---> uname -a: Linux prd-centos8-builder-2c-4g-9111.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 501 1121 17 2042 2888 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:02:9e:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe02:9e67/64 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) 11/14/2025 _x86_64_ (2 CPU) 13:04:04 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 87.19 6.51 80.67 937.42 5805.61 01:07:01 PM 68.12 0.03 68.08 0.27 7561.92 01:08:01 PM 36.31 0.52 35.79 54.92 4747.21 01:09:01 PM 22.56 0.23 22.33 40.12 924.89 01:10:01 PM 17.42 0.03 17.39 1.73 414.07 01:11:01 PM 13.69 0.00 13.69 0.00 556.98 01:12:01 PM 16.41 0.75 15.66 56.78 494.50 Average: 37.38 1.15 36.23 155.87 2929.09 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1309772 2936844 2443904 65.11 2104 1800492 711344 14.81 160560 2012904 107516 01:07:01 PM 1187084 2950920 2566592 68.38 2104 1925468 656084 13.66 146528 2101912 88572 01:08:01 PM 1156672 2959644 2597004 69.19 2104 1963468 646448 13.46 171200 2104552 21948 01:09:01 PM 1167548 2971884 2586128 68.90 2104 1965164 627756 13.07 206460 2058176 8840 01:10:01 PM 1058936 2897184 2694740 71.79 2104 1999036 706600 14.71 209896 2163724 42748 01:11:01 PM 1039716 2878028 2713960 72.30 2104 1999040 723444 15.06 210728 2181040 42740 01:12:01 PM 1182708 2989176 2570968 68.49 2104 1967072 612068 12.75 392904 1856832 8892 Average: 1157491 2940526 2596185 69.16 2104 1945677 669106 13.93 214039 2068449 45894 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 86.80 61.46 901.75 9.97 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 26.24 23.45 264.42 4.87 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 45.94 37.74 587.35 6.31 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 9.63 12.03 11.29 4.67 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.69 13.21 7.84 6.06 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.08 12.89 10.32 4.01 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 14.98 14.01 15.66 7.02 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 29.48 24.97 256.91 6.13 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) 11/14/2025 _x86_64_ (2 CPU) 13:04:04 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 33.44 0.00 4.09 3.84 4.29 54.33 01:06:01 PM 0 27.99 0.00 3.77 3.98 3.68 60.58 01:06:01 PM 1 38.87 0.00 4.41 3.70 4.90 48.12 01:07:01 PM all 36.16 0.00 4.36 2.90 3.54 53.05 01:07:01 PM 0 32.33 0.00 4.39 3.52 3.25 56.51 01:07:01 PM 1 39.97 0.00 4.34 2.28 3.82 49.59 01:08:01 PM all 34.12 0.00 3.30 1.65 3.96 56.97 01:08:01 PM 0 34.54 0.00 3.50 1.87 3.19 56.91 01:08:01 PM 1 33.70 0.00 3.11 1.43 4.72 57.03 01:09:01 PM all 33.54 0.00 2.07 0.76 3.57 60.06 01:09:01 PM 0 34.34 0.00 2.10 0.51 3.38 59.67 01:09:01 PM 1 32.74 0.00 2.03 1.01 3.76 60.46 01:10:01 PM all 37.66 0.00 2.49 0.59 4.09 55.18 01:10:01 PM 0 24.32 0.00 2.06 0.69 3.76 69.18 01:10:01 PM 1 51.08 0.00 2.92 0.49 4.42 41.09 01:11:01 PM all 33.17 0.00 2.49 0.34 3.19 60.81 01:11:01 PM 0 23.77 0.00 2.00 0.20 2.33 71.71 01:11:01 PM 1 42.47 0.00 2.97 0.49 4.05 50.01 01:12:01 PM all 38.63 0.00 3.33 0.46 3.48 54.09 01:12:01 PM 0 23.10 0.00 2.69 0.54 3.09 70.58 01:12:01 PM 1 54.18 0.00 3.98 0.38 3.88 37.58 Average: all 35.24 0.00 3.16 1.51 3.73 56.35 Average: 0 28.62 0.00 2.93 1.61 3.24 63.60 Average: 1 41.84 0.00 3.40 1.40 4.22 49.14