---> uname -a: Linux prd-centos8-builder-2c-1g-13137.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 590 4856 19 2250 6798 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:f7:6b:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fef7:6b69/64 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) 07/15/2026 _x86_64_ (2 CPU) 12:04:15 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 312.46 133.67 178.79 2640.85 8140.84 12:07:01 PM 104.95 1.22 103.73 235.12 13659.66 12:08:01 PM 36.19 0.27 35.92 34.66 1724.19 12:09:01 PM 22.51 0.92 21.60 46.93 813.71 Average: 119.03 34.02 85.01 739.42 6084.82 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 5248984 7011484 2633448 33.41 2688 1934540 707092 7.92 199784 2086444 169164 12:07:01 PM 5009268 6990872 2873164 36.45 2688 2144764 722180 8.09 230152 2263016 36824 12:08:01 PM 4938844 6921708 2943588 37.34 2688 2146112 788324 8.83 235716 2327768 7696 12:09:01 PM 5007732 6992836 2874700 36.47 2688 2148292 709308 7.94 416424 2078328 8456 Average: 5051207 6979225 2831225 35.92 2688 2093427 731726 8.19 270519 2188889 55535 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 247.82 133.22 1692.19 57.44 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 53.72 38.89 747.04 8.95 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 27.41 25.49 24.19 8.96 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 30.58 25.56 29.22 13.86 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 89.88 55.79 623.19 22.30 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) 07/15/2026 _x86_64_ (2 CPU) 12:04:15 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 36.51 2.51 34.68 8.31 0.12 17.87 12:06:01 PM 0 39.18 2.83 32.45 7.76 0.12 17.67 12:06:01 PM 1 33.84 2.19 36.90 8.86 0.12 18.08 12:07:01 PM all 34.16 0.00 4.87 4.04 0.10 56.83 12:07:01 PM 0 29.55 0.00 5.13 5.17 0.10 60.04 12:07:01 PM 1 38.78 0.00 4.61 2.90 0.10 53.61 12:08:01 PM all 37.15 0.00 3.19 1.28 0.11 58.26 12:08:01 PM 0 29.89 0.00 3.61 0.77 0.10 65.63 12:08:01 PM 1 44.40 0.00 2.78 1.80 0.12 50.90 12:09:01 PM all 32.59 0.00 3.62 1.14 0.09 62.56 12:09:01 PM 0 27.41 0.00 3.37 1.12 0.08 68.01 12:09:01 PM 1 37.75 0.00 3.87 1.17 0.10 57.12 Average: all 35.10 0.62 11.48 3.67 0.10 49.03 Average: 0 31.47 0.70 11.04 3.69 0.10 53.01 Average: 1 38.72 0.54 11.92 3.66 0.11 45.06