---> uname -a: Linux prd-centos8-builder-2c-4g-6536.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 518 1106 17 2041 2872 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:c4:42:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fec4:4214/64 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) 10/15/2025 _x86_64_ (2 CPU) 15:04:17 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 82.90 18.55 64.35 3773.39 23030.39 03:07:01 PM 72.81 0.08 72.73 1.60 7705.43 03:08:01 PM 54.23 0.50 53.73 53.85 6720.41 03:09:01 PM 22.46 0.25 22.21 40.12 1466.33 03:10:01 PM 18.26 0.07 18.19 3.07 476.35 03:11:01 PM 13.84 0.00 13.84 0.00 472.33 03:12:01 PM 21.43 0.37 21.06 18.13 792.19 03:13:01 PM 15.66 0.38 15.28 38.66 468.91 Average: 37.70 2.53 35.17 491.30 5142.56 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1465428 2969600 2288256 60.96 2104 1681968 672020 13.99 142660 1891496 50272 03:07:01 PM 1233452 2940456 2520232 67.14 2104 1873680 668288 13.92 146336 2076832 84904 03:08:01 PM 1040820 2876896 2712864 72.27 2104 1997488 704452 14.67 151332 2242904 59820 03:09:01 PM 1142948 2954720 2610736 69.55 2104 1972260 634268 13.21 174216 2115428 16800 03:10:01 PM 1183820 2987464 2569864 68.46 2104 1964404 610692 12.72 206292 2044160 8848 03:11:01 PM 1152612 2956324 2601072 69.29 2104 1964408 630692 13.13 207188 2073652 8844 03:12:01 PM 1129036 2931940 2624648 69.92 2104 1963520 657768 13.70 391168 1914428 7508 03:13:01 PM 1168780 2975776 2584904 68.86 2104 1967108 620260 12.92 390900 1873188 20100 Average: 1189612 2949147 2564072 68.31 2104 1923104 649805 13.53 226262 2029011 32137 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 162.03 107.81 1108.24 54.84 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 52.00 38.24 698.97 5.26 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 40.60 31.81 587.59 6.17 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 9.90 11.06 11.39 3.99 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.55 11.86 6.58 5.34 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 10.84 11.93 9.43 3.76 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 14.25 15.63 15.02 11.80 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 11.13 11.11 14.48 5.10 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 38.67 29.94 306.51 12.03 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) 10/15/2025 _x86_64_ (2 CPU) 15:04:17 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 35.03 0.00 6.33 4.41 8.85 45.38 03:06:01 PM 0 30.26 0.00 5.83 3.88 8.30 51.72 03:06:01 PM 1 39.80 0.00 6.83 4.93 9.40 39.04 03:07:01 PM all 34.36 0.00 4.10 2.38 5.12 54.05 03:07:01 PM 0 38.96 0.00 4.85 2.81 5.48 47.90 03:07:01 PM 1 29.74 0.00 3.34 1.95 4.75 60.21 03:08:01 PM all 35.54 0.00 3.88 1.98 4.73 53.87 03:08:01 PM 0 35.31 0.00 4.10 1.72 4.76 54.11 03:08:01 PM 1 35.77 0.00 3.65 2.25 4.69 53.63 03:09:01 PM all 33.57 0.00 3.09 0.49 5.47 57.38 03:09:01 PM 0 36.24 0.00 3.83 0.58 5.78 53.57 03:09:01 PM 1 30.90 0.00 2.35 0.40 5.15 61.20 03:10:01 PM all 37.82 0.00 2.34 0.67 5.49 53.68 03:10:01 PM 0 32.83 0.00 2.39 0.65 5.47 58.65 03:10:01 PM 1 42.86 0.00 2.28 0.69 5.50 48.66 03:11:01 PM all 31.50 0.00 2.77 0.41 6.94 58.38 03:11:01 PM 0 33.39 0.00 2.70 0.36 7.10 56.46 03:11:01 PM 1 29.61 0.00 2.84 0.47 6.78 60.30 03:12:01 PM all 34.97 0.00 3.01 0.67 6.25 55.10 03:12:01 PM 0 43.88 0.00 3.61 0.65 7.28 44.58 03:12:01 PM 1 25.98 0.00 2.40 0.69 5.22 65.71 03:13:01 PM all 38.05 0.00 3.63 0.21 6.21 51.89 03:13:01 PM 0 34.54 0.00 3.80 0.21 6.06 55.39 03:13:01 PM 1 41.57 0.00 3.46 0.21 6.36 48.40 Average: all 35.10 0.00 3.64 1.40 6.14 53.71 Average: 0 35.67 0.00 3.89 1.36 6.29 52.80 Average: 1 34.53 0.00 3.40 1.45 5.99 54.63