---> uname -a: Linux prd-centos8-builder-2c-1g-4124.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 597 4852 19 2247 6790 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:55:56:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe55:5627/64 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) 06/30/2026 _x86_64_ (2 CPU) 23:03:24 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 227.63 113.70 113.93 1918.35 7281.20 11:06:01 PM 100.80 2.73 98.07 252.32 13407.26 11:07:01 PM 29.69 0.27 29.42 34.66 1108.48 11:08:01 PM 28.15 1.12 27.03 70.25 967.81 Average: 96.56 29.45 67.11 568.86 5691.32 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5090408 6947720 2792032 35.42 2688 2025336 768936 8.61 212724 2222292 245360 11:06:01 PM 4912740 6897476 2969700 37.67 2688 2147612 800684 8.97 234936 2353720 28444 11:07:01 PM 4993896 6972644 2888544 36.65 2688 2141328 723108 8.10 236616 2270240 7480 11:08:01 PM 5014732 6995864 2867708 36.38 2688 2143516 705232 7.90 426012 2060068 7628 Average: 5002944 6953426 2879496 36.53 2688 2114448 749490 8.39 277572 2226580 72228 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 122.03 80.99 1284.08 19.47 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 49.95 35.50 462.44 9.24 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 24.23 21.38 22.40 7.79 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 30.69 25.00 29.65 10.42 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 56.72 40.71 449.62 11.73 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) 06/30/2026 _x86_64_ (2 CPU) 23:03:24 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 33.87 2.27 33.35 2.37 0.09 28.04 11:05:01 PM 0 42.66 1.63 30.69 2.12 0.10 22.80 11:05:01 PM 1 25.06 2.91 36.03 2.62 0.09 33.30 11:06:01 PM all 34.09 0.00 4.41 1.01 0.09 60.41 11:06:01 PM 0 37.00 0.00 4.56 0.60 0.08 57.75 11:06:01 PM 1 31.18 0.00 4.25 1.42 0.10 63.05 11:07:01 PM all 33.86 0.00 3.26 0.16 0.09 62.63 11:07:01 PM 0 41.13 0.00 3.62 0.17 0.10 54.98 11:07:01 PM 1 26.59 0.00 2.90 0.15 0.08 70.28 11:08:01 PM all 34.31 0.00 4.00 0.17 0.08 61.44 11:08:01 PM 0 45.37 0.00 4.92 0.25 0.08 49.37 11:08:01 PM 1 23.25 0.00 3.07 0.08 0.08 73.51 Average: all 34.03 0.56 11.16 0.92 0.09 53.24 Average: 0 41.54 0.40 10.87 0.78 0.09 46.32 Average: 1 26.53 0.72 11.45 1.06 0.09 60.16