---> uname -a: Linux prd-centos8-builder-2c-1g-2344.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 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 634 4771 20 2291 6752 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:44:a0:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe44:a0c7/64 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) 10/17/2026 _x86_64_ (2 CPU) 01:03:30 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 292.37 158.67 133.70 9896.27 40064.33 01:06:01 AM 54.72 0.25 54.47 31.59 4344.65 01:07:01 AM 91.07 0.67 90.40 167.94 12490.82 01:08:01 AM 26.64 0.58 26.06 67.71 6611.25 01:09:01 AM 29.86 0.20 29.66 32.39 7586.99 01:10:01 AM 7.76 0.03 7.73 1.73 338.95 01:11:01 AM 8.51 0.00 8.51 0.00 377.09 01:12:01 AM 5.38 0.92 4.47 46.93 165.14 Average: 64.55 20.17 44.38 1280.78 8998.23 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5488248 7024440 2394188 30.37 2688 1720876 756632 8.47 191656 1897600 36796 01:06:01 AM 5218316 6975040 2664120 33.80 2688 1930044 776400 8.69 200852 2116532 159140 01:07:01 AM 4721120 6808504 3161316 40.11 2688 2249524 913964 10.23 218640 2550192 172584 01:08:01 AM 4956016 6945264 2926420 37.13 2688 2152352 764308 8.56 231540 2308352 98020 01:09:01 AM 4906948 6929876 2975488 37.75 2688 2186008 770444 8.63 236672 2348432 5828 01:10:01 AM 4905888 6928872 2976548 37.76 2688 2186064 790984 8.86 239140 2348084 5820 01:11:01 AM 4909392 6932188 2973044 37.72 2688 2186064 772036 8.64 239392 2345056 4 01:12:01 AM 4853124 6879160 3029312 38.43 2688 2189140 826612 9.26 419676 2221364 7520 Average: 4994882 6927918 2887554 36.63 2688 2100009 796422 8.92 247196 2266952 60714 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 231.15 135.60 1080.28 59.73 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 69.24 41.49 893.17 6.06 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 64.33 41.39 773.07 5.92 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 8.45 7.38 30.80 2.02 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 5.31 4.67 8.32 6.02 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 5.96 5.28 5.68 1.73 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 5.41 5.41 6.60 1.04 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 15.93 11.23 16.13 4.97 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 50.73 31.56 351.78 10.94 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) 10/17/2026 _x86_64_ (2 CPU) 01:03:30 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 26.65 1.60 38.80 7.44 0.07 25.44 01:05:01 AM 0 30.38 1.44 36.49 7.25 0.07 24.38 01:05:01 AM 1 22.92 1.76 41.11 7.63 0.07 26.51 01:06:01 AM all 17.92 0.00 3.02 0.80 0.03 78.24 01:06:01 AM 0 26.54 0.00 3.91 1.35 0.03 68.17 01:06:01 AM 1 9.32 0.00 2.13 0.25 0.02 88.28 01:07:01 AM all 23.74 0.00 3.92 0.66 0.01 71.68 01:07:01 AM 0 25.96 0.00 3.69 0.47 0.00 69.88 01:07:01 AM 1 21.50 0.00 4.14 0.85 0.02 73.49 01:08:01 AM all 22.61 0.00 3.20 0.25 0.02 73.93 01:08:01 AM 0 21.65 0.00 2.91 0.23 0.02 75.19 01:08:01 AM 1 23.56 0.00 3.48 0.27 0.02 72.67 01:09:01 AM all 23.05 0.00 2.35 0.30 0.04 74.26 01:09:01 AM 0 29.60 0.00 2.50 0.18 0.05 67.66 01:09:01 AM 1 16.50 0.00 2.20 0.42 0.03 80.85 01:10:01 AM all 23.82 0.00 1.79 0.03 0.00 74.36 01:10:01 AM 0 24.37 0.00 1.72 0.05 0.00 73.86 01:10:01 AM 1 23.28 0.00 1.87 0.00 0.00 74.85 01:11:01 AM all 6.71 0.00 0.85 0.05 0.01 92.38 01:11:01 AM 0 3.32 0.00 0.58 0.08 0.02 96.00 01:11:01 AM 1 10.10 0.00 1.12 0.02 0.00 88.76 01:12:01 AM all 25.41 0.00 2.46 0.03 0.03 72.06 01:12:01 AM 0 45.53 0.00 3.15 0.03 0.05 51.23 01:12:01 AM 1 5.27 0.00 1.77 0.03 0.02 92.91 Average: all 21.23 0.20 6.99 1.18 0.03 70.37 Average: 0 25.91 0.18 6.82 1.20 0.03 65.86 Average: 1 16.54 0.22 7.16 1.17 0.02 74.88