---> uname -a: Linux prd-centos8-builder-2c-4g-4029.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 476 1170 17 2018 2915 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:6c:a8:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe6c:a87f/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) 06/28/2025 _x86_64_ (2 CPU) 12:03:56 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 55.74 2.69 53.05 295.36 5663.45 12:07:01 PM 64.51 0.48 64.03 53.32 7523.18 12:08:01 PM 31.89 0.08 31.81 1.87 3707.33 12:09:01 PM 20.19 0.27 19.93 41.85 789.40 12:10:01 PM 13.20 0.00 13.20 0.00 348.08 12:11:01 PM 19.89 0.38 19.51 18.26 786.30 12:12:01 PM 17.64 0.38 17.26 38.65 512.70 Average: 31.81 0.61 31.20 63.64 2754.63 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1414432 3054788 2339252 62.32 2104 1808240 574872 11.97 142708 1907796 128784 12:07:01 PM 1269980 3017172 2483704 66.17 2104 1909540 586112 12.20 145548 2025720 60456 12:08:01 PM 1125172 2938100 2628512 70.02 2104 1974556 667952 13.91 173268 2140164 49624 12:09:01 PM 1150504 2963128 2603180 69.35 2104 1974588 642232 13.37 206192 2082180 39348 12:10:01 PM 1218588 3000860 2535096 67.54 2104 1944152 604672 12.59 204576 2014972 8840 12:11:01 PM 1202912 2984388 2550772 67.95 2104 1943272 617192 12.85 388624 1847856 7496 12:12:01 PM 1234520 3019988 2519164 67.11 2104 1946808 582552 12.13 388284 1816360 20048 Average: 1230873 2996918 2522811 67.21 2104 1928737 610798 12.72 235600 1976435 44942 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 58.25 45.46 795.60 5.05 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 25.77 23.31 237.77 5.13 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 39.82 33.29 548.95 6.70 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.15 13.90 12.69 5.51 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.85 11.40 8.11 4.03 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.84 15.18 16.41 6.61 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.18 11.13 14.23 5.18 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 24.62 21.90 232.06 5.46 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) 06/28/2025 _x86_64_ (2 CPU) 12:03:56 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 36.27 0.00 4.18 1.63 5.06 52.86 12:06:01 PM 0 33.75 0.00 3.60 1.34 4.99 56.33 12:06:01 PM 1 38.80 0.00 4.76 1.91 5.13 49.39 12:07:01 PM all 35.42 0.00 4.45 2.59 5.29 52.25 12:07:01 PM 0 31.54 0.00 4.19 1.76 4.86 57.65 12:07:01 PM 1 39.29 0.00 4.71 3.43 5.71 46.86 12:08:01 PM all 35.59 0.00 2.74 0.91 4.76 56.00 12:08:01 PM 0 31.84 0.00 2.39 1.01 4.32 60.44 12:08:01 PM 1 39.34 0.00 3.09 0.81 5.20 51.56 12:09:01 PM all 36.41 0.00 2.70 0.56 4.18 56.15 12:09:01 PM 0 37.12 0.00 2.91 0.86 4.03 55.08 12:09:01 PM 1 35.69 0.00 2.50 0.26 4.33 57.22 12:10:01 PM all 35.00 0.00 2.48 0.30 4.24 57.98 12:10:01 PM 0 28.40 0.00 2.62 0.20 3.98 64.80 12:10:01 PM 1 41.63 0.00 2.34 0.40 4.51 51.12 12:11:01 PM all 33.73 0.00 3.01 0.81 5.12 57.32 12:11:01 PM 0 25.92 0.00 2.83 0.85 4.96 65.44 12:11:01 PM 1 41.59 0.00 3.19 0.77 5.28 49.16 12:12:01 PM all 37.04 0.00 3.33 0.29 4.75 54.59 12:12:01 PM 0 30.72 0.00 2.77 0.31 4.33 61.86 12:12:01 PM 1 43.36 0.00 3.88 0.26 5.17 47.33 Average: all 35.64 0.00 3.27 1.01 4.77 55.31 Average: 0 31.32 0.00 3.04 0.90 4.50 60.24 Average: 1 39.96 0.00 3.50 1.12 5.05 50.38