---> uname -a: Linux prd-centos8-builder-2c-4g-12699.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 998 17 2174 2894 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:9f:b6:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe9f:b62a/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) 09/14/2026 _x86_64_ (2 CPU) 21:03:43 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 52.35 1.48 50.87 64.51 5276.57 09:07:01 PM 66.07 0.70 65.37 201.57 10046.49 09:08:01 PM 26.61 0.63 25.97 68.78 6046.38 09:09:01 PM 19.20 0.17 19.03 31.06 869.79 09:10:01 PM 18.49 0.07 18.43 3.07 463.86 09:11:01 PM 11.05 0.00 11.05 0.00 295.78 09:12:01 PM 6.35 0.00 6.35 0.00 305.78 09:13:01 PM 25.25 10.98 14.26 379.00 490.00 09:14:01 PM 20.69 0.38 20.31 38.65 786.59 Average: 27.34 1.60 25.74 87.40 2731.24 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1391232 3034760 2362452 62.94 2104 1812104 583528 12.15 136820 1934860 136432 09:07:01 PM 1075452 2956692 2678232 71.35 2104 2041312 640104 13.33 139600 2214800 116036 09:08:01 PM 1054536 2979100 2699148 71.91 2104 2083484 619108 12.89 163676 2205076 19432 09:09:01 PM 1051684 2983528 2702000 71.98 2104 2091092 616760 12.84 170212 2204420 13428 09:10:01 PM 1056940 2982108 2696744 71.84 2104 2084492 616684 12.84 206836 2161620 5828 09:11:01 PM 1067072 2992316 2686612 71.57 2104 2084496 601216 12.52 207628 2152404 5820 09:12:01 PM 1058800 2983996 2694884 71.79 2104 2084496 616940 12.85 207996 2159512 4 09:13:01 PM 1051980 2990720 2701704 71.97 2104 2097480 603428 12.57 399336 1975572 7516 09:14:01 PM 1060768 3004368 2692916 71.74 2104 2101768 598100 12.45 406956 1956928 20832 Average: 1096496 2989732 2657188 70.79 2104 2053414 610652 12.72 226562 2107244 36148 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 57.16 47.27 873.02 14.54 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 53.51 49.93 661.39 7.12 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 38.14 34.07 651.15 5.04 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 9.48 10.18 9.77 3.79 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 10.31 11.48 5.10 5.55 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 7.22 7.78 4.63 3.12 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 5.80 5.61 5.22 0.81 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 14.15 13.08 13.32 5.90 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 12.43 12.68 8.29 5.86 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 23.13 21.34 247.99 5.75 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) 09/14/2026 _x86_64_ (2 CPU) 21:03:43 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 24.33 0.00 3.28 1.61 0.09 70.70 09:06:01 PM 0 22.70 0.00 3.47 1.12 0.08 72.63 09:06:01 PM 1 25.95 0.00 3.08 2.10 0.10 68.77 09:07:01 PM all 25.21 0.00 3.22 2.61 0.08 68.87 09:07:01 PM 0 3.82 0.00 2.14 3.22 0.07 90.75 09:07:01 PM 1 46.62 0.00 4.31 2.01 0.10 46.97 09:08:01 PM all 22.87 0.00 2.23 0.58 0.07 74.25 09:08:01 PM 0 7.01 0.00 1.57 0.38 0.05 90.99 09:08:01 PM 1 38.70 0.00 2.89 0.78 0.08 57.54 09:09:01 PM all 18.35 0.00 1.65 0.62 0.06 79.32 09:09:01 PM 0 10.08 0.00 1.30 1.07 0.05 87.50 09:09:01 PM 1 26.61 0.00 2.00 0.17 0.07 71.15 09:10:01 PM all 27.41 0.00 1.70 0.23 0.08 70.58 09:10:01 PM 0 14.33 0.00 1.17 0.03 0.07 84.40 09:10:01 PM 1 40.49 0.00 2.24 0.42 0.08 56.77 09:11:01 PM all 17.36 0.00 1.31 0.20 0.05 81.08 09:11:01 PM 0 17.58 0.00 1.29 0.37 0.05 80.72 09:11:01 PM 1 17.14 0.00 1.33 0.03 0.05 81.44 09:12:01 PM all 6.60 0.00 0.72 0.23 0.03 92.43 09:12:01 PM 0 7.24 0.00 0.80 0.43 0.02 91.51 09:12:01 PM 1 5.96 0.00 0.63 0.02 0.03 93.36 09:13:01 PM all 21.22 0.00 2.00 0.63 0.07 76.07 09:13:01 PM 0 17.27 0.00 1.74 0.23 0.07 80.69 09:13:01 PM 1 25.17 0.00 2.27 1.03 0.07 71.46 09:14:01 PM all 27.06 0.00 2.65 0.52 0.09 69.68 09:14:01 PM 0 25.42 0.00 2.59 0.55 0.08 71.36 09:14:01 PM 1 28.70 0.00 2.72 0.48 0.10 68.00 Average: all 21.16 0.00 2.09 0.80 0.07 75.89 Average: 0 13.94 0.00 1.79 0.82 0.06 83.39 Average: 1 28.37 0.00 2.39 0.78 0.08 68.39