---> uname -a: Linux prd-centos8-builder-2c-4g-651.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 505 1122 17 2037 2884 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:51:ff:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe51:ff4b/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) 08/10/2025 _x86_64_ (2 CPU) 11:04:06 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 81.46 7.90 73.56 974.31 5205.48 11:07:01 AM 75.32 0.03 75.29 0.27 8022.14 11:08:01 AM 33.69 0.52 33.17 54.92 4597.47 11:09:01 AM 24.30 0.23 24.06 40.13 977.20 11:10:01 AM 18.14 0.03 18.11 1.73 448.89 11:11:01 AM 15.24 0.00 15.24 0.00 659.33 11:12:01 AM 19.73 0.55 19.18 33.46 937.93 Average: 38.27 1.32 36.95 157.84 2978.33 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1337828 2943860 2415856 64.36 2104 1780420 695800 14.49 158028 1989852 101180 11:07:01 AM 1219624 2978544 2534060 67.51 2104 1920368 615044 12.81 146224 2070536 86440 11:08:01 AM 1191436 2988476 2562248 68.26 2104 1957112 604508 12.59 169976 2070516 20908 11:09:01 AM 1197104 2996452 2556580 68.11 2104 1959828 596544 12.42 205584 2029056 8856 11:10:01 AM 1049692 2881820 2703992 72.04 2104 1992684 714228 14.87 209364 2172348 41688 11:11:01 AM 1033592 2874436 2720092 72.46 2104 2001328 722024 15.04 210868 2186540 50312 11:12:01 AM 1102468 2903156 2651216 70.63 2104 1961064 690528 14.38 391112 1937728 8840 Average: 1161678 2938106 2592006 69.05 2104 1938972 662668 13.80 213022 2065225 45461 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 97.25 71.41 954.49 29.17 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 24.91 21.68 263.10 4.35 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 115.49 78.86 616.72 78.63 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 9.10 12.65 11.27 5.27 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.51 13.28 8.37 6.03 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 12.11 13.07 10.32 4.01 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 13.70 12.76 14.43 6.49 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 40.44 31.96 268.39 19.13 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) 08/10/2025 _x86_64_ (2 CPU) 11:04:06 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 35.80 0.00 4.32 3.87 5.24 50.76 11:06:01 AM 0 31.13 0.00 3.24 1.67 4.85 59.12 11:06:01 AM 1 40.48 0.00 5.41 6.07 5.64 42.40 11:07:01 AM all 35.02 0.00 4.61 2.79 5.47 52.11 11:07:01 AM 0 28.64 0.00 3.75 2.99 5.39 59.22 11:07:01 AM 1 41.41 0.00 5.46 2.58 5.54 45.00 11:08:01 AM all 36.88 0.00 3.66 1.41 4.43 53.63 11:08:01 AM 0 38.68 0.00 3.43 1.65 3.99 52.25 11:08:01 AM 1 35.09 0.00 3.89 1.17 4.86 54.99 11:09:01 AM all 36.27 0.00 2.07 1.06 4.33 56.27 11:09:01 AM 0 22.53 0.00 1.52 1.18 4.31 70.46 11:09:01 AM 1 50.16 0.00 2.63 0.93 4.35 41.93 11:10:01 AM all 36.73 0.00 2.49 0.65 4.05 56.09 11:10:01 AM 0 16.24 0.00 1.94 0.41 3.47 77.95 11:10:01 AM 1 57.35 0.00 3.05 0.89 4.64 34.08 11:11:01 AM all 32.59 0.00 2.62 0.42 4.33 60.04 11:11:01 AM 0 17.83 0.00 1.54 0.51 4.79 75.32 11:11:01 AM 1 47.67 0.00 3.73 0.33 3.86 44.42 11:12:01 AM all 34.06 0.00 2.55 0.64 3.82 58.94 11:12:01 AM 0 28.84 0.00 2.18 0.85 3.65 64.48 11:12:01 AM 1 39.28 0.00 2.91 0.42 3.99 53.40 Average: all 35.33 0.00 3.19 1.55 4.53 55.40 Average: 0 26.25 0.00 2.51 1.32 4.35 65.56 Average: 1 44.46 0.00 3.87 1.78 4.70 45.19