---> uname -a: Linux prd-centos8-builder-2c-4g-3588.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 497 1149 17 2018 2894 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:ad:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe04:ad60/64 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) 06/24/2025 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 56.63 0.35 56.28 10.80 5263.86 12:07:01 AM 67.82 0.52 67.31 53.96 8530.28 12:08:01 AM 26.62 0.08 26.54 9.06 2677.97 12:09:02 AM 17.58 0.23 17.34 34.12 455.10 12:10:01 AM 14.57 0.00 14.57 0.00 622.64 12:11:01 AM 18.95 0.57 18.39 33.58 511.96 Average: 33.75 0.29 33.46 23.66 3017.12 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1333368 3001844 2420316 64.48 2104 1836704 630972 13.14 148732 1982796 151996 12:07:01 AM 1209204 2954552 2544480 67.79 2104 1907560 657372 13.69 147744 2083328 22760 12:08:01 AM 1247300 3028028 2506384 66.77 2104 1942444 583160 12.14 172648 2019276 8840 12:09:02 AM 1196632 2978268 2557052 68.12 2104 1943468 628092 13.08 204720 2037812 8844 12:10:01 AM 1196496 2976616 2557188 68.12 2104 1941912 629008 13.10 205372 2035136 7372 12:11:01 AM 1195452 2976780 2558232 68.15 2104 1943064 627620 13.07 389516 1854040 7520 Average: 1229742 2986015 2523942 67.24 2104 1919192 626037 13.04 211455 2002065 34555 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 56.53 44.10 701.75 5.19 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 19.20 18.09 156.07 5.36 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 36.47 30.11 551.55 5.73 0.00 0.00 0.00 0.00 12:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:02 AM eth0 10.63 12.73 8.09 5.73 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 13.15 13.61 11.26 4.33 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 17.41 15.92 16.41 8.13 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 25.60 22.45 241.48 5.75 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) 06/24/2025 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 36.55 0.00 4.24 1.31 3.18 54.72 12:06:01 AM 0 37.49 0.00 4.50 1.17 3.00 53.84 12:06:01 AM 1 35.62 0.00 3.98 1.45 3.36 55.60 12:07:01 AM all 36.67 0.00 4.21 2.53 3.18 53.41 12:07:01 AM 0 45.74 0.00 4.96 2.71 3.07 43.51 12:07:01 AM 1 27.64 0.00 3.47 2.35 3.29 63.25 12:08:01 AM all 36.31 0.00 2.53 0.60 2.77 57.78 12:08:01 AM 0 50.95 0.00 3.19 0.50 2.96 42.41 12:08:01 AM 1 21.72 0.00 1.88 0.71 2.59 73.11 12:09:02 AM all 38.12 0.00 2.65 0.22 3.16 55.85 12:09:02 AM 0 35.36 0.00 2.22 0.31 3.15 58.96 12:09:02 AM 1 40.88 0.00 3.08 0.13 3.16 52.74 12:10:01 AM all 32.82 0.00 2.87 0.41 2.51 61.39 12:10:01 AM 0 47.51 0.00 3.47 0.39 2.66 45.97 12:10:01 AM 1 18.22 0.00 2.28 0.44 2.36 76.70 12:11:01 AM all 39.38 0.00 2.81 0.47 2.94 54.39 12:11:01 AM 0 55.43 0.00 3.47 0.55 3.18 37.38 12:11:01 AM 1 23.44 0.00 2.15 0.39 2.71 71.30 Average: all 36.65 0.00 3.22 0.93 2.96 56.24 Average: 0 45.39 0.00 3.63 0.94 3.00 47.03 Average: 1 27.95 0.00 2.81 0.91 2.91 65.42