---> uname -a: Linux prd-centos8-builder-2c-1g-3352.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 605 4843 19 2248 6783 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:63:f7:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe63:f7bf/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) 06/28/2026 _x86_64_ (2 CPU) 23:03:25 LINUX RESTART (2 CPU) 11:04:02 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 231.58 104.98 126.60 1202.17 9344.78 11:06:01 PM 85.60 2.90 82.71 283.37 11724.08 11:07:01 PM 28.67 0.10 28.57 3.60 1071.83 11:08:01 PM 27.05 1.12 25.93 70.25 921.85 Average: 92.65 26.95 65.70 386.46 5750.86 11:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5138164 7036404 2744268 34.81 2688 2063072 668924 7.49 199016 2168076 239952 11:06:01 PM 5048688 7029088 2833744 35.95 2688 2143504 670972 7.51 233612 2215088 21080 11:07:01 PM 4993768 6974252 2888664 36.65 2688 2143616 720452 8.07 235512 2267832 7468 11:08:01 PM 5021192 7003788 2861240 36.30 2688 2145704 674840 7.56 424648 2051552 7548 Average: 5050453 7010883 2831979 35.93 2688 2123974 683797 7.66 273197 2175637 69012 11:04:02 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 104.39 68.82 1300.88 10.58 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 48.48 34.92 469.29 9.19 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 20.48 17.54 16.18 7.00 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 27.86 22.85 27.25 13.82 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 50.08 35.90 449.87 10.14 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) 06/28/2026 _x86_64_ (2 CPU) 23:03:25 LINUX RESTART (2 CPU) 11:04:02 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 34.09 1.53 31.25 2.18 0.12 30.82 11:05:01 PM 0 41.93 1.30 28.14 2.04 0.14 26.44 11:05:01 PM 1 26.21 1.76 34.38 2.33 0.10 35.22 11:06:01 PM all 33.34 0.00 4.05 0.74 0.09 61.78 11:06:01 PM 0 19.18 0.00 3.83 0.94 0.10 75.95 11:06:01 PM 1 47.47 0.00 4.27 0.55 0.08 47.62 11:07:01 PM all 36.10 0.00 3.53 0.15 0.10 60.12 11:07:01 PM 0 24.66 0.00 3.17 0.10 0.08 71.99 11:07:01 PM 1 47.53 0.00 3.88 0.20 0.12 48.27 11:08:01 PM all 35.48 0.00 4.31 0.23 0.09 59.89 11:08:01 PM 0 19.02 0.00 3.62 0.08 0.08 77.19 11:08:01 PM 1 51.92 0.00 5.00 0.37 0.10 42.61 Average: all 34.76 0.37 10.63 0.82 0.10 53.32 Average: 0 26.09 0.32 9.57 0.78 0.10 63.14 Average: 1 43.42 0.43 11.70 0.85 0.10 43.50