---> uname -a: Linux prd-centos8-builder-2c-4g-2253.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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 511 1040 17 2113 2877 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:f9:96:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fef9:968c/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) 05/31/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 61.48 0.38 61.10 34.12 5772.24 06:07:01 AM 67.48 2.13 65.34 84.91 10539.52 06:08:01 AM 26.72 0.05 26.67 1.33 2901.02 06:09:01 AM 16.86 0.27 16.59 41.85 481.31 06:10:01 AM 18.29 0.00 18.29 0.00 637.90 06:11:01 AM 16.24 0.63 15.60 20.78 588.79 06:12:01 AM 17.46 0.47 16.99 48.91 500.33 Average: 32.07 0.56 31.51 33.13 3059.85 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1278716 2992012 2474968 65.93 2104 1880520 622724 12.97 144404 2038524 173416 06:07:01 AM 1143120 2977144 2610564 69.55 2104 1993256 612084 12.75 147396 2137412 24256 06:08:01 AM 1009760 2922844 2743924 73.10 2104 2071852 662440 13.79 176568 2241044 47060 06:09:01 AM 1059852 2935536 2693832 71.77 2104 2034524 669440 13.94 213092 2154388 8500 06:10:01 AM 1143724 3018708 2609960 69.53 2104 2033544 585312 12.19 213696 2069604 7468 06:11:01 AM 1096024 2971600 2657660 70.80 2104 2034132 619724 12.90 214176 2116480 7464 06:12:01 AM 1089944 2968396 2663740 70.96 2104 2037044 621740 12.95 399512 1938104 8788 Average: 1117306 2969463 2636378 70.23 2104 2012125 627638 13.07 215549 2099365 39565 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 86.42 66.06 1000.35 7.49 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 17.23 15.64 41.04 4.56 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 56.81 48.62 666.87 7.48 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.18 13.46 12.89 8.27 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.13 10.68 7.25 4.73 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 10.76 11.41 9.15 3.88 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 16.09 14.86 16.47 7.36 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 29.80 25.82 250.57 6.25 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) 05/31/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.65 0.00 4.01 1.28 2.20 54.87 06:06:01 AM 0 18.38 0.00 2.16 1.53 1.96 75.97 06:06:01 AM 1 57.10 0.00 5.87 1.01 2.45 33.57 06:07:01 AM all 39.63 0.00 4.38 2.28 1.53 52.18 06:07:01 AM 0 18.26 0.00 2.94 2.93 1.01 74.86 06:07:01 AM 1 61.00 0.00 5.82 1.63 2.04 29.51 06:08:01 AM all 37.72 0.00 2.56 0.68 1.95 57.09 06:08:01 AM 0 40.77 0.00 2.93 0.75 1.55 54.00 06:08:01 AM 1 34.70 0.00 2.18 0.61 2.35 60.16 06:09:01 AM all 38.40 0.00 2.91 0.50 1.97 56.23 06:09:01 AM 0 48.18 0.00 2.82 0.51 2.01 46.47 06:09:01 AM 1 28.66 0.00 2.99 0.48 1.93 65.93 06:10:01 AM all 37.60 0.00 2.34 0.36 2.34 57.36 06:10:01 AM 0 25.58 0.00 2.19 0.28 1.85 70.10 06:10:01 AM 1 49.58 0.00 2.49 0.45 2.82 44.66 06:11:01 AM all 35.16 0.00 2.55 0.60 2.30 59.39 06:11:01 AM 0 29.27 0.00 2.56 0.76 2.08 65.34 06:11:01 AM 1 41.04 0.00 2.54 0.44 2.52 53.46 06:12:01 AM all 38.93 0.00 3.48 0.41 2.53 54.64 06:12:01 AM 0 31.30 0.00 3.16 0.53 2.35 62.67 06:12:01 AM 1 46.57 0.00 3.81 0.30 2.71 46.62 Average: all 37.87 0.00 3.17 0.87 2.12 55.97 Average: 0 30.23 0.00 2.68 1.04 1.83 64.22 Average: 1 45.49 0.00 3.67 0.70 2.40 47.73