---> uname -a: Linux prd-centos8-builder-2c-4g-1470.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 522 1098 17 2044 2867 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:20:f5:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe20:f5b8/64 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) 12/23/2025 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:03 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 57.13 0.55 56.57 15.44 6052.83 07:07:01 AM 68.36 0.47 67.89 53.32 8202.00 07:08:01 AM 29.63 0.08 29.55 1.87 3640.53 07:09:01 AM 20.56 0.27 20.29 41.85 905.18 07:10:01 AM 16.58 0.00 16.58 0.00 429.09 07:11:01 AM 15.51 0.68 14.83 25.85 608.16 07:12:01 AM 17.87 0.42 17.46 43.84 499.40 Average: 32.11 0.35 31.76 26.08 2890.20 07:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1357068 3003536 2396608 63.85 2104 1814200 620340 12.92 143072 1961056 132956 07:07:01 AM 1178468 2947548 2575208 68.60 2104 1930212 648000 13.49 146360 2106212 60108 07:08:01 AM 1074844 2912296 2678832 71.37 2104 1998284 683908 14.24 174124 2184312 55088 07:09:01 AM 1146500 2952304 2607176 69.46 2104 1966404 633004 13.18 206804 2078168 8428 07:10:01 AM 1146112 2952476 2607564 69.47 2104 1966896 639976 13.33 207072 2078232 8840 07:11:01 AM 1169432 2976600 2584244 68.85 2104 1967688 623324 12.98 353236 1908080 8884 07:12:01 AM 1130436 2938828 2623240 69.88 2104 1968916 649792 13.53 392928 1908940 8700 Average: 1171837 2954798 2581839 68.78 2104 1944657 642621 13.38 231942 2032143 40429 07:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 73.50 57.23 835.48 6.02 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 29.87 26.84 265.84 5.55 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 55.94 49.14 585.16 7.71 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.46 13.05 12.29 5.01 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.11 11.80 7.55 5.08 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.11 15.44 16.95 5.83 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 10.86 11.88 10.79 5.79 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 29.34 26.33 244.91 5.85 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) 12/23/2025 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:03 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 35.58 0.00 4.40 1.41 4.93 53.68 07:06:01 AM 0 45.10 0.00 5.25 1.22 4.92 43.51 07:06:01 AM 1 26.11 0.00 3.55 1.60 4.94 63.80 07:07:01 AM all 35.53 0.00 3.99 2.61 4.71 53.16 07:07:01 AM 0 33.55 0.00 3.23 3.06 4.84 55.33 07:07:01 AM 1 37.52 0.00 4.75 2.16 4.57 50.98 07:08:01 AM all 35.12 0.00 3.03 0.64 4.63 56.57 07:08:01 AM 0 43.40 0.00 3.19 0.59 4.90 47.92 07:08:01 AM 1 26.87 0.00 2.88 0.69 4.37 65.19 07:09:01 AM all 35.74 0.00 2.71 0.54 5.04 55.98 07:09:01 AM 0 40.06 0.00 2.26 0.38 4.77 52.53 07:09:01 AM 1 31.44 0.00 3.15 0.70 5.30 59.42 07:10:01 AM all 36.94 0.00 2.17 0.46 4.14 56.30 07:10:01 AM 0 57.37 0.00 2.73 0.59 4.65 34.66 07:10:01 AM 1 16.64 0.00 1.62 0.33 3.63 77.79 07:11:01 AM all 33.37 0.00 2.68 0.55 3.42 59.97 07:11:01 AM 0 53.62 0.00 3.98 0.31 3.96 38.12 07:11:01 AM 1 13.18 0.00 1.39 0.79 2.89 81.75 07:12:01 AM all 39.64 0.00 3.01 0.45 3.85 53.04 07:12:01 AM 0 63.21 0.00 3.71 0.61 4.58 27.89 07:12:01 AM 1 16.13 0.00 2.31 0.29 3.13 78.13 Average: all 35.99 0.00 3.14 0.95 4.39 55.53 Average: 0 48.04 0.00 3.47 0.97 4.66 42.87 Average: 1 23.98 0.00 2.80 0.93 4.11 68.17