---> uname -a: Linux prd-centos8-builder-2c-4g-2497.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 5.5G 73% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 454 1336 17 1874 2921 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:ff:bd:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85651sec preferred_lft 85651sec inet6 fe80::f816:3eff:feff:bde5/64 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) 11/12/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 53.18 6.38 46.80 933.16 5016.76 01:07:01 AM 59.84 0.73 59.11 202.10 8484.59 01:08:01 AM 46.18 0.47 45.72 60.11 12955.66 01:09:01 AM 32.68 0.05 32.63 1.33 6532.33 01:10:01 AM 51.44 0.32 51.12 62.77 70756.01 01:11:01 AM 49.30 1.78 47.52 324.05 66628.65 01:12:01 AM 50.18 1.07 49.12 34.92 69160.33 01:13:01 AM 49.23 1.27 47.96 71.85 64393.07 01:14:01 AM 51.18 0.78 50.40 139.82 68156.53 01:15:01 AM 53.42 3.12 50.30 548.48 40414.48 01:16:01 AM 108.68 90.80 17.88 8195.40 539.32 Average: 55.03 9.71 45.32 961.28 37550.77 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1388816 3033104 2364860 63.00 2104 1813264 594764 12.39 135584 1941824 136904 01:07:01 AM 1063384 2969368 2690292 71.67 2104 2065468 627644 13.07 138464 2229484 186236 01:08:01 AM 827068 2892828 2926608 77.97 2104 2224292 696160 14.50 154820 2442084 76960 01:09:01 AM 666432 2861272 3087244 82.25 2104 2353248 733608 15.28 180788 2575400 159780 01:10:01 AM 136540 2842708 3617136 96.36 2104 2863624 752172 15.66 208544 3075876 152604 01:11:01 AM 122288 2818936 3631388 96.74 2104 2851780 774572 16.13 225256 3069024 176592 01:12:01 AM 132392 2823520 3621284 96.47 2104 2843620 789500 16.44 244920 3064608 158036 01:13:01 AM 137496 2817144 3616180 96.34 2104 2829728 812684 16.92 260972 3058792 221536 01:14:01 AM 129692 2798824 3623984 96.54 2104 2816324 842568 17.55 282596 3048060 174516 01:15:01 AM 1587588 2914080 2166088 57.71 2104 1480172 730300 15.21 175484 1700636 1108 01:16:01 AM 1456460 3035924 2297216 61.20 2104 1732168 595544 12.40 191904 1810692 8360 Average: 695287 2891610 3058389 81.48 2104 2352153 722683 15.05 199939 2546953 132057 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 50.40 42.85 867.49 7.55 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 62.21 50.41 1039.04 6.51 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 42.29 37.92 738.61 5.88 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 64.77 53.61 1430.80 6.47 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 872.26 642.91 17688.84 43.42 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 881.53 642.70 16791.76 43.40 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 882.11 648.30 17198.91 44.11 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 839.94 616.78 16691.01 41.74 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 902.88 676.71 16723.02 46.07 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 509.98 357.86 8626.93 26.97 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 15.53 13.01 12.67 6.69 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 465.83 343.93 8892.22 25.35 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) 11/12/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 23.89 0.00 3.34 1.26 0.08 71.43 01:06:01 AM 0 38.40 0.00 4.80 1.23 0.08 55.48 01:06:01 AM 1 9.36 0.00 1.87 1.29 0.07 87.42 01:07:01 AM all 23.16 0.00 3.37 2.08 0.08 71.32 01:07:01 AM 0 35.33 0.00 4.69 3.29 0.08 56.61 01:07:01 AM 1 10.98 0.00 2.04 0.87 0.07 86.05 01:08:01 AM all 29.33 0.00 2.80 1.73 0.08 66.06 01:08:01 AM 0 26.66 0.00 2.58 1.87 0.08 68.81 01:08:01 AM 1 32.00 0.00 3.02 1.59 0.08 63.30 01:09:01 AM all 24.40 0.00 2.67 0.73 0.08 72.12 01:09:01 AM 0 33.75 0.00 3.35 0.77 0.08 62.05 01:09:01 AM 1 15.03 0.00 1.99 0.70 0.07 82.21 01:10:01 AM all 8.45 0.00 5.02 1.22 0.05 85.27 01:10:01 AM 0 8.90 0.00 4.51 1.44 0.05 85.10 01:10:01 AM 1 7.98 0.00 5.53 1.00 0.05 85.44 01:11:01 AM all 10.04 0.00 4.91 0.98 0.06 84.01 01:11:01 AM 0 8.47 0.00 3.72 0.72 0.05 87.04 01:11:01 AM 1 11.62 0.00 6.10 1.25 0.07 80.96 01:12:01 AM all 8.87 0.00 5.13 0.92 0.07 85.01 01:12:01 AM 0 7.88 0.00 4.33 0.90 0.07 86.82 01:12:01 AM 1 9.87 0.00 5.94 0.93 0.07 83.20 01:13:01 AM all 8.45 0.00 5.08 0.86 0.07 85.55 01:13:01 AM 0 7.40 0.00 4.45 0.65 0.07 87.44 01:13:01 AM 1 9.51 0.00 5.72 1.06 0.07 83.64 01:14:01 AM all 8.64 0.00 5.04 0.93 0.06 85.32 01:14:01 AM 0 8.33 0.00 4.95 1.15 0.07 85.50 01:14:01 AM 1 8.97 0.00 5.13 0.71 0.05 85.14 01:15:01 AM all 17.90 0.00 3.62 0.91 0.07 77.50 01:15:01 AM 0 20.86 0.00 3.76 1.09 0.07 74.22 01:15:01 AM 1 14.93 0.00 3.48 0.72 0.07 80.80 01:16:01 AM all 23.83 0.00 2.70 6.18 0.09 67.20 01:16:01 AM 0 36.05 0.00 3.28 10.81 0.10 49.77 01:16:01 AM 1 11.60 0.00 2.13 1.54 0.08 84.65 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.02 0.00 3.97 1.62 0.07 77.33 Average: 0 21.10 0.00 4.04 2.17 0.07 72.61 Average: 1 12.91 0.00 3.90 1.06 0.07 82.07