---> uname -a: Linux prd-centos8-builder-2c-4g-4172.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 518 1035 17 2112 2870 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:1b:f1:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe1b:f156/64 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) 06/24/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 243.83 171.75 72.08 14554.34 37848.03 01:06:01 PM 61.22 0.38 60.84 34.13 5628.10 01:07:01 PM 65.93 2.10 63.83 84.37 10661.73 01:08:01 PM 29.18 0.08 29.10 1.87 3008.07 01:09:01 PM 19.21 0.27 18.94 41.85 516.89 01:10:01 PM 13.13 0.00 13.13 0.00 361.46 01:11:01 PM 19.64 0.72 18.92 31.05 665.43 01:12:01 PM 20.96 0.38 20.58 38.65 605.46 Average: 59.14 21.96 37.18 1848.55 7412.37 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1566480 3031692 2187196 58.27 2104 1643992 636772 13.26 139780 1795996 69792 01:06:01 PM 1268424 2980708 2485252 66.21 2104 1879828 655904 13.66 145616 2048480 180540 01:07:01 PM 1118424 2950776 2635252 70.20 2104 1991848 654808 13.64 148580 2159536 24364 01:08:01 PM 967116 2878516 2786560 74.24 2104 2070392 724680 15.09 178176 2281028 47972 01:09:01 PM 992088 2903636 2761588 73.57 2104 2070504 690628 14.38 217456 2217468 45940 01:10:01 PM 1085364 2958600 2668312 71.09 2104 2032072 643208 13.39 215052 2126364 7464 01:11:01 PM 1071576 2945764 2682100 71.45 2104 2032976 648432 13.50 399104 1956520 7508 01:12:01 PM 1053096 2933128 2700580 71.94 2104 2038256 659920 13.74 399140 1974012 21828 Average: 1140321 2947852 2613355 69.62 2104 1969984 664294 13.83 230363 2069926 50676 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 215.06 108.16 899.43 55.33 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 87.57 72.70 1015.42 7.92 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 13.38 13.50 30.45 4.39 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 53.57 47.19 663.19 7.33 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 14.38 15.03 16.48 6.11 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.68 11.50 9.04 4.01 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 18.37 16.74 16.84 6.85 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.90 13.11 9.45 6.25 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 53.11 37.24 332.52 12.27 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) 06/24/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 42.15 0.08 12.91 13.53 1.88 29.45 01:05:01 PM 0 41.04 0.07 10.84 16.88 1.76 29.41 01:05:01 PM 1 43.27 0.10 14.97 10.16 2.00 29.49 01:06:01 PM all 38.16 0.00 3.93 1.84 1.62 54.46 01:06:01 PM 0 29.20 0.00 2.89 2.11 1.49 64.31 01:06:01 PM 1 47.13 0.00 4.97 1.56 1.75 44.58 01:07:01 PM all 39.65 0.00 4.18 1.66 1.55 52.96 01:07:01 PM 0 29.67 0.00 4.30 2.35 1.28 62.40 01:07:01 PM 1 49.63 0.00 4.06 0.98 1.81 43.52 01:08:01 PM all 38.36 0.00 2.49 0.77 1.59 56.79 01:08:01 PM 0 6.65 0.00 1.51 0.96 1.16 89.71 01:08:01 PM 1 70.34 0.00 3.48 0.57 2.02 23.59 01:09:01 PM all 37.23 0.00 2.51 0.17 1.54 58.55 01:09:01 PM 0 26.23 0.00 2.21 0.07 1.33 70.16 01:09:01 PM 1 48.22 0.00 2.81 0.28 1.75 46.94 01:10:01 PM all 35.62 0.00 2.36 0.33 1.59 60.10 01:10:01 PM 0 25.29 0.00 2.11 0.48 1.30 70.83 01:10:01 PM 1 45.96 0.00 2.61 0.18 1.88 49.38 01:11:01 PM all 36.61 0.00 2.78 0.62 1.64 58.35 01:11:01 PM 0 18.47 0.00 2.11 0.66 1.44 77.32 01:11:01 PM 1 54.85 0.00 3.47 0.57 1.83 39.28 01:12:01 PM all 41.08 0.00 3.24 0.35 1.52 53.81 01:12:01 PM 0 31.97 0.00 3.04 0.25 1.33 63.42 01:12:01 PM 1 50.20 0.00 3.44 0.45 1.71 44.20 Average: all 38.60 0.01 4.29 2.39 1.62 53.09 Average: 0 26.04 0.01 3.62 2.95 1.39 66.00 Average: 1 51.19 0.01 4.96 1.83 1.84 40.15