---> uname -a: Linux prd-centos8-builder-2c-4g-4433.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 478 1147 17 2039 2911 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:ef:82:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:feef:826d/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) 09/23/2025 _x86_64_ (2 CPU) 12:04:03 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 90.15 6.48 83.67 935.82 5789.90 12:07:01 PM 71.53 0.03 71.49 0.27 7706.96 12:08:01 PM 33.78 0.52 33.26 54.92 4646.34 12:09:01 PM 23.92 0.27 23.65 41.85 977.06 12:10:01 PM 17.18 0.00 17.18 0.00 419.54 12:11:01 PM 16.89 0.30 16.59 8.40 667.01 12:12:01 PM 17.89 0.45 17.44 48.38 503.68 Average: 38.76 1.15 37.61 155.66 2958.50 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1286368 2953516 2467308 65.73 2104 1838040 682752 14.22 177916 2008472 144940 12:07:01 PM 1212284 2973844 2541392 67.70 2104 1923320 628072 13.08 145968 2079184 87688 12:08:01 PM 1171544 2972064 2582132 68.79 2104 1961056 633980 13.20 171280 2091424 21948 12:09:01 PM 1202828 3004160 2550848 67.96 2104 1962312 592112 12.33 206724 2024556 8416 12:10:01 PM 1193256 2995116 2560420 68.21 2104 1962804 608480 12.67 206872 2033116 8856 12:11:01 PM 1232148 3034348 2521528 67.17 2104 1963044 630008 13.12 208056 1993652 8856 12:12:01 PM 1180328 2984012 2573348 68.56 2104 1964432 617160 12.85 392784 1861484 8692 Average: 1211251 2988151 2542425 67.73 2104 1939287 627509 13.07 215657 2013127 41342 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 75.26 53.02 886.68 10.03 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 27.29 24.19 267.78 6.99 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 42.79 32.24 585.76 6.09 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.91 13.81 12.59 5.42 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.13 11.90 7.66 5.21 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.48 14.56 16.48 5.61 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.68 11.69 9.53 6.03 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 27.65 23.06 255.19 6.48 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) 09/23/2025 _x86_64_ (2 CPU) 12:04:03 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 34.29 0.00 4.57 3.66 5.89 51.58 12:06:01 PM 0 30.34 0.00 4.73 3.54 6.09 55.30 12:06:01 PM 1 38.26 0.00 4.41 3.79 5.70 47.84 12:07:01 PM all 34.96 0.00 4.20 3.09 5.71 52.04 12:07:01 PM 0 22.80 0.00 3.42 1.81 5.49 66.49 12:07:01 PM 1 47.17 0.00 4.99 4.37 5.93 37.55 12:08:01 PM all 33.71 0.00 3.59 1.25 5.28 56.17 12:08:01 PM 0 25.52 0.00 3.07 1.69 5.52 64.20 12:08:01 PM 1 41.99 0.00 4.11 0.80 5.04 48.05 12:09:01 PM all 35.37 0.00 2.89 1.24 4.69 55.80 12:09:01 PM 0 38.33 0.00 3.34 1.18 4.22 52.94 12:09:01 PM 1 32.46 0.00 2.45 1.31 5.16 58.62 12:10:01 PM all 35.77 0.00 2.31 0.52 5.48 55.91 12:10:01 PM 0 33.31 0.00 2.23 0.60 4.85 59.01 12:10:01 PM 1 38.21 0.00 2.40 0.43 6.12 52.84 12:11:01 PM all 31.64 0.00 2.56 0.62 5.03 60.15 12:11:01 PM 0 22.11 0.00 2.18 0.39 4.96 70.36 12:11:01 PM 1 41.24 0.00 2.95 0.86 5.10 49.85 12:12:01 PM all 37.68 0.00 3.36 0.77 5.08 53.11 12:12:01 PM 0 32.31 0.00 3.16 0.81 5.25 58.47 12:12:01 PM 1 43.10 0.00 3.56 0.73 4.91 47.71 Average: all 34.78 0.00 3.36 1.59 5.31 54.96 Average: 0 29.23 0.00 3.16 1.43 5.20 60.98 Average: 1 40.34 0.00 3.55 1.76 5.42 48.93