---> uname -a: Linux prd-centos8-builder-2c-4g-14297.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 498 989 17 2177 2889 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:0c:6c:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:fe0c:6cfa/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) 10/03/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 55.71 6.28 49.43 926.36 5511.11 10:07:02 PM 57.31 0.73 56.58 202.07 7617.33 10:08:01 PM 35.39 0.56 34.84 68.04 8729.67 10:09:01 PM 19.55 0.05 19.50 1.33 885.90 10:10:01 PM 13.16 0.23 12.93 34.12 504.62 10:11:01 PM 18.79 0.00 18.79 0.00 642.26 10:12:01 PM 9.17 0.00 9.17 0.00 396.28 10:13:01 PM 9.76 0.63 9.13 20.79 204.82 10:14:01 PM 28.81 10.73 18.08 396.87 725.20 Average: 27.50 2.14 25.37 183.50 2790.99 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1331780 2975444 2421904 64.52 2104 1812088 653128 13.60 134724 1994432 135492 10:07:02 PM 1124552 3002060 2629132 70.04 2104 2037856 605308 12.60 136908 2171972 182472 10:08:01 PM 897396 2878052 2856288 76.09 2104 2139484 716812 14.93 147404 2379924 59456 10:09:01 PM 1047312 2975984 2706372 72.10 2104 2087588 622464 12.96 166452 2212844 6764 10:10:01 PM 1068940 3000076 2684744 71.52 2104 2090140 594580 12.38 207324 2150908 7372 10:11:01 PM 943880 2915380 2809804 74.85 2104 2130632 675512 14.07 211128 2272980 40492 10:12:01 PM 1047380 2976784 2706304 72.10 2104 2088616 620156 12.91 208100 2172012 4 10:13:01 PM 1027444 2957448 2726240 72.63 2104 2089204 635692 13.24 208424 2191964 5828 10:14:01 PM 1055460 2999656 2698224 71.88 2104 2102796 599940 12.49 408544 1962160 7408 Average: 1060460 2964543 2693224 71.75 2104 2064267 635955 13.24 203223 2167688 49476 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 48.77 40.99 851.82 5.40 0.00 0.00 0.00 0.00 10:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:02 PM eth0 55.43 44.99 703.83 8.18 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 40.34 37.75 680.99 6.29 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 7.07 8.07 4.59 3.24 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.83 10.51 9.44 3.78 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 8.56 10.56 4.68 5.15 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 5.72 5.57 4.80 0.97 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 8.08 8.86 5.51 3.39 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 18.01 15.18 15.76 7.17 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 22.39 20.24 252.71 4.84 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) 10/03/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 25.04 0.00 3.45 1.58 0.11 69.83 10:06:01 PM 0 36.86 0.00 4.51 1.43 0.12 57.07 10:06:01 PM 1 13.17 0.00 2.37 1.72 0.10 82.63 10:07:02 PM all 21.59 0.00 3.29 1.89 0.11 73.11 10:07:02 PM 0 27.50 0.00 3.30 1.77 0.12 67.32 10:07:02 PM 1 15.67 0.00 3.28 2.02 0.10 78.93 10:08:01 PM all 27.72 0.00 2.36 0.72 0.11 69.09 10:08:01 PM 0 33.20 0.00 2.73 0.76 0.12 63.19 10:08:01 PM 1 22.21 0.00 1.99 0.68 0.10 75.01 10:09:01 PM all 19.85 0.00 1.49 0.63 0.08 77.94 10:09:01 PM 0 25.13 0.00 1.75 0.43 0.08 72.61 10:09:01 PM 1 14.57 0.00 1.22 0.84 0.08 83.29 10:10:01 PM all 15.85 0.00 1.66 0.28 0.07 82.14 10:10:01 PM 0 20.87 0.00 1.85 0.42 0.08 76.78 10:10:01 PM 1 10.83 0.00 1.47 0.13 0.05 87.52 10:11:01 PM all 26.45 0.00 1.44 0.22 0.11 71.79 10:11:01 PM 0 39.94 0.00 1.70 0.10 0.12 58.14 10:11:01 PM 1 12.94 0.00 1.17 0.33 0.10 85.45 10:12:01 PM all 9.92 0.00 0.88 0.22 0.04 88.94 10:12:01 PM 0 8.42 0.00 0.87 0.12 0.03 90.57 10:12:01 PM 1 11.44 0.00 0.89 0.32 0.05 87.31 10:13:01 PM all 19.40 0.00 1.41 0.07 0.08 79.05 10:13:01 PM 0 32.71 0.00 1.80 0.12 0.10 65.28 10:13:01 PM 1 6.07 0.00 1.02 0.02 0.05 92.85 10:14:01 PM all 24.12 0.00 2.55 0.74 0.08 72.50 10:14:01 PM 0 29.72 0.00 2.47 0.50 0.08 67.23 10:14:01 PM 1 18.51 0.00 2.62 0.99 0.08 77.80 Average: all 21.09 0.00 2.06 0.71 0.09 76.06 Average: 0 28.25 0.00 2.33 0.63 0.09 68.70 Average: 1 13.92 0.00 1.78 0.78 0.08 83.44