---> uname -a: Linux prd-centos8-builder-2c-1g-18621.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: 2799.998 BogoMIPS: 5599.99 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 688 4765 19 2243 6699 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:bf:2c:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:febf:2ce1/64 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) 06/21/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 421.14 167.16 253.98 6550.75 10017.28 03:06:01 AM 111.33 4.30 107.03 272.31 13868.51 03:07:01 AM 31.97 0.27 31.71 34.66 1357.36 03:08:01 AM 26.75 1.12 25.63 70.25 724.55 Average: 147.80 43.21 104.59 1732.06 6492.16 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5085464 6846052 2796976 35.48 2688 1932824 936208 10.48 199540 2249648 168396 03:06:01 AM 4825576 6800188 3056864 38.78 2688 2137396 909716 10.19 233620 2439844 21144 03:07:01 AM 4916536 6892056 2965904 37.63 2688 2138384 812076 9.09 236732 2344596 4 03:08:01 AM 4864272 6852812 3018168 38.29 2688 2151392 866228 9.70 427528 2206708 19940 Average: 4922962 6847777 2959478 37.55 2688 2089999 881057 9.87 274355 2310199 52371 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 284.29 164.66 1971.86 68.32 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 58.16 42.20 678.51 10.31 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 25.74 22.38 24.92 11.18 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 31.89 25.58 29.96 10.61 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 100.02 63.71 676.34 25.11 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) 06/21/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 48.00 2.70 35.99 2.97 0.09 10.25 03:05:01 AM 0 36.51 3.64 44.03 3.90 0.09 11.83 03:05:01 AM 1 59.31 1.77 28.07 2.06 0.08 8.70 03:06:01 AM all 38.71 0.05 5.57 0.82 0.09 54.76 03:06:01 AM 0 30.15 0.02 4.73 0.93 0.08 64.08 03:06:01 AM 1 47.27 0.08 6.40 0.72 0.10 45.43 03:07:01 AM all 36.22 0.00 3.51 0.15 0.10 60.01 03:07:01 AM 0 29.48 0.00 3.13 0.10 0.10 67.18 03:07:01 AM 1 42.96 0.00 3.90 0.20 0.10 52.85 03:08:01 AM all 35.86 0.00 4.00 0.12 0.10 59.91 03:08:01 AM 0 29.52 0.00 3.35 0.13 0.12 66.88 03:08:01 AM 1 42.21 0.00 4.65 0.12 0.08 52.94 Average: all 39.65 0.68 12.14 1.01 0.09 46.43 Average: 0 31.38 0.89 13.59 1.25 0.10 52.80 Average: 1 47.90 0.46 10.69 0.77 0.09 40.09