---> uname -a: Linux prd-centos8-builder-2c-4g-8085.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 1141 17 2036 2903 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:8f:c0:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe8f:c03f/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) 03/04/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 243.25 172.86 70.38 14713.83 37912.54 01:06:01 PM 54.64 0.32 54.32 9.73 5508.45 01:07:01 PM 70.33 1.53 68.79 99.97 9688.14 01:08:01 PM 24.56 0.25 24.31 40.12 1517.03 01:09:01 PM 18.61 0.07 18.55 3.07 523.46 01:10:01 PM 11.69 0.00 11.69 0.00 483.47 01:11:01 PM 19.20 0.90 18.30 46.36 535.62 01:12:01 PM 18.24 0.20 18.04 23.33 527.87 Average: 57.58 22.03 35.55 1868.31 7089.90 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1570684 3044624 2182992 58.16 2104 1653408 612932 12.76 138196 1797496 78172 01:06:01 PM 1333780 3021384 2419896 64.47 2104 1855324 598512 12.46 144784 1983340 164304 01:07:01 PM 1096772 2931824 2656904 70.78 2104 1997140 661228 13.77 151496 2189636 61900 01:08:01 PM 1192496 2992588 2561180 68.23 2104 1961192 609764 12.70 173116 2070528 9360 01:09:01 PM 1191276 2991288 2562400 68.26 2104 1961280 603396 12.56 210636 2034100 8452 01:10:01 PM 1195168 2997856 2558508 68.16 2104 1964040 597412 12.44 211820 2028808 3732 01:11:01 PM 1203832 3005624 2549844 67.93 2104 1963068 595116 12.39 395228 1838084 8816 01:12:01 PM 1190204 2994404 2563472 68.29 2104 1965064 605748 12.61 405392 1841696 20420 Average: 1246776 2997449 2506900 66.79 2104 1915064 610514 12.71 228834 1972961 44394 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 181.02 111.14 914.35 55.70 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 68.91 57.47 856.50 6.33 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 54.63 44.10 688.08 7.91 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 10.51 12.03 12.05 4.58 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 10.98 13.15 8.37 6.03 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 11.61 11.71 9.81 3.57 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 15.92 15.35 15.86 7.65 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 9.00 11.18 6.55 11.90 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 45.33 34.52 313.98 12.96 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) 03/04/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 45.85 0.08 14.74 13.30 2.27 23.76 01:05:01 PM 0 42.91 0.12 10.83 11.62 1.97 32.55 01:05:01 PM 1 48.80 0.03 18.68 14.99 2.57 14.93 01:06:01 PM all 38.21 0.00 4.40 1.36 2.58 53.45 01:06:01 PM 0 29.77 0.00 3.71 1.68 2.41 62.43 01:06:01 PM 1 46.67 0.00 5.09 1.04 2.75 44.45 01:07:01 PM all 36.56 0.00 4.08 2.83 2.87 53.66 01:07:01 PM 0 40.49 0.00 4.55 2.71 2.68 49.57 01:07:01 PM 1 32.66 0.00 3.61 2.95 3.05 57.73 01:08:01 PM all 36.73 0.00 3.18 0.69 2.44 56.96 01:08:01 PM 0 36.06 0.00 3.40 0.45 2.18 57.91 01:08:01 PM 1 37.40 0.00 2.95 0.94 2.70 56.01 01:09:01 PM all 37.99 0.00 2.82 0.39 2.91 55.89 01:09:01 PM 0 22.42 0.00 2.40 0.33 3.02 71.83 01:09:01 PM 1 53.73 0.00 3.24 0.46 2.81 39.76 01:10:01 PM all 28.02 0.00 2.33 0.34 2.05 67.26 01:10:01 PM 0 11.55 0.00 1.58 0.28 2.23 84.36 01:10:01 PM 1 44.67 0.00 3.09 0.40 1.88 49.97 01:11:01 PM all 38.62 0.00 3.11 0.72 3.07 54.49 01:11:01 PM 0 20.14 0.00 2.09 0.52 3.28 73.97 01:11:01 PM 1 57.42 0.00 4.15 0.91 2.85 34.67 01:12:01 PM all 40.06 0.00 3.12 0.35 2.87 53.59 01:12:01 PM 0 30.39 0.00 2.93 0.05 2.61 64.02 01:12:01 PM 1 49.76 0.00 3.31 0.66 3.13 43.13 Average: all 37.74 0.01 4.70 2.47 2.63 52.45 Average: 0 29.15 0.01 3.92 2.18 2.55 62.18 Average: 1 46.36 0.00 5.48 2.77 2.72 42.66