---> uname -a: Linux prd-centos8-builder-2c-4g-348.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 483 1142 17 2039 2907 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:3d:ab:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe3d:ab21/64 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) 08/07/2025 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 57.01 0.42 56.60 11.20 5775.62 09:07:01 AM 68.54 0.47 68.08 53.32 8952.92 09:08:01 AM 32.04 0.08 31.96 1.87 3069.56 09:09:01 AM 20.69 1.52 19.18 155.68 491.69 09:10:01 AM 16.98 0.00 16.98 0.00 654.95 09:11:01 AM 17.02 0.37 16.66 18.12 467.72 09:12:01 AM 19.22 0.38 18.84 38.65 544.89 Average: 33.07 0.46 32.61 39.83 2850.88 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1368156 3015296 2385520 63.55 2104 1815908 617448 12.86 144060 1953156 134136 09:07:01 AM 1241696 3002344 2511980 66.92 2104 1922044 606436 12.63 147388 2047012 29476 09:08:01 AM 1103464 2900524 2650212 70.60 2104 1958032 713380 14.86 171504 2157820 8848 09:09:01 AM 1116008 2949400 2637668 70.27 2104 1994296 663776 13.82 210392 2108544 40504 09:10:01 AM 1219304 3021108 2534372 67.52 2104 1962708 596032 12.41 208396 2006424 8 09:11:01 AM 1170028 2971028 2583648 68.83 2104 1961824 646384 13.46 392396 1872796 7496 09:12:01 AM 1175492 2980592 2578184 68.68 2104 1965480 634544 13.21 392168 1866872 20164 Average: 1199164 2977185 2554512 68.05 2104 1940042 639714 13.32 238043 2001803 34376 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 60.86 47.20 823.16 5.42 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 23.01 20.26 232.10 5.20 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 43.59 35.23 566.71 6.89 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 17.51 19.48 15.34 6.63 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 11.45 12.50 9.32 8.22 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.31 16.02 16.66 7.24 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.01 12.43 9.08 5.93 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 26.25 23.30 238.89 6.50 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) 08/07/2025 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.68 0.00 4.10 1.54 4.45 54.23 09:06:01 AM 0 31.28 0.00 3.27 1.77 4.05 59.62 09:06:01 AM 1 40.06 0.00 4.93 1.30 4.85 48.87 09:07:01 AM all 35.77 0.00 4.19 2.48 4.04 53.51 09:07:01 AM 0 15.62 0.00 2.69 2.57 3.77 75.35 09:07:01 AM 1 56.11 0.00 5.72 2.38 4.31 31.48 09:08:01 AM all 36.67 0.00 2.49 0.97 3.61 56.26 09:08:01 AM 0 13.01 0.00 1.28 0.78 3.89 81.04 09:08:01 AM 1 60.81 0.00 3.73 1.17 3.33 30.96 09:09:01 AM all 36.10 0.00 3.01 0.73 2.60 57.57 09:09:01 AM 0 18.90 0.00 2.24 0.38 2.26 76.22 09:09:01 AM 1 53.35 0.00 3.78 1.07 2.94 38.85 09:10:01 AM all 35.74 0.00 2.49 0.50 2.60 58.67 09:10:01 AM 0 21.28 0.00 1.82 0.49 2.30 74.10 09:10:01 AM 1 50.26 0.00 3.15 0.51 2.90 43.18 09:11:01 AM all 34.08 0.00 2.72 0.49 3.38 59.33 09:11:01 AM 0 28.02 0.00 2.70 0.29 2.98 66.00 09:11:01 AM 1 40.10 0.00 2.73 0.68 3.78 52.70 09:12:01 AM all 39.22 0.00 3.37 0.52 3.08 53.82 09:12:01 AM 0 18.10 0.00 2.15 0.31 3.03 76.41 09:12:01 AM 1 60.56 0.00 4.59 0.72 3.13 30.99 Average: all 36.18 0.00 3.20 1.03 3.40 56.19 Average: 0 20.87 0.00 2.31 0.95 3.19 72.69 Average: 1 51.57 0.00 4.09 1.12 3.61 39.61