---> uname -a: Linux prd-centos8-builder-2c-4g-6032.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 517 1028 17 2119 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:26:d5:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe26:d5e8/64 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) 07/17/2026 _x86_64_ (2 CPU) 16:03:57 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 54.62 0.70 53.92 42.51 5609.06 04:07:01 PM 57.27 0.03 57.24 0.27 7581.81 04:08:01 PM 31.73 0.63 31.09 68.79 6430.16 04:09:01 PM 20.08 0.20 19.88 38.79 898.53 04:10:01 PM 20.58 0.07 20.51 3.07 910.40 04:11:01 PM 11.79 0.00 11.79 0.00 317.12 04:12:01 PM 18.71 0.72 17.99 31.06 702.88 04:13:01 PM 21.74 0.38 21.36 38.65 730.24 Average: 29.56 0.34 29.22 27.89 2897.44 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1323780 2988484 2429904 64.73 2104 1832472 636248 13.25 144828 1995008 140696 04:07:01 PM 1073040 2910148 2680644 71.41 2104 1996508 689016 14.35 146812 2209756 132288 04:08:01 PM 1093704 2973948 2659980 70.86 2104 2038572 616244 12.83 172872 2160008 22104 04:09:01 PM 1069284 2950152 2684400 71.51 2104 2039720 643836 13.41 175568 2180796 8492 04:10:01 PM 983088 2863180 2770596 73.81 2104 2038844 741488 15.44 213824 2228436 7476 04:11:01 PM 1092948 2973116 2660736 70.88 2104 2038848 616756 12.84 214540 2118980 7476 04:12:01 PM 1068964 2957620 2684720 71.52 2104 2047276 640836 13.34 399720 1957500 10868 04:13:01 PM 1084792 2970748 2668892 71.10 2104 2044036 619148 12.89 398376 1942928 20852 Average: 1098700 2948424 2654984 70.73 2104 2009534 650446 13.54 233318 2099176 43782 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 78.49 65.67 954.81 6.82 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 33.52 28.20 255.38 4.89 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 49.24 38.46 658.17 5.87 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 8.10 9.15 9.75 3.63 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.28 10.23 6.89 5.11 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 10.31 10.82 8.74 3.68 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 16.61 14.86 16.49 5.97 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 11.80 12.41 9.50 6.04 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 27.17 23.73 239.96 5.25 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) 07/17/2026 _x86_64_ (2 CPU) 16:03:57 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 39.04 0.00 4.45 1.13 1.70 53.69 04:06:01 PM 0 33.18 0.00 3.55 1.28 1.54 60.45 04:06:01 PM 1 44.92 0.00 5.34 0.98 1.85 46.90 04:07:01 PM all 40.54 0.00 4.08 2.01 1.59 51.78 04:07:01 PM 0 40.54 0.00 3.77 2.04 1.66 51.98 04:07:01 PM 1 40.54 0.00 4.38 1.98 1.52 51.57 04:08:01 PM all 32.57 0.00 3.26 0.80 2.23 61.13 04:08:01 PM 0 47.19 0.00 4.05 1.20 2.13 45.43 04:08:01 PM 1 18.09 0.00 2.48 0.41 2.34 76.68 04:09:01 PM all 25.80 0.00 1.42 0.37 1.64 70.77 04:09:01 PM 0 23.62 0.00 1.14 0.53 1.75 72.96 04:09:01 PM 1 27.99 0.00 1.69 0.22 1.53 68.57 04:10:01 PM all 33.98 0.00 1.83 0.51 2.31 61.38 04:10:01 PM 0 36.11 0.00 1.69 0.18 1.94 60.07 04:10:01 PM 1 31.85 0.00 1.96 0.84 2.67 62.68 04:11:01 PM all 30.97 0.00 2.19 0.16 1.91 64.78 04:11:01 PM 0 26.86 0.00 2.05 0.27 1.67 69.15 04:11:01 PM 1 35.07 0.00 2.32 0.05 2.15 60.41 04:12:01 PM all 31.79 0.00 2.71 0.55 2.14 62.81 04:12:01 PM 0 29.85 0.00 3.01 0.17 2.03 64.94 04:12:01 PM 1 33.73 0.00 2.40 0.94 2.25 60.67 04:13:01 PM all 40.60 0.00 3.39 0.21 2.44 53.35 04:13:01 PM 0 38.45 0.00 3.76 0.10 2.02 55.66 04:13:01 PM 1 42.73 0.00 3.03 0.31 2.86 51.06 Average: all 34.41 0.00 2.91 0.72 2.00 59.97 Average: 0 34.47 0.00 2.88 0.72 1.84 60.09 Average: 1 34.35 0.00 2.95 0.72 2.15 59.84