---> uname -a: Linux prd-centos8-builder-2c-4g-877.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 491 941 17 2233 2896 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:8a:ba:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fe8a:badb/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) 10/22/2026 _x86_64_ (2 CPU) 18:03:46 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 52.32 2.73 49.59 315.41 5574.85 06:07:01 PM 59.33 0.75 58.58 202.07 8178.64 06:08:01 PM 43.01 0.55 42.46 66.92 12636.08 06:09:01 PM 29.92 0.05 29.87 1.33 3799.65 06:10:01 PM 24.06 0.20 23.86 32.39 4591.08 06:11:01 PM 14.46 0.03 14.43 1.73 355.58 06:12:01 PM 11.68 0.00 11.68 0.00 445.45 06:13:01 PM 7.43 0.00 7.43 0.00 203.77 06:14:01 PM 30.29 11.20 19.10 394.33 690.42 Average: 30.28 1.72 28.56 112.68 4052.77 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1396204 3041748 2357480 62.80 2104 1813984 584128 12.16 135652 1932388 136624 06:07:01 PM 1110200 3005520 2643484 70.42 2104 2055240 593892 12.37 138436 2184356 182728 06:08:01 PM 863452 2909324 2890232 77.00 2104 2204656 689268 14.35 154440 2407304 68552 06:09:01 PM 829576 2860180 2924108 77.90 2104 2189072 731984 15.24 181432 2413208 87916 06:10:01 PM 996748 2982136 2756936 73.45 2104 2143500 616168 12.83 215540 2209808 6224 06:11:01 PM 989536 2977188 2764148 73.64 2104 2145824 615828 12.82 216892 2217236 8504 06:12:01 PM 997840 2983320 2755844 73.42 2104 2143556 613812 12.78 217228 2207484 4 06:13:01 PM 949764 2937500 2803920 74.70 2104 2145828 659368 13.73 217588 2255704 8484 06:14:01 PM 986156 2985072 2767528 73.73 2104 2156620 600448 12.50 408912 2027800 7528 Average: 1013275 2964665 2740409 73.01 2104 2110920 633877 13.20 209569 2206143 56285 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 44.21 39.28 858.32 4.60 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 61.70 50.68 907.45 6.41 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 41.73 35.86 717.80 5.81 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 6.56 7.80 4.06 3.37 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 7.57 8.57 8.74 3.05 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 9.41 10.30 5.13 4.57 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 6.43 6.86 4.83 2.26 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 7.88 7.55 5.86 2.20 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 16.86 14.95 14.05 6.99 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 22.48 20.20 280.69 4.36 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) 10/22/2026 _x86_64_ (2 CPU) 18:03:46 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 24.52 0.00 3.15 1.28 0.08 70.97 06:06:01 PM 0 30.44 0.00 3.75 0.67 0.08 65.06 06:06:01 PM 1 18.60 0.00 2.55 1.90 0.07 76.88 06:07:01 PM all 22.28 0.00 3.29 2.45 0.08 71.90 06:07:01 PM 0 34.78 0.00 4.50 2.21 0.08 58.43 06:07:01 PM 1 9.80 0.00 2.09 2.69 0.07 85.35 06:08:01 PM all 30.36 0.00 2.78 0.88 0.09 65.89 06:08:01 PM 0 43.45 0.00 3.34 0.42 0.12 52.68 06:08:01 PM 1 17.27 0.00 2.22 1.35 0.07 79.09 06:09:01 PM all 25.91 0.00 2.41 0.78 0.08 70.82 06:09:01 PM 0 41.67 0.00 2.97 0.68 0.10 54.58 06:09:01 PM 1 10.15 0.00 1.85 0.87 0.07 87.07 06:10:01 PM all 20.52 0.00 2.04 0.63 0.06 76.76 06:10:01 PM 0 19.47 0.00 1.68 0.75 0.05 78.05 06:10:01 PM 1 21.58 0.00 2.39 0.50 0.07 75.46 06:11:01 PM all 23.67 0.00 1.72 0.23 0.08 74.29 06:11:01 PM 0 22.14 0.00 1.87 0.23 0.08 75.68 06:11:01 PM 1 25.21 0.00 1.57 0.23 0.08 72.90 06:12:01 PM all 17.45 0.00 0.93 0.18 0.06 81.38 06:12:01 PM 0 18.35 0.00 1.15 0.27 0.05 80.18 06:12:01 PM 1 16.55 0.00 0.72 0.08 0.07 82.58 06:13:01 PM all 12.13 0.00 1.19 0.13 0.04 86.51 06:13:01 PM 0 11.35 0.00 1.10 0.02 0.05 87.48 06:13:01 PM 1 12.91 0.00 1.27 0.25 0.03 85.54 06:14:01 PM all 26.72 0.00 2.17 0.94 0.09 70.08 06:14:01 PM 0 22.59 0.00 1.93 1.08 0.08 74.31 06:14:01 PM 1 30.85 0.00 2.40 0.80 0.10 65.85 Average: all 22.62 0.00 2.19 0.83 0.07 74.29 Average: 0 27.13 0.00 2.48 0.70 0.08 69.61 Average: 1 18.10 0.00 1.90 0.96 0.07 78.97