---> uname -a: Linux prd-centos8-builder-2c-4g-3374.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 487 1136 17 2041 2902 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:80:cf:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe80:cf6f/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) 01/16/2026 _x86_64_ (2 CPU) 14:04:05 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 78.62 6.93 71.69 949.58 5207.23 02:07:01 PM 73.08 0.03 73.04 0.27 8009.48 02:08:01 PM 31.94 0.50 31.44 54.38 4701.37 02:09:01 PM 24.43 0.23 24.20 40.13 1015.23 02:10:01 PM 17.89 0.03 17.86 1.73 449.54 02:11:01 PM 14.05 0.00 14.05 0.00 561.35 02:12:01 PM 19.39 0.75 18.64 42.52 664.06 Average: 37.05 1.21 35.84 155.48 2943.80 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1353440 2952096 2400236 63.94 2104 1773752 692564 14.42 156156 1978660 93312 02:07:01 PM 1215412 2976588 2538264 67.62 2104 1922872 620192 12.91 145996 2074812 85884 02:08:01 PM 1194080 2996692 2559596 68.19 2104 1963136 599236 12.48 170580 2067292 22808 02:09:01 PM 1186168 2990136 2567508 68.40 2104 1964808 605540 12.61 207860 2038240 8852 02:10:01 PM 1075796 2914648 2677880 71.34 2104 1999760 682976 14.22 211168 2145184 43824 02:11:01 PM 1073564 2912468 2680112 71.40 2104 1999760 683112 14.22 211748 2147180 43820 02:12:01 PM 1114120 2919268 2639556 70.32 2104 1965900 680336 14.17 392744 1925052 8544 Average: 1173226 2951699 2580450 68.74 2104 1941427 651994 13.58 213750 2053774 43863 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 101.03 66.24 971.15 20.41 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 25.24 22.11 258.53 4.55 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 45.77 35.05 608.41 5.82 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 9.65 13.08 11.53 5.26 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 13.74 13.93 13.56 5.97 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.14 12.87 10.31 3.98 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 14.73 14.28 14.85 6.88 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 31.75 25.36 269.73 7.55 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) 01/16/2026 _x86_64_ (2 CPU) 14:04:05 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 34.73 0.00 4.44 3.68 4.46 52.68 02:06:01 PM 0 20.77 0.00 3.04 4.73 3.66 67.79 02:06:01 PM 1 48.76 0.00 5.85 2.63 5.27 37.50 02:07:01 PM all 36.80 0.00 4.75 2.49 3.39 52.58 02:07:01 PM 0 28.15 0.00 4.17 3.08 2.71 61.89 02:07:01 PM 1 45.39 0.00 5.32 1.91 4.06 43.32 02:08:01 PM all 34.30 0.00 3.35 0.88 4.31 57.16 02:08:01 PM 0 34.59 0.00 3.20 0.81 4.14 57.26 02:08:01 PM 1 34.01 0.00 3.50 0.96 4.48 57.06 02:09:01 PM all 36.94 0.00 2.33 1.03 4.10 55.59 02:09:01 PM 0 37.14 0.00 2.62 0.89 3.83 55.52 02:09:01 PM 1 36.75 0.00 2.05 1.16 4.38 55.66 02:10:01 PM all 36.46 0.00 2.38 0.56 5.05 55.55 02:10:01 PM 0 38.65 0.00 2.37 0.76 4.43 53.79 02:10:01 PM 1 34.31 0.00 2.39 0.36 5.66 57.28 02:11:01 PM all 31.58 0.00 2.63 0.43 4.96 60.40 02:11:01 PM 0 38.79 0.00 3.33 0.44 4.63 52.80 02:11:01 PM 1 24.48 0.00 1.93 0.42 5.28 67.90 02:12:01 PM all 38.42 0.00 2.83 0.70 4.11 53.95 02:12:01 PM 0 37.59 0.00 2.42 0.96 3.52 55.51 02:12:01 PM 1 39.24 0.00 3.23 0.44 4.68 52.41 Average: all 35.60 0.00 3.24 1.39 4.34 55.42 Average: 0 33.67 0.00 3.02 1.67 3.85 57.79 Average: 1 37.52 0.00 3.46 1.12 4.83 53.07