---> uname -a: Linux prd-centos8-builder-2c-4g-8271.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 484 1002 17 2178 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:ac:1a:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85637sec preferred_lft 85637sec inet6 fe80::f816:3eff:feac:1a43/64 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) 08/14/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 62.96 6.95 56.01 969.09 3155.88 12:07:01 PM 65.08 0.08 65.00 1.60 8086.54 12:08:01 PM 42.85 0.70 42.15 167.94 7027.64 12:09:01 PM 22.38 0.55 21.83 66.91 4400.75 12:10:01 PM 21.46 0.05 21.41 1.33 1039.51 12:11:01 PM 14.34 0.20 14.14 32.37 478.08 12:12:01 PM 16.61 0.03 16.58 1.73 637.74 12:13:01 PM 11.48 0.00 11.48 0.00 299.50 12:14:01 PM 6.57 0.00 6.57 0.00 322.21 12:15:01 PM 14.53 0.63 13.90 20.79 531.62 12:16:01 PM 14.68 0.47 14.21 48.92 408.68 Average: 26.63 0.88 25.75 119.18 2398.90 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1530324 3034168 2223348 59.23 2104 1681896 615984 12.83 142660 1827444 48692 12:07:01 PM 1308400 3020752 2445272 65.14 2104 1879944 595604 12.40 144776 2002976 60836 12:08:01 PM 1077544 2973952 2676128 71.29 2104 2056480 616804 12.84 146188 2204096 70072 12:09:01 PM 1087760 3027756 2665912 71.02 2104 2098556 567560 11.82 149948 2185776 19428 12:10:01 PM 1074544 3014308 2679128 71.37 2104 2098580 591076 12.31 174116 2176672 6740 12:11:01 PM 1048900 2989696 2704772 72.06 2104 2099556 609332 12.69 213180 2163188 5828 12:12:01 PM 1050424 2991204 2703248 72.02 2104 2099608 613020 12.77 213312 2162176 4 12:13:01 PM 1053572 2994292 2700100 71.93 2104 2099612 601564 12.53 213896 2157760 5820 12:14:01 PM 1049568 2990228 2704104 72.04 2104 2099612 612888 12.76 214400 2161476 4 12:15:01 PM 1031628 2972928 2722044 72.52 2104 2100220 629236 13.10 214712 2179040 5820 12:16:01 PM 1099184 3042228 2654488 70.72 2104 2101884 562676 11.72 407056 1918988 5876 Average: 1128350 3004683 2625322 69.94 2104 2037813 601431 12.52 203113 2103599 20829 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 67.47 45.00 570.49 20.36 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 35.94 30.12 738.77 3.92 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 46.03 42.67 468.73 5.63 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 38.02 27.11 650.36 4.60 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 6.56 7.75 4.08 3.21 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 7.61 8.84 8.69 3.00 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 7.32 8.17 3.81 3.38 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 6.40 7.70 3.98 3.06 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 5.60 5.15 4.99 0.74 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 7.20 7.91 4.44 3.29 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 15.71 14.55 15.30 13.03 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 22.17 18.63 224.88 5.84 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) 08/14/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 21.17 0.00 3.41 2.80 1.20 71.42 12:06:01 PM 0 13.87 0.00 3.13 0.78 1.18 81.03 12:06:01 PM 1 28.49 0.00 3.69 4.83 1.22 61.77 12:07:01 PM all 28.06 0.00 3.46 2.06 1.15 65.27 12:07:01 PM 0 35.75 0.00 4.11 2.62 1.18 56.34 12:07:01 PM 1 20.39 0.00 2.82 1.50 1.12 74.18 12:08:01 PM all 29.09 0.00 3.10 1.58 1.17 65.05 12:08:01 PM 0 39.65 0.00 3.62 1.37 1.12 54.24 12:08:01 PM 1 18.53 0.00 2.59 1.80 1.22 75.87 12:09:01 PM all 30.56 0.00 2.27 0.70 1.37 65.10 12:09:01 PM 0 44.20 0.00 2.43 0.67 1.38 51.32 12:09:01 PM 1 16.95 0.00 2.11 0.73 1.36 78.85 12:10:01 PM all 26.30 0.00 1.75 0.91 1.44 69.60 12:10:01 PM 0 43.29 0.00 2.24 0.77 1.37 52.34 12:10:01 PM 1 9.45 0.00 1.27 1.04 1.51 86.72 12:11:01 PM all 20.27 0.00 1.57 0.33 0.98 76.84 12:11:01 PM 0 23.13 0.00 1.28 0.18 0.85 74.55 12:11:01 PM 1 17.41 0.00 1.86 0.48 1.11 79.13 12:12:01 PM all 24.66 0.00 1.62 0.34 1.15 72.23 12:12:01 PM 0 41.98 0.00 2.28 0.40 1.22 54.12 12:12:01 PM 1 7.39 0.00 0.96 0.28 1.08 90.28 12:13:01 PM all 25.87 0.00 1.73 0.18 1.27 70.95 12:13:01 PM 0 37.39 0.00 2.06 0.30 1.38 58.87 12:13:01 PM 1 14.37 0.00 1.40 0.07 1.16 83.01 12:14:01 PM all 9.33 0.00 0.85 0.21 0.42 89.19 12:14:01 PM 0 12.16 0.00 1.02 0.18 0.38 86.26 12:14:01 PM 1 6.51 0.00 0.68 0.23 0.45 92.13 12:15:01 PM all 26.89 0.00 1.71 0.30 1.24 69.86 12:15:01 PM 0 35.57 0.00 2.17 0.47 1.37 60.44 12:15:01 PM 1 18.22 0.00 1.26 0.13 1.11 79.27 12:16:01 PM all 31.75 0.00 2.89 0.29 1.37 63.70 12:16:01 PM 0 53.53 0.00 4.10 0.37 1.60 40.41 12:16:01 PM 1 10.01 0.00 1.69 0.22 1.15 86.93 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.91 0.00 2.22 0.88 1.16 70.83 Average: 0 34.60 0.00 2.58 0.74 1.18 60.90 Average: 1 15.24 0.00 1.85 1.03 1.14 80.75