---> uname -a: Linux prd-centos8-builder-2c-4g-3679.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 498 1148 17 2018 2892 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:69:70:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe69:7028/64 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) 03:03:46 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 205.90 138.13 67.77 13173.68 38281.49 03:06:01 AM 57.91 0.32 57.60 9.73 5396.92 03:07:01 AM 73.66 0.47 73.19 53.32 9495.70 03:08:01 AM 23.65 0.28 23.36 40.66 1523.81 03:09:02 AM 17.58 0.07 17.51 3.07 473.69 03:10:01 AM 14.71 0.00 14.71 0.00 499.63 03:11:01 AM 20.22 0.57 19.65 33.58 667.11 Average: 59.20 20.03 39.17 1906.77 8066.87 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1556832 3034388 2196844 58.53 2104 1656468 638524 13.30 145244 1801452 65284 03:06:01 AM 1334012 3010076 2419664 64.46 2104 1844024 636888 13.26 144860 1985128 152468 03:07:01 AM 1121612 2932600 2632064 70.12 2104 1973372 680432 14.17 150372 2167028 56004 03:08:01 AM 1205644 2986824 2548032 67.88 2104 1943088 628216 13.08 172884 2060076 8420 03:09:02 AM 1203528 2984676 2550148 67.94 2104 1943180 632728 13.18 204668 2030500 8420 03:10:01 AM 1172400 2953540 2581276 68.77 2104 1943184 660452 13.75 205228 2061012 8424 03:11:01 AM 1157628 2940260 2596048 69.16 2104 1944452 669304 13.94 389356 1891776 8544 Average: 1250237 2977481 2503439 66.69 2104 1892538 649506 13.53 201802 1999567 43938 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 205.71 115.68 922.14 55.55 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 66.21 56.26 813.81 6.39 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 43.79 35.60 586.21 6.98 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 10.00 11.63 11.74 4.32 0.00 0.00 0.00 0.00 03:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:02 AM eth0 10.45 12.45 7.99 5.65 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 13.20 14.28 11.13 4.68 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 14.99 13.82 15.30 7.28 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 52.14 37.16 339.12 13.00 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) 03:03:46 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 42.58 0.05 11.15 11.49 2.57 32.15 03:05:01 AM 0 36.13 0.05 8.48 12.46 2.51 40.37 03:05:01 AM 1 49.11 0.05 13.85 10.51 2.64 23.84 03:06:01 AM all 37.55 0.00 4.08 1.44 2.50 54.43 03:06:01 AM 0 43.71 0.00 4.76 1.55 2.58 47.41 03:06:01 AM 1 31.39 0.00 3.40 1.32 2.43 61.46 03:07:01 AM all 36.98 0.00 3.87 3.79 2.74 52.62 03:07:01 AM 0 43.53 0.00 3.89 4.78 2.72 45.07 03:07:01 AM 1 30.43 0.00 3.84 2.80 2.77 60.16 03:08:01 AM all 36.66 0.00 2.89 0.41 2.19 57.85 03:08:01 AM 0 46.69 0.00 3.73 0.45 2.26 46.87 03:08:01 AM 1 26.65 0.00 2.05 0.38 2.12 68.80 03:09:02 AM all 39.08 0.00 2.58 0.14 2.60 55.60 03:09:02 AM 0 41.11 0.00 2.01 0.16 2.85 53.87 03:09:02 AM 1 37.03 0.00 3.16 0.12 2.35 57.34 03:10:01 AM all 34.37 0.00 2.49 0.28 2.17 60.70 03:10:01 AM 0 62.58 0.00 3.73 0.20 2.30 31.20 03:10:01 AM 1 6.42 0.00 1.25 0.35 2.04 89.93 03:11:01 AM all 39.85 0.00 3.04 0.42 2.67 54.02 03:11:01 AM 0 71.41 0.00 4.91 0.33 2.71 20.64 03:11:01 AM 1 8.80 0.00 1.21 0.51 2.63 86.85 Average: all 38.15 0.01 4.29 2.56 2.49 52.50 Average: 0 49.25 0.01 4.50 2.85 2.56 40.83 Average: 1 27.08 0.01 4.09 2.26 2.43 64.14