---> uname -a: Linux prd-centos8-builder-2c-4g-6350.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 484 1062 17 2118 2904 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:1f:8c:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe1f:8ce5/64 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) 07/21/2026 _x86_64_ (2 CPU) 12:03:43 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 181.84 113.64 68.20 11575.41 38376.25 12:06:01 PM 66.72 0.20 66.52 29.99 6502.57 12:07:01 PM 56.27 0.62 55.66 67.72 9836.71 12:08:01 PM 28.60 0.05 28.55 1.33 2908.35 12:09:01 PM 17.66 0.27 17.39 41.85 560.56 12:10:01 PM 15.91 0.00 15.91 0.00 404.10 12:11:01 PM 16.67 0.00 16.67 0.00 613.89 12:12:01 PM 16.76 1.10 15.66 69.71 480.54 Average: 50.06 14.49 35.57 1473.34 7460.42 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1595520 3065672 2158164 57.49 2104 1648660 603744 12.57 137376 1771012 54908 12:06:01 PM 1274608 2993060 2479076 66.04 2104 1885628 644392 13.42 144984 2040048 147236 12:07:01 PM 1154812 2994212 2598872 69.24 2104 1998524 616520 12.84 148052 2124192 24284 12:08:01 PM 1013864 2931144 2739820 72.99 2104 2076132 682048 14.20 176844 2237048 48668 12:09:01 PM 1076684 2957848 2677000 71.32 2104 2039792 659940 13.74 213416 2136992 8500 12:10:01 PM 1135212 3015360 2618472 69.76 2104 2038828 596380 12.42 213520 2078368 7480 12:11:01 PM 974852 2899476 2778832 74.03 2104 2083340 708968 14.76 218300 2234212 52032 12:12:01 PM 1115000 2998632 2638684 70.30 2104 2042228 607036 12.64 399756 1912832 8688 Average: 1167569 2981926 2586115 68.90 2104 1976642 639878 13.32 206531 2066838 43974 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 184.91 103.60 924.59 53.99 0.00 0.00 0.00 0.00 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 83.64 69.95 1004.84 7.57 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 18.48 16.46 46.72 4.46 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 54.76 47.11 664.34 7.50 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 12.73 13.78 12.98 5.29 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 7.78 9.81 6.06 8.67 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 12.39 12.96 11.30 4.10 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 17.61 14.93 16.56 7.15 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 49.04 36.08 335.94 12.34 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) 07/21/2026 _x86_64_ (2 CPU) 12:03:43 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.81 0.04 10.27 11.12 2.28 31.48 12:05:01 PM 0 49.87 0.02 9.64 13.32 2.36 24.79 12:05:01 PM 1 39.75 0.07 10.90 8.91 2.19 38.18 12:06:01 PM all 37.96 0.00 4.14 1.93 2.05 53.92 12:06:01 PM 0 32.37 0.00 4.21 2.14 2.14 59.14 12:06:01 PM 1 43.57 0.00 4.06 1.73 1.96 48.69 12:07:01 PM all 38.19 0.00 4.13 1.79 1.92 53.97 12:07:01 PM 0 42.33 0.00 4.86 1.83 2.04 48.94 12:07:01 PM 1 34.06 0.00 3.40 1.76 1.79 59.00 12:08:01 PM all 37.59 0.00 2.36 0.74 1.97 57.34 12:08:01 PM 0 32.93 0.00 1.87 0.21 2.38 62.61 12:08:01 PM 1 42.29 0.00 2.86 1.26 1.55 52.04 12:09:01 PM all 38.35 0.00 2.99 0.36 2.19 56.11 12:09:01 PM 0 34.53 0.00 2.93 0.30 2.55 59.70 12:09:01 PM 1 42.19 0.00 3.06 0.42 1.83 52.50 12:10:01 PM all 36.05 0.00 1.93 0.27 2.07 59.68 12:10:01 PM 0 17.03 0.00 1.15 0.31 2.27 79.24 12:10:01 PM 1 55.29 0.00 2.73 0.23 1.86 39.89 12:11:01 PM all 34.07 0.00 2.42 0.67 1.99 60.84 12:11:01 PM 0 18.51 0.00 2.45 0.81 2.19 76.04 12:11:01 PM 1 49.78 0.00 2.39 0.53 1.79 45.50 12:12:01 PM all 40.19 0.00 3.52 0.33 2.32 53.64 12:12:01 PM 0 32.25 0.00 3.26 0.13 2.09 62.27 12:12:01 PM 1 48.12 0.00 3.78 0.53 2.55 45.02 Average: all 38.39 0.01 3.96 2.14 2.10 53.40 Average: 0 32.43 0.00 3.78 2.36 2.25 59.17 Average: 1 44.38 0.01 4.14 1.92 1.94 47.61