---> uname -a: Linux prd-centos8-builder-2c-4g-2391.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 476 1152 17 2036 2913 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:cd:e6:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fecd:e660/64 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) 08/30/2025 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 54.57 0.42 54.15 11.20 5724.54 09:07:01 AM 70.08 0.51 69.57 54.76 9436.89 09:08:01 AM 26.76 0.05 26.71 1.33 2527.51 09:09:01 AM 21.88 0.27 21.61 41.85 919.51 09:10:01 AM 17.82 0.00 17.82 0.00 562.87 09:11:01 AM 13.54 0.37 13.18 18.12 453.99 09:12:01 AM 18.73 0.38 18.34 38.65 530.82 Average: 31.82 0.28 31.53 23.63 2863.64 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1384284 3031208 2369392 63.12 2104 1814864 601072 12.52 144420 1934884 133128 09:07:01 AM 1284416 3045712 2469260 65.78 2104 1922788 553412 11.52 146648 1998356 27832 09:08:01 AM 1121100 2950896 2632576 70.13 2104 1990892 653232 13.60 174324 2139020 55100 09:09:01 AM 1188840 2986836 2564836 68.33 2104 1959008 611572 12.74 207056 2037820 8428 09:10:01 AM 1216012 3014628 2537664 67.60 2104 1959504 588444 12.25 207460 2009816 4160 09:11:01 AM 1219012 3018324 2534664 67.52 2104 1960176 590756 12.30 391504 1824176 8996 09:12:01 AM 1149536 2961836 2604140 69.38 2104 1972828 642960 13.39 394828 1888028 21704 Average: 1223314 3001349 2530362 67.41 2104 1940009 605921 12.62 238034 1976014 37050 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 65.16 54.10 822.86 5.89 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 23.86 20.93 230.88 4.72 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 41.34 35.47 586.73 7.02 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 11.58 12.70 11.99 4.97 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 8.78 10.96 7.23 4.79 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 19.97 16.84 18.17 6.51 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 9.71 11.00 8.22 5.49 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 25.77 23.15 240.88 5.63 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) 08/30/2025 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.43 0.00 4.66 1.27 2.50 53.14 09:06:01 AM 0 58.73 0.00 6.61 0.91 2.49 31.26 09:06:01 AM 1 18.30 0.00 2.73 1.61 2.50 74.85 09:07:01 AM all 33.45 0.00 4.07 2.57 1.94 57.97 09:07:01 AM 0 41.71 0.00 4.47 2.11 1.89 49.81 09:07:01 AM 1 25.22 0.00 3.67 3.03 1.99 66.09 09:08:01 AM all 37.74 0.00 3.50 0.95 2.55 55.27 09:08:01 AM 0 51.30 0.00 4.42 1.15 2.39 40.75 09:08:01 AM 1 24.30 0.00 2.58 0.76 2.70 69.66 09:09:01 AM all 37.11 0.00 3.22 0.79 2.22 56.67 09:09:01 AM 0 54.07 0.00 3.60 0.70 2.14 39.50 09:09:01 AM 1 20.24 0.00 2.84 0.87 2.29 73.75 09:10:01 AM all 39.55 0.00 2.37 0.40 2.15 55.54 09:10:01 AM 0 62.46 0.00 3.11 0.61 2.57 31.25 09:10:01 AM 1 16.75 0.00 1.64 0.18 1.72 79.71 09:11:01 AM all 34.60 0.00 3.25 0.29 2.53 59.32 09:11:01 AM 0 45.02 0.00 4.03 0.40 2.45 48.10 09:11:01 AM 1 24.25 0.00 2.48 0.18 2.61 70.48 09:12:01 AM all 41.43 0.00 3.30 0.53 2.34 52.40 09:12:01 AM 0 73.44 0.00 5.22 0.35 2.30 18.69 09:12:01 AM 1 9.90 0.00 1.41 0.71 2.38 85.60 Average: all 37.48 0.00 3.48 0.97 2.32 55.75 Average: 0 55.26 0.00 4.49 0.89 2.32 37.04 Average: 1 19.84 0.00 2.48 1.04 2.32 74.33