---> uname -a: Linux prd-centos8-builder-2c-4g-8939.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 475 1150 17 2039 2915 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:5d:45:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe5d:4575/64 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) 03/15/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 247.48 180.81 66.68 14940.82 37930.17 04:06:01 AM 59.83 0.32 59.51 9.73 5877.26 04:07:01 AM 70.76 0.50 70.26 53.44 10097.45 04:08:01 AM 25.62 0.25 25.37 40.12 1563.98 04:09:01 AM 18.50 0.07 18.43 3.07 505.25 04:10:01 AM 15.36 0.00 15.36 0.00 583.41 04:11:01 AM 22.67 0.90 21.77 46.37 915.12 Average: 65.74 26.12 39.63 2156.07 8210.08 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1598804 3068680 2154872 57.41 2104 1649728 602904 12.55 136988 1772400 71188 04:06:01 AM 1349052 3035256 2404624 64.06 2104 1853928 593580 12.36 145088 1969456 162024 04:07:01 AM 1119352 2956816 2634324 70.18 2104 1999552 649484 13.52 151692 2166028 61896 04:08:01 AM 1199060 3001464 2554616 68.06 2104 1963604 606940 12.64 172892 2062624 9360 04:09:01 AM 1198280 3000704 2555396 68.08 2104 1963692 615636 12.82 210056 2027416 8452 04:10:01 AM 1177368 2979768 2576308 68.63 2104 1963700 636420 13.25 210924 2047440 8452 04:11:01 AM 1147740 2951536 2605936 69.42 2104 1965128 653024 13.60 394984 1892696 8368 Average: 1255665 2999175 2498011 66.55 2104 1908476 622570 12.96 203232 1991151 47106 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 177.19 102.38 918.32 54.53 0.00 0.00 0.00 0.00 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 71.79 56.38 815.11 6.22 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 56.99 41.13 725.03 7.44 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 10.95 12.33 12.39 4.89 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 11.23 13.18 8.70 5.97 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 12.79 13.84 10.87 4.57 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 14.99 14.46 16.16 12.09 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 50.85 36.24 358.08 13.67 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) 03/15/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 41.19 0.08 12.56 13.69 2.63 29.85 04:05:01 AM 0 38.18 0.07 12.66 9.84 2.27 36.99 04:05:01 AM 1 44.22 0.08 12.45 17.55 2.99 22.70 04:06:01 AM all 36.84 0.00 4.49 1.54 2.35 54.78 04:06:01 AM 0 31.62 0.00 4.23 1.87 2.23 60.05 04:06:01 AM 1 42.06 0.00 4.74 1.21 2.48 49.51 04:07:01 AM all 35.39 0.00 4.09 3.06 2.12 55.35 04:07:01 AM 0 23.77 0.00 3.82 3.55 2.05 66.81 04:07:01 AM 1 47.07 0.00 4.36 2.56 2.19 43.81 04:08:01 AM all 36.54 0.00 2.98 0.86 2.18 57.44 04:08:01 AM 0 11.56 0.00 1.97 0.87 2.19 83.40 04:08:01 AM 1 61.79 0.00 3.99 0.85 2.18 31.20 04:09:01 AM all 38.14 0.00 2.87 0.54 2.70 55.75 04:09:01 AM 0 11.28 0.00 1.80 0.05 3.04 83.84 04:09:01 AM 1 65.54 0.00 3.96 1.05 2.35 27.10 04:10:01 AM all 34.03 0.00 2.79 0.54 2.50 60.14 04:10:01 AM 0 22.19 0.00 2.26 0.79 2.66 72.10 04:10:01 AM 1 45.98 0.00 3.31 0.30 2.34 48.07 04:11:01 AM all 38.90 0.00 2.96 0.62 1.99 55.53 04:11:01 AM 0 27.58 0.00 2.57 0.73 1.71 67.42 04:11:01 AM 1 50.22 0.00 3.34 0.51 2.27 43.66 Average: all 37.28 0.01 4.66 2.96 2.35 52.73 Average: 0 23.69 0.01 4.17 2.51 2.31 67.32 Average: 1 50.97 0.01 5.16 3.42 2.40 38.04