---> uname -a: Linux prd-centos8-builder-2c-1g-18857.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 599 4854 19 2243 6789 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:3f:3b:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe3f:3b4e/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) 06/22/2026 _x86_64_ (2 CPU) 02:03:27 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 323.55 123.10 200.45 2020.20 7539.24 02:06:01 AM 101.87 2.77 99.10 252.89 13360.21 02:07:01 AM 33.62 0.23 33.39 34.12 1703.57 02:08:01 AM 19.20 0.73 18.46 31.59 530.29 Average: 119.55 31.71 87.85 584.68 5783.16 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5249936 7008588 2632504 33.40 2688 1930636 721900 8.08 198144 2087468 168260 02:06:01 AM 5043132 7017476 2839308 36.02 2688 2137312 682048 7.64 228252 2227060 36876 02:07:01 AM 4989100 6964380 2893340 36.71 2688 2138264 735232 8.23 234388 2275176 7372 02:08:01 AM 5001252 6977532 2881188 36.55 2688 2139300 704564 7.89 414908 2083212 7488 Average: 5070855 6991994 2811585 35.67 2688 2086378 710936 7.96 268923 2168229 54999 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 124.65 81.69 1034.29 16.51 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 63.87 46.58 720.74 13.06 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 22.43 19.61 20.62 7.70 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 25.25 20.61 24.79 10.12 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 59.05 42.12 450.09 11.85 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) 06/22/2026 _x86_64_ (2 CPU) 02:03:27 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 27.12 2.25 34.21 2.82 0.09 33.51 02:05:01 AM 0 34.55 1.84 29.07 2.48 0.08 31.98 02:05:01 AM 1 19.63 2.66 39.40 3.17 0.10 35.04 02:06:01 AM all 33.01 0.00 4.61 2.30 0.11 59.97 02:06:01 AM 0 53.22 0.00 5.71 2.10 0.13 38.83 02:06:01 AM 1 12.83 0.00 3.52 2.50 0.08 81.07 02:07:01 AM all 32.59 0.00 3.07 0.18 0.08 64.08 02:07:01 AM 0 33.68 0.00 3.23 0.18 0.08 62.82 02:07:01 AM 1 31.51 0.00 2.90 0.17 0.08 65.34 02:08:01 AM all 32.81 0.00 3.18 0.17 0.11 63.73 02:08:01 AM 0 36.10 0.00 3.28 0.27 0.10 60.25 02:08:01 AM 1 29.52 0.00 3.07 0.07 0.12 67.22 Average: all 31.40 0.55 11.17 1.36 0.10 55.41 Average: 0 39.40 0.46 10.27 1.25 0.10 48.52 Average: 1 23.39 0.65 12.08 1.47 0.10 62.32