---> uname -a: Linux prd-centos8-builder-2c-4g-3152.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 1115 17 2044 2884 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:73:9e:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe73:9e30/64 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) 01/13/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 248.30 182.53 65.77 14971.55 37706.40 01:06:01 PM 58.66 0.32 58.35 9.73 5967.53 01:07:01 PM 69.37 0.45 68.92 52.77 9160.70 01:08:01 PM 25.87 0.08 25.79 1.87 2768.60 01:09:01 PM 20.93 0.27 20.66 41.86 646.99 01:10:01 PM 13.76 0.00 13.76 0.00 391.89 01:11:01 PM 22.08 0.73 21.35 31.57 812.07 01:12:01 PM 17.38 0.38 16.99 38.65 520.69 Average: 59.63 23.15 36.48 1897.74 7261.10 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1583304 3040676 2170376 57.82 2104 1637112 609340 12.69 136064 1787660 64896 01:06:01 PM 1314208 2997504 2439472 64.99 2104 1850988 631780 13.16 148456 2000356 162792 01:07:01 PM 1180132 2946884 2573548 68.56 2104 1927868 652220 13.58 147580 2105172 23316 01:08:01 PM 1188088 2992952 2565592 68.35 2104 1965540 604008 12.58 171924 2071772 8852 01:09:01 PM 1071420 2912556 2682260 71.46 2104 2001836 680752 14.18 210572 2150012 43952 01:10:01 PM 1194104 3000320 2559576 68.19 2104 1966800 600392 12.50 208352 2029632 8844 01:11:01 PM 1146572 2952568 2607108 69.45 2104 1966440 641632 13.36 392320 1893552 7640 01:12:01 PM 1170212 2980288 2583468 68.82 2104 1970048 613044 12.77 392028 1868920 20304 Average: 1231005 2977968 2522675 67.21 2104 1910829 629146 13.10 225912 1988384 42574 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 195.12 114.02 870.38 55.30 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 65.91 52.00 863.37 5.87 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 20.24 19.22 157.50 5.63 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 36.98 28.67 599.87 5.70 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.45 14.60 13.04 5.97 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.13 11.33 8.43 3.84 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.36 15.00 16.51 6.87 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.26 13.15 8.54 12.92 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 46.12 33.54 317.84 12.78 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) 01/13/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 40.23 0.07 13.23 12.79 6.26 27.41 01:05:01 PM 0 42.98 0.05 15.17 14.46 6.40 20.94 01:05:01 PM 1 37.49 0.10 11.29 11.11 6.13 33.88 01:06:01 PM all 36.66 0.00 4.30 1.67 3.10 54.28 01:06:01 PM 0 24.57 0.00 2.98 1.62 2.57 68.26 01:06:01 PM 1 48.73 0.00 5.61 1.72 3.63 40.31 01:07:01 PM all 36.78 0.00 4.15 2.92 3.28 52.87 01:07:01 PM 0 30.47 0.00 4.21 3.86 3.44 58.02 01:07:01 PM 1 43.11 0.00 4.10 1.97 3.12 47.70 01:08:01 PM all 36.63 0.00 2.84 1.02 3.10 56.41 01:08:01 PM 0 31.35 0.00 2.07 0.69 2.65 63.24 01:08:01 PM 1 41.91 0.00 3.62 1.34 3.55 49.59 01:09:01 PM all 36.12 0.00 2.65 0.69 3.00 57.53 01:09:01 PM 0 36.30 0.00 2.97 0.78 2.90 57.06 01:09:01 PM 1 35.94 0.00 2.34 0.61 3.10 58.00 01:10:01 PM all 35.47 0.00 2.60 0.50 2.60 58.83 01:10:01 PM 0 19.24 0.00 2.10 0.48 2.05 76.13 01:10:01 PM 1 51.67 0.00 3.11 0.51 3.16 41.56 01:11:01 PM all 35.64 0.00 3.04 0.81 2.83 57.69 01:11:01 PM 0 34.17 0.00 2.96 0.44 2.46 59.97 01:11:01 PM 1 37.09 0.00 3.12 1.17 3.20 55.41 01:12:01 PM all 40.95 0.00 3.41 0.40 2.85 52.38 01:12:01 PM 0 26.75 0.00 3.08 0.23 2.09 67.84 01:12:01 PM 1 55.05 0.00 3.73 0.58 3.60 37.04 Average: all 37.31 0.01 4.53 2.60 3.38 52.16 Average: 0 30.72 0.01 4.45 2.83 3.07 58.92 Average: 1 43.89 0.01 4.62 2.38 3.69 45.42