---> uname -a: Linux prd-centos8-builder-2c-4g-1038.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: 2800.000 BogoMIPS: 5600.00 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 498 1121 17 2044 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:8a:26:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe8a:26d3/64 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) 04/21/2026 _x86_64_ (2 CPU) 06:03:56 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 55.61 0.42 55.20 11.20 5591.67 06:07:01 AM 67.23 2.17 65.06 108.76 8416.04 06:08:01 AM 27.84 0.28 27.56 40.65 2812.95 06:09:01 AM 18.21 0.07 18.15 3.07 485.64 06:10:01 AM 17.09 0.97 16.13 23.99 640.18 06:11:01 AM 19.17 0.90 18.27 46.38 510.76 Average: 34.19 0.80 33.39 39.01 3076.14 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1353592 3019816 2400092 63.94 2104 1834040 615332 12.81 145556 1965132 144988 06:07:01 AM 1194536 2959544 2559148 68.18 2104 1926716 644892 13.43 147692 2094480 23236 06:08:01 AM 1185804 2991108 2567880 68.41 2104 1966192 621972 12.95 173320 2073776 8368 06:09:01 AM 1191208 2999784 2562476 68.27 2104 1969548 610392 12.71 211236 2031424 10688 06:10:01 AM 1178504 2985568 2575180 68.60 2104 1967996 613396 12.77 212260 2041020 8448 06:11:01 AM 1146700 2954420 2606984 69.45 2104 1968444 645836 13.45 396300 1889756 7492 Average: 1208391 2985040 2545293 67.81 2104 1938823 625303 13.02 214394 2015931 33870 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 73.11 60.95 930.79 6.54 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 20.29 18.68 151.85 5.65 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 49.38 38.79 647.83 6.88 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.66 12.90 8.27 5.91 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 21.27 18.37 17.65 16.08 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.09 15.03 15.83 7.60 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 31.80 27.45 295.36 8.11 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) 04/21/2026 _x86_64_ (2 CPU) 06:03:56 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.96 0.00 4.42 1.27 2.59 53.75 06:06:01 AM 0 57.42 0.00 6.27 1.10 2.41 32.79 06:06:01 AM 1 18.79 0.00 2.59 1.44 2.77 74.40 06:07:01 AM all 37.54 0.00 3.97 2.13 2.96 53.39 06:07:01 AM 0 53.48 0.00 4.88 1.77 3.13 36.73 06:07:01 AM 1 21.75 0.00 3.07 2.49 2.80 69.89 06:08:01 AM all 35.74 0.00 3.14 0.86 2.73 57.53 06:08:01 AM 0 53.35 0.00 3.82 0.43 2.73 39.67 06:08:01 AM 1 18.31 0.00 2.46 1.28 2.74 75.22 06:09:01 AM all 38.58 0.00 2.73 0.43 2.36 55.90 06:09:01 AM 0 55.67 0.00 3.68 0.30 2.26 38.09 06:09:01 AM 1 21.69 0.00 1.79 0.56 2.45 73.50 06:10:01 AM all 34.51 0.00 2.87 0.40 2.88 59.34 06:10:01 AM 0 31.10 0.00 2.79 0.25 3.03 62.83 06:10:01 AM 1 37.93 0.00 2.95 0.56 2.72 55.84 06:11:01 AM all 38.34 0.00 2.71 0.88 2.95 55.12 06:11:01 AM 0 23.97 0.00 1.79 0.88 3.24 70.11 06:11:01 AM 1 52.89 0.00 3.65 0.87 2.66 39.93 Average: all 37.11 0.00 3.31 1.00 2.75 55.84 Average: 0 45.73 0.00 3.86 0.79 2.80 46.81 Average: 1 28.53 0.00 2.75 1.20 2.69 64.83