---> uname -a: Linux prd-centos8-builder-2c-1g-8671.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: 2800.000 BogoMIPS: 5600.00 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 568 4878 19 2251 6820 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:5a:7a:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe5a:7a09/64 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) 07/10/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 475.39 213.97 261.42 11430.47 43997.95 07:06:01 PM 152.41 22.15 130.26 452.46 15048.38 07:07:01 PM 36.17 0.23 35.94 34.12 1799.95 07:08:01 PM 25.65 1.15 24.50 70.79 714.45 Average: 172.45 59.40 113.05 2998.24 15394.38 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5320360 7032240 2562072 32.50 2688 1885420 705900 7.90 192920 2024152 154580 07:06:01 PM 5009904 6992032 2872528 36.44 2688 2145280 683264 7.65 230936 2256824 36820 07:07:01 PM 5038936 7022268 2843496 36.07 2688 2146448 668644 7.49 235988 2223376 7484 07:08:01 PM 5023008 7008444 2859424 36.28 2688 2148632 676584 7.58 425236 2050392 7616 Average: 5098052 7013746 2784380 35.32 2688 2081445 683598 7.65 271270 2138686 51625 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 276.77 162.60 1858.78 65.47 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 70.42 48.34 852.46 10.76 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 26.62 23.91 23.66 8.93 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 32.39 26.65 31.76 15.35 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 101.58 65.39 691.83 25.13 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) 07/10/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 46.59 2.91 37.00 3.70 0.13 9.66 07:05:01 PM 0 38.28 3.98 42.21 3.89 0.14 11.51 07:05:01 PM 1 54.80 1.86 31.87 3.52 0.12 7.83 07:06:01 PM all 37.81 0.43 11.05 1.34 0.11 49.27 07:06:01 PM 0 35.78 0.65 13.25 1.51 0.10 48.71 07:06:01 PM 1 39.84 0.20 8.85 1.17 0.12 49.82 07:07:01 PM all 38.53 0.00 3.48 0.17 0.09 57.73 07:07:01 PM 0 52.08 0.00 3.85 0.20 0.10 43.77 07:07:01 PM 1 25.01 0.00 3.10 0.13 0.08 71.68 07:08:01 PM all 37.03 0.00 4.22 0.17 0.09 58.49 07:08:01 PM 0 48.04 0.00 5.26 0.18 0.08 46.44 07:08:01 PM 1 25.99 0.00 3.17 0.15 0.10 70.58 Average: all 39.96 0.82 13.82 1.33 0.10 43.96 Average: 0 43.59 1.14 15.96 1.43 0.11 37.78 Average: 1 36.34 0.51 11.68 1.24 0.10 50.13