---> uname -a: Linux prd-centos8-builder-2c-1g-18654.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: 2799.996 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 575 4879 20 2242 6812 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:2f:e1:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe2f:e1c2/64 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) 09/07/2026 _x86_64_ (2 CPU) 23:03:34 LINUX RESTART (2 CPU) 11:04:02 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 360.36 169.68 190.68 5177.84 9013.70 11:06:01 PM 71.17 0.63 70.54 167.44 8139.38 11:07:01 PM 45.03 0.82 44.22 100.63 7189.19 11:08:01 PM 11.61 0.73 10.88 28.12 568.58 Average: 121.06 42.44 78.62 1352.79 6216.10 11:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5316740 7041768 2565696 32.55 2688 1898944 667108 7.47 198712 2022080 136400 11:06:01 PM 5059164 7020340 2823272 35.82 2688 2126132 650108 7.28 201236 2243876 184364 11:07:01 PM 5016340 6989160 2866096 36.36 2688 2136976 679484 7.61 237100 2243368 6748 11:08:01 PM 5053580 7027208 2828856 35.89 2688 2137808 697276 7.81 238796 2205888 5860 Average: 5111456 7019619 2770980 35.15 2688 2074965 673494 7.54 218961 2178803 83343 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 287.33 181.11 1869.35 66.95 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 191.27 126.73 715.13 11.96 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 20.09 16.18 40.05 3.45 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 19.93 17.33 23.05 10.40 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 129.00 84.94 656.89 23.01 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) 09/07/2026 _x86_64_ (2 CPU) 23:03:34 LINUX RESTART (2 CPU) 11:04:02 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 30.93 2.55 35.10 3.93 0.03 27.46 11:05:01 PM 0 24.93 2.53 40.33 4.26 0.03 27.92 11:05:01 PM 1 36.90 2.57 29.89 3.60 0.03 27.00 11:06:01 PM all 16.72 0.00 3.28 0.50 0.00 79.50 11:06:01 PM 0 8.90 0.00 2.74 0.45 0.00 87.91 11:06:01 PM 1 24.53 0.00 3.82 0.55 0.00 71.09 11:07:01 PM all 34.94 0.00 3.62 0.38 0.04 61.01 11:07:01 PM 0 24.00 0.00 3.03 0.45 0.05 72.47 11:07:01 PM 1 45.89 0.00 4.22 0.32 0.03 49.54 11:08:01 PM all 39.12 0.00 3.58 0.08 0.05 57.18 11:08:01 PM 0 31.33 0.00 3.37 0.07 0.05 65.19 11:08:01 PM 1 46.92 0.00 3.78 0.08 0.05 49.17 Average: all 30.43 0.62 11.19 1.20 0.03 56.53 Average: 0 22.27 0.61 12.11 1.28 0.03 63.70 Average: 1 38.58 0.63 10.28 1.12 0.03 49.37