---> uname -a: Linux prd-centos8-builder-2c-4g-4257.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 1041 17 2115 2879 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:22:36:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe22:36cf/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) 06/25/2026 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:02 PM 243.91 170.90 73.01 14644.43 37872.71 02:06:01 PM 63.33 0.39 62.94 34.70 6535.73 02:07:01 PM 66.97 2.10 64.87 84.36 11213.86 02:08:01 PM 25.63 0.08 25.55 1.87 2595.97 02:09:01 PM 23.83 0.27 23.56 41.85 958.86 02:10:01 PM 17.59 0.00 17.59 0.00 690.75 02:11:01 PM 16.55 0.68 15.87 25.85 590.47 02:12:01 PM 18.56 0.42 18.14 43.85 539.02 Average: 59.54 21.90 37.64 1863.57 7627.32 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:02 PM 1575644 3042020 2178032 58.02 2104 1645212 619124 12.89 135548 1791720 67668 02:06:01 PM 1321272 3028356 2432404 64.80 2104 1874556 596072 12.41 144704 1996196 176940 02:07:01 PM 1153740 2990504 2599936 69.26 2104 1996108 629008 13.10 147928 2123520 25444 02:08:01 PM 1034668 2933392 2719008 72.44 2104 2057780 675820 14.07 175768 2216536 44904 02:09:01 PM 1056988 2934456 2696688 71.84 2104 2036212 672444 14.00 213796 2155388 8500 02:10:01 PM 1102800 2979356 2650876 70.62 2104 2035236 627104 13.06 214216 2108372 7464 02:11:01 PM 1132780 3010112 2620896 69.82 2104 2035960 645776 13.45 215264 2077508 7480 02:12:01 PM 1104988 2987328 2648688 70.56 2104 2040584 612268 12.75 398324 1922172 20968 Average: 1185360 2988190 2568316 68.42 2104 1965206 634702 13.22 205694 2048926 44921 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:02 PM eth0 215.83 117.89 902.54 55.44 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 81.35 66.27 954.61 6.96 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 27.45 23.29 109.72 7.37 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 41.93 32.79 656.60 6.31 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 13.76 15.44 13.58 5.95 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.18 10.61 7.71 4.71 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 16.00 15.20 17.26 5.50 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 12.86 13.28 10.88 6.38 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 52.23 36.79 332.80 12.34 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) 06/25/2026 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:02 PM all 41.30 0.06 12.28 12.28 2.19 31.89 02:05:02 PM 0 30.18 0.08 10.95 13.87 2.07 42.84 02:05:02 PM 1 52.43 0.03 13.62 10.68 2.31 20.94 02:06:01 PM all 34.83 0.00 4.13 1.53 1.38 58.12 02:06:01 PM 0 21.29 0.00 2.68 2.03 0.88 73.12 02:06:01 PM 1 48.36 0.00 5.58 1.03 1.88 43.15 02:07:01 PM all 37.75 0.00 4.32 2.91 1.69 53.33 02:07:01 PM 0 42.55 0.00 4.91 3.00 1.50 48.03 02:07:01 PM 1 32.96 0.00 3.73 2.82 1.89 58.61 02:08:01 PM all 37.63 0.00 2.53 0.85 2.17 56.81 02:08:01 PM 0 28.96 0.00 2.42 0.58 1.76 66.29 02:08:01 PM 1 46.29 0.00 2.65 1.13 2.58 47.35 02:09:01 PM all 37.43 0.00 2.72 0.62 2.03 57.20 02:09:01 PM 0 29.83 0.00 2.05 0.45 2.01 65.66 02:09:01 PM 1 45.06 0.00 3.40 0.80 2.04 48.70 02:10:01 PM all 39.08 0.00 2.21 0.27 1.77 56.68 02:10:01 PM 0 27.13 0.00 2.11 0.20 1.57 68.99 02:10:01 PM 1 51.04 0.00 2.32 0.33 1.96 44.35 02:11:01 PM all 34.13 0.00 2.39 0.43 1.36 61.68 02:11:01 PM 0 24.83 0.00 1.65 0.18 1.06 72.28 02:11:01 PM 1 43.44 0.00 3.14 0.68 1.66 51.08 02:12:01 PM all 40.40 0.00 3.81 0.44 1.76 53.59 02:12:01 PM 0 22.42 0.00 3.08 0.63 1.50 72.37 02:12:01 PM 1 58.47 0.00 4.55 0.25 2.01 34.72 Average: all 37.83 0.01 4.29 2.41 1.79 53.67 Average: 0 28.41 0.01 3.72 2.61 1.55 63.70 Average: 1 47.25 0.00 4.86 2.21 2.04 43.64