---> uname -a: Linux prd-centos8-builder-2c-4g-485.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 938 17 2230 2890 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:4d:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe0c:4d8c/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) 10/19/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 55.60 6.35 49.25 928.49 5344.80 10:07:01 AM 58.38 0.72 57.66 201.53 8201.25 10:08:01 AM 47.31 0.58 46.73 67.46 12839.08 10:09:01 AM 29.77 0.05 29.72 1.33 3844.94 10:10:01 AM 22.63 0.20 22.43 32.39 4554.30 10:11:01 AM 13.16 0.03 13.13 1.73 341.24 10:12:01 AM 13.60 0.00 13.60 0.00 474.43 10:13:01 AM 9.08 0.00 9.08 0.00 383.07 10:14:01 AM 27.26 11.18 16.08 394.33 473.05 Average: 30.75 2.12 28.63 180.81 4050.65 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1393344 3035088 2360332 62.88 2104 1810364 590992 12.31 135316 1935584 136176 10:07:01 AM 1125340 3009768 2628336 70.02 2104 2044528 594188 12.37 138076 2170076 175244 10:08:01 AM 864244 2906848 2889432 76.98 2104 2201644 686168 14.29 154424 2406828 68496 10:09:01 AM 790252 2860200 2963424 78.95 2104 2227132 729576 15.19 186416 2443020 128928 10:10:01 AM 996232 2977992 2757444 73.46 2104 2140152 619476 12.90 215128 2210648 5828 10:11:01 AM 1001888 2986272 2751788 73.31 2104 2142868 605584 12.61 216612 2203928 8492 10:12:01 AM 995524 2977344 2758152 73.48 2104 2140208 619044 12.89 217192 2210716 4 10:13:01 AM 968556 2952976 2785120 74.20 2104 2142872 648704 13.51 217476 2237308 1144 10:14:01 AM 975688 2971544 2777988 74.01 2104 2153664 616844 12.84 408992 2036724 7368 Average: 1012341 2964226 2741335 73.03 2104 2111492 634508 13.21 209959 2206092 59076 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 45.32 39.47 857.55 5.31 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 62.50 55.85 909.62 6.62 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 44.93 40.48 720.26 6.19 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 8.33 8.08 8.61 3.44 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 7.86 8.93 8.36 6.50 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 8.85 9.45 5.33 4.03 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 6.81 7.76 5.11 2.76 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 7.78 7.53 6.50 2.20 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 15.05 13.50 13.53 6.57 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 23.05 21.23 281.65 4.85 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) 10/19/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 23.89 0.00 3.32 1.19 0.08 71.53 10:06:01 AM 0 22.97 0.00 3.22 0.35 0.07 73.39 10:06:01 AM 1 24.82 0.00 3.42 2.02 0.08 69.66 10:07:01 AM all 21.48 0.00 3.23 2.23 0.07 73.00 10:07:01 AM 0 15.51 0.00 2.80 2.40 0.07 79.22 10:07:01 AM 1 27.45 0.00 3.66 2.05 0.07 66.77 10:08:01 AM all 29.57 0.00 2.74 1.73 0.10 65.87 10:08:01 AM 0 7.59 0.00 2.22 2.10 0.08 88.00 10:08:01 AM 1 51.55 0.00 3.25 1.35 0.12 43.72 10:09:01 AM all 25.86 0.00 2.42 0.88 0.07 70.77 10:09:01 AM 0 6.91 0.00 1.50 0.93 0.05 90.61 10:09:01 AM 1 44.81 0.00 3.34 0.83 0.08 50.93 10:10:01 AM all 19.76 0.00 2.06 0.63 0.07 77.49 10:10:01 AM 0 23.06 0.00 2.32 0.33 0.07 74.22 10:10:01 AM 1 16.46 0.00 1.80 0.92 0.07 80.75 10:11:01 AM all 20.49 0.00 1.64 0.13 0.07 77.68 10:11:01 AM 0 9.93 0.00 1.44 0.03 0.05 88.55 10:11:01 AM 1 31.04 0.00 1.83 0.22 0.08 66.82 10:12:01 AM all 18.64 0.00 0.96 0.23 0.06 80.12 10:12:01 AM 0 8.27 0.00 0.79 0.03 0.05 90.86 10:12:01 AM 1 28.99 0.00 1.13 0.42 0.07 69.39 10:13:01 AM all 10.78 0.00 1.14 0.13 0.04 87.91 10:13:01 AM 0 4.09 0.00 0.84 0.13 0.03 94.90 10:13:01 AM 1 17.44 0.00 1.45 0.12 0.05 80.94 10:14:01 AM all 26.88 0.00 2.19 0.78 0.07 70.08 10:14:01 AM 0 21.13 0.00 2.00 0.12 0.07 76.68 10:14:01 AM 1 32.62 0.00 2.37 1.45 0.07 63.49 Average: all 21.93 0.00 2.19 0.88 0.07 74.94 Average: 0 13.28 0.00 1.90 0.72 0.06 84.05 Average: 1 30.57 0.00 2.47 1.04 0.08 65.83