---> uname -a: Linux prd-centos8-builder-2c-4g-7756.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: 2799.998 BogoMIPS: 5599.99 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 481 1145 17 2038 2909 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:87:70:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe87:706a/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) 10/30/2025 _x86_64_ (2 CPU) 17:04:00 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 79.13 6.35 72.78 930.87 5270.58 05:07:01 PM 70.79 0.03 70.76 0.27 7743.60 05:08:01 PM 33.38 0.52 32.87 54.91 4651.09 05:09:01 PM 20.83 0.27 20.56 41.85 876.27 05:10:01 PM 17.44 0.00 17.44 0.00 448.55 05:11:01 PM 15.17 0.28 14.89 7.86 611.37 05:12:01 PM 14.93 0.47 14.46 48.92 402.37 Average: 35.95 1.13 34.82 154.96 2857.63 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1347568 2968420 2406108 64.10 2104 1794544 690512 14.38 159964 1977060 115860 05:07:01 PM 1215536 2975904 2538140 67.62 2104 1921972 632720 13.18 146356 2075052 88560 05:08:01 PM 1183160 2982596 2570516 68.48 2104 1959976 616308 12.83 170832 2079264 21952 05:09:01 PM 1216708 3017648 2536968 67.59 2104 1961724 589216 12.27 206268 2009972 8860 05:10:01 PM 1095832 2896820 2657844 70.81 2104 1961724 702780 14.63 206328 2128832 8848 05:11:01 PM 1174604 2975820 2579072 68.71 2104 1961948 618952 12.89 207468 2050800 8856 05:12:01 PM 1190780 2993468 2562896 68.28 2104 1963356 603104 12.56 392612 1849308 8712 Average: 1203455 2972954 2550221 67.94 2104 1932178 636227 13.25 212833 2024327 37378 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 64.62 49.99 828.15 9.00 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 24.93 21.96 264.35 4.77 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 46.29 39.38 588.35 6.46 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.53 12.96 12.32 5.29 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 8.40 11.63 6.75 5.39 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 12.67 13.42 10.92 4.08 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 18.44 15.33 16.72 12.14 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 26.70 23.53 246.80 6.73 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) 10/30/2025 _x86_64_ (2 CPU) 17:04:00 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 33.49 0.00 4.23 3.42 3.75 55.10 05:06:01 PM 0 28.12 0.00 3.98 5.16 3.26 59.49 05:06:01 PM 1 38.88 0.00 4.48 1.69 4.25 50.70 05:07:01 PM all 36.90 0.00 4.51 2.76 3.87 51.96 05:07:01 PM 0 20.10 0.00 3.07 3.48 3.22 70.12 05:07:01 PM 1 53.84 0.00 5.97 2.02 4.52 33.64 05:08:01 PM all 34.89 0.00 3.51 1.15 3.32 57.14 05:08:01 PM 0 39.59 0.00 3.88 1.01 3.86 51.67 05:08:01 PM 1 30.15 0.00 3.13 1.29 2.77 62.65 05:09:01 PM all 34.92 0.00 2.59 0.67 4.76 57.06 05:09:01 PM 0 28.32 0.00 2.44 0.25 4.62 64.37 05:09:01 PM 1 41.49 0.00 2.74 1.09 4.89 49.78 05:10:01 PM all 37.12 0.00 2.23 0.47 4.91 55.27 05:10:01 PM 0 20.95 0.00 1.45 0.24 4.18 73.17 05:10:01 PM 1 53.39 0.00 3.01 0.69 5.65 37.27 05:11:01 PM all 31.93 0.00 2.62 0.41 4.40 60.64 05:11:01 PM 0 18.52 0.00 1.98 0.34 4.13 75.02 05:11:01 PM 1 45.47 0.00 3.27 0.48 4.66 46.12 05:12:01 PM all 37.38 0.00 3.17 0.61 5.27 53.57 05:12:01 PM 0 37.55 0.00 3.09 0.57 5.18 53.62 05:12:01 PM 1 37.21 0.00 3.26 0.65 5.35 53.53 Average: all 35.24 0.00 3.26 1.35 4.33 55.82 Average: 0 27.57 0.00 2.84 1.57 4.07 63.95 Average: 1 42.92 0.00 3.69 1.13 4.59 47.67