---> uname -a: Linux prd-centos8-builder-2c-4g-6516.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 502 1047 17 2115 2886 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:bb:a0:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:febb:a0e4/64 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) 07/23/2026 _x86_64_ (2 CPU) 15:03:43 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 194.05 125.18 68.87 12145.10 38319.94 03:06:01 PM 62.66 0.20 62.46 30.00 6290.87 03:07:01 PM 55.78 0.62 55.16 67.71 10049.37 03:08:01 PM 29.69 0.05 29.64 1.33 3044.18 03:09:01 PM 16.64 0.27 16.38 41.85 469.89 03:10:01 PM 18.99 0.00 18.99 0.00 651.51 03:11:01 PM 16.67 0.00 16.67 0.00 610.84 03:12:01 PM 21.49 1.10 20.39 69.71 751.52 Average: 52.00 15.93 36.07 1544.81 7524.30 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1597376 3064080 2156300 57.45 2104 1645576 607696 12.65 137168 1769912 56744 03:06:01 PM 1278756 2995348 2474920 65.93 2104 1883956 644924 13.43 144916 2037076 154744 03:07:01 PM 1145588 2981712 2608088 69.48 2104 1995452 629644 13.11 148028 2133260 24288 03:08:01 PM 1011344 2926496 2742332 73.06 2104 2074048 684612 14.26 177016 2238528 47064 03:09:01 PM 1068524 2946404 2685152 71.53 2104 2036720 659284 13.73 213572 2144992 8500 03:10:01 PM 1117556 2994356 2636120 70.23 2104 2035756 610984 12.72 213580 2095852 7476 03:11:01 PM 1022952 2899988 2730724 72.75 2104 2035820 711964 14.83 214220 2188616 7552 03:12:01 PM 1077812 2959244 2675864 71.29 2104 2040236 655060 13.64 399844 1949832 9772 Average: 1164988 2970954 2588688 68.96 2104 1968446 650521 13.55 206043 2069758 39518 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 235.91 134.79 933.81 56.85 0.00 0.00 0.00 0.00 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 89.14 73.65 1019.26 7.80 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 13.36 13.56 30.89 4.26 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 42.30 32.70 655.97 6.24 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 12.45 13.76 12.86 5.32 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 7.56 9.10 6.14 4.38 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 12.56 12.79 11.17 4.09 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 16.73 16.28 17.68 12.48 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 53.75 38.33 335.97 12.68 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) 07/23/2026 _x86_64_ (2 CPU) 15:03:43 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 44.54 0.04 12.10 9.43 2.29 31.59 03:05:01 PM 0 51.98 0.05 13.75 8.40 2.11 23.71 03:05:01 PM 1 37.12 0.03 10.47 10.45 2.47 39.46 03:06:01 PM all 37.88 0.00 4.07 1.44 2.13 54.48 03:06:01 PM 0 18.61 0.00 2.88 2.07 1.67 74.77 03:06:01 PM 1 57.25 0.00 5.26 0.82 2.58 34.09 03:07:01 PM all 38.17 0.00 4.03 2.17 2.34 53.29 03:07:01 PM 0 20.69 0.00 2.59 2.69 2.26 71.78 03:07:01 PM 1 55.88 0.00 5.49 1.65 2.42 34.55 03:08:01 PM all 37.53 0.00 2.45 1.22 1.76 57.05 03:08:01 PM 0 10.14 0.00 1.62 1.34 1.60 85.29 03:08:01 PM 1 65.29 0.00 3.29 1.09 1.91 28.43 03:09:01 PM all 38.76 0.00 2.86 0.34 1.20 56.84 03:09:01 PM 0 24.11 0.00 2.62 0.33 0.67 72.27 03:09:01 PM 1 53.38 0.00 3.10 0.35 1.73 41.43 03:10:01 PM all 36.12 0.00 2.36 0.27 1.31 59.94 03:10:01 PM 0 49.53 0.00 2.59 0.22 1.23 46.43 03:10:01 PM 1 22.76 0.00 2.13 0.33 1.38 73.40 03:11:01 PM all 34.20 0.00 2.74 0.39 1.36 61.32 03:11:01 PM 0 17.64 0.00 1.97 0.45 1.29 78.64 03:11:01 PM 1 50.86 0.00 3.51 0.33 1.42 43.88 03:12:01 PM all 40.15 0.00 3.68 0.47 1.59 54.12 03:12:01 PM 0 25.14 0.00 3.58 0.61 1.59 69.07 03:12:01 PM 1 55.22 0.00 3.77 0.33 1.58 39.10 Average: all 38.41 0.01 4.28 1.96 1.75 53.59 Average: 0 27.18 0.01 3.94 2.01 1.56 65.31 Average: 1 49.70 0.00 4.63 1.92 1.94 41.81