---> uname -a: Linux prd-centos8-builder-2c-4g-7434.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 474 1150 17 2041 2916 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:04:bb:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe04:bbc4/64 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) 10/26/2025 _x86_64_ (2 CPU) 07:04:09 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 67.33 11.84 55.49 2002.20 3524.74 07:07:01 AM 77.12 0.00 77.12 0.00 8448.87 07:08:01 AM 41.02 0.50 40.52 53.85 5857.23 07:09:01 AM 22.79 0.25 22.54 40.12 1011.38 07:10:01 AM 16.69 0.07 16.63 3.07 437.67 07:11:01 AM 14.69 0.00 14.69 0.00 610.81 07:12:01 AM 18.54 0.55 17.99 33.45 501.67 07:13:01 AM 16.83 0.20 16.63 23.33 486.54 Average: 34.38 1.68 32.70 269.52 2609.75 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1497584 3024056 2256100 60.10 2104 1703472 633736 13.20 144232 1856284 63604 07:07:01 AM 1217032 2963416 2536652 67.58 2104 1910336 655952 13.66 152604 2077020 106332 07:08:01 AM 1064048 2906672 2689636 71.65 2104 2003804 706832 14.72 152580 2218504 51540 07:09:01 AM 1190052 2993324 2563632 68.30 2104 1964016 613248 12.77 173020 2072048 8432 07:10:01 AM 1241540 3043880 2512144 66.92 2104 1963048 567976 11.83 206212 1987248 7372 07:11:01 AM 1193748 3003948 2559936 68.20 2104 1970892 599396 12.48 208756 2030736 6300 07:12:01 AM 1246588 3051804 2507096 66.79 2104 1965704 553808 11.53 391644 1795896 9004 07:13:01 AM 1144120 2952876 2609564 69.52 2104 1968824 650092 13.54 391252 1898944 21984 Average: 1224339 2992497 2529345 67.38 2104 1931262 622630 12.97 227538 1992085 34321 07:05:01 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 163.37 110.56 1223.27 56.05 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 42.60 33.29 570.78 4.53 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 39.19 29.02 587.06 6.13 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 10.63 12.65 12.16 4.59 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 9.63 12.21 7.55 5.28 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 11.66 12.38 10.22 3.90 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 13.53 14.38 14.52 11.89 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 9.00 10.95 7.16 5.03 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 37.45 29.43 304.09 12.18 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) 10/26/2025 _x86_64_ (2 CPU) 07:04:09 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 34.58 0.00 5.01 3.50 10.09 46.81 07:06:01 AM 0 41.91 0.00 4.93 3.80 9.99 39.37 07:06:01 AM 1 27.35 0.00 5.09 3.22 10.19 54.15 07:07:01 AM all 34.32 0.00 4.23 3.19 5.29 52.97 07:07:01 AM 0 46.30 0.00 5.60 3.61 6.12 38.38 07:07:01 AM 1 22.43 0.00 2.88 2.78 4.46 67.46 07:08:01 AM all 33.27 0.00 3.31 1.37 6.88 55.18 07:08:01 AM 0 40.99 0.00 3.94 0.87 6.87 47.33 07:08:01 AM 1 25.70 0.00 2.69 1.85 6.88 62.87 07:09:01 AM all 32.97 0.00 2.85 0.79 5.03 58.37 07:09:01 AM 0 34.08 0.00 2.97 1.14 5.08 56.72 07:09:01 AM 1 31.85 0.00 2.72 0.44 4.97 60.02 07:10:01 AM all 36.71 0.00 2.53 0.32 5.23 55.21 07:10:01 AM 0 40.19 0.00 2.81 0.20 5.63 51.18 07:10:01 AM 1 33.22 0.00 2.25 0.44 4.84 59.25 07:11:01 AM all 31.46 0.00 2.72 0.53 5.22 60.07 07:11:01 AM 0 31.84 0.00 2.71 0.57 5.47 59.42 07:11:01 AM 1 31.09 0.00 2.73 0.49 4.98 60.71 07:12:01 AM all 36.84 0.00 2.65 0.61 5.17 54.73 07:12:01 AM 0 52.99 0.00 3.52 0.93 5.88 36.68 07:12:01 AM 1 20.74 0.00 1.78 0.29 4.46 72.73 07:13:01 AM all 37.52 0.00 3.18 0.55 5.54 53.22 07:13:01 AM 0 41.97 0.00 3.45 0.66 6.14 47.76 07:13:01 AM 1 33.02 0.00 2.89 0.44 4.92 58.72 Average: all 34.71 0.00 3.31 1.36 6.06 54.56 Average: 0 41.27 0.00 3.74 1.47 6.40 47.12 Average: 1 28.17 0.00 2.88 1.25 5.73 61.97