---> uname -a: Linux prd-centos8-builder-2c-4g-1137.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 497 932 17 2235 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:73:f6:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe73:f6dd/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) 10/25/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 56.30 5.36 50.93 635.39 5668.88 05:07:01 PM 62.27 0.70 61.57 201.57 8347.09 05:08:01 PM 44.37 0.58 43.79 67.44 12753.62 05:09:01 PM 29.23 0.05 29.18 1.33 3836.14 05:10:01 PM 23.96 0.20 23.76 32.39 4601.95 05:11:01 PM 18.76 0.03 18.73 1.73 583.27 05:12:02 PM 12.50 0.00 12.50 0.00 478.42 05:13:01 PM 6.17 0.00 6.17 0.00 150.42 05:14:01 PM 28.60 11.21 17.38 394.33 506.48 Average: 31.40 2.02 29.38 148.52 4110.24 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1392436 3034656 2361240 62.90 2104 1810836 592432 12.34 135032 1936464 136612 05:07:01 PM 1089536 2985596 2664140 70.97 2104 2055604 610928 12.72 137920 2202976 183052 05:08:01 PM 846484 2895212 2907192 77.45 2104 2207188 695112 14.47 153884 2422468 69832 05:09:01 PM 700080 2781116 3053596 81.35 2104 2237428 809676 16.86 186632 2530168 134936 05:10:01 PM 985248 2972248 2768428 73.75 2104 2144820 619804 12.91 216100 2217668 6216 05:11:01 PM 962976 2952352 2790700 74.35 2104 2147240 640140 13.33 217492 2239920 8600 05:12:02 PM 991616 2978708 2762060 73.58 2104 2144876 607960 12.66 218004 2210684 4 05:13:01 PM 936624 2926084 2817052 75.05 2104 2147244 658732 13.72 218232 2265400 8588 05:14:01 PM 958724 2959500 2794952 74.46 2104 2157944 622216 12.96 409560 2050996 7368 Average: 984858 2942830 2768818 73.76 2104 2117020 650778 13.55 210317 2230749 61690 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 51.95 41.59 865.23 4.76 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 63.19 54.19 917.50 6.85 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 45.80 41.67 736.16 6.14 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 6.62 7.87 4.08 3.40 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 7.75 8.80 8.84 3.10 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 9.51 10.80 5.29 4.93 0.00 0.00 0.00 0.00 05:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:02 PM eth0 6.30 6.61 4.83 2.05 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 7.34 7.59 5.80 2.29 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 15.15 14.36 14.94 7.01 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 23.76 21.52 285.26 4.51 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) 10/25/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 24.60 0.00 3.22 1.21 0.08 70.89 05:06:01 PM 0 19.84 0.00 2.55 1.58 0.08 75.94 05:06:01 PM 1 29.36 0.00 3.89 0.83 0.08 65.83 05:07:01 PM all 22.92 0.00 3.38 2.07 0.08 71.56 05:07:01 PM 0 22.84 0.00 3.68 1.89 0.08 71.52 05:07:01 PM 1 23.00 0.00 3.08 2.25 0.07 71.60 05:08:01 PM all 30.03 0.00 2.75 1.59 0.09 65.53 05:08:01 PM 0 23.85 0.00 2.87 1.60 0.08 71.59 05:08:01 PM 1 36.20 0.00 2.63 1.58 0.10 59.49 05:09:01 PM all 25.93 0.00 2.64 0.81 0.08 70.54 05:09:01 PM 0 8.53 0.00 1.49 0.95 0.07 88.97 05:09:01 PM 1 43.33 0.00 3.79 0.67 0.10 52.12 05:10:01 PM all 19.75 0.00 1.92 0.76 0.06 77.51 05:10:01 PM 0 8.40 0.00 1.40 1.10 0.05 89.05 05:10:01 PM 1 31.10 0.00 2.44 0.42 0.07 65.98 05:11:01 PM all 24.95 0.00 1.77 0.26 0.07 72.95 05:11:01 PM 0 6.10 0.00 1.40 0.43 0.05 92.01 05:11:01 PM 1 43.78 0.00 2.13 0.08 0.08 53.92 05:12:02 PM all 16.46 0.00 0.98 0.25 0.06 82.26 05:12:02 PM 0 11.54 0.00 0.74 0.47 0.05 87.20 05:12:02 PM 1 21.36 0.00 1.22 0.03 0.07 77.33 05:13:01 PM all 12.67 0.00 1.04 0.06 0.03 86.19 05:13:01 PM 0 9.20 0.00 0.90 0.10 0.03 89.76 05:13:01 PM 1 16.13 0.00 1.19 0.02 0.03 82.63 05:14:01 PM all 26.52 0.00 2.25 0.89 0.09 70.26 05:14:01 PM 0 19.33 0.00 1.96 1.45 0.08 77.17 05:14:01 PM 1 33.69 0.00 2.54 0.32 0.10 63.36 Average: all 22.67 0.00 2.22 0.88 0.07 74.16 Average: 0 14.41 0.00 1.89 1.07 0.07 82.57 Average: 1 30.91 0.00 2.55 0.69 0.08 65.78