---> uname -a: Linux prd-centos8-builder-2c-4g-2236.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 465 1237 17 1961 2899 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:0d:04:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85653sec preferred_lft 85653sec inet6 fe80::f816:3eff:fe0d:4af/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) 11:03:47 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 51.57 2.03 49.54 157.57 5204.27 11:07:01 AM 65.59 0.72 64.88 201.53 11273.98 11:08:01 AM 39.18 0.50 38.68 60.66 10051.84 11:09:01 AM 30.37 0.05 30.32 1.33 4012.42 11:10:01 AM 101.80 0.50 101.30 80.20 141943.46 11:11:01 AM 122.13 4.70 117.43 381.49 164735.78 11:12:01 AM 71.34 3.68 67.66 474.51 74566.64 11:13:01 AM 78.49 0.10 78.39 3.20 1967.69 11:14:01 AM 78.02 0.08 77.94 2.67 2121.19 11:15:01 AM 97.25 20.44 76.81 2240.99 2026.49 11:16:01 AM 92.67 70.90 21.76 5980.74 697.55 Average: 75.31 9.43 65.89 871.21 38067.55 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1385264 3034964 2368412 63.10 2104 1818640 586604 12.22 136192 1943980 137960 11:07:01 AM 1041940 2955576 2711736 72.24 2104 2073072 629228 13.10 138604 2246200 106964 11:08:01 AM 701360 2838036 3052316 81.32 2104 2291808 748476 15.59 160256 2550732 143208 11:09:01 AM 892428 2905740 2861248 76.23 2104 2171968 686708 14.30 178492 2351864 55684 11:10:01 AM 118552 2818304 3635124 96.84 2104 2854668 770056 16.04 232740 3062020 179796 11:11:01 AM 125772 2813892 3627904 96.65 2104 2836748 815248 16.98 276520 3058644 246496 11:12:01 AM 1607476 2948476 2146200 57.18 2104 1492740 692920 14.43 180612 1673964 432 11:13:01 AM 1537468 2901240 2216208 59.04 2104 1511616 725688 15.11 187896 1725288 4620 11:14:01 AM 1466880 2851988 2286796 60.92 2104 1528912 764508 15.92 194732 1775328 3532 11:15:01 AM 1548960 3020628 2204716 58.73 2104 1610952 594896 12.39 209572 1663036 3680 11:16:01 AM 1331908 2992048 2421768 64.52 2104 1798916 607564 12.65 217404 1868392 8792 Average: 1068910 2916445 2684766 71.52 2104 1999095 692900 14.43 192093 2174495 81015 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 45.58 40.46 892.02 4.68 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 72.56 60.63 1018.91 7.79 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 43.49 39.76 737.95 5.67 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 5.91 7.39 3.82 3.00 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 1835.90 1325.53 36570.06 90.00 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 2249.45 1641.69 41659.03 114.41 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 931.54 647.52 16872.25 45.60 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 55.31 35.29 128.39 11.84 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 46.38 32.39 108.41 11.21 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 50.32 32.72 105.43 11.91 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 12.36 12.33 8.95 5.86 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 486.43 352.46 8922.00 28.37 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) 11:03:47 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 23.73 0.00 3.09 0.92 0.08 72.17 11:06:01 AM 0 25.71 0.00 3.15 1.48 0.08 69.58 11:06:01 AM 1 21.75 0.00 3.04 0.35 0.08 74.77 11:07:01 AM all 24.70 0.00 3.36 2.19 0.09 69.65 11:07:01 AM 0 40.56 0.00 4.14 1.92 0.10 53.29 11:07:01 AM 1 8.82 0.00 2.59 2.47 0.08 86.03 11:08:01 AM all 29.63 0.00 2.95 1.10 0.08 66.23 11:08:01 AM 0 44.86 0.00 3.65 1.30 0.10 50.08 11:08:01 AM 1 14.41 0.00 2.25 0.90 0.07 82.37 11:09:01 AM all 25.95 0.00 2.41 1.05 1.40 69.20 11:09:01 AM 0 38.88 0.00 3.35 1.74 1.59 54.43 11:09:01 AM 1 13.02 0.00 1.46 0.35 1.21 83.96 11:10:01 AM all 25.41 0.00 11.25 2.68 0.16 60.51 11:10:01 AM 0 33.76 0.00 14.21 2.61 0.19 49.24 11:10:01 AM 1 17.15 0.00 8.32 2.74 0.13 71.65 11:11:01 AM all 21.05 0.00 12.51 2.51 0.12 63.81 11:11:01 AM 0 29.41 0.00 16.32 2.70 0.14 51.44 11:11:01 AM 1 12.84 0.00 8.76 2.33 0.10 75.97 11:12:01 AM all 17.39 0.00 6.30 1.60 0.08 74.63 11:12:01 AM 0 20.86 0.00 7.80 1.45 0.08 69.81 11:12:01 AM 1 13.95 0.00 4.81 1.74 0.08 79.41 11:13:01 AM all 40.40 0.00 1.48 0.48 0.11 57.54 11:13:01 AM 0 56.95 0.00 1.85 0.60 0.13 40.46 11:13:01 AM 1 23.80 0.00 1.10 0.35 0.08 74.66 11:14:01 AM all 40.44 0.00 1.48 0.48 0.11 57.49 11:14:01 AM 0 65.29 0.00 2.00 0.83 0.15 31.73 11:14:01 AM 1 15.47 0.00 0.95 0.13 0.07 83.37 11:15:01 AM all 40.16 0.00 1.63 1.15 0.11 56.95 11:15:01 AM 0 68.92 0.00 2.27 1.75 0.13 26.93 11:15:01 AM 1 11.27 0.00 0.99 0.55 0.08 87.10 11:16:01 AM all 24.04 0.00 2.51 5.26 0.08 68.11 11:16:01 AM 0 31.59 0.00 2.77 5.24 0.08 60.32 11:16:01 AM 1 16.49 0.00 2.24 5.28 0.07 75.92 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.46 0.00 4.43 1.76 0.22 65.12 Average: 0 41.58 0.00 5.55 1.96 0.25 50.65 Average: 1 15.36 0.00 3.32 1.56 0.19 79.57