---> uname -a: Linux prd-centos8-builder-2c-4g-1655.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 507 1120 17 2037 2882 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:31:f1:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe31:f192/64 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) 08/22/2025 _x86_64_ (2 CPU) 07:03:44 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 185.89 115.69 70.20 11549.03 38330.67 07:06:01 AM 63.68 0.13 63.55 5.60 5997.85 07:07:01 AM 59.13 0.47 58.66 53.32 8825.96 07:08:01 AM 27.26 0.28 26.98 40.66 1700.47 07:09:01 AM 18.83 0.07 18.76 3.07 500.40 07:10:01 AM 15.89 0.00 15.89 0.00 644.64 07:11:01 AM 20.02 0.55 19.47 33.45 547.81 Average: 55.82 16.74 39.07 1669.54 8078.95 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1577352 3046516 2176324 57.98 2104 1647912 619488 12.90 137992 1788220 55960 07:06:01 AM 1306096 2998296 2447580 65.20 2104 1859084 622688 12.97 145120 2008156 134424 07:07:01 AM 1094964 2926292 2658712 70.83 2104 1992564 674500 14.05 151208 2187284 58156 07:08:01 AM 1158560 2966624 2595116 69.14 2104 1968792 631284 13.15 174300 2099472 17064 07:09:01 AM 1180724 2981796 2572952 68.54 2104 1961872 614852 12.80 206796 2044956 10060 07:10:01 AM 1174668 2974096 2579008 68.71 2104 1960184 621860 12.95 207952 2049728 8432 07:11:01 AM 1161588 2961120 2592088 69.05 2104 1960260 633152 13.18 391852 1880144 7520 Average: 1236279 2979249 2517397 67.06 2104 1907238 631118 13.14 202174 2008280 41659 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 210.43 122.77 935.12 57.05 0.00 0.00 0.00 0.00 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 67.44 52.77 845.43 6.31 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 46.57 37.75 622.23 7.09 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 10.71 12.55 12.10 4.43 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 10.78 13.16 8.33 5.88 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 12.45 13.30 10.61 4.23 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 16.31 15.53 16.50 8.21 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 53.53 38.26 350.06 13.32 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) 08/22/2025 _x86_64_ (2 CPU) 07:03:44 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 44.93 0.05 9.93 9.59 4.00 31.51 07:05:01 AM 0 51.22 0.05 9.34 10.57 3.98 24.85 07:05:01 AM 1 38.68 0.05 10.51 8.61 4.02 38.14 07:06:01 AM all 37.45 0.00 4.24 1.69 2.92 53.69 07:06:01 AM 0 29.00 0.00 3.72 2.47 2.71 62.11 07:06:01 AM 1 45.94 0.00 4.77 0.91 3.14 45.25 07:07:01 AM all 37.01 0.00 4.03 2.18 2.62 54.16 07:07:01 AM 0 22.55 0.00 3.08 2.12 2.47 69.79 07:07:01 AM 1 51.55 0.00 4.99 2.23 2.78 38.45 07:08:01 AM all 36.35 0.00 2.83 0.57 2.03 58.22 07:08:01 AM 0 24.95 0.00 2.01 0.20 2.13 70.72 07:08:01 AM 1 47.84 0.00 3.65 0.95 1.93 45.63 07:09:01 AM all 38.67 0.00 2.46 0.31 2.33 56.23 07:09:01 AM 0 38.97 0.00 2.56 0.43 2.38 55.66 07:09:01 AM 1 38.36 0.00 2.35 0.20 2.29 56.80 07:10:01 AM all 33.90 0.00 2.78 0.40 1.72 61.20 07:10:01 AM 0 17.10 0.00 1.92 0.02 1.57 79.40 07:10:01 AM 1 50.77 0.00 3.65 0.78 1.87 42.92 07:11:01 AM all 40.14 0.00 2.94 0.43 1.66 54.83 07:11:01 AM 0 12.98 0.00 1.91 0.68 1.15 83.28 07:11:01 AM 1 67.33 0.00 3.96 0.18 2.18 26.34 Average: all 38.35 0.01 4.17 2.17 2.47 52.83 Average: 0 28.11 0.01 3.50 2.35 2.34 63.69 Average: 1 48.62 0.01 4.85 1.99 2.60 41.94