---> uname -a: Linux prd-centos8-builder-2c-1g-4138.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 576 4871 19 2250 6812 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:97:0e:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe97:e3e/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) 07/01/2026 _x86_64_ (2 CPU) 00:03:26 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 327.31 137.61 189.70 2267.62 6757.82 12:06:01 AM 103.62 2.73 100.88 252.32 13897.32 12:07:01 AM 33.47 0.28 33.19 34.79 1204.55 12:08:01 AM 21.01 0.75 20.26 31.73 594.52 Average: 121.35 35.34 86.01 646.57 5613.71 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5224992 6990724 2657448 33.71 2688 1937372 713148 7.99 199652 2108492 168592 12:06:01 AM 4999076 6979468 2883364 36.58 2688 2143156 714244 8.00 231340 2266664 20992 12:07:01 AM 4955056 6936952 2927384 37.14 2688 2144484 760492 8.52 235740 2305596 7688 12:08:01 AM 5056720 7039672 2825720 35.85 2688 2145376 634148 7.10 416276 2023640 7612 Average: 5058961 6986704 2823479 35.82 2688 2092597 705508 7.90 270752 2176098 51221 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 139.34 89.22 1099.18 22.38 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 76.27 48.27 688.54 9.41 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 22.54 19.89 20.98 7.76 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 25.05 20.46 25.65 7.98 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 65.80 44.46 458.58 11.88 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) 07/01/2026 _x86_64_ (2 CPU) 00:03:26 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 29.35 2.54 33.96 2.86 0.08 31.22 12:05:01 AM 0 32.10 2.35 37.15 3.08 0.08 25.24 12:05:01 AM 1 26.58 2.74 30.77 2.64 0.07 37.20 12:06:01 AM all 32.40 0.00 4.93 0.91 0.08 61.67 12:06:01 AM 0 37.72 0.00 5.03 1.25 0.08 55.91 12:06:01 AM 1 27.08 0.00 4.83 0.57 0.08 67.44 12:07:01 AM all 32.75 0.00 3.09 0.17 0.10 63.90 12:07:01 AM 0 45.25 0.00 3.52 0.20 0.10 50.93 12:07:01 AM 1 20.24 0.00 2.65 0.13 0.10 76.87 12:08:01 AM all 32.51 0.00 3.33 0.12 0.08 63.96 12:08:01 AM 0 48.04 0.00 4.17 0.22 0.08 47.49 12:08:01 AM 1 17.00 0.00 2.48 0.02 0.08 80.42 Average: all 31.76 0.63 11.22 1.00 0.09 55.31 Average: 0 40.82 0.58 12.35 1.18 0.09 44.99 Average: 1 22.70 0.67 10.08 0.83 0.08 65.63