---> uname -a: Linux prd-centos8-builder-2c-4g-2218.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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 463 1237 17 1964 2900 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:53:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85651sec preferred_lft 85651sec inet6 fe80::f816:3eff:fe8f:5361/64 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) 11/08/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 51.80 1.47 50.32 133.51 5321.37 07:07:01 AM 60.59 0.70 59.89 201.57 8858.92 07:08:01 AM 40.90 0.50 40.40 60.65 12315.58 07:09:01 AM 41.08 0.05 41.03 1.33 12727.20 07:10:01 AM 110.18 1.27 108.91 186.01 157772.98 07:11:01 AM 123.21 3.76 119.45 338.92 167902.51 07:12:01 AM 70.02 3.50 66.52 494.72 47448.26 07:13:01 AM 73.31 0.15 73.16 4.80 1860.60 07:14:01 AM 67.81 0.03 67.77 1.07 1814.86 07:15:01 AM 79.19 13.30 65.89 627.63 1728.63 07:16:01 AM 98.08 77.97 20.11 7605.86 617.78 Average: 74.23 9.35 64.89 878.95 38094.47 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1390384 3039692 2363292 62.96 2104 1818380 598332 12.46 136672 1939684 137960 07:07:01 AM 1061488 2970104 2692188 71.72 2104 2068136 639948 13.33 139040 2229940 170000 07:08:01 AM 808976 2877768 2944700 78.45 2104 2227164 727068 15.14 155264 2459180 77196 07:09:01 AM 426136 2870276 3327540 88.65 2104 2602044 732728 15.26 183540 2811676 226088 07:10:01 AM 148624 2821000 3605052 96.04 2104 2826244 779852 16.24 237476 3031940 259912 07:11:01 AM 133492 2810972 3620184 96.44 2104 2824804 832888 17.34 285012 3041224 241852 07:12:01 AM 1573368 2926388 2180308 58.08 2104 1502180 723752 15.07 184632 1703360 2276 07:13:01 AM 1526056 2899920 2227620 59.35 2104 1518932 738740 15.38 191360 1731564 3888 07:14:01 AM 1464616 2857052 2289060 60.98 2104 1533884 769944 16.03 197340 1775048 3428 07:15:01 AM 1624684 3048540 2128992 56.72 2104 1565500 564720 11.76 206416 1593876 3256 07:16:01 AM 1342116 3003520 2411560 64.25 2104 1802396 609160 12.68 219256 1858764 9728 Average: 1045449 2920476 2708227 72.15 2104 2026333 701557 14.61 194183 2197841 103235 07:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 49.41 42.66 904.75 5.03 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 60.56 53.74 1019.27 6.92 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 40.04 37.10 736.89 5.81 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 156.86 122.06 3478.79 10.92 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 1784.01 1344.02 39897.19 91.15 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 1961.32 1478.32 41873.24 100.43 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 497.73 360.17 9850.22 28.78 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 60.45 33.07 105.82 10.97 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 50.99 32.83 95.59 10.03 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 52.74 32.13 94.03 14.68 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 12.35 11.61 9.58 5.81 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 430.38 323.04 8930.08 26.45 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) 11/08/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 24.29 0.00 3.15 1.14 0.08 71.34 07:06:01 AM 0 23.95 0.00 3.40 1.73 0.08 70.84 07:06:01 AM 1 24.63 0.00 2.90 0.54 0.08 71.85 07:07:01 AM all 24.07 0.00 3.24 1.98 0.09 70.62 07:07:01 AM 0 9.68 0.00 2.24 2.17 0.08 85.83 07:07:01 AM 1 38.47 0.00 4.25 1.79 0.10 55.39 07:08:01 AM all 28.99 0.00 2.60 1.21 0.08 67.11 07:08:01 AM 0 22.46 0.00 2.32 1.30 0.07 73.85 07:08:01 AM 1 35.51 0.00 2.89 1.12 0.10 60.38 07:09:01 AM all 23.73 0.00 3.12 0.68 0.07 72.39 07:09:01 AM 0 6.61 0.00 1.95 0.58 0.05 90.80 07:09:01 AM 1 40.87 0.00 4.29 0.79 0.08 53.97 07:10:01 AM all 23.89 0.00 11.80 2.51 0.12 61.69 07:10:01 AM 0 16.14 0.00 8.82 2.13 0.08 72.82 07:10:01 AM 1 31.75 0.00 14.81 2.91 0.15 50.37 07:11:01 AM all 21.36 0.00 12.50 2.77 0.12 63.25 07:11:01 AM 0 9.08 0.00 7.23 2.76 0.10 80.83 07:11:01 AM 1 33.86 0.00 17.86 2.77 0.14 45.37 07:12:01 AM all 28.58 0.00 4.31 1.03 0.08 65.99 07:12:01 AM 0 9.87 0.00 3.13 0.64 0.05 86.31 07:12:01 AM 1 47.33 0.00 5.50 1.43 0.12 45.62 07:13:01 AM all 34.37 0.00 1.72 0.39 0.10 63.42 07:13:01 AM 0 10.91 0.00 0.92 0.32 0.07 87.78 07:13:01 AM 1 57.80 0.00 2.51 0.47 0.13 39.09 07:14:01 AM all 36.04 0.00 1.40 0.45 0.10 62.00 07:14:01 AM 0 11.22 0.00 0.80 0.20 0.07 87.71 07:14:01 AM 1 60.83 0.00 2.00 0.70 0.13 36.33 07:15:01 AM all 35.78 0.00 1.56 0.74 0.10 61.82 07:15:01 AM 0 11.11 0.00 0.92 0.17 0.07 87.74 07:15:01 AM 1 60.40 0.00 2.20 1.30 0.13 35.96 07:16:01 AM all 23.37 0.00 2.59 5.95 0.08 68.02 07:16:01 AM 0 19.90 0.00 2.94 3.56 0.07 73.53 07:16:01 AM 1 26.84 0.00 2.24 8.33 0.08 62.50 Average: CPU %user %nice %system %iowait %steal %idle Average: all 27.69 0.00 4.35 1.71 0.09 66.15 Average: 0 13.71 0.00 3.15 1.41 0.07 81.65 Average: 1 41.71 0.00 5.56 2.01 0.11 50.61