---> uname -a: Linux prd-centos8-builder-2c-1g-594.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 581 4865 19 2251 6807 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:98:31:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe98:3185/64 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) 07/17/2026 _x86_64_ (2 CPU) 21:03:27 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 374.96 138.10 236.85 3081.11 8851.22 09:06:01 PM 104.35 1.22 103.13 235.12 14032.44 09:07:01 PM 32.01 0.27 31.74 34.66 1138.49 09:08:01 PM 24.04 1.12 22.93 70.24 663.71 Average: 133.84 35.18 98.67 855.32 6171.67 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5211008 6977096 2671432 33.89 2688 1937872 742160 8.31 200420 2125220 169360 09:06:01 PM 4956876 6938656 2925564 37.11 2688 2145224 775644 8.68 232060 2314112 20992 09:07:01 PM 5005412 6988856 2877028 36.50 2688 2146400 711352 7.96 236336 2259972 7496 09:08:01 PM 5025416 7011100 2857024 36.25 2688 2148644 686304 7.68 425284 2051032 7672 Average: 5049678 6978927 2832762 35.94 2688 2094535 728865 8.16 273525 2187584 51380 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 310.36 174.56 1963.82 66.95 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 58.56 42.49 703.44 9.46 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 24.88 22.06 22.66 11.34 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 31.24 23.48 30.95 10.09 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 106.26 65.65 680.25 24.46 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) 07/17/2026 _x86_64_ (2 CPU) 21:03:27 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 37.27 2.39 34.69 3.29 0.09 22.27 09:05:01 PM 0 42.34 2.37 30.14 2.96 0.10 22.09 09:05:01 PM 1 32.15 2.42 39.28 3.62 0.09 22.45 09:06:01 PM all 34.09 0.00 4.66 2.35 0.10 58.80 09:06:01 PM 0 42.51 0.00 5.51 3.24 0.12 48.62 09:06:01 PM 1 25.67 0.00 3.81 1.45 0.08 68.98 09:07:01 PM all 37.29 0.00 3.37 0.21 0.09 59.04 09:07:01 PM 0 48.79 0.00 4.05 0.23 0.08 46.84 09:07:01 PM 1 25.79 0.00 2.68 0.18 0.10 71.25 09:08:01 PM all 34.01 0.00 3.87 0.13 0.11 61.88 09:08:01 PM 0 33.29 0.00 3.69 0.12 0.12 62.78 09:08:01 PM 1 34.73 0.00 4.05 0.15 0.10 60.97 Average: all 35.66 0.59 11.54 1.49 0.10 50.62 Average: 0 41.73 0.59 10.78 1.63 0.10 45.16 Average: 1 29.57 0.60 12.31 1.34 0.09 56.10