---> uname -a: Linux prd-centos8-builder-2c-1g-5411.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 591 4859 19 2246 6796 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:05:1e:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe05:1e6a/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) 07/05/2026 _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 213.68 101.85 111.83 1062.00 7723.95 11:06:01 PM 97.02 2.90 94.12 283.42 13236.54 11:07:01 PM 32.98 0.10 32.88 3.60 1215.83 11:08:01 PM 26.84 1.12 25.72 70.24 723.38 Average: 92.64 26.50 66.14 354.86 5724.88 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5034972 6943840 2847468 36.12 2688 2073736 770784 8.63 213112 2264288 292788 11:06:01 PM 5055008 7033392 2827432 35.87 2688 2141232 691188 7.74 233404 2212204 21100 11:07:01 PM 5018700 6997060 2863740 36.33 2688 2141344 709208 7.94 235448 2246988 7496 11:08:01 PM 4974988 6958232 2907452 36.89 2688 2145972 742556 8.31 424944 2100880 10932 Average: 5020917 6983131 2861523 36.30 2688 2125571 728434 8.16 276727 2206090 83079 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 117.29 78.06 1280.39 11.97 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 52.39 36.91 468.31 9.50 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 21.83 18.21 17.24 7.44 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 30.71 24.31 30.41 14.46 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 55.56 39.38 449.14 10.84 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) 07/05/2026 _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 33.36 1.60 31.32 2.01 0.07 31.65 11:05:01 PM 0 37.33 1.80 32.16 2.19 0.07 26.45 11:05:01 PM 1 29.39 1.40 30.47 1.84 0.07 36.82 11:06:01 PM all 33.11 0.00 4.04 0.76 0.09 62.00 11:06:01 PM 0 32.65 0.00 4.23 0.82 0.08 62.22 11:06:01 PM 1 33.58 0.00 3.85 0.70 0.10 61.77 11:07:01 PM all 34.00 0.00 3.04 0.16 0.08 62.72 11:07:01 PM 0 30.16 0.00 2.89 0.12 0.10 66.73 11:07:01 PM 1 37.84 0.00 3.19 0.20 0.07 58.70 11:08:01 PM all 34.67 0.00 3.77 0.14 0.09 61.33 11:08:01 PM 0 32.54 0.00 3.99 0.12 0.08 63.27 11:08:01 PM 1 36.80 0.00 3.55 0.17 0.10 59.38 Average: all 33.79 0.40 10.47 0.76 0.08 54.50 Average: 0 33.15 0.44 10.74 0.80 0.08 54.78 Average: 1 34.42 0.35 10.20 0.72 0.08 54.22