---> uname -a: Linux prd-centos8-builder-2c-4g-4008.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 531 1018 17 2115 2857 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:26:33:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe26:3379/64 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) 06/22/2026 _x86_64_ (2 CPU) 12:04:01 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 60.00 6.28 53.72 930.76 5674.98 12:07:01 PM 58.60 0.07 58.53 0.80 7550.88 12:08:01 PM 36.24 2.12 34.12 85.44 6912.28 12:09:01 PM 25.70 0.20 25.50 38.79 980.15 12:10:01 PM 15.28 0.07 15.21 3.07 386.67 12:11:01 PM 13.05 0.00 13.05 0.00 500.57 12:12:01 PM 22.63 0.90 21.73 46.39 784.00 Average: 33.07 1.38 31.69 157.89 3255.69 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1370788 3017092 2382888 63.48 2104 1814344 615936 12.83 143056 1948908 132580 12:07:01 PM 1111448 2941836 2642228 70.39 2104 1990152 661868 13.78 145844 2173456 140476 12:08:01 PM 1072344 2954308 2681332 71.43 2104 2040392 647248 13.48 172568 2179556 27592 12:09:01 PM 971532 2887200 2782144 74.12 2104 2074452 709880 14.78 216700 2237332 46928 12:10:01 PM 1030364 2907644 2723312 72.55 2104 2036108 687468 14.32 214160 2182176 8492 12:11:01 PM 1049864 2927184 2703812 72.03 2104 2036112 662268 13.79 214740 2161744 8492 12:12:01 PM 1063160 2941040 2690516 71.68 2104 2036512 652028 13.58 398672 1964848 7372 Average: 1095643 2939472 2658033 70.81 2104 2004010 662385 13.79 215106 2121146 53133 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 67.51 47.22 821.02 8.54 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 41.54 32.39 364.51 5.42 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 48.77 34.87 656.36 5.91 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 10.88 14.01 12.07 5.63 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 11.03 11.39 8.06 5.18 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.28 13.03 10.87 3.89 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 15.60 14.60 16.09 6.99 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 29.66 23.93 269.86 5.94 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) 06/22/2026 _x86_64_ (2 CPU) 12:04:01 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 35.46 0.00 4.39 2.21 5.57 52.37 12:06:01 PM 0 39.42 0.00 4.53 2.20 5.76 48.09 12:06:01 PM 1 31.49 0.00 4.26 2.22 5.38 56.66 12:07:01 PM all 36.27 0.00 3.68 1.77 6.11 52.17 12:07:01 PM 0 38.22 0.00 3.01 1.66 6.12 50.98 12:07:01 PM 1 34.31 0.00 4.35 1.87 6.11 53.36 12:08:01 PM all 33.96 0.00 3.14 1.30 5.17 56.43 12:08:01 PM 0 41.41 0.00 3.72 1.26 4.93 48.69 12:08:01 PM 1 26.59 0.00 2.57 1.34 5.41 64.09 12:09:01 PM all 35.50 0.00 1.98 0.89 5.85 55.78 12:09:01 PM 0 51.93 0.00 2.37 0.78 5.85 39.07 12:09:01 PM 1 19.37 0.00 1.59 0.99 5.85 72.19 12:10:01 PM all 36.57 0.00 2.48 0.36 5.19 55.40 12:10:01 PM 0 44.72 0.00 2.59 0.57 5.25 46.88 12:10:01 PM 1 28.47 0.00 2.38 0.16 5.13 63.87 12:11:01 PM all 31.26 0.00 2.44 0.45 4.97 60.88 12:11:01 PM 0 35.12 0.00 2.84 0.23 4.58 57.24 12:11:01 PM 1 27.43 0.00 2.05 0.68 5.35 64.48 12:12:01 PM all 35.88 0.00 2.73 0.93 5.36 55.11 12:12:01 PM 0 33.10 0.00 2.97 0.92 5.47 57.54 12:12:01 PM 1 38.67 0.00 2.48 0.94 5.24 52.67 Average: all 34.99 0.00 2.98 1.13 5.46 55.44 Average: 0 40.54 0.00 3.15 1.09 5.43 49.80 Average: 1 29.46 0.00 2.81 1.17 5.50 61.06