---> uname -a: Linux prd-centos8-builder-2c-4g-3493.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 524 1024 17 2117 2862 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:f7:52:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fef7:52da/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) 06/16/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 59.21 0.38 58.82 34.13 5572.62 12:07:01 AM 65.72 2.12 63.61 84.48 10726.88 12:08:01 AM 29.82 0.08 29.74 1.87 3012.03 12:09:01 AM 18.63 1.25 17.38 65.84 496.52 12:10:02 AM 15.38 0.00 15.38 0.00 396.20 12:11:01 AM 16.16 0.73 15.43 31.57 571.29 12:12:01 AM 19.39 0.38 19.01 38.65 572.81 Average: 32.08 0.71 31.38 36.66 3055.80 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1265368 2975588 2488308 66.29 2104 1877808 645752 13.45 145252 2053000 178200 12:07:01 AM 1117328 2952684 2636348 70.23 2104 1994548 642908 13.39 148268 2161728 24280 12:08:01 AM 984244 2898556 2769432 73.78 2104 2073164 690528 14.38 177680 2264856 47064 12:09:01 AM 1027768 2905492 2725908 72.62 2104 2036564 675372 14.06 214940 2182168 8488 12:10:02 AM 1070016 2946864 2683660 71.49 2104 2035584 637996 13.29 215384 2138528 7464 12:11:01 AM 1066748 2951052 2686928 71.58 2104 2042828 630820 13.14 400640 1956952 13796 12:12:01 AM 1087076 2969732 2666600 71.04 2104 2040784 620096 12.91 399264 1937836 20856 Average: 1088364 2942853 2665312 71.01 2104 2014469 649067 13.52 243061 2099295 42878 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 97.60 83.47 973.84 8.44 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 20.45 18.54 74.75 4.72 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 54.98 49.22 656.03 7.33 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 19.41 17.89 18.55 15.56 0.00 0.00 0.00 0.00 12:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 AM eth0 10.38 11.64 8.67 4.78 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.82 15.58 18.14 6.04 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.61 12.35 9.23 5.97 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 33.07 29.84 251.83 7.55 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) 06/16/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.44 0.00 4.10 1.32 1.64 55.51 12:06:01 AM 0 41.63 0.00 4.99 1.26 1.58 50.54 12:06:01 AM 1 33.26 0.00 3.20 1.38 1.69 60.47 12:07:01 AM all 39.17 0.00 4.03 2.57 1.50 52.74 12:07:01 AM 0 54.83 0.00 4.76 2.24 1.81 36.35 12:07:01 AM 1 23.49 0.00 3.29 2.89 1.18 69.15 12:08:01 AM all 37.32 0.00 2.34 0.69 1.60 58.06 12:08:01 AM 0 46.52 0.00 2.15 1.00 1.62 48.71 12:08:01 AM 1 28.17 0.00 2.52 0.38 1.57 67.35 12:09:01 AM all 39.27 0.00 2.77 0.56 1.37 56.03 12:09:01 AM 0 54.14 0.00 2.88 0.83 1.55 40.60 12:09:01 AM 1 24.40 0.00 2.66 0.28 1.20 71.45 12:10:02 AM all 36.86 0.00 2.18 0.19 1.62 59.15 12:10:02 AM 0 58.52 0.00 3.33 0.13 1.73 36.29 12:10:02 AM 1 15.33 0.00 1.04 0.25 1.51 81.87 12:11:01 AM all 35.55 0.00 2.92 0.46 1.67 59.41 12:11:01 AM 0 48.86 0.00 2.77 0.56 1.79 46.03 12:11:01 AM 1 22.26 0.00 3.06 0.35 1.55 72.77 12:12:01 AM all 40.32 0.00 3.31 0.41 1.87 54.09 12:12:01 AM 0 51.93 0.00 3.89 0.23 1.84 42.11 12:12:01 AM 1 28.78 0.00 2.74 0.58 1.90 66.00 Average: all 37.99 0.00 3.09 0.88 1.61 56.42 Average: 0 50.92 0.00 3.54 0.90 1.70 42.94 Average: 1 25.10 0.00 2.64 0.87 1.51 69.86