---> uname -a: Linux prd-centos8-builder-2c-4g-1096.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 500 926 17 2238 2886 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:a3:2e:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fea3:2e0f/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) 04:03:47 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 53.58 3.75 49.83 532.62 5572.64 04:07:01 AM 63.32 0.72 62.61 201.57 8375.50 04:08:01 AM 43.04 0.58 42.45 67.44 12771.63 04:09:01 AM 29.48 0.05 29.43 1.33 3858.51 04:10:01 AM 24.98 0.23 24.74 34.12 4500.08 04:11:01 AM 20.89 0.00 20.89 0.00 672.79 04:12:01 AM 8.53 0.00 8.53 0.00 383.46 04:13:01 AM 12.18 0.63 11.55 20.80 513.06 04:14:01 AM 32.11 10.75 21.36 396.80 686.45 Average: 32.01 1.86 30.15 139.41 4148.23 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1388164 3033728 2365512 63.02 2104 1814192 594168 12.37 134976 1941932 136612 04:07:01 AM 1084788 2984184 2668888 71.10 2104 2058960 620260 12.92 137976 2207308 186292 04:08:01 AM 835152 2887412 2918524 77.75 2104 2210568 714452 14.88 153916 2432940 69860 04:09:01 AM 732020 2826928 3021656 80.50 2104 2250836 771980 16.08 186788 2496136 144988 04:10:01 AM 971068 2963912 2782608 74.13 2104 2150496 634176 13.21 216040 2231888 8500 04:11:01 AM 981924 2972472 2771752 73.84 2104 2148232 627604 13.07 217180 2220180 6220 04:12:01 AM 983432 2973920 2770244 73.80 2104 2148232 623248 12.98 217812 2219544 4 04:13:01 AM 961084 2952248 2792592 74.40 2104 2148844 636792 13.26 218160 2240636 6208 04:14:01 AM 935708 2947740 2817968 75.07 2104 2169204 639068 13.31 418052 2064700 15480 Average: 985927 2949172 2767749 73.73 2104 2122174 651305 13.56 211211 2228363 63796 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 50.12 43.20 864.10 4.87 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 58.64 49.91 921.76 6.60 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 38.25 35.74 735.19 5.84 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 6.43 7.57 4.02 3.29 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 11.43 12.00 10.57 4.57 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 9.38 10.85 6.11 4.98 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 5.81 5.48 5.48 0.80 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 8.62 9.37 7.88 3.54 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 17.49 16.44 12.96 13.19 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 22.91 21.17 285.34 5.30 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) 04:03:47 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 24.22 0.00 3.18 1.46 0.08 71.06 04:06:01 AM 0 29.55 0.00 3.43 1.40 0.08 65.53 04:06:01 AM 1 18.87 0.00 2.92 1.52 0.08 76.61 04:07:01 AM all 22.40 0.00 3.29 2.27 0.08 71.97 04:07:01 AM 0 26.90 0.00 3.82 2.97 0.07 66.25 04:07:01 AM 1 17.89 0.00 2.76 1.57 0.08 77.70 04:08:01 AM all 30.23 0.00 2.67 1.19 0.08 65.83 04:08:01 AM 0 44.46 0.00 2.97 0.82 0.10 51.65 04:08:01 AM 1 15.99 0.00 2.37 1.55 0.07 80.02 04:09:01 AM all 26.69 0.00 2.64 0.95 0.08 69.65 04:09:01 AM 0 47.71 0.00 3.46 0.42 0.08 48.33 04:09:01 AM 1 5.62 0.00 1.82 1.49 0.07 91.00 04:10:01 AM all 22.22 0.00 2.37 0.56 0.08 74.77 04:10:01 AM 0 32.98 0.00 2.77 0.48 0.08 63.68 04:10:01 AM 1 11.43 0.00 1.97 0.64 0.07 85.90 04:11:01 AM all 31.50 0.00 1.68 0.42 0.08 66.31 04:11:01 AM 0 35.46 0.00 1.93 0.53 0.08 61.99 04:11:01 AM 1 27.54 0.00 1.44 0.30 0.08 70.64 04:12:01 AM all 6.41 0.00 0.71 0.29 0.03 92.55 04:12:01 AM 0 7.05 0.00 0.73 0.08 0.03 92.09 04:12:01 AM 1 5.77 0.00 0.69 0.50 0.03 93.01 04:13:01 AM all 20.48 0.00 1.26 0.23 0.07 77.96 04:13:01 AM 0 29.36 0.00 1.65 0.30 0.07 68.62 04:13:01 AM 1 11.58 0.00 0.87 0.15 0.07 87.33 04:14:01 AM all 27.51 0.00 2.71 0.95 0.08 68.76 04:14:01 AM 0 40.12 0.00 3.22 0.32 0.08 56.26 04:14:01 AM 1 14.86 0.00 2.21 1.59 0.07 81.28 Average: all 23.52 0.00 2.28 0.92 0.07 73.20 Average: 0 32.62 0.00 2.67 0.81 0.08 63.82 Average: 1 14.40 0.00 1.89 1.03 0.07 82.61