---> uname -a: Linux prd-centos8-builder-2c-4g-1652.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 491 1136 17 2037 2898 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:f2:fa:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fef2:fa79/64 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) 06:03:53 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 58.46 0.55 57.91 15.46 5968.91 06:07:01 AM 67.26 0.47 66.79 53.32 8029.16 06:08:01 AM 32.44 0.08 32.36 1.87 4034.81 06:09:01 AM 16.76 0.27 16.49 41.85 455.90 06:10:01 AM 14.41 0.00 14.41 0.00 379.07 06:11:01 AM 21.71 0.37 21.34 18.12 802.72 06:12:01 AM 19.13 0.38 18.74 38.65 552.17 Average: 32.88 0.30 32.58 24.18 2888.79 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1347232 2990092 2406444 64.11 2104 1810700 631144 13.14 143976 1972144 128784 06:07:01 AM 1235476 2996476 2518200 67.09 2104 1922364 602672 12.55 147500 2052180 57368 06:08:01 AM 1078120 2910400 2675556 71.28 2104 1993180 685344 14.27 174060 2181488 42736 06:09:01 AM 1133816 2949220 2619860 69.79 2104 1976396 642296 13.37 207308 2091440 24696 06:10:01 AM 1183356 2983056 2570320 68.47 2104 1960616 613004 12.76 207212 2042032 8852 06:11:01 AM 1161812 2960764 2591864 69.05 2104 1959736 634264 13.21 391152 1880912 7508 06:12:01 AM 1157156 2960188 2596520 69.17 2104 1963436 639208 13.31 390988 1885348 20228 Average: 1185281 2964314 2568395 68.42 2104 1940918 635419 13.23 237457 2015078 41453 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 62.43 50.90 824.60 5.66 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 24.35 21.81 228.41 5.37 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 40.99 32.79 585.58 6.70 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.81 13.35 12.41 5.20 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 11.90 12.78 14.66 4.58 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.68 15.54 16.37 11.52 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.21 11.71 9.09 5.85 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 25.48 22.70 241.58 6.41 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) 06:03:53 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 38.85 0.00 4.29 1.63 1.98 53.24 06:06:01 AM 0 58.34 0.00 5.82 1.91 2.23 31.70 06:06:01 AM 1 19.46 0.00 2.78 1.36 1.74 74.67 06:07:01 AM all 37.46 0.00 4.45 2.73 2.52 52.84 06:07:01 AM 0 40.51 0.00 4.78 2.88 2.88 48.96 06:07:01 AM 1 34.39 0.00 4.11 2.58 2.17 56.75 06:08:01 AM all 37.81 0.00 2.97 0.91 2.24 56.07 06:08:01 AM 0 45.88 0.00 3.32 0.41 2.46 47.92 06:08:01 AM 1 29.71 0.00 2.60 1.41 2.02 64.25 06:09:01 AM all 33.97 0.00 2.63 0.51 1.39 61.51 06:09:01 AM 0 36.60 0.00 2.76 0.61 1.69 58.34 06:09:01 AM 1 31.32 0.00 2.50 0.40 1.08 64.70 06:10:01 AM all 36.43 0.00 2.46 0.36 1.63 59.13 06:10:01 AM 0 43.81 0.00 2.57 0.31 2.05 51.26 06:10:01 AM 1 29.02 0.00 2.34 0.40 1.20 67.04 06:11:01 AM all 36.56 0.00 3.27 0.68 1.76 57.73 06:11:01 AM 0 50.57 0.00 4.10 0.65 2.21 42.48 06:11:01 AM 1 22.53 0.00 2.44 0.71 1.31 73.00 06:12:01 AM all 40.59 0.00 3.30 0.51 1.77 53.84 06:12:01 AM 0 44.35 0.00 3.81 0.60 1.79 49.44 06:12:01 AM 1 36.82 0.00 2.79 0.41 1.74 58.24 Average: all 37.38 0.00 3.34 1.05 1.90 56.33 Average: 0 45.71 0.00 3.88 1.06 2.19 47.16 Average: 1 29.03 0.00 2.79 1.04 1.61 65.52