---> uname -a: Linux prd-centos8-builder-2c-1g-938.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 612 4834 19 2251 6776 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:71:e6:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe71:e66e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/19/2026 _x86_64_ (2 CPU) 02:03:24 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 229.89 107.95 121.94 1251.18 8270.43 02:06:01 AM 84.89 0.75 84.14 98.77 11842.34 02:07:01 AM 27.14 0.10 27.04 3.60 1040.05 02:08:01 AM 21.96 0.92 21.05 46.93 626.40 02:09:01 AM 17.26 0.20 17.06 23.33 672.56 Average: 76.23 21.98 54.25 284.77 4490.48 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5022820 6993160 2859620 36.28 2688 2134756 714296 8.00 200888 2283224 304648 02:06:01 AM 4968844 6952128 2913596 36.96 2688 2146372 739976 8.29 234036 2294036 20984 02:07:01 AM 5001544 6985172 2880896 36.55 2688 2146636 701516 7.85 236396 2258740 7488 02:08:01 AM 4958828 6943696 2923612 37.09 2688 2147996 748068 8.38 416572 2121584 7500 02:09:01 AM 4962024 6951244 2920416 37.05 2688 2151988 739312 8.28 432824 2102228 20976 Average: 4982812 6965080 2899628 36.79 2688 2145550 728634 8.16 304143 2211962 72319 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 135.25 87.17 1737.85 14.45 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 26.99 22.73 47.25 7.96 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 20.88 18.76 18.92 6.85 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 20.20 16.73 20.24 7.69 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.05 9.20 8.10 4.17 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 42.87 30.92 366.48 8.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/19/2026 _x86_64_ (2 CPU) 02:03:24 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 35.02 1.93 31.35 2.04 0.10 29.56 02:05:01 AM 0 23.58 2.45 34.35 2.18 0.10 37.34 02:05:01 AM 1 46.40 1.40 28.36 1.91 0.10 21.83 02:06:01 AM all 34.12 0.00 3.86 0.66 0.10 61.27 02:06:01 AM 0 23.83 0.00 3.63 0.90 0.10 71.53 02:06:01 AM 1 44.41 0.00 4.09 0.42 0.10 50.99 02:07:01 AM all 34.14 0.00 3.02 0.13 0.09 62.62 02:07:01 AM 0 28.96 0.00 2.45 0.10 0.08 68.41 02:07:01 AM 1 39.33 0.00 3.59 0.15 0.10 56.84 02:08:01 AM all 23.79 0.00 2.69 2.46 0.09 70.97 02:08:01 AM 0 20.08 0.00 2.35 4.57 0.08 72.92 02:08:01 AM 1 27.51 0.00 3.02 0.35 0.10 69.02 02:09:01 AM all 17.27 0.00 2.18 0.71 0.08 79.76 02:09:01 AM 0 18.22 0.00 2.20 0.08 0.08 79.41 02:09:01 AM 1 16.32 0.00 2.16 1.33 0.07 80.12 Average: all 28.85 0.38 8.54 1.20 0.09 60.95 Average: 0 22.93 0.48 8.90 1.56 0.09 66.03 Average: 1 34.75 0.28 8.18 0.83 0.09 55.86