---> uname -a: Linux prd-centos8-builder-2c-4g-1712.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 511 1110 17 2043 2878 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:a4:20:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fea4:200e/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) 12/26/2025 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 168.40 97.17 71.23 10836.98 39129.80 02:06:01 PM 69.69 0.13 69.56 5.60 6152.25 02:07:01 PM 59.84 0.48 59.36 53.32 8770.14 02:08:01 PM 25.67 0.25 25.42 40.12 1612.83 02:09:01 PM 20.63 0.07 20.56 3.07 656.21 02:10:01 PM 16.31 0.00 16.31 0.00 622.86 02:11:01 PM 19.61 0.90 18.71 46.35 547.51 Average: 54.31 14.14 40.16 1569.46 8213.08 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1524732 3008724 2228944 59.38 2104 1662672 650072 13.54 140532 1838916 47308 02:06:01 PM 1280900 2979940 2472776 65.88 2104 1866248 648952 13.51 145012 2035428 139356 02:07:01 PM 1066492 2904296 2687184 71.59 2104 1998936 705920 14.70 151116 2216528 59896 02:08:01 PM 1169432 2973848 2584244 68.85 2104 1965220 630184 13.12 173052 2091028 8432 02:09:01 PM 1189832 2994416 2563844 68.30 2104 1965312 617284 12.85 206948 2036064 8420 02:10:01 PM 1166940 2971504 2586736 68.91 2104 1965316 637452 13.27 207440 2059188 8420 02:11:01 PM 1168688 2973840 2584988 68.87 2104 1965788 631852 13.16 391416 1873416 7372 Average: 1223859 2972367 2529817 67.40 2104 1912785 645959 13.45 202217 2021510 39886 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 215.48 127.72 1055.49 56.79 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 60.68 49.33 760.73 6.14 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 51.42 42.56 606.03 7.16 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 10.38 12.03 12.04 4.45 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.46 12.65 8.05 5.67 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.50 13.36 10.77 4.41 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.15 14.58 17.32 7.26 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 53.72 38.89 352.90 13.13 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) 12/26/2025 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.19 0.03 9.16 8.14 7.03 32.45 02:05:01 PM 0 42.03 0.02 9.88 7.79 7.00 33.28 02:05:01 PM 1 44.35 0.05 8.44 8.48 7.05 31.64 02:06:01 PM all 35.89 0.00 3.89 2.32 4.28 53.62 02:06:01 PM 0 32.04 0.00 3.80 2.18 3.98 57.99 02:06:01 PM 1 39.74 0.00 3.98 2.46 4.57 49.25 02:07:01 PM all 36.74 0.00 3.87 1.87 3.81 53.71 02:07:01 PM 0 23.86 0.00 3.68 1.62 3.54 67.30 02:07:01 PM 1 49.69 0.00 4.07 2.11 4.07 40.05 02:08:01 PM all 36.26 0.00 2.88 0.51 3.92 56.43 02:08:01 PM 0 33.83 0.00 3.33 0.72 3.80 58.31 02:08:01 PM 1 38.69 0.00 2.43 0.29 4.04 54.55 02:09:01 PM all 38.06 0.00 2.53 0.29 3.77 55.35 02:09:01 PM 0 34.95 0.00 2.44 0.23 3.70 58.68 02:09:01 PM 1 41.17 0.00 2.62 0.34 3.85 52.02 02:10:01 PM all 33.38 0.00 2.43 0.63 3.23 60.33 02:10:01 PM 0 32.35 0.00 3.02 0.54 2.85 61.23 02:10:01 PM 1 34.41 0.00 1.85 0.72 3.60 59.43 02:11:01 PM all 37.84 0.00 2.76 0.66 4.06 54.69 02:11:01 PM 0 26.13 0.00 2.64 0.85 3.74 66.64 02:11:01 PM 1 49.57 0.00 2.87 0.46 4.38 42.72 Average: all 37.34 0.00 3.93 2.06 4.30 52.37 Average: 0 32.17 0.00 4.11 1.99 4.09 57.64 Average: 1 42.50 0.01 3.75 2.13 4.51 47.10