---> uname -a: Linux prd-centos8-builder-2c-4g-13875.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 493 993 17 2179 2895 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:65:f3:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe65:f36b/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) 09/30/2026 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:02 AM 52.75 0.60 52.15 39.32 5670.68 03:07:01 AM 59.18 0.71 58.47 204.95 7769.91 03:08:01 AM 37.16 0.63 36.53 68.79 8709.02 03:09:01 AM 19.49 0.17 19.33 31.06 855.31 03:10:01 AM 20.54 0.07 20.48 3.07 573.14 03:11:01 AM 11.11 0.00 11.11 0.00 297.45 03:12:01 AM 6.71 0.00 6.71 0.00 324.38 03:13:01 AM 24.31 10.93 13.38 379.00 465.54 03:14:01 AM 18.49 0.38 18.11 38.65 536.04 Average: 27.69 1.50 26.19 84.76 2790.92 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 AM 1390104 3032232 2363580 62.97 2104 1810732 591872 12.32 135596 1939232 135288 03:07:01 AM 1129824 3011084 2623860 69.90 2104 2041292 587252 12.23 138100 2164260 186304 03:08:01 AM 1049244 2979768 2704440 72.05 2104 2089396 612640 12.76 152228 2224028 19428 03:09:01 AM 1102564 3033912 2651120 70.63 2104 2090348 573284 11.94 168012 2158256 6764 03:10:01 AM 931720 2904928 2821964 75.18 2104 2132456 696168 14.50 211052 2287144 47844 03:11:01 AM 1056100 2987424 2697584 71.86 2104 2090452 616760 12.84 208256 2165868 5824 03:12:01 AM 1055044 2986348 2698640 71.89 2104 2090452 607676 12.65 208668 2165424 4 03:13:01 AM 1034516 2983752 2719168 72.44 2104 2108216 615208 12.81 401132 1993160 6464 03:14:01 AM 1055500 3003488 2698184 71.88 2104 2106156 588332 12.25 407576 1963248 19308 Average: 1089402 2991437 2664282 70.98 2104 2062167 609910 12.70 225624 2117847 47470 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 AM eth0 44.15 38.19 852.58 4.53 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 52.25 45.36 710.01 6.06 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 45.06 40.96 670.74 6.27 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 8.36 9.33 8.99 3.41 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.95 12.30 5.80 5.90 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 6.57 7.43 4.02 3.10 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 5.83 5.50 5.30 0.80 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 14.58 13.30 13.03 9.83 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 13.28 12.98 10.49 6.12 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 22.28 20.55 252.59 5.11 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) 09/30/2026 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:02 AM all 22.58 0.00 2.99 1.23 0.08 73.11 03:06:02 AM 0 21.58 0.00 2.99 1.59 0.07 73.78 03:06:02 AM 1 23.59 0.00 3.00 0.88 0.08 72.45 03:07:01 AM all 21.50 0.00 3.26 2.01 0.08 73.15 03:07:01 AM 0 15.34 0.00 2.43 1.05 0.08 81.10 03:07:01 AM 1 27.66 0.00 4.09 2.97 0.08 65.20 03:08:01 AM all 26.01 0.00 2.21 0.92 0.08 70.78 03:08:01 AM 0 19.98 0.00 1.74 0.97 0.07 77.25 03:08:01 AM 1 32.04 0.00 2.69 0.87 0.08 64.32 03:09:01 AM all 17.36 0.00 1.29 0.56 0.05 80.73 03:09:01 AM 0 8.04 0.00 1.15 0.52 0.05 90.24 03:09:01 AM 1 26.67 0.00 1.43 0.60 0.05 71.25 03:10:01 AM all 25.29 0.00 1.85 0.34 0.08 72.45 03:10:01 AM 0 12.63 0.00 1.45 0.43 0.07 85.42 03:10:01 AM 1 37.93 0.00 2.25 0.25 0.08 59.49 03:11:01 AM all 19.17 0.00 1.41 0.09 0.06 79.27 03:11:01 AM 0 13.34 0.00 0.80 0.03 0.05 85.78 03:11:01 AM 1 25.00 0.00 2.02 0.15 0.07 72.77 03:12:01 AM all 6.32 0.00 0.68 0.26 0.04 92.69 03:12:01 AM 0 5.60 0.00 0.64 0.27 0.05 93.45 03:12:01 AM 1 7.04 0.00 0.73 0.25 0.03 91.94 03:13:01 AM all 19.80 0.00 1.87 0.62 0.06 77.66 03:13:01 AM 0 10.94 0.00 1.65 1.02 0.05 86.34 03:13:01 AM 1 28.64 0.00 2.08 0.22 0.07 68.99 03:14:01 AM all 26.18 0.00 2.54 0.36 0.08 70.84 03:14:01 AM 0 20.80 0.00 2.67 0.62 0.08 75.83 03:14:01 AM 1 31.56 0.00 2.40 0.10 0.08 65.86 Average: all 20.47 0.00 2.01 0.71 0.07 76.75 Average: 0 14.25 0.00 1.72 0.72 0.06 83.25 Average: 1 26.68 0.00 2.30 0.69 0.07 70.26