---> uname -a: Linux prd-centos8-builder-2c-4g-95.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 490 1131 17 2043 2899 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:2c:a0:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe2c:a037/64 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) 12/10/2025 _x86_64_ (2 CPU) 04:03:55 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 60.68 0.42 60.26 11.20 6011.75 04:07:01 AM 70.23 0.47 69.76 53.32 9063.68 04:08:01 AM 29.67 0.08 29.59 1.87 2974.71 04:09:01 AM 18.40 0.27 18.13 41.86 457.32 04:10:01 AM 14.01 0.00 14.01 0.00 516.31 04:11:01 AM 21.41 0.57 20.84 27.19 786.65 04:12:01 AM 18.51 0.38 18.13 38.65 524.54 Average: 33.27 0.31 32.96 24.87 2905.00 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1377764 3033356 2375912 63.30 2104 1824212 614048 12.79 144380 1943992 136408 04:07:01 AM 1222104 2989188 2531572 67.44 2104 1928264 630028 13.12 147744 2064632 28128 04:08:01 AM 1187932 2992596 2565744 68.35 2104 1965252 625164 13.02 171732 2072484 8848 04:09:01 AM 1060956 2900520 2692720 71.74 2104 2000332 710264 14.79 209448 2162512 42732 04:10:01 AM 1180688 2986520 2572988 68.55 2104 1966508 629668 13.11 207348 2044368 3392 04:11:01 AM 1153444 2958624 2600232 69.27 2104 1965900 657484 13.69 391216 1888872 7480 04:12:01 AM 1178056 2987352 2575620 68.62 2104 1969476 622056 12.95 390856 1864660 20104 Average: 1194421 2978308 2559255 68.18 2104 1945706 641245 13.35 237532 2005931 35299 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 73.69 59.31 916.21 6.43 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 20.04 19.06 156.88 5.13 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 43.20 34.29 583.35 6.48 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.93 14.66 13.03 6.05 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.78 10.79 8.19 3.63 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 15.73 14.60 15.81 6.49 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.98 11.18 8.71 5.51 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 26.48 23.41 243.17 5.67 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) 12/10/2025 _x86_64_ (2 CPU) 04:03:55 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 36.16 0.00 4.09 1.99 3.72 54.03 04:06:01 AM 0 28.31 0.00 3.20 2.75 3.74 61.99 04:06:01 AM 1 44.09 0.00 4.99 1.23 3.71 45.99 04:07:01 AM all 35.57 0.00 4.08 2.92 3.66 53.77 04:07:01 AM 0 50.21 0.00 4.96 3.53 3.66 37.65 04:07:01 AM 1 21.07 0.00 3.20 2.33 3.66 69.74 04:08:01 AM all 36.44 0.00 2.62 0.50 3.30 57.14 04:08:01 AM 0 48.96 0.00 3.14 0.33 3.40 44.17 04:08:01 AM 1 23.96 0.00 2.11 0.67 3.19 70.06 04:09:01 AM all 36.12 0.00 2.25 0.47 3.70 57.45 04:09:01 AM 0 52.06 0.00 3.00 0.67 3.92 40.34 04:09:01 AM 1 20.32 0.00 1.50 0.28 3.48 74.42 04:10:01 AM all 32.00 0.00 2.43 0.29 3.36 61.91 04:10:01 AM 0 40.63 0.00 2.46 0.41 3.46 53.03 04:10:01 AM 1 23.40 0.00 2.40 0.18 3.27 70.75 04:11:01 AM all 35.07 0.00 2.78 0.96 3.62 57.57 04:11:01 AM 0 48.24 0.00 3.26 1.15 3.85 43.51 04:11:01 AM 1 21.93 0.00 2.31 0.77 3.38 71.62 04:12:01 AM all 39.04 0.00 3.24 0.49 3.73 53.51 04:12:01 AM 0 55.81 0.00 3.96 0.72 4.05 35.46 04:12:01 AM 1 22.32 0.00 2.51 0.26 3.41 71.49 Average: all 35.77 0.00 3.07 1.09 3.58 56.48 Average: 0 46.30 0.00 3.43 1.37 3.73 45.19 Average: 1 25.28 0.00 2.72 0.82 3.44 67.74