---> uname -a: Linux prd-centos8-builder-2c-1g-991.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 629 4817 19 2251 6759 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:48:14:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe48:1493/64 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) 07/22/2026 _x86_64_ (2 CPU) 16:03:23 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 248.95 129.73 119.22 6117.52 10393.69 04:06:01 PM 167.77 37.81 129.96 602.97 9399.42 04:07:01 PM 51.72 0.32 51.40 35.99 7999.68 04:08:01 PM 21.35 0.65 20.70 21.33 576.05 Average: 122.46 42.14 80.32 1694.94 7092.66 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5302436 6938200 2580004 32.73 2688 1818112 866768 9.71 195640 2072452 95132 04:06:01 PM 4916928 6897144 2965512 37.62 2688 2144292 826056 9.25 209076 2375536 203524 04:07:01 PM 4907332 6890596 2975108 37.74 2688 2146684 817236 9.15 236956 2354560 7684 04:08:01 PM 4937012 6920848 2945428 37.37 2688 2147128 770332 8.63 237848 2323116 7484 Average: 5015927 6911697 2866513 36.37 2688 2064054 820098 9.18 219880 2281416 78456 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 296.97 160.41 1838.96 64.30 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 64.56 44.88 846.25 9.33 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 36.79 35.47 49.40 9.49 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 22.35 20.13 23.46 6.39 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 105.19 65.23 689.63 22.38 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) 07/22/2026 _x86_64_ (2 CPU) 16:03:23 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 28.92 2.46 30.74 21.05 0.15 16.68 04:05:01 PM 0 35.30 2.49 26.37 19.43 0.15 16.27 04:05:01 PM 1 22.49 2.44 35.14 22.68 0.15 17.10 04:06:01 PM all 36.72 0.67 14.55 4.12 0.12 43.81 04:06:01 PM 0 30.37 0.62 12.19 3.46 0.12 53.24 04:06:01 PM 1 43.10 0.72 16.92 4.79 0.12 34.35 04:07:01 PM all 35.44 0.00 4.41 1.73 0.13 58.30 04:07:01 PM 0 30.28 0.00 4.45 1.72 0.12 63.44 04:07:01 PM 1 40.58 0.00 4.37 1.73 0.13 53.18 04:08:01 PM all 35.02 0.00 3.19 0.31 0.09 61.40 04:08:01 PM 0 30.44 0.00 2.87 0.30 0.08 66.31 04:08:01 PM 1 39.60 0.00 3.50 0.32 0.10 56.48 Average: all 34.04 0.78 13.14 6.74 0.12 45.17 Average: 0 31.59 0.77 11.42 6.19 0.12 49.92 Average: 1 36.51 0.78 14.87 7.30 0.13 40.42