---> uname -a: Linux prd-centos8-builder-2c-4g-2977.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 475 1153 17 2036 2914 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:3c:23:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe3c:236f/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) 09/06/2025 _x86_64_ (2 CPU) 08:03:44 LINUX RESTART (2 CPU) 08:04:02 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 189.55 120.51 69.03 11809.45 38941.01 08:06:01 AM 58.68 0.13 58.55 5.60 5379.34 08:07:01 AM 71.18 0.50 70.68 53.85 9905.23 08:08:01 AM 26.26 0.25 26.01 40.12 1789.49 08:09:01 AM 18.36 0.07 18.29 3.07 479.16 08:10:01 AM 15.59 0.00 15.59 0.00 603.27 08:11:01 AM 19.87 0.55 19.32 33.44 534.46 Average: 56.75 17.19 39.57 1682.52 8160.06 08:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1605172 3073440 2148504 57.24 2104 1647108 586364 12.21 137044 1762244 55712 08:06:01 AM 1353656 3038200 2400020 63.94 2104 1851524 590968 12.31 144252 1964112 161316 08:07:01 AM 1135720 2960548 2617956 69.74 2104 1986396 644528 13.42 150060 2149252 56132 08:08:01 AM 1211048 3010752 2542628 67.74 2104 1960672 593748 12.36 172348 2052396 10068 08:09:01 AM 1248684 3047344 2504992 66.73 2104 1959552 564756 11.76 206472 1980024 8856 08:10:01 AM 1209912 3008032 2543764 67.77 2104 1959064 595548 12.40 207076 2018648 8432 08:11:01 AM 1198208 2996508 2555468 68.08 2104 1959144 603816 12.57 390908 1846700 7520 Average: 1280343 3019261 2473333 65.89 2104 1903351 597104 12.43 201166 1967625 44005 08:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 188.80 104.79 936.82 54.51 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 71.61 59.23 791.12 6.33 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 47.90 39.39 643.51 9.69 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 14.00 14.41 47.84 4.81 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.05 13.26 8.26 5.89 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.66 13.33 10.65 4.22 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.54 14.99 16.11 7.90 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 51.47 36.90 349.21 13.24 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) 09/06/2025 _x86_64_ (2 CPU) 08:03:44 LINUX RESTART (2 CPU) 08:04:02 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 45.33 0.04 10.05 10.88 2.64 31.06 08:05:01 AM 0 44.42 0.05 9.39 8.32 2.75 35.06 08:05:01 AM 1 46.25 0.03 10.70 13.44 2.52 27.05 08:06:01 AM all 38.78 0.00 4.53 1.14 2.14 53.40 08:06:01 AM 0 41.50 0.00 4.70 0.76 1.99 51.05 08:06:01 AM 1 36.08 0.00 4.37 1.52 2.28 55.75 08:07:01 AM all 37.56 0.00 4.19 2.32 1.87 54.06 08:07:01 AM 0 53.53 0.00 5.20 2.31 2.28 36.69 08:07:01 AM 1 21.60 0.00 3.19 2.32 1.46 71.43 08:08:01 AM all 36.34 0.00 2.85 0.60 2.09 58.11 08:08:01 AM 0 47.30 0.00 3.61 0.26 2.46 46.37 08:08:01 AM 1 25.36 0.00 2.09 0.94 1.72 69.88 08:09:01 AM all 39.14 0.00 2.59 0.40 1.91 55.96 08:09:01 AM 0 54.81 0.00 3.58 0.37 2.20 39.05 08:09:01 AM 1 23.53 0.00 1.61 0.43 1.62 72.81 08:10:01 AM all 34.47 0.00 2.82 0.29 1.90 60.52 08:10:01 AM 0 48.89 0.00 3.62 0.40 1.89 45.19 08:10:01 AM 1 20.15 0.00 2.01 0.18 1.91 75.75 08:11:01 AM all 39.76 0.00 2.83 0.60 1.95 54.87 08:11:01 AM 0 63.65 0.00 3.59 0.61 2.24 29.91 08:11:01 AM 1 15.99 0.00 2.08 0.58 1.65 79.70 Average: all 38.74 0.01 4.24 2.29 2.07 52.65 Average: 0 50.60 0.01 4.80 1.84 2.26 40.50 Average: 1 26.91 0.00 3.69 2.73 1.88 64.78