---> uname -a: Linux prd-centos8-builder-2c-1g-5660.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 626 4826 19 2244 6762 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:84:d0:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe84:d0aa/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) 05/31/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 588.26 306.89 281.37 15528.26 44793.47 04:06:01 PM 124.36 8.33 116.03 313.90 14152.68 04:07:01 PM 29.07 0.23 28.84 34.12 1136.24 04:08:01 PM 31.11 1.15 29.96 70.79 861.77 Average: 193.26 79.18 114.07 3988.37 15240.33 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5221396 6978512 2661036 33.76 2688 1930228 816100 9.14 197204 2114752 183908 04:06:01 PM 4893604 6868424 2988828 37.92 2688 2137904 841852 9.43 233012 2368452 21144 04:07:01 PM 4974236 6949944 2908196 36.89 2688 2138876 755404 8.46 236220 2285004 7484 04:08:01 PM 4949668 6931252 2932764 37.21 2688 2144244 781732 8.75 432604 2113084 20976 Average: 5009726 6932033 2872706 36.44 2688 2087813 798772 8.94 274760 2220323 58378 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 303.76 163.06 1968.18 66.14 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 62.75 42.54 722.02 11.37 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 31.34 26.82 30.17 8.48 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 36.59 28.55 34.09 17.45 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 108.64 65.26 688.80 25.86 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) 05/31/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 45.97 2.75 38.83 4.08 0.10 8.26 04:05:01 PM 0 32.65 3.84 48.56 4.42 0.10 10.42 04:05:01 PM 1 59.07 1.69 29.26 3.74 0.10 6.14 04:06:01 PM all 40.87 0.13 6.63 0.95 0.11 51.31 04:06:01 PM 0 50.59 0.25 7.98 0.72 0.12 40.35 04:06:01 PM 1 31.17 0.02 5.28 1.18 0.10 62.25 04:07:01 PM all 36.59 0.00 3.72 0.14 0.09 59.46 04:07:01 PM 0 37.12 0.00 4.08 0.10 0.10 58.60 04:07:01 PM 1 36.06 0.00 3.35 0.18 0.08 60.32 04:08:01 PM all 40.51 0.00 4.77 0.14 0.10 54.47 04:08:01 PM 0 49.50 0.00 4.88 0.22 0.10 45.30 04:08:01 PM 1 31.53 0.00 4.66 0.07 0.10 63.63 Average: all 40.96 0.71 13.36 1.31 0.10 43.55 Average: 0 42.53 1.00 16.15 1.34 0.10 38.87 Average: 1 39.40 0.42 10.58 1.29 0.10 48.21