---> uname -a: Linux prd-centos8-builder-2c-4g-4660.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 510 1039 17 2115 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:d7:0b:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fed7:be3/64 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) 06/30/2026 _x86_64_ (2 CPU) 17:04:00 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 84.32 6.38 77.94 933.42 5685.89 05:07:01 PM 60.26 0.03 60.23 0.27 7632.66 05:08:01 PM 39.43 2.15 37.28 85.99 6882.95 05:09:01 PM 23.22 0.20 23.02 38.78 949.53 05:10:01 PM 14.66 0.07 14.60 3.07 374.14 05:11:01 PM 14.20 0.00 14.20 0.00 572.37 05:12:01 PM 16.14 0.90 15.24 46.38 423.02 05:13:01 PM 17.94 0.20 17.74 23.33 530.52 Average: 33.77 1.24 32.53 141.39 2881.07 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1252664 2944484 2501012 66.63 2104 1860676 698948 14.55 182196 2031228 165688 05:07:01 PM 1136108 2961956 2617568 69.73 2104 1985608 635004 13.22 144952 2151432 135836 05:08:01 PM 1090692 2966192 2662984 70.94 2104 2033984 630144 13.12 169944 2165376 21068 05:09:01 PM 1009316 2925048 2744360 73.11 2104 2074552 673196 14.02 216084 2201088 47836 05:10:01 PM 1059936 2937308 2693740 71.76 2104 2036204 664400 13.84 213636 2152816 8492 05:11:01 PM 1082000 2959356 2671676 71.17 2104 2036208 638788 13.30 214200 2130228 8504 05:12:01 PM 1097264 2975224 2656412 70.77 2104 2036608 619788 12.91 398288 1930056 7520 05:13:01 PM 1069756 2952076 2683920 71.50 2104 2040488 643432 13.40 408680 1947148 20964 Average: 1099717 2952706 2653959 70.70 2104 2013041 650462 13.54 243498 2088672 51988 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 66.13 49.85 817.75 6.25 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 42.14 32.92 364.48 4.97 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 45.33 34.46 656.84 5.77 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.69 13.99 13.15 5.84 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.86 11.83 9.32 5.26 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 12.27 12.36 10.80 3.70 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 15.01 14.56 15.87 12.09 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 8.33 9.88 6.39 5.00 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 26.47 22.48 236.79 6.11 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) 06/30/2026 _x86_64_ (2 CPU) 17:04:00 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 32.62 0.00 4.29 3.92 6.37 52.81 05:06:01 PM 0 42.32 0.00 4.66 5.05 6.19 41.78 05:06:01 PM 1 23.01 0.00 3.92 2.80 6.54 63.74 05:07:01 PM all 36.94 0.00 4.14 1.72 5.73 51.47 05:07:01 PM 0 35.36 0.00 3.70 2.31 6.01 52.61 05:07:01 PM 1 38.55 0.00 4.58 1.12 5.44 50.32 05:08:01 PM all 34.62 0.00 2.74 1.81 5.42 55.41 05:08:01 PM 0 38.34 0.00 2.59 1.70 5.30 52.06 05:08:01 PM 1 30.91 0.00 2.87 1.92 5.54 58.75 05:09:01 PM all 35.50 0.00 2.42 0.75 4.87 56.46 05:09:01 PM 0 56.34 0.00 3.13 0.69 4.75 35.09 05:09:01 PM 1 15.06 0.00 1.72 0.82 4.98 77.41 05:10:01 PM all 37.08 0.00 2.46 0.36 4.63 55.47 05:10:01 PM 0 33.66 0.00 2.09 0.32 4.87 59.07 05:10:01 PM 1 40.55 0.00 2.83 0.39 4.39 51.83 05:11:01 PM all 31.53 0.00 2.52 0.37 4.88 60.71 05:11:01 PM 0 34.27 0.00 2.29 0.23 5.00 58.22 05:11:01 PM 1 28.78 0.00 2.74 0.52 4.75 63.20 05:12:01 PM all 36.83 0.00 2.54 0.74 5.25 54.65 05:12:01 PM 0 44.58 0.00 3.28 0.63 5.19 46.32 05:12:01 PM 1 29.13 0.00 1.80 0.84 5.30 62.92 05:13:01 PM all 37.64 0.00 2.92 0.44 4.87 54.13 05:13:01 PM 0 44.29 0.00 3.15 0.67 4.63 47.27 05:13:01 PM 1 31.06 0.00 2.70 0.21 5.12 60.92 Average: all 35.34 0.00 3.00 1.27 5.25 55.13 Average: 0 41.11 0.00 3.11 1.45 5.25 49.07 Average: 1 29.59 0.00 2.90 1.08 5.26 61.17