---> uname -a: Linux prd-centos8-builder-2c-4g-14350.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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 485 1002 17 2178 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:f9:b1:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fef9:b136/64 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) 10/04/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 54.47 6.15 48.31 936.25 5605.34 04:07:01 PM 61.69 0.73 60.95 202.03 7651.94 04:08:01 PM 37.63 0.60 37.03 68.26 8681.50 04:09:01 PM 22.66 0.17 22.50 31.06 991.15 04:10:01 PM 19.39 0.07 19.33 3.07 548.82 04:11:01 PM 11.63 0.00 11.63 0.00 320.84 04:12:01 PM 6.58 0.00 6.58 0.00 310.35 04:13:01 PM 22.06 11.15 10.91 385.36 269.77 04:14:01 PM 20.61 0.38 20.23 38.66 779.77 Average: 28.49 2.11 26.37 183.19 2794.97 04:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1402732 3046620 2350952 62.63 2104 1812304 582724 12.13 135356 1925612 135496 04:07:01 PM 1125028 3004880 2628656 70.03 2104 2039772 607828 12.66 138084 2169272 183608 04:08:01 PM 1059300 2988264 2694384 71.78 2104 2087784 611680 12.74 152280 2211928 19424 04:09:01 PM 1115412 3045088 2638272 70.28 2104 2088736 565028 11.77 167940 2144540 3532 04:10:01 PM 935272 2906908 2818412 75.08 2104 2130840 696428 14.50 210992 2281976 47852 04:11:01 PM 1063500 2993272 2690184 71.67 2104 2088832 609632 12.69 208000 2157072 5824 04:12:01 PM 1062344 2992056 2691340 71.70 2104 2088832 613296 12.77 208736 2156332 4 04:13:01 PM 1069868 3013168 2683816 71.50 2104 2101816 586980 12.22 399996 1956360 7516 04:14:01 PM 1036304 2990152 2717380 72.39 2104 2111896 610724 12.72 408692 1980116 26676 Average: 1096640 2997823 2657044 70.78 2104 2061201 609369 12.69 225564 2109245 47770 04:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 49.01 43.59 866.21 4.90 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 55.39 51.44 700.23 6.54 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 38.88 35.38 669.53 5.70 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 8.62 9.58 9.01 3.42 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.88 12.45 5.85 5.95 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 6.86 7.88 4.13 3.15 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 6.15 5.72 5.78 0.82 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 14.79 13.03 17.96 9.55 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 12.83 13.05 8.57 6.19 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 22.57 21.32 253.44 5.13 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) 10/04/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 24.26 0.00 3.20 1.23 0.08 71.24 04:06:01 PM 0 17.65 0.00 2.95 0.88 0.07 78.45 04:06:01 PM 1 30.87 0.00 3.44 1.58 0.08 64.03 04:07:01 PM all 22.18 0.00 3.27 1.90 0.10 72.55 04:07:01 PM 0 7.48 0.00 2.18 2.08 0.08 88.16 04:07:01 PM 1 36.91 0.00 4.36 1.72 0.12 56.90 04:08:01 PM all 25.51 0.00 2.14 1.66 0.08 70.62 04:08:01 PM 0 18.86 0.00 1.87 1.64 0.08 77.55 04:08:01 PM 1 32.16 0.00 2.40 1.69 0.07 63.68 04:09:01 PM all 17.51 0.00 1.33 0.88 0.08 80.20 04:09:01 PM 0 15.60 0.00 1.40 1.57 0.07 81.36 04:09:01 PM 1 19.41 0.00 1.25 0.20 0.08 79.05 04:10:01 PM all 26.10 0.00 1.89 0.23 0.08 71.70 04:10:01 PM 0 23.18 0.00 1.90 0.35 0.08 74.48 04:10:01 PM 1 29.02 0.00 1.87 0.10 0.08 68.92 04:11:01 PM all 19.64 0.00 1.51 0.20 0.07 78.59 04:11:01 PM 0 19.51 0.00 1.60 0.37 0.05 78.47 04:11:01 PM 1 19.76 0.00 1.42 0.03 0.08 78.70 04:12:01 PM all 6.34 0.00 0.70 0.15 0.04 92.77 04:12:01 PM 0 8.66 0.00 0.89 0.18 0.03 90.24 04:12:01 PM 1 4.02 0.00 0.52 0.12 0.05 95.29 04:13:01 PM all 20.73 0.00 2.04 0.59 0.08 76.55 04:13:01 PM 0 4.40 0.00 1.56 1.07 0.07 92.90 04:13:01 PM 1 37.03 0.00 2.51 0.12 0.10 60.24 04:14:01 PM all 26.48 0.00 2.50 0.40 0.07 70.55 04:14:01 PM 0 15.67 0.00 2.12 0.08 0.05 82.08 04:14:01 PM 1 37.29 0.00 2.88 0.72 0.08 59.03 Average: all 20.97 0.00 2.06 0.81 0.07 76.09 Average: 0 14.57 0.00 1.83 0.91 0.07 82.62 Average: 1 27.36 0.00 2.29 0.70 0.08 69.57