---> uname -a: Linux prd-centos8-builder-2c-1g-17598.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 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 580 4878 20 2239 6807 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:2e:38:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe2e:388c/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) 09/03/2026 _x86_64_ (2 CPU) 10:03:35 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 311.06 161.49 149.57 4687.41 7571.97 10:06:01 AM 62.69 0.42 62.27 4.80 6249.09 10:07:01 AM 5.01 0.03 4.98 0.53 309.25 10:08:01 AM 43.29 1.17 42.12 233.79 3248.15 10:09:01 AM 45.47 0.88 44.59 54.25 7548.55 10:10:01 AM 8.70 0.07 8.63 3.07 388.55 Average: 79.38 27.35 52.03 830.83 4219.50 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5341232 6977336 2541196 32.24 2688 1819056 820180 9.18 198144 2030892 81768 10:06:01 AM 5319128 7039292 2563300 32.52 2688 1894788 695892 7.79 197468 2009972 12 10:07:01 AM 5317980 7041032 2564448 32.53 2688 1897716 699068 7.83 198480 2016328 7416 10:08:01 AM 5017956 6984568 2864472 36.34 2688 2131464 726920 8.14 203036 2280452 191048 10:09:01 AM 5013464 6991508 2868964 36.40 2688 2142236 721868 8.08 248080 2236088 13964 10:10:01 AM 5019436 6990400 2862992 36.32 2688 2135104 711948 7.97 248184 2230264 5832 Average: 5171533 7004023 2710895 34.39 2688 2003394 729313 8.17 215565 2133999 50007 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 233.83 161.11 1820.15 65.98 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 1.48 0.97 3.76 1.09 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 8.91 5.56 22.58 0.64 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 89.07 59.78 706.35 10.39 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 20.29 18.04 44.21 5.00 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 13.51 11.63 13.97 3.66 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 61.19 42.85 435.24 14.46 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) 09/03/2026 _x86_64_ (2 CPU) 10:03:35 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 34.56 2.84 36.27 5.36 0.05 20.93 10:05:01 AM 0 42.19 2.74 31.05 4.87 0.05 19.10 10:05:01 AM 1 26.86 2.93 41.54 5.85 0.05 22.77 10:06:01 AM all 6.64 0.02 1.93 0.60 0.02 90.79 10:06:01 AM 0 2.18 0.00 1.52 0.63 0.02 95.65 10:06:01 AM 1 11.12 0.03 2.35 0.57 0.02 85.91 10:07:01 AM all 2.18 0.00 0.48 0.02 0.02 97.31 10:07:01 AM 0 3.52 0.00 0.72 0.02 0.02 95.73 10:07:01 AM 1 0.84 0.00 0.23 0.02 0.02 98.90 10:08:01 AM all 22.85 0.00 3.16 0.48 0.04 73.47 10:08:01 AM 0 17.10 0.00 2.56 0.68 0.05 79.60 10:08:01 AM 1 28.62 0.00 3.76 0.27 0.03 67.32 10:09:01 AM all 29.58 0.00 3.62 0.58 0.04 66.19 10:09:01 AM 0 28.04 0.00 4.58 0.78 0.05 66.54 10:09:01 AM 1 31.11 0.00 2.65 0.37 0.03 65.84 10:10:01 AM all 36.40 0.00 3.08 0.07 0.03 60.42 10:10:01 AM 0 57.82 0.00 3.67 0.07 0.03 38.42 10:10:01 AM 1 14.97 0.00 2.50 0.07 0.03 82.42 Average: all 22.00 0.47 8.01 1.17 0.03 68.32 Average: 0 25.10 0.45 7.29 1.17 0.04 65.95 Average: 1 18.89 0.49 8.73 1.17 0.03 70.69