---> uname -a: Linux prd-centos8-builder-2c-4g-3308.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 510 1120 17 2035 2880 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:74:fd:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe74:fdd3/64 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) 09/10/2025 _x86_64_ (2 CPU) 00:04:05 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:02 AM 79.28 6.91 72.36 950.32 5161.00 12:07:01 AM 72.31 0.07 72.25 0.81 7364.77 12:08:01 AM 40.95 0.50 40.45 54.52 5387.47 12:09:01 AM 24.61 0.20 24.41 38.79 977.99 12:10:01 AM 16.34 0.07 16.28 3.07 438.81 12:11:01 AM 15.27 0.00 15.27 0.00 602.73 12:12:01 AM 18.41 0.55 17.86 33.46 517.43 Average: 38.08 1.19 36.90 154.79 2910.63 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:02 AM 1372188 2952752 2381488 63.44 2104 1755904 691612 14.40 150864 1967660 77696 12:07:01 AM 1233496 2992356 2520180 67.14 2104 1920744 628092 13.08 146324 2057096 106652 12:08:01 AM 1201864 2998860 2551812 67.98 2104 1957568 597568 12.44 167152 2063148 22372 12:09:01 AM 1101544 2933244 2652132 70.65 2104 1992552 668348 13.92 209332 2123536 42748 12:10:01 AM 1158448 2955916 2595228 69.14 2104 1958328 660472 13.75 206872 2069384 8432 12:11:01 AM 1154540 2951992 2599136 69.24 2104 1958332 654280 13.62 207528 2072852 8428 12:12:01 AM 1149552 2947148 2604124 69.38 2104 1958408 652832 13.59 391548 1893236 7376 Average: 1195947 2961753 2557729 68.14 2104 1928834 650458 13.54 211374 2035273 39101 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:02 AM eth0 88.62 61.65 939.32 17.61 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 24.47 21.59 264.29 3.91 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 38.69 28.27 585.41 5.49 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.95 13.75 12.62 5.61 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.08 11.99 7.35 8.78 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 11.89 12.72 10.32 4.01 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 17.03 14.98 21.58 7.27 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 28.83 23.57 262.97 7.53 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) 09/10/2025 _x86_64_ (2 CPU) 00:04:05 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:02 AM all 32.03 0.00 4.31 3.85 9.17 50.64 12:06:02 AM 0 30.42 0.00 4.39 4.93 8.96 51.29 12:06:02 AM 1 33.63 0.00 4.23 2.76 9.39 49.98 12:07:01 AM all 34.58 0.00 4.92 2.55 7.89 50.06 12:07:01 AM 0 31.09 0.00 4.54 2.43 7.53 54.41 12:07:01 AM 1 38.08 0.00 5.30 2.66 8.25 45.71 12:08:01 AM all 33.03 0.00 2.98 1.88 6.83 55.28 12:08:01 AM 0 35.63 0.00 2.89 1.67 6.84 52.97 12:08:01 AM 1 30.43 0.00 3.07 2.09 6.82 57.58 12:09:01 AM all 32.76 0.00 2.52 0.96 6.69 57.07 12:09:01 AM 0 39.13 0.00 2.60 1.12 6.76 50.38 12:09:01 AM 1 26.43 0.00 2.44 0.79 6.61 63.73 12:10:01 AM all 35.85 0.00 2.66 0.34 6.88 54.27 12:10:01 AM 0 36.49 0.00 2.77 0.42 7.00 53.32 12:10:01 AM 1 35.21 0.00 2.55 0.26 6.75 55.23 12:11:01 AM all 30.87 0.00 2.73 0.48 6.88 59.05 12:11:01 AM 0 27.29 0.00 2.92 0.50 6.43 62.86 12:11:01 AM 1 34.42 0.00 2.55 0.45 7.32 55.26 12:12:01 AM all 36.42 0.00 2.81 0.74 6.86 53.17 12:12:01 AM 0 39.43 0.00 3.21 0.75 6.76 49.85 12:12:01 AM 1 33.44 0.00 2.42 0.73 6.96 56.46 Average: all 33.64 0.00 3.28 1.54 7.32 54.22 Average: 0 34.20 0.00 3.33 1.70 7.19 53.58 Average: 1 33.08 0.00 3.22 1.39 7.45 54.86