---> uname -a: Linux prd-centos8-builder-2c-4g-1785.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 517 1031 17 2115 2869 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:1a:2e:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe1a:2e59/64 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) 05/26/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:02 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 61.07 0.41 60.67 35.25 5711.64 04:07:01 AM 67.61 2.10 65.51 84.37 10568.56 04:08:01 AM 31.44 1.07 30.37 25.86 3009.73 04:09:01 AM 19.86 0.27 19.60 41.86 533.59 04:10:01 AM 12.70 0.00 12.70 0.00 337.42 04:11:01 AM 21.56 0.72 20.84 31.06 729.31 04:12:01 AM 19.63 0.38 19.24 38.65 543.84 Average: 33.34 0.71 32.64 36.72 3055.69 04:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1296156 3004488 2457520 65.47 2104 1876064 614720 12.80 145664 2022352 171724 04:07:01 AM 1138068 2972388 2615608 69.68 2104 1993872 612352 12.75 148656 2141096 24336 04:08:01 AM 969416 2883612 2784260 74.17 2104 2073208 695584 14.48 179116 2278484 47832 04:09:01 AM 988592 2902948 2765084 73.66 2104 2073336 679396 14.15 218388 2220468 45940 04:10:01 AM 1104688 2980676 2648988 70.57 2104 2034904 602772 12.55 216108 2106112 7464 04:11:01 AM 1063744 2940740 2689932 71.66 2104 2035816 641616 13.36 400244 1963668 7496 04:12:01 AM 1041136 2923844 2712540 72.26 2104 2041088 657112 13.68 400256 1985676 21824 Average: 1085971 2944099 2667705 71.07 2104 2018327 643365 13.40 244062 2102551 46659 04:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 80.48 69.28 977.15 7.54 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 24.69 22.89 85.42 4.64 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 47.32 39.44 661.50 16.88 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.38 14.21 13.16 6.06 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.81 11.65 10.41 4.06 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 17.36 16.53 16.44 6.89 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.73 12.53 9.40 6.20 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 29.13 26.54 251.62 7.47 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) 05/26/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:02 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.10 0.00 4.36 1.43 1.76 54.34 04:06:01 AM 0 16.66 0.00 2.44 1.88 1.55 77.47 04:06:01 AM 1 59.68 0.00 6.28 0.98 1.98 31.08 04:07:01 AM all 37.63 0.00 3.94 2.04 1.91 54.48 04:07:01 AM 0 24.22 0.00 3.19 1.64 1.83 69.12 04:07:01 AM 1 51.10 0.00 4.70 2.44 1.99 39.77 04:08:01 AM all 39.01 0.00 2.36 0.95 1.63 56.06 04:08:01 AM 0 18.12 0.00 1.23 0.88 1.43 78.35 04:08:01 AM 1 60.07 0.00 3.49 1.02 1.84 33.58 04:09:01 AM all 38.63 0.00 2.58 0.30 1.53 56.96 04:09:01 AM 0 13.12 0.00 1.59 0.31 1.21 83.76 04:09:01 AM 1 64.27 0.00 3.58 0.28 1.85 30.01 04:10:01 AM all 36.38 0.00 2.34 0.14 1.65 59.49 04:10:01 AM 0 27.32 0.00 2.42 0.08 1.31 68.86 04:10:01 AM 1 45.41 0.00 2.25 0.20 1.99 50.15 04:11:01 AM all 37.37 0.00 2.89 0.61 1.77 57.36 04:11:01 AM 0 34.17 0.00 2.64 0.86 1.58 60.75 04:11:01 AM 1 40.56 0.00 3.13 0.36 1.96 53.99 04:12:01 AM all 40.73 0.00 3.19 0.57 1.95 53.56 04:12:01 AM 0 20.21 0.00 2.53 0.41 1.65 75.19 04:12:01 AM 1 61.30 0.00 3.85 0.73 2.26 31.86 Average: all 38.26 0.00 3.09 0.86 1.74 56.04 Average: 0 21.98 0.00 2.29 0.87 1.51 73.35 Average: 1 54.60 0.00 3.89 0.86 1.98 38.67