---> uname -a: Linux prd-centos8-builder-2c-4g-9363.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 475 1147 17 2043 2915 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:3e:46:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe3e:463d/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) 11/17/2025 _x86_64_ (2 CPU) 02:04:05 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 80.21 6.55 73.66 937.42 5303.73 02:07:02 AM 67.21 0.07 67.14 0.80 7628.76 02:08:01 AM 35.64 0.49 35.15 55.29 4857.45 02:09:01 AM 24.39 0.23 24.16 40.12 947.18 02:10:01 AM 16.31 0.03 16.28 1.73 459.33 02:11:01 AM 12.33 0.00 12.33 0.00 681.37 02:12:01 AM 19.48 0.55 18.93 33.46 761.61 02:13:01 AM 18.34 0.20 18.14 23.33 503.40 Average: 34.24 1.02 33.22 136.69 2638.28 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1360548 2973748 2393136 63.75 2104 1787068 687920 14.32 157996 1968196 105532 02:07:02 AM 1224776 2987532 2528908 67.37 2104 1924176 620628 12.92 146124 2063792 87288 02:08:01 AM 1208668 3011876 2545016 67.80 2104 1963444 595512 12.40 170448 2052364 21956 02:09:01 AM 1223932 3028528 2529752 67.39 2104 1965144 585220 12.19 206220 2001964 8848 02:10:01 AM 1127944 2963568 2625740 69.95 2104 1996216 650120 13.54 209172 2094680 42248 02:11:01 AM 1201260 3006552 2552424 68.00 2104 1965904 594516 12.38 207176 2023944 8440 02:12:01 AM 1215624 3021116 2538060 67.62 2104 1965988 587112 12.23 391528 1825360 7520 02:13:01 AM 1114908 2925388 2638776 70.30 2104 1970568 684624 14.26 391160 1924732 21488 Average: 1209708 2989788 2543976 67.77 2104 1942314 625706 13.03 234978 1994379 37915 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 79.59 58.46 897.21 9.93 0.00 0.00 0.00 0.00 02:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:02 AM eth0 25.02 22.31 264.35 4.73 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 44.16 32.32 597.34 5.67 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 9.20 12.26 11.03 5.03 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 14.71 15.66 32.04 5.65 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 11.70 11.41 13.84 6.52 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 15.56 13.45 15.15 7.03 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 8.25 9.95 6.36 4.66 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 25.99 21.96 228.90 6.15 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) 11/17/2025 _x86_64_ (2 CPU) 02:04:05 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 32.09 0.00 3.94 3.06 7.23 53.69 02:06:01 AM 0 31.95 0.00 3.82 2.32 7.22 54.69 02:06:01 AM 1 32.22 0.00 4.05 3.81 7.24 52.68 02:07:02 AM all 35.44 0.00 4.28 2.25 5.96 52.06 02:07:02 AM 0 29.02 0.00 4.49 2.68 5.99 57.83 02:07:02 AM 1 41.93 0.00 4.07 1.82 5.94 46.24 02:08:01 AM all 33.73 0.00 3.28 1.17 6.01 55.81 02:08:01 AM 0 39.20 0.00 4.12 1.15 5.42 50.10 02:08:01 AM 1 28.35 0.00 2.44 1.20 6.59 61.42 02:09:01 AM all 35.17 0.00 2.11 0.79 5.40 56.53 02:09:01 AM 0 24.96 0.00 1.89 0.66 5.45 67.04 02:09:01 AM 1 45.50 0.00 2.32 0.92 5.35 45.90 02:10:01 AM all 31.15 0.00 2.36 0.55 5.86 60.09 02:10:01 AM 0 12.67 0.00 1.85 0.41 6.32 78.75 02:10:01 AM 1 50.09 0.00 2.87 0.68 5.39 40.96 02:11:01 AM all 26.94 0.00 2.49 0.41 4.85 65.30 02:11:01 AM 0 24.43 0.00 2.65 0.69 4.61 67.61 02:11:01 AM 1 29.44 0.00 2.33 0.13 5.10 63.00 02:12:01 AM all 36.35 0.00 2.70 0.69 4.83 55.42 02:12:01 AM 0 37.41 0.00 2.99 0.62 4.34 54.65 02:12:01 AM 1 35.30 0.00 2.42 0.77 5.33 56.18 02:13:01 AM all 38.62 0.00 2.67 0.68 5.69 52.34 02:13:01 AM 0 37.04 0.00 2.54 0.68 5.31 54.43 02:13:01 AM 1 40.19 0.00 2.80 0.69 6.06 50.26 Average: all 33.68 0.00 2.98 1.21 5.73 56.40 Average: 0 29.52 0.00 3.04 1.15 5.59 60.69 Average: 1 37.85 0.00 2.92 1.26 5.88 52.10