---> uname -a: Linux prd-centos8-builder-2c-4g-9087.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 500 1123 17 2041 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:e5:74:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fee5:743a/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) 11/14/2025 _x86_64_ (2 CPU) 03:04:08 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 74.37 7.99 66.37 1136.58 5071.84 03:07:01 AM 73.44 0.00 73.44 0.00 7424.51 03:08:01 AM 43.14 0.55 42.59 55.18 5852.13 03:09:01 AM 24.41 0.20 24.21 38.79 980.50 03:10:01 AM 17.42 0.07 17.36 3.07 486.87 03:11:01 AM 15.16 0.00 15.16 0.00 600.23 03:12:02 AM 18.69 0.55 18.14 33.46 532.79 03:13:01 AM 17.19 0.20 16.99 23.71 509.98 Average: 35.51 1.20 34.32 161.67 2686.70 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1370412 2935132 2383272 63.49 2104 1741260 726728 15.13 145944 1976616 54968 03:07:01 AM 1177988 2937228 2575696 68.62 2104 1921048 683048 14.22 144660 2115668 115396 03:08:01 AM 1170588 2974228 2583096 68.81 2104 1963948 633780 13.20 158052 2102136 22368 03:09:01 AM 1096208 2933616 2657476 70.80 2104 1997892 679384 14.15 208800 2127916 42884 03:10:01 AM 1154896 2959112 2598788 69.23 2104 1964844 653480 13.61 206864 2071248 8432 03:11:01 AM 1145196 2949444 2608488 69.49 2104 1964852 661412 13.77 207596 2080640 8424 03:12:02 AM 1154160 2958576 2599524 69.25 2104 1964928 651376 13.56 391696 1887800 7368 03:13:01 AM 1150324 2959632 2603360 69.35 2104 1969496 647792 13.49 399716 1882348 21500 Average: 1177472 2950871 2576212 68.63 2104 1936034 667125 13.89 232916 2030546 35168 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 119.19 80.80 1031.02 33.06 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 22.36 18.06 259.76 2.97 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 44.50 35.02 588.57 6.55 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.21 14.88 15.33 5.59 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.04 11.86 7.55 5.17 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 11.99 12.82 10.38 4.06 0.00 0.00 0.00 0.00 03:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 AM eth0 14.53 13.51 15.45 7.36 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 7.28 8.82 5.65 4.00 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 30.31 24.51 242.22 8.61 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) 11/14/2025 _x86_64_ (2 CPU) 03:04:08 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 35.10 0.00 4.46 3.17 6.67 50.61 03:06:01 AM 0 33.79 0.00 4.62 3.57 7.10 50.93 03:06:01 AM 1 36.42 0.00 4.30 2.76 6.24 50.28 03:07:01 AM all 34.57 0.00 4.54 2.64 6.73 51.52 03:07:01 AM 0 40.32 0.00 5.39 3.64 5.90 44.75 03:07:01 AM 1 28.93 0.00 3.71 1.67 7.54 58.15 03:08:01 AM all 35.46 0.00 3.34 1.41 5.59 54.21 03:08:01 AM 0 49.67 0.00 3.68 1.61 5.06 39.99 03:08:01 AM 1 21.54 0.00 3.01 1.21 6.10 68.13 03:09:01 AM all 32.88 0.00 2.53 1.02 5.16 58.41 03:09:01 AM 0 44.84 0.00 2.79 0.76 5.29 46.32 03:09:01 AM 1 21.00 0.00 2.27 1.27 5.03 70.43 03:10:01 AM all 36.63 0.00 2.40 0.77 4.93 55.27 03:10:01 AM 0 56.06 0.00 2.67 0.90 4.97 35.40 03:10:01 AM 1 17.47 0.00 2.12 0.64 4.89 74.88 03:11:01 AM all 31.66 0.00 2.45 0.43 5.64 59.81 03:11:01 AM 0 45.08 0.00 2.80 0.45 5.20 46.47 03:11:01 AM 1 18.51 0.00 2.10 0.41 6.08 72.90 03:12:02 AM all 37.08 0.00 2.73 0.85 5.47 53.86 03:12:02 AM 0 50.22 0.00 2.74 0.99 5.23 40.82 03:12:02 AM 1 24.11 0.00 2.72 0.71 5.72 66.74 03:13:01 AM all 37.59 0.00 2.79 0.57 5.67 53.38 03:13:01 AM 0 57.61 0.00 3.23 0.50 5.19 33.48 03:13:01 AM 1 18.04 0.00 2.36 0.65 6.14 72.82 Average: all 35.11 0.00 3.16 1.36 5.74 54.63 Average: 0 47.14 0.00 3.49 1.56 5.50 42.31 Average: 1 23.25 0.00 2.82 1.16 5.97 66.79