.49 39.97 04:11:01 AM 1 24.87 0.00 2.19 0.69 0.80 71.45 Average: all 37.65 0.00 3.32 1.13 1.39 56.51 Average: 0 47.85 0.00 3.76 1.31 1.58 45.50 Average: 1 27.45 0.00 2.88 0.95 1.21 67.51