---> uname -a: Linux prd-centos8-builder-2c-4g-4196.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 508 1041 17 2115 2879 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:7d:5d:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe7d:5ddd/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) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 246.48 173.08 73.40 14822.51 37981.39 08:06:01 PM 63.82 0.27 63.56 32.13 6171.87 08:07:01 PM 60.60 2.10 58.50 84.37 10616.09 08:08:01 PM 29.51 0.08 29.42 1.87 3002.70 08:09:01 PM 17.46 0.27 17.19 41.85 483.89 08:10:01 PM 18.44 0.00 18.44 0.00 631.60 08:11:01 PM 12.53 0.63 11.90 20.79 304.75 08:12:01 PM 18.03 0.47 17.56 48.92 508.78 Average: 58.37 22.13 36.25 1882.82 7465.41 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1598580 3064932 2155096 57.41 2104 1645208 621616 12.94 137316 1768408 67636 08:06:01 PM 1269692 2984532 2483984 66.17 2104 1882368 666116 13.87 145372 2045632 168268 08:07:01 PM 1127288 2962920 2626388 69.97 2104 1994888 664080 13.83 148304 2152596 24284 08:08:01 PM 971224 2885820 2782452 74.13 2104 2073500 733992 15.28 178096 2278196 47060 08:09:01 PM 1043668 2923964 2710008 72.20 2104 2039372 696744 14.51 214024 2170008 11692 08:10:01 PM 1091372 2967872 2662304 70.93 2104 2035196 650076 13.54 214316 2120088 4 08:11:01 PM 1068304 2945372 2685372 71.54 2104 2035804 670296 13.96 214960 2143688 7464 08:12:01 PM 1058312 2945308 2695364 71.81 2104 2045652 672228 14.00 401672 1966492 17216 Average: 1153555 2960090 2600121 69.27 2104 1968998 671894 13.99 206758 2080638 42953 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 217.56 120.71 904.63 56.05 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 89.29 76.12 1009.80 8.06 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 14.53 14.23 36.80 4.42 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 44.79 38.09 658.33 6.71 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.33 13.18 12.55 5.22 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.81 10.84 8.05 4.51 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 12.25 12.40 13.35 4.02 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 15.04 14.68 13.46 7.51 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 51.96 37.54 332.14 12.07 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) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 43.13 0.08 13.39 12.24 2.13 29.04 08:05:01 PM 0 40.23 0.07 11.99 13.83 2.00 31.89 08:05:01 PM 1 46.05 0.08 14.79 10.64 2.25 26.18 08:06:01 PM all 36.37 0.00 3.98 1.40 1.46 56.79 08:06:01 PM 0 28.18 0.00 3.94 1.35 1.36 65.18 08:06:01 PM 1 44.59 0.00 4.01 1.45 1.57 48.38 08:07:01 PM all 38.96 0.00 4.15 2.34 1.47 53.07 08:07:01 PM 0 36.07 0.00 4.41 2.25 1.35 55.92 08:07:01 PM 1 41.85 0.00 3.89 2.43 1.60 50.23 08:08:01 PM all 37.11 0.00 2.27 0.89 1.55 58.18 08:08:01 PM 0 32.34 0.00 2.36 1.08 1.31 62.90 08:08:01 PM 1 41.86 0.00 2.17 0.70 1.79 53.48 08:09:01 PM all 37.05 0.00 2.75 0.47 1.48 58.24 08:09:01 PM 0 32.86 0.00 2.99 0.55 1.45 62.15 08:09:01 PM 1 41.25 0.00 2.51 0.40 1.51 54.32 08:10:01 PM all 36.55 0.00 2.57 0.31 1.37 59.19 08:10:01 PM 0 18.34 0.00 1.60 0.30 0.97 78.79 08:10:01 PM 1 54.76 0.00 3.54 0.32 1.78 39.60 08:11:01 PM all 34.69 0.00 2.63 0.37 1.35 60.97 08:11:01 PM 0 39.12 0.00 3.13 0.23 1.25 56.26 08:11:01 PM 1 30.26 0.00 2.12 0.51 1.44 65.65 08:12:01 PM all 41.63 0.00 3.83 0.27 1.30 52.97 08:12:01 PM 0 22.74 0.00 2.89 0.23 0.78 73.36 08:12:01 PM 1 60.50 0.00 4.78 0.30 1.81 32.61 Average: all 38.18 0.01 4.44 2.28 1.51 53.58 Average: 0 31.23 0.01 4.16 2.47 1.31 60.81 Average: 1 45.13 0.01 4.71 2.08 1.72 46.34