---> uname -a: Linux prd-centos8-builder-2c-4g-4488.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 506 1120 17 2039 2884 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:df:95:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fedf:9516/64 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) 09/24/2025 _x86_64_ (2 CPU) 04:04:10 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 71.73 9.71 62.02 1394.24 4059.67 04:07:01 AM 78.42 0.00 78.42 0.00 8326.56 04:08:01 AM 43.01 0.55 42.46 55.17 5821.76 04:09:01 AM 23.96 0.20 23.76 38.79 983.60 04:10:01 AM 21.67 0.07 21.61 3.07 1181.69 04:11:01 AM 15.49 0.00 15.49 0.00 603.78 04:12:01 AM 18.86 0.55 18.31 33.46 535.20 Average: 39.02 1.58 37.44 217.84 3073.03 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1418096 2978620 2335588 62.22 2104 1737116 695332 14.48 143984 1934428 80336 04:07:01 AM 1270268 3027144 2483416 66.16 2104 1918828 608404 12.67 143912 2024464 114388 04:08:01 AM 1179520 2980684 2574164 68.58 2104 1961580 640784 13.34 157556 2092616 22368 04:09:01 AM 1097484 2932288 2656200 70.76 2104 1995388 685572 14.28 208724 2126420 41572 04:10:01 AM 1156104 2957844 2597580 69.20 2104 1962340 658536 13.71 206272 2070236 8432 04:11:01 AM 1139080 2940720 2614604 69.65 2104 1962340 670664 13.97 207108 2085872 8432 04:12:01 AM 1138688 2940480 2614996 69.66 2104 1962424 664380 13.83 391220 1903140 7380 Average: 1199891 2965397 2553793 68.03 2104 1928574 660525 13.75 208397 2033882 40415 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 140.25 93.52 1101.98 41.52 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 22.31 18.78 288.16 3.06 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 42.10 30.97 588.91 6.39 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 11.06 14.08 12.57 5.58 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 9.68 11.93 7.30 5.06 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 12.31 13.26 10.49 4.18 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 16.03 14.43 15.54 7.41 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 36.25 28.14 289.29 10.46 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) 09/24/2025 _x86_64_ (2 CPU) 04:04:10 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 34.36 0.00 4.29 3.39 7.89 50.06 04:06:01 AM 0 43.98 0.00 4.22 3.95 7.04 40.82 04:06:01 AM 1 24.98 0.00 4.37 2.84 8.72 59.08 04:07:01 AM all 32.87 0.00 4.34 3.70 7.60 51.50 04:07:01 AM 0 46.69 0.00 6.05 4.43 6.71 36.12 04:07:01 AM 1 19.51 0.00 2.68 2.99 8.46 66.35 04:08:01 AM all 34.52 0.00 3.18 1.77 6.23 54.30 04:08:01 AM 0 48.09 0.00 3.51 2.01 6.17 40.23 04:08:01 AM 1 21.18 0.00 2.85 1.54 6.29 68.14 04:09:01 AM all 32.44 0.00 2.43 0.90 6.68 57.54 04:09:01 AM 0 47.07 0.00 3.23 0.73 6.36 42.62 04:09:01 AM 1 18.17 0.00 1.65 1.07 7.01 72.10 04:10:01 AM all 35.46 0.00 2.53 0.72 6.61 54.68 04:10:01 AM 0 40.71 0.00 2.68 0.61 6.82 49.19 04:10:01 AM 1 30.20 0.00 2.38 0.83 6.40 60.18 04:11:01 AM all 32.09 0.00 2.50 0.49 5.30 59.61 04:11:01 AM 0 29.47 0.00 2.25 0.50 5.25 62.53 04:11:01 AM 1 34.72 0.00 2.75 0.48 5.35 56.69 04:12:01 AM all 36.62 0.00 2.71 0.70 6.22 53.75 04:12:01 AM 0 36.44 0.00 3.02 0.80 6.13 53.62 04:12:01 AM 1 36.81 0.00 2.41 0.61 6.30 53.88 Average: all 34.05 0.00 3.14 1.67 6.65 54.48 Average: 0 41.76 0.00 3.56 1.86 6.35 46.47 Average: 1 26.45 0.00 2.73 1.49 6.94 62.38