---> uname -a: Linux prd-centos8-builder-2c-1g-4518.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 736 4664 20 2297 6650 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:8f:23:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe8f:23ac/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) 10/23/2026 _x86_64_ (2 CPU) 10:03:30 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 352.30 185.35 166.94 11378.34 40356.90 10:06:01 AM 56.77 0.27 56.51 32.12 4396.35 10:07:01 AM 90.55 0.63 89.92 167.38 12583.97 10:08:01 AM 27.22 0.62 26.61 68.24 6758.33 10:09:01 AM 29.76 0.17 29.60 31.06 7530.81 10:10:01 AM 14.46 0.07 14.39 3.06 756.88 10:11:01 AM 8.13 0.00 8.13 0.00 367.71 10:12:01 AM 8.10 0.65 7.45 21.33 422.15 Average: 73.41 23.47 49.94 1462.67 9146.66 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5392304 6928672 2490128 31.59 2688 1721104 849660 9.51 190956 1993616 36940 10:06:01 AM 5101348 6874140 2781084 35.28 2688 1945520 873816 9.78 197788 2234936 173820 10:07:01 AM 4631052 6739964 3251380 41.25 2688 2269604 973524 10.90 218324 2636172 188352 10:08:01 AM 4790248 6784184 3092184 39.23 2688 2156512 928500 10.40 232840 2470968 98756 10:09:01 AM 4856396 6884452 3026036 38.39 2688 2190500 823272 9.22 235824 2395288 4 10:10:01 AM 4703280 6732752 3179152 40.33 2688 2192088 969592 10.86 238984 2546096 7728 10:11:01 AM 4802592 6830592 3079840 39.07 2688 2190596 871040 9.75 239172 2447144 4 10:12:01 AM 4781804 6810344 3100628 39.34 2688 2191208 883464 9.89 239700 2467456 6216 Average: 4882378 6823138 3000054 38.06 2688 2107142 896608 10.04 224198 2398960 63978 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 242.35 123.24 1083.32 59.01 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 59.50 36.48 897.49 5.78 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 52.07 35.13 778.83 6.07 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 9.01 7.35 31.05 2.05 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 5.53 5.00 8.23 0.85 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 7.54 5.90 5.44 8.42 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 5.95 5.83 6.05 2.07 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 5.23 5.10 5.64 1.30 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 48.40 28.00 352.03 10.69 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) 10/23/2026 _x86_64_ (2 CPU) 10:03:30 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 29.08 1.55 30.13 6.74 0.06 32.45 10:05:01 AM 0 26.71 1.68 32.23 6.40 0.07 32.92 10:05:01 AM 1 31.44 1.41 28.04 7.07 0.05 31.98 10:06:01 AM all 18.97 0.00 3.06 0.80 0.02 77.15 10:06:01 AM 0 22.61 0.00 3.38 0.88 0.02 73.11 10:06:01 AM 1 15.33 0.00 2.75 0.72 0.02 81.19 10:07:01 AM all 24.35 0.00 3.82 1.29 0.03 70.51 10:07:01 AM 0 30.74 0.00 4.11 1.21 0.03 63.90 10:07:01 AM 1 17.96 0.00 3.53 1.37 0.03 77.11 10:08:01 AM all 23.74 0.00 3.00 0.26 0.02 72.98 10:08:01 AM 0 35.58 0.00 3.90 0.33 0.03 60.16 10:08:01 AM 1 11.92 0.00 2.10 0.18 0.02 85.79 10:09:01 AM all 12.14 0.00 1.77 0.29 0.02 85.78 10:09:01 AM 0 21.85 0.00 2.07 0.25 0.02 75.81 10:09:01 AM 1 2.45 0.00 1.47 0.33 0.02 95.73 10:10:01 AM all 28.68 0.00 2.34 0.11 0.03 68.83 10:10:01 AM 0 38.47 0.00 2.33 0.12 0.05 59.03 10:10:01 AM 1 18.87 0.00 2.35 0.10 0.02 78.66 10:11:01 AM all 8.45 0.00 1.02 0.07 0.01 90.46 10:11:01 AM 0 6.95 0.00 0.73 0.03 0.02 92.27 10:11:01 AM 1 9.95 0.00 1.30 0.10 0.00 88.65 10:12:01 AM all 16.23 0.00 1.42 0.05 0.02 82.28 10:12:01 AM 0 3.59 0.00 1.05 0.08 0.00 95.28 10:12:01 AM 1 28.88 0.00 1.79 0.02 0.03 69.29 Average: all 20.20 0.19 5.78 1.19 0.03 72.61 Average: 0 23.31 0.21 6.18 1.15 0.03 69.12 Average: 1 17.08 0.18 5.39 1.23 0.02 76.11