---> uname -a: Linux prd-centos8-builder-2c-1g-13522.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 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 604 4852 19 2240 6784 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:4f:ec:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe4f:ec3c/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) 07/29/2026 _x86_64_ (2 CPU) 02:03:46 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 337.85 219.30 118.55 14541.48 40257.15 02:06:01 AM 175.72 53.85 121.88 523.43 10180.12 02:07:01 AM 61.36 1.22 60.14 235.16 9001.32 02:08:01 AM 32.44 0.27 32.17 34.66 1184.49 02:09:01 AM 18.48 0.00 18.48 0.00 668.19 02:10:01 AM 27.82 1.12 26.71 70.24 803.78 Average: 108.97 45.97 62.99 2568.56 10351.70 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5469532 7003192 2412908 30.61 2688 1718936 808572 9.05 182600 1928264 56844 02:06:01 AM 5176020 6963984 2706420 34.33 2688 1959800 775396 8.68 199864 2152188 55272 02:07:01 AM 5005220 6977016 2877220 36.50 2688 2134764 742544 8.31 217460 2274656 22420 02:08:01 AM 4939512 6912184 2942928 37.34 2688 2135948 798188 8.94 235656 2325248 7696 02:09:01 AM 4937060 6909688 2945380 37.37 2688 2135940 789420 8.84 236492 2326564 7688 02:10:01 AM 4927644 6912452 2954796 37.49 2688 2147612 808232 9.05 424108 2147796 27356 Average: 5075831 6946419 2806609 35.61 2688 2038833 787059 8.81 249363 2192453 29546 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 280.00 147.36 1172.21 62.42 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 130.64 83.21 1045.72 9.62 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 46.84 33.13 431.22 6.90 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 22.86 20.41 20.13 7.49 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 19.24 17.13 17.50 5.54 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 27.07 21.51 24.14 14.73 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 87.79 53.80 451.88 17.79 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) 07/29/2026 _x86_64_ (2 CPU) 02:03:46 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 37.63 2.50 30.45 13.47 0.22 15.73 02:05:01 AM 0 37.19 2.42 30.40 13.64 0.20 16.15 02:05:01 AM 1 38.06 2.57 30.51 13.31 0.24 15.31 02:06:01 AM all 22.88 0.93 17.73 8.48 0.19 49.79 02:06:01 AM 0 20.60 1.20 20.04 10.65 0.20 47.30 02:06:01 AM 1 25.15 0.66 15.42 6.33 0.17 52.27 02:07:01 AM all 31.22 0.00 4.06 2.06 0.13 62.53 02:07:01 AM 0 44.48 0.00 4.75 1.65 0.13 48.98 02:07:01 AM 1 17.89 0.00 3.36 2.48 0.12 76.15 02:08:01 AM all 34.23 0.00 3.18 0.33 0.13 62.14 02:08:01 AM 0 26.90 0.00 3.34 0.15 0.10 69.50 02:08:01 AM 1 41.56 0.00 3.01 0.50 0.15 54.77 02:09:01 AM all 33.85 0.00 3.31 0.58 0.14 62.12 02:09:01 AM 0 42.81 0.00 3.28 0.25 0.13 53.52 02:09:01 AM 1 24.86 0.00 3.33 0.90 0.15 70.76 02:10:01 AM all 36.27 0.00 4.17 0.93 0.13 58.50 02:10:01 AM 0 49.19 0.00 4.63 1.34 0.15 44.70 02:10:01 AM 1 23.36 0.00 3.72 0.52 0.10 72.30 Average: all 32.68 0.56 10.42 4.28 0.15 51.91 Average: 0 36.89 0.60 10.99 4.57 0.15 46.79 Average: 1 28.47 0.53 9.84 3.98 0.15 57.02