---> uname -a: Linux prd-centos8-builder-2c-4g-12653.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 506 988 17 2169 2881 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:70:6b:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe70:6be9/64 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) 04:03:49 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 70.61 6.28 64.33 925.82 5533.26 04:07:01 AM 61.26 0.68 60.58 167.41 7618.19 04:08:01 AM 35.46 0.63 34.83 68.79 8593.83 04:09:01 AM 22.39 0.00 22.39 0.00 984.52 04:10:01 AM 19.04 0.23 18.81 34.12 523.16 04:11:01 AM 11.66 0.00 11.66 0.00 311.06 04:12:01 AM 6.77 0.00 6.77 0.00 310.68 04:13:01 AM 13.25 0.72 12.53 31.06 424.90 04:14:01 AM 17.94 0.38 17.56 38.65 508.36 Average: 28.71 0.99 27.72 140.65 2756.38 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1291240 2939956 2462432 65.60 2104 1816860 689112 14.35 143020 2028160 134896 04:07:01 AM 1090500 2980700 2663172 70.95 2104 2049836 622228 12.96 146712 2193308 191264 04:08:01 AM 1038324 2969748 2715348 72.34 2104 2089920 621180 12.94 159288 2223824 19428 04:09:01 AM 1090024 3021176 2663648 70.96 2104 2089904 583720 12.16 175380 2159684 3460 04:10:01 AM 933412 2906332 2820260 75.13 2104 2131844 693208 14.44 217324 2275888 46752 04:11:01 AM 1042360 2974492 2711312 72.23 2104 2090936 621900 12.95 214212 2169772 5824 04:12:01 AM 1041028 2973108 2712644 72.27 2104 2090936 615868 12.82 214896 2171008 4 04:13:01 AM 1037092 2976380 2716580 72.37 2104 2098016 620272 12.92 400088 1988656 6176 04:14:01 AM 1051660 2989620 2702012 71.98 2104 2096288 605340 12.61 406388 1965424 19320 Average: 1068404 2970168 2685268 71.54 2104 2061616 630314 13.13 230812 2130636 47458 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 42.22 37.20 841.46 6.68 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 53.60 48.58 680.65 6.14 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 40.14 37.19 651.12 5.99 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 8.48 9.33 9.44 3.40 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 11.43 12.63 6.10 5.80 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 7.06 7.90 4.31 3.28 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 5.93 5.77 5.36 0.82 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 13.60 12.68 12.84 5.39 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 12.66 13.13 8.46 6.14 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 21.68 20.49 246.63 4.85 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) 04:03:49 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 23.55 0.00 3.40 2.38 0.09 70.57 04:06:01 AM 0 25.78 0.00 3.49 1.67 0.08 68.98 04:06:01 AM 1 21.34 0.00 3.32 3.08 0.10 72.16 04:07:01 AM all 21.33 0.00 3.27 2.65 0.08 72.68 04:07:01 AM 0 7.05 0.00 2.18 2.23 0.07 88.46 04:07:01 AM 1 35.62 0.00 4.36 3.06 0.08 56.88 04:08:01 AM all 25.90 0.00 2.25 0.88 0.08 70.90 04:08:01 AM 0 24.58 0.00 2.07 0.95 0.07 72.33 04:08:01 AM 1 27.22 0.00 2.42 0.80 0.08 69.47 04:09:01 AM all 17.48 0.00 1.25 0.77 0.07 80.43 04:09:01 AM 0 15.08 0.00 0.92 0.87 0.07 83.07 04:09:01 AM 1 19.89 0.00 1.59 0.67 0.07 77.79 04:10:01 AM all 24.05 0.00 1.87 0.32 0.08 73.69 04:10:01 AM 0 5.86 0.00 1.37 0.08 0.07 92.62 04:10:01 AM 1 42.22 0.00 2.37 0.55 0.08 54.78 04:11:01 AM all 20.19 0.00 1.47 0.10 0.07 78.18 04:11:01 AM 0 15.29 0.00 1.30 0.03 0.05 83.32 04:11:01 AM 1 25.08 0.00 1.63 0.17 0.08 73.04 04:12:01 AM all 6.35 0.00 0.70 0.22 0.03 92.70 04:12:01 AM 0 4.06 0.00 0.52 0.32 0.03 95.07 04:12:01 AM 1 8.63 0.00 0.88 0.12 0.03 90.34 04:13:01 AM all 19.83 0.00 1.84 0.21 0.07 78.05 04:13:01 AM 0 18.03 0.00 1.55 0.10 0.07 80.25 04:13:01 AM 1 21.64 0.00 2.12 0.32 0.07 75.86 04:14:01 AM all 26.50 0.00 2.45 0.33 0.08 70.63 04:14:01 AM 0 12.84 0.00 1.64 0.57 0.07 84.89 04:14:01 AM 1 40.14 0.00 3.27 0.10 0.10 56.39 Average: all 20.58 0.00 2.06 0.87 0.07 76.42 Average: 0 14.29 0.00 1.67 0.76 0.06 83.22 Average: 1 26.86 0.00 2.44 0.98 0.08 69.64