---> uname -a: Linux prd-centos8-builder-2c-4g-10333.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 1005 17 2172 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:b0:2a:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:feb0:2afc/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) 09/09/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 54.47 6.35 48.12 928.49 5201.63 12:07:01 PM 61.48 0.67 60.81 167.41 7607.33 12:08:01 PM 37.38 0.63 36.74 68.79 8695.02 12:09:01 PM 19.74 0.17 19.58 31.06 866.74 12:10:01 PM 19.08 0.07 19.01 3.07 483.95 12:11:01 PM 11.48 0.00 11.48 0.00 311.13 12:12:01 PM 6.48 0.00 6.48 0.00 312.56 12:13:01 PM 13.08 0.72 12.36 31.06 318.73 12:14:01 PM 19.28 0.38 18.89 38.65 555.43 Average: 26.94 1.00 25.94 140.95 2705.77 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1388028 3039760 2365648 63.02 2104 1819884 594200 12.37 142908 1932260 134848 12:07:01 PM 1093284 2979700 2660392 70.87 2104 2046104 633832 13.20 145604 2192616 184480 12:08:01 PM 1050096 2984504 2703580 72.02 2104 2092936 616204 12.83 159636 2214160 19420 12:09:01 PM 1076328 3011344 2677348 71.33 2104 2093852 594328 12.38 175728 2174924 6748 12:10:01 PM 1054844 2989948 2698832 71.90 2104 2093944 613872 12.78 213552 2158420 5824 12:11:01 PM 1051296 2986380 2702380 71.99 2104 2093948 612248 12.75 214300 2162136 5820 12:12:01 PM 1053208 2988292 2700468 71.94 2104 2093948 612980 12.76 215004 2159556 4 12:13:01 PM 1061888 2999636 2691788 71.71 2104 2096544 599940 12.49 399032 1967480 7504 12:14:01 PM 1058124 3000656 2695552 71.81 2104 2100832 596784 12.43 406288 1962792 20844 Average: 1098566 2997802 2655110 70.73 2104 2059110 608265 12.67 230228 2102705 42832 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 47.70 40.49 844.50 5.36 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 52.80 49.28 679.21 6.52 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 36.76 33.86 651.81 5.60 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 9.66 10.35 9.83 3.76 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.68 12.01 5.41 5.61 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 7.15 7.76 4.67 3.09 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.10 5.60 5.24 0.81 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 13.51 12.36 12.52 5.56 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 13.33 12.86 9.47 6.11 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 21.97 20.51 246.96 4.71 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) 09/09/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 23.34 0.00 3.45 1.63 0.08 71.49 12:06:01 PM 0 16.91 0.00 2.88 1.82 0.08 78.31 12:06:01 PM 1 29.77 0.00 4.02 1.45 0.08 64.68 12:07:01 PM all 21.99 0.00 3.28 1.79 0.09 72.85 12:07:01 PM 0 11.68 0.00 2.84 2.07 0.08 83.33 12:07:01 PM 1 32.30 0.00 3.72 1.50 0.10 62.38 12:08:01 PM all 23.92 0.00 2.14 1.20 0.08 72.66 12:08:01 PM 0 18.76 0.00 2.04 1.33 0.08 77.79 12:08:01 PM 1 29.08 0.00 2.24 1.07 0.08 67.53 12:09:01 PM all 17.47 0.00 1.54 0.73 0.07 80.19 12:09:01 PM 0 10.15 0.00 1.05 1.24 0.07 87.50 12:09:01 PM 1 24.78 0.00 2.02 0.23 0.07 72.90 12:10:01 PM all 26.86 0.00 1.77 0.25 0.07 71.06 12:10:01 PM 0 14.13 0.00 1.42 0.27 0.05 84.13 12:10:01 PM 1 39.57 0.00 2.12 0.23 0.08 58.00 12:11:01 PM all 15.99 0.00 1.19 0.22 0.06 82.54 12:11:01 PM 0 11.74 0.00 1.15 0.28 0.05 86.77 12:11:01 PM 1 20.23 0.00 1.23 0.15 0.07 78.32 12:12:01 PM all 6.10 0.00 0.67 0.20 0.04 92.99 12:12:01 PM 0 3.98 0.00 0.48 0.23 0.05 95.25 12:12:01 PM 1 8.22 0.00 0.85 0.17 0.03 90.73 12:13:01 PM all 20.34 0.00 2.02 0.17 0.05 77.43 12:13:01 PM 0 12.76 0.00 1.89 0.02 0.05 85.29 12:13:01 PM 1 27.89 0.00 2.15 0.32 0.05 69.59 12:14:01 PM all 25.50 0.00 2.59 0.53 0.08 71.29 12:14:01 PM 0 19.26 0.00 2.33 0.53 0.07 77.81 12:14:01 PM 1 31.75 0.00 2.85 0.53 0.08 64.77 Average: all 20.17 0.00 2.07 0.75 0.07 76.94 Average: 0 13.27 0.00 1.79 0.87 0.06 84.01 Average: 1 27.07 0.00 2.36 0.63 0.07 69.88