---> uname -a: Linux prd-centos8-builder-2c-1g-4000.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 597 4858 20 2241 6790 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:3c:fd:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe3c:fdfe/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) 09/21/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 489.22 317.54 171.68 16519.86 39851.72 10:06:01 PM 200.15 58.76 141.39 790.14 12560.75 10:07:01 PM 39.50 0.28 39.22 35.45 7223.24 10:08:01 PM 15.74 1.15 14.59 70.76 722.96 Average: 186.15 94.43 91.72 4353.88 15089.07 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5443612 6983024 2438824 30.94 2688 1725028 828420 9.28 182740 1950448 93684 10:06:01 PM 4929136 6904336 2953300 37.47 2688 2139992 785372 8.79 208836 2360484 197788 10:07:01 PM 4915588 6896956 2966848 37.64 2688 2145280 796296 8.92 238388 2341460 14924 10:08:01 PM 4971716 6948536 2910720 36.93 2688 2140788 731424 8.19 426928 2097208 8208 Average: 5065013 6933213 2817423 35.74 2688 2037772 785378 8.79 264223 2187400 78651 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 252.98 131.62 1163.97 62.11 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 83.51 51.93 1432.56 8.57 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 14.26 11.68 15.14 3.52 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 23.31 18.76 29.29 11.74 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 93.51 53.50 660.21 21.48 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) 09/21/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 34.05 3.05 31.46 21.68 0.07 9.70 10:05:01 PM 0 41.27 2.70 26.11 20.21 0.07 9.65 10:05:01 PM 1 26.78 3.40 36.84 23.16 0.07 9.75 10:06:01 PM all 39.68 0.88 17.04 2.00 0.09 40.31 10:06:01 PM 0 55.29 0.81 16.89 1.78 0.15 25.08 10:06:01 PM 1 24.09 0.96 17.19 2.21 0.03 55.52 10:07:01 PM all 41.09 0.00 4.27 0.32 0.05 54.28 10:07:01 PM 0 43.97 0.00 4.28 0.33 0.07 51.35 10:07:01 PM 1 38.21 0.00 4.25 0.30 0.03 57.20 10:08:01 PM all 38.88 0.00 4.31 0.14 0.06 56.61 10:08:01 PM 0 38.58 0.00 4.40 0.10 0.05 56.87 10:08:01 PM 1 39.19 0.00 4.22 0.18 0.07 56.34 Average: all 38.45 0.97 14.18 5.96 0.07 40.38 Average: 0 44.77 0.87 12.86 5.55 0.08 35.87 Average: 1 32.11 1.07 15.49 6.37 0.05 44.90