---> uname -a: Linux prd-centos8-builder-2c-4g-13391.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 997 17 2178 2898 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:5e:16:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fe5e:16bb/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) 09/23/2026 _x86_64_ (2 CPU) 21:03:38 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 50.95 0.38 50.57 34.12 4841.72 09:07:01 PM 62.61 0.73 61.87 201.57 9341.58 09:08:01 PM 30.59 0.63 29.96 68.78 6774.84 09:09:01 PM 20.44 0.17 20.28 31.06 889.99 09:10:01 PM 18.68 0.07 18.61 3.07 454.91 09:11:01 PM 18.16 0.00 18.16 0.00 704.90 09:12:01 PM 4.93 0.00 4.93 0.00 170.02 09:13:01 PM 23.88 10.96 12.91 379.00 453.57 09:14:01 PM 18.44 0.38 18.06 38.65 531.37 Average: 27.63 1.48 26.15 84.02 2684.74 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1391184 3035536 2362492 62.94 2104 1813032 586244 12.21 136116 1939196 136596 09:07:01 PM 1087192 2972180 2666484 71.04 2104 2045236 622264 12.96 138408 2206540 135796 09:08:01 PM 1055536 2984928 2698140 71.88 2104 2088544 613036 12.77 163244 2206008 19428 09:09:01 PM 1079384 3009720 2674292 71.24 2104 2089496 584748 12.18 168312 2180420 6784 09:10:01 PM 1058104 2988300 2695572 71.81 2104 2089588 610272 12.71 207856 2162236 5824 09:11:01 PM 1054016 2984304 2699660 71.92 2104 2089592 612252 12.75 208168 2166328 4 09:12:01 PM 1053628 2983844 2700048 71.93 2104 2089592 608376 12.67 208492 2165952 4 09:13:01 PM 1053080 2996636 2700596 71.95 2104 2102576 600876 12.51 399820 1975200 7516 09:14:01 PM 1060016 3008476 2693660 71.76 2104 2106828 582484 12.13 407552 1958696 20852 Average: 1099127 2995992 2654549 70.72 2104 2057165 602284 12.54 226441 2106731 36978 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 46.45 39.30 868.78 6.42 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 52.76 49.49 676.44 6.94 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 38.80 33.46 669.09 5.18 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 8.93 9.90 9.65 3.71 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.38 11.46 4.92 5.51 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 6.85 7.68 4.55 3.09 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 5.90 5.48 5.30 0.80 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 13.31 12.25 12.51 5.60 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 12.25 13.01 8.42 6.09 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 21.63 20.23 251.07 4.82 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) 09/23/2026 _x86_64_ (2 CPU) 21:03:38 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 23.86 0.00 3.20 1.12 0.13 71.70 09:06:01 PM 0 24.63 0.00 3.52 1.18 0.12 70.55 09:06:01 PM 1 23.08 0.00 2.87 1.05 0.13 72.86 09:07:01 PM all 25.53 0.00 3.31 1.83 0.14 69.19 09:07:01 PM 0 45.08 0.00 4.69 1.85 0.17 48.21 09:07:01 PM 1 5.96 0.00 1.92 1.80 0.12 90.19 09:08:01 PM all 23.43 0.00 2.20 0.88 0.11 73.38 09:08:01 PM 0 32.11 0.00 2.65 1.07 0.12 64.05 09:08:01 PM 1 14.73 0.00 1.74 0.70 0.10 82.73 09:09:01 PM all 17.93 0.00 1.57 0.72 0.09 79.69 09:09:01 PM 0 19.12 0.00 1.50 0.75 0.08 78.55 09:09:01 PM 1 16.73 0.00 1.64 0.69 0.10 80.84 09:10:01 PM all 28.39 0.00 1.84 0.13 0.13 69.51 09:10:01 PM 0 49.75 0.00 2.48 0.23 0.15 47.38 09:10:01 PM 1 6.97 0.00 1.20 0.02 0.12 91.69 09:11:01 PM all 17.24 0.00 1.29 0.37 0.08 81.02 09:11:01 PM 0 26.91 0.00 1.63 0.42 0.10 70.94 09:11:01 PM 1 7.54 0.00 0.94 0.32 0.07 91.14 09:12:01 PM all 6.66 0.00 0.67 0.19 0.05 92.43 09:12:01 PM 0 5.61 0.00 0.57 0.00 0.03 93.79 09:12:01 PM 1 7.72 0.00 0.77 0.38 0.07 91.06 09:13:01 PM all 22.00 0.00 2.15 0.64 0.13 75.09 09:13:01 PM 0 41.10 0.00 2.98 0.80 0.17 54.95 09:13:01 PM 1 2.84 0.00 1.30 0.49 0.08 95.28 09:14:01 PM all 27.90 0.00 2.67 0.43 0.13 68.88 09:14:01 PM 0 45.79 0.00 3.11 0.17 0.15 50.78 09:14:01 PM 1 9.96 0.00 2.22 0.69 0.10 87.03 Average: all 21.44 0.00 2.10 0.70 0.11 75.65 Average: 0 32.24 0.00 2.57 0.72 0.12 64.35 Average: 1 10.62 0.00 1.62 0.68 0.10 86.98