---> uname -a: Linux prd-centos8-builder-2c-4g-2501.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 507 1044 17 2113 2880 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:0f:7d:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fe0f:7d8e/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) 06/03/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 41.09 0.53 40.56 37.19 5747.48 10:07:01 AM 67.29 0.07 67.23 0.80 7599.02 10:08:01 AM 42.53 2.07 40.46 84.12 7035.58 10:09:01 AM 21.69 0.25 21.44 40.11 1174.90 10:10:01 AM 18.52 0.07 18.46 3.07 473.83 10:11:01 AM 15.66 0.00 15.66 0.00 605.28 10:12:01 AM 17.03 0.72 16.31 31.06 464.46 10:13:01 AM 18.91 0.38 18.53 38.65 544.34 Average: 30.37 0.51 29.86 29.43 2960.09 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1387812 2974472 2365864 63.03 2104 1762156 680264 14.17 150448 1950592 47788 10:07:01 AM 1156004 2986924 2597672 69.20 2104 1990716 629196 13.10 146512 2127948 142172 10:08:01 AM 1130516 3004548 2623160 69.88 2104 2032612 590752 12.30 150912 2142168 21072 10:09:01 AM 1127708 3002576 2625968 69.96 2104 2033800 592884 12.35 175564 2124056 8392 10:10:01 AM 982232 2896528 2771444 73.83 2104 2073308 698388 14.54 216920 2227460 46928 10:11:01 AM 1115144 2990176 2638532 70.29 2104 2033896 602104 12.54 214464 2095548 8 10:12:01 AM 1086780 2962772 2666896 71.05 2104 2034804 629936 13.12 398460 1940764 7508 10:13:01 AM 1072052 2952728 2681624 71.44 2104 2039092 640720 13.34 398320 1956236 20840 Average: 1132281 2971340 2621395 69.84 2104 2000048 633030 13.18 231450 2070596 36838 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 64.32 49.68 861.85 5.29 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 40.54 33.64 360.26 4.71 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 47.19 36.54 656.70 6.15 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.08 11.84 11.88 4.04 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.45 11.73 7.31 5.57 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 10.16 11.12 8.73 3.82 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 16.31 15.69 16.21 6.60 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 11.80 12.46 10.36 6.01 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 26.39 22.86 242.10 5.28 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) 06/03/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 24.36 0.00 2.60 1.15 4.86 67.03 10:06:01 AM 0 18.70 0.00 1.91 0.49 4.93 73.97 10:06:01 AM 1 30.08 0.00 3.30 1.81 4.78 60.04 10:07:01 AM all 35.95 0.00 4.78 2.77 5.93 50.57 10:07:01 AM 0 37.66 0.00 5.51 3.30 5.87 47.66 10:07:01 AM 1 34.24 0.00 4.05 2.24 6.00 53.48 10:08:01 AM all 35.60 0.00 2.86 1.44 5.62 54.49 10:08:01 AM 0 37.87 0.00 3.18 1.97 5.41 51.56 10:08:01 AM 1 33.33 0.00 2.54 0.91 5.82 57.40 10:09:01 AM all 25.84 0.00 2.08 0.78 4.23 67.07 10:09:01 AM 0 25.18 0.00 2.36 0.93 4.20 67.33 10:09:01 AM 1 26.51 0.00 1.81 0.63 4.25 66.81 10:10:01 AM all 33.71 0.00 1.96 0.40 4.71 59.23 10:10:01 AM 0 19.49 0.00 1.32 0.37 4.55 74.27 10:10:01 AM 1 48.10 0.00 2.60 0.42 4.86 44.02 10:11:01 AM all 34.22 0.00 2.43 0.33 4.13 58.89 10:11:01 AM 0 28.61 0.00 2.40 0.25 3.96 64.78 10:11:01 AM 1 39.84 0.00 2.45 0.41 4.31 52.98 10:12:01 AM all 35.03 0.00 2.78 0.71 4.38 57.11 10:12:01 AM 0 37.53 0.00 3.07 0.64 4.10 54.67 10:12:01 AM 1 32.55 0.00 2.49 0.78 4.66 59.52 10:13:01 AM all 38.12 0.00 3.25 0.38 5.17 53.08 10:13:01 AM 0 40.43 0.00 3.34 0.47 4.97 50.79 10:13:01 AM 1 35.82 0.00 3.17 0.29 5.37 55.35 Average: all 32.86 0.00 2.84 1.00 4.88 58.42 Average: 0 30.67 0.00 2.89 1.05 4.75 60.64 Average: 1 35.04 0.00 2.80 0.94 5.01 56.21