---> uname -a: Linux prd-centos8-builder-2c-4g-3689.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: 2799.998 BogoMIPS: 5599.99 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 9.0G 12G 45% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 1149 17 2018 2893 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:99:c5:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe99:c5cc/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) 06/25/2025 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 54.88 0.32 54.57 9.73 5544.35 08:07:01 AM 69.61 0.47 69.14 53.32 8604.93 08:08:01 AM 26.64 0.12 26.52 9.60 2644.90 08:09:01 AM 18.01 0.23 17.78 34.13 475.54 08:10:01 AM 13.79 0.00 13.79 0.00 543.33 08:11:01 AM 17.89 0.57 17.32 33.57 493.24 08:12:01 AM 17.71 0.20 17.51 23.33 504.87 Average: 31.22 0.27 30.95 23.38 2687.15 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1337408 2990056 2416268 64.37 2104 1821656 636744 13.26 146092 1982108 137028 08:07:01 AM 1207700 2953088 2545976 67.83 2104 1907824 646380 13.46 148000 2083080 22752 08:08:01 AM 1243956 3024856 2509720 66.86 2104 1942720 582144 12.12 172752 2020496 8848 08:09:01 AM 1198340 2980100 2555336 68.08 2104 1943744 627232 13.06 204716 2035484 8844 08:10:01 AM 1222440 3002576 2531236 67.43 2104 1942188 598936 12.47 205684 2010456 7372 08:11:01 AM 1199288 2987896 2554388 68.05 2104 1950400 612148 12.75 390988 1847844 14516 08:12:01 AM 1132320 2918500 2621356 69.83 2104 1947700 684904 14.26 389600 1916296 21332 Average: 1220207 2979582 2533469 67.49 2104 1922319 626927 13.05 236833 1985109 31527 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 67.64 57.30 862.29 6.20 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 19.24 18.48 156.27 5.36 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 40.75 35.20 554.54 6.14 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.71 13.03 8.07 9.99 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 13.23 13.64 11.11 4.29 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.42 14.84 15.68 7.56 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 8.36 10.21 6.64 4.87 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 25.19 23.24 230.64 6.34 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) 06/25/2025 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.17 0.00 4.17 1.43 2.66 53.57 08:06:01 AM 0 31.40 0.00 3.59 0.82 2.57 61.62 08:06:01 AM 1 44.98 0.00 4.75 2.03 2.75 45.49 08:07:01 AM all 37.46 0.00 4.07 2.32 2.47 53.68 08:07:01 AM 0 21.04 0.00 3.38 2.14 2.37 71.06 08:07:01 AM 1 54.02 0.00 4.77 2.49 2.56 36.15 08:08:01 AM all 37.01 0.00 2.47 0.59 2.23 57.71 08:08:01 AM 0 15.15 0.00 1.57 0.97 2.01 80.31 08:08:01 AM 1 58.98 0.00 3.38 0.20 2.45 35.00 08:09:01 AM all 39.63 0.00 2.44 0.27 2.37 55.29 08:09:01 AM 0 32.17 0.00 2.60 0.36 2.04 62.83 08:09:01 AM 1 47.09 0.00 2.29 0.17 2.70 47.76 08:10:01 AM all 34.26 0.00 2.83 0.19 2.00 60.71 08:10:01 AM 0 37.34 0.00 3.37 0.03 1.93 57.33 08:10:01 AM 1 31.20 0.00 2.30 0.35 2.08 64.07 08:11:01 AM all 38.40 0.00 2.71 0.43 3.15 55.30 08:11:01 AM 0 32.10 0.00 2.84 0.49 3.00 61.57 08:11:01 AM 1 44.71 0.00 2.58 0.38 3.30 49.03 08:12:01 AM all 40.59 0.00 3.28 0.50 2.76 52.88 08:12:01 AM 0 16.35 0.00 2.38 0.64 2.90 77.74 08:12:01 AM 1 65.19 0.00 4.19 0.35 2.63 27.65 Average: all 37.94 0.00 3.14 0.82 2.52 55.59 Average: 0 26.48 0.00 2.82 0.78 2.40 67.51 Average: 1 49.43 0.00 3.46 0.85 2.64 43.62