---> uname -a: Linux prd-centos8-builder-2c-1g-17673.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 606 4845 19 2245 6782 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:61:06:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe61:618/64 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) 06/18/2026 _x86_64_ (2 CPU) 17:04:06 LINUX RESTART (2 CPU) 05:05:02 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 217.30 75.04 142.26 903.15 11332.90 05:07:01 PM 69.51 2.30 67.21 116.51 9193.63 05:08:01 PM 22.03 0.07 21.96 3.07 624.01 Average: 102.31 25.53 76.78 337.78 7026.14 05:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 4979144 6943416 2903296 36.83 2688 2128444 764360 8.56 200868 2323280 231364 05:07:01 PM 4934588 6912276 2947852 37.40 2688 2140960 790796 8.85 234888 2329872 8612 05:08:01 PM 4982012 6959704 2900428 36.80 2688 2140744 746600 8.36 236292 2281032 7384 Average: 4965248 6938465 2917192 37.01 2688 2136716 767252 8.59 224016 2311395 82453 05:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 109.56 66.86 1552.76 10.84 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 27.21 23.36 48.73 8.61 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 23.16 20.94 21.62 7.17 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 53.00 36.89 535.41 8.86 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) 06/18/2026 _x86_64_ (2 CPU) 17:04:06 LINUX RESTART (2 CPU) 05:05:02 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 32.05 1.19 22.56 2.81 0.09 41.30 05:06:01 PM 0 40.00 1.06 19.63 2.28 0.10 36.93 05:06:01 PM 1 24.03 1.31 25.51 3.35 0.09 45.70 05:07:01 PM all 36.21 0.00 3.75 0.73 0.10 59.21 05:07:01 PM 0 44.71 0.00 4.55 0.78 0.10 49.85 05:07:01 PM 1 27.71 0.00 2.95 0.67 0.10 68.57 05:08:01 PM all 35.50 0.00 3.66 0.10 0.10 60.64 05:08:01 PM 0 42.57 0.00 3.98 0.12 0.08 53.25 05:08:01 PM 1 28.41 0.00 3.34 0.08 0.12 68.05 Average: all 34.61 0.39 9.86 1.20 0.10 53.85 Average: 0 42.45 0.35 9.30 1.05 0.10 46.76 Average: 1 26.75 0.43 10.42 1.34 0.10 60.96