---> uname -a: Linux prd-centos8-builder-2c-4g-6402.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 494 1129 17 2041 2895 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:b3:22:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:feb3:2242/64 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) 10/14/2025 _x86_64_ (2 CPU) 02:04:09 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 70.10 8.05 62.05 1136.63 4087.21 02:07:01 AM 72.71 0.03 72.68 0.27 7841.95 02:08:01 AM 41.96 0.52 41.44 54.92 5846.58 02:09:01 AM 24.44 0.20 24.24 38.79 980.74 02:10:01 AM 16.71 0.07 16.64 3.07 436.72 02:11:01 AM 14.75 0.00 14.75 0.00 605.08 02:12:01 AM 19.31 0.55 18.76 33.46 659.91 Average: 37.14 1.34 35.80 181.04 2922.56 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1402644 2963992 2351040 62.63 2104 1737908 687100 14.31 144744 1948624 80684 02:07:01 AM 1242964 3002872 2510720 66.89 2104 1921660 602256 12.54 145028 2050528 116616 02:08:01 AM 1199652 3002596 2554032 68.04 2104 1963284 604232 12.58 166936 2062652 22372 02:09:01 AM 1077832 2915476 2675852 71.29 2104 1998264 685912 14.28 209060 2145832 42748 02:10:01 AM 1108568 2945120 2645116 70.47 2104 1997184 660644 13.76 209696 2114224 41572 02:11:01 AM 1099556 2936256 2654128 70.71 2104 1997188 663780 13.82 210084 2122940 41572 02:12:01 AM 1127368 2932096 2626316 69.97 2104 1965304 662336 13.79 391460 1913640 8544 Average: 1179798 2956915 2573886 68.57 2104 1940113 652323 13.58 211001 2051206 50587 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 124.60 86.76 1025.16 34.82 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 25.16 20.14 284.67 3.74 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 37.44 29.10 584.98 5.51 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 11.10 13.81 12.73 5.70 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 10.70 12.73 7.97 5.63 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 12.21 12.95 10.46 4.12 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 14.33 14.25 14.88 12.20 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 33.65 27.11 277.28 10.25 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) 10/14/2025 _x86_64_ (2 CPU) 02:04:09 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 34.05 0.00 4.09 3.05 9.01 49.80 02:06:01 AM 0 41.67 0.00 4.66 4.07 8.26 41.35 02:06:01 AM 1 26.59 0.00 3.53 2.05 9.74 58.09 02:07:01 AM all 34.43 0.00 4.68 2.82 7.61 50.45 02:07:01 AM 0 28.64 0.00 4.62 2.52 7.30 56.92 02:07:01 AM 1 40.22 0.00 4.75 3.13 7.92 43.98 02:08:01 AM all 34.22 0.00 2.97 1.56 6.17 55.08 02:08:01 AM 0 32.15 0.00 2.91 2.15 6.24 56.55 02:08:01 AM 1 36.30 0.00 3.03 0.97 6.10 53.60 02:09:01 AM all 34.44 0.00 2.38 0.84 5.79 56.55 02:09:01 AM 0 19.57 0.00 2.11 0.96 5.49 71.86 02:09:01 AM 1 49.42 0.00 2.65 0.73 6.08 41.13 02:10:01 AM all 35.79 0.00 2.62 0.45 7.03 54.13 02:10:01 AM 0 25.58 0.00 2.39 0.51 7.24 64.29 02:10:01 AM 1 46.14 0.00 2.85 0.38 6.81 43.81 02:11:01 AM all 30.87 0.00 2.58 0.36 6.63 59.56 02:11:01 AM 0 21.69 0.00 2.25 0.24 6.71 69.11 02:11:01 AM 1 40.13 0.00 2.91 0.48 6.54 49.94 02:12:01 AM all 37.17 0.00 2.68 0.72 6.07 53.36 02:12:01 AM 0 52.39 0.00 3.23 0.49 5.51 38.39 02:12:01 AM 1 22.32 0.00 2.14 0.95 6.61 67.98 Average: all 34.43 0.00 3.15 1.40 6.91 54.12 Average: 0 31.61 0.00 3.17 1.56 6.68 56.98 Average: 1 37.24 0.00 3.12 1.25 7.13 51.26