---> uname -a: Linux prd-centos8-builder-2c-4g-4773.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 482 1068 17 2115 2905 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:35:5a:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe35:5a63/64 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) 07/01/2026 _x86_64_ (2 CPU) 22:05:32 LINUX RESTART (2 CPU) 10:06:01 PM tps rtps wtps bread/s bwrtn/s 10:07:01 PM 131.58 53.17 78.41 6303.51 39213.69 10:08:01 PM 66.08 0.08 66.00 1.60 6272.40 10:09:01 PM 55.42 2.13 53.29 84.92 9348.69 10:10:01 PM 30.08 0.05 30.03 1.33 3149.53 10:11:01 PM 17.67 0.27 17.41 41.84 505.90 10:12:01 PM 15.96 0.00 15.96 0.00 403.20 10:13:01 PM 16.88 0.63 16.24 20.79 593.19 10:14:01 PM 17.16 0.47 16.69 48.92 474.01 Average: 43.86 7.10 36.76 812.93 7495.29 10:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 PM 1557084 3048044 2196588 58.52 2104 1669620 618100 12.87 142344 1803108 46420 10:08:01 PM 1280132 2996100 2473540 65.90 2104 1883560 630992 13.14 145616 2035512 136872 10:09:01 PM 1146148 2981452 2607524 69.47 2104 1994632 623384 12.98 148496 2134212 24268 10:10:01 PM 1005748 2920280 2747924 73.21 2104 2073224 691924 14.41 178052 2243108 47060 10:11:01 PM 1072728 2949716 2680944 71.42 2104 2035904 650320 13.54 214216 2140720 8488 10:12:01 PM 1118096 2994112 2635576 70.21 2104 2034924 613604 12.78 214644 2093628 7464 10:13:01 PM 1099732 2976380 2653940 70.70 2104 2035532 629032 13.10 215120 2112188 7464 10:14:01 PM 1100004 2980652 2653668 70.70 2104 2039416 624000 12.99 400572 1926020 9756 Average: 1172459 2980842 2581213 68.77 2104 1970852 635170 13.23 207382 2061062 35974 10:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 191.17 115.08 1063.17 55.62 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 75.40 56.12 860.53 6.36 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 9.43 9.98 21.52 3.96 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 41.45 32.02 656.39 6.17 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 11.43 13.02 12.54 5.10 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 9.08 11.05 7.56 4.65 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 10.70 11.56 9.63 3.87 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 16.11 15.44 18.10 12.26 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 45.60 33.04 331.21 12.25 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) 07/01/2026 _x86_64_ (2 CPU) 22:05:32 LINUX RESTART (2 CPU) 10:06:01 PM CPU %user %nice %system %iowait %steal %idle 10:07:01 PM all 39.72 0.01 8.21 5.70 7.86 38.50 10:07:01 PM 0 32.71 0.02 7.56 7.93 7.85 43.94 10:07:01 PM 1 46.80 0.00 8.88 3.46 7.87 32.99 10:08:01 PM all 34.40 0.00 3.92 2.28 5.83 53.58 10:08:01 PM 0 35.31 0.00 3.94 2.20 5.56 52.99 10:08:01 PM 1 33.50 0.00 3.89 2.36 6.09 54.16 10:09:01 PM all 36.39 0.00 4.01 1.78 5.49 52.32 10:09:01 PM 0 33.18 0.00 4.40 1.95 5.57 54.90 10:09:01 PM 1 39.62 0.00 3.63 1.62 5.41 49.72 10:10:01 PM all 35.43 0.00 2.25 0.93 5.39 56.01 10:10:01 PM 0 11.91 0.00 1.42 1.05 5.62 80.00 10:10:01 PM 1 59.67 0.00 3.10 0.80 5.15 31.27 10:11:01 PM all 35.49 0.00 2.58 0.49 5.28 56.17 10:11:01 PM 0 23.76 0.00 2.45 0.32 4.94 68.52 10:11:01 PM 1 47.34 0.00 2.71 0.65 5.61 43.68 10:12:01 PM all 35.14 0.00 2.16 0.52 5.32 56.86 10:12:01 PM 0 45.06 0.00 2.44 0.76 4.99 46.75 10:12:01 PM 1 25.34 0.00 1.89 0.27 5.65 66.84 10:13:01 PM all 32.46 0.00 2.24 0.73 4.13 60.44 10:13:01 PM 0 13.81 0.00 1.61 0.84 3.80 79.94 10:13:01 PM 1 51.32 0.00 2.89 0.61 4.46 40.72 10:14:01 PM all 37.04 0.00 3.07 0.63 5.37 53.89 10:14:01 PM 0 27.12 0.00 2.69 0.89 5.10 64.20 10:14:01 PM 1 46.99 0.00 3.45 0.37 5.65 43.55 Average: all 35.76 0.00 3.56 1.63 5.59 53.46 Average: 0 27.83 0.00 3.32 2.00 5.43 61.42 Average: 1 43.75 0.00 3.80 1.27 5.74 45.44