---> uname -a: Linux prd-centos8-builder-2c-4g-7737.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 513 1084 17 2067 2877 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:c7:2f:1e 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 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fec7:2f1e/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) 02/28/2026 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 54.37 0.42 53.95 11.20 5806.86 08:07:01 AM 68.66 0.45 68.21 52.78 8434.94 08:08:01 AM 34.37 0.08 34.29 1.87 4173.38 08:09:01 AM 18.98 0.27 18.71 41.86 758.44 08:10:01 AM 17.71 0.00 17.71 0.00 461.80 08:11:01 AM 17.81 0.63 17.18 20.79 1166.88 08:12:01 AM 30.71 0.47 30.24 48.92 1590.10 Average: 34.66 0.33 34.33 25.34 3198.97 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1348036 3010844 2405648 64.09 2104 1830500 606380 12.63 144472 1970024 148084 08:07:01 AM 1199304 2976900 2554380 68.05 2104 1939160 619152 12.89 148652 2088860 60820 08:08:01 AM 1144704 2959724 2608980 69.50 2104 1976500 635656 13.24 174092 2117328 8448 08:09:01 AM 1153368 2975120 2600316 69.27 2104 1982800 620364 12.92 214032 2068328 13468 08:10:01 AM 1148028 2963976 2605656 69.42 2104 1976936 631660 13.15 213124 2073744 7452 08:11:01 AM 1109312 2940600 2644372 70.45 2104 1991832 653880 13.62 213952 2110888 33784 08:12:01 AM 1108880 2944704 2644804 70.46 2104 1996692 649460 13.52 400204 1926904 11468 Average: 1173090 2967410 2580594 68.75 2104 1956346 630936 13.14 215504 2050868 40503 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 69.63 58.78 828.45 5.96 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 29.39 26.66 239.51 5.39 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 42.75 37.22 636.17 5.76 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.81 13.35 12.55 5.38 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.10 14.45 13.74 5.74 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 23.51 21.91 255.64 4.65 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 16.58 15.09 14.83 7.91 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 29.40 26.78 285.85 5.83 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) 02/28/2026 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 34.51 0.00 4.14 1.44 2.65 57.26 08:06:01 AM 0 27.50 0.00 3.56 0.51 2.63 65.80 08:06:01 AM 1 41.55 0.00 4.72 2.38 2.67 48.68 08:07:01 AM all 34.61 0.00 4.26 2.69 2.61 55.83 08:07:01 AM 0 42.85 0.00 4.55 2.65 2.60 47.36 08:07:01 AM 1 26.43 0.00 3.98 2.73 2.61 64.25 08:08:01 AM all 29.18 0.00 2.56 0.81 1.94 65.51 08:08:01 AM 0 42.05 0.00 2.80 0.38 2.04 52.73 08:08:01 AM 1 16.34 0.00 2.33 1.24 1.83 78.26 08:09:01 AM all 33.12 0.00 2.51 0.31 2.11 61.94 08:09:01 AM 0 44.13 0.00 2.85 0.46 2.04 50.51 08:09:01 AM 1 22.17 0.00 2.18 0.16 2.18 73.31 08:10:01 AM all 36.97 0.00 2.28 0.25 2.31 58.19 08:10:01 AM 0 42.29 0.00 2.43 0.28 2.30 52.70 08:10:01 AM 1 31.67 0.00 2.13 0.21 2.31 63.68 08:11:01 AM all 31.67 0.00 2.87 0.51 2.28 62.67 08:11:01 AM 0 47.33 0.00 3.57 0.20 2.41 46.49 08:11:01 AM 1 16.07 0.00 2.17 0.82 2.14 78.79 08:12:01 AM all 39.21 0.00 3.53 1.55 2.61 53.10 08:12:01 AM 0 54.14 0.00 3.99 0.86 2.66 38.35 08:12:01 AM 1 24.34 0.00 3.07 2.23 2.56 67.79 Average: all 34.18 0.00 3.17 1.08 2.36 59.21 Average: 0 42.89 0.00 3.40 0.76 2.38 50.57 Average: 1 25.51 0.00 2.94 1.40 2.33 67.82