---> uname -a: Linux prd-centos8-builder-2c-4g-13347.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 480 1007 17 2176 2907 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:51:e1:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe51:e1bd/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) 09/23/2026 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 55.67 6.32 49.36 927.58 5493.17 09:07:01 AM 62.63 0.72 61.91 201.53 7705.35 09:08:01 AM 36.00 0.63 35.37 68.78 8645.95 09:09:01 AM 21.45 0.17 21.28 31.06 1124.10 09:10:02 AM 18.93 0.07 18.86 3.07 477.26 09:11:01 AM 14.43 0.00 14.43 0.00 500.53 09:12:01 AM 3.60 0.00 3.60 0.00 112.76 09:13:01 AM 22.86 10.91 11.95 379.00 305.28 09:14:01 AM 19.86 0.38 19.48 38.66 585.19 Average: 28.41 2.14 26.27 183.62 2776.41 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1407156 3048960 2346520 62.51 2104 1810488 581720 12.11 134996 1922384 135004 09:07:01 AM 1139044 3017340 2614632 69.66 2104 2038504 586760 12.22 137692 2156128 186108 09:08:01 AM 1061364 2988856 2692312 71.72 2104 2086508 611484 12.73 151868 2209632 19428 09:09:01 AM 1119068 3047236 2634608 70.19 2104 2087460 557048 11.60 167800 2140068 6764 09:10:02 AM 1086740 3014876 2666936 71.05 2104 2087552 591224 12.31 207340 2133316 5828 09:11:01 AM 1067536 2995760 2686140 71.56 2104 2087556 613420 12.77 207784 2152724 4 09:12:01 AM 1066780 2994952 2686896 71.58 2104 2087556 604780 12.59 208232 2152048 4 09:13:01 AM 1077448 3019172 2676228 71.30 2104 2100540 587460 12.23 399656 1949780 7504 09:14:01 AM 1070576 3017016 2683100 71.48 2104 2104792 593680 12.36 407268 1947232 20840 Average: 1121746 3016019 2631930 70.12 2104 2054551 591953 12.33 224737 2084812 42387 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 45.31 39.14 850.84 5.33 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 51.02 43.22 690.07 6.09 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 40.49 35.89 669.86 5.72 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 9.08 10.00 9.52 3.63 0.00 0.00 0.00 0.00 09:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 AM eth0 10.95 12.35 5.77 9.25 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 7.05 7.95 4.64 3.15 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 5.78 5.60 5.29 0.81 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 12.83 12.11 12.42 5.52 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 12.60 12.56 8.54 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 21.70 19.89 251.23 5.07 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) 09/23/2026 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 23.68 0.00 3.37 1.80 0.08 71.06 09:06:01 AM 0 33.06 0.00 4.46 2.39 0.10 60.00 09:06:01 AM 1 14.31 0.00 2.29 1.22 0.07 82.12 09:07:01 AM all 22.42 0.00 3.35 2.30 0.08 71.84 09:07:01 AM 0 19.27 0.00 2.88 2.65 0.08 75.11 09:07:01 AM 1 25.58 0.00 3.82 1.95 0.07 68.57 09:08:01 AM all 25.38 0.00 2.16 0.92 0.08 71.46 09:08:01 AM 0 38.46 0.00 2.84 0.45 0.08 58.17 09:08:01 AM 1 12.31 0.00 1.49 1.38 0.07 84.75 09:09:01 AM all 17.59 0.00 1.34 0.59 0.07 80.40 09:09:01 AM 0 24.46 0.00 1.43 0.50 0.07 73.54 09:09:01 AM 1 10.71 0.00 1.25 0.69 0.07 87.28 09:10:02 AM all 27.76 0.00 1.98 0.18 0.08 69.99 09:10:02 AM 0 42.66 0.00 2.58 0.13 0.08 54.54 09:10:02 AM 1 12.85 0.00 1.39 0.23 0.07 85.46 09:11:01 AM all 17.16 0.00 1.25 0.25 0.04 81.31 09:11:01 AM 0 27.33 0.00 1.51 0.19 0.05 70.93 09:11:01 AM 1 6.97 0.00 0.99 0.31 0.03 91.71 09:12:01 AM all 6.40 0.00 0.69 0.09 0.05 92.76 09:12:01 AM 0 5.95 0.00 0.60 0.17 0.05 93.23 09:12:01 AM 1 6.85 0.00 0.79 0.02 0.05 92.30 09:13:01 AM all 20.52 0.00 1.99 0.65 0.07 76.77 09:13:01 AM 0 25.43 0.00 1.70 0.20 0.07 72.60 09:13:01 AM 1 15.60 0.00 2.29 1.10 0.07 80.94 09:14:01 AM all 27.31 0.00 2.54 0.49 0.08 69.57 09:14:01 AM 0 32.64 0.00 2.95 0.52 0.08 63.81 09:14:01 AM 1 21.99 0.00 2.14 0.47 0.08 75.33 Average: all 20.92 0.00 2.08 0.81 0.07 76.12 Average: 0 27.69 0.00 2.33 0.80 0.07 69.10 Average: 1 14.15 0.00 1.83 0.82 0.06 83.14