---> uname -a: Linux prd-centos8-builder-2c-1g-5782.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 635 4761 20 2301 6750 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:28:a7:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe28:a743/64 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) 10/27/2026 _x86_64_ (2 CPU) 22:03:44 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 97.33 24.30 73.03 284.26 6084.81 10:07:01 PM 76.44 0.67 75.77 167.94 7917.23 10:08:01 PM 61.23 0.58 60.65 67.71 12372.08 10:09:01 PM 24.93 0.17 24.76 31.06 3749.44 10:10:01 PM 18.43 0.07 18.36 3.07 4525.41 10:11:01 PM 9.76 0.00 9.76 0.00 428.72 10:12:01 PM 4.48 0.00 4.48 0.00 311.15 10:13:01 PM 12.73 1.12 11.61 70.25 478.90 Average: 38.17 3.36 34.81 78.04 4483.60 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 5284736 7014440 2597692 32.96 2688 1903476 715876 8.02 196948 2054112 136668 10:07:01 PM 4989464 6952152 2892964 36.70 2688 2127628 759064 8.50 199920 2313892 178560 10:08:01 PM 4934356 6930588 2948072 37.40 2688 2158964 758020 8.49 217400 2340580 97592 10:09:01 PM 4951428 6982768 2931000 37.18 2688 2194120 718616 8.05 235896 2306548 118356 10:10:01 PM 4884932 6917528 2997496 38.03 2688 2195360 773916 8.67 238908 2366924 7384 10:11:01 PM 4899268 6930728 2983160 37.85 2688 2194220 759024 8.50 239380 2352316 16 10:12:01 PM 4799172 6832080 3083256 39.12 2688 2195712 855120 9.57 239864 2451524 348 10:13:01 PM 4874968 6912416 3007460 38.15 2688 2199536 787028 8.81 435368 2180572 19744 Average: 4952290 6934088 2930138 37.17 2688 2146127 765833 8.57 250460 2295808 69834 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 61.10 39.16 933.84 5.54 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 57.36 40.50 715.55 8.10 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 23.63 17.21 223.02 2.86 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 5.65 5.25 9.20 1.18 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.81 6.05 10.72 2.01 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 4.43 4.73 4.89 0.97 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 6.27 5.62 6.79 1.35 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 15.83 11.53 16.40 5.44 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 22.76 16.26 240.08 3.43 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) 10/27/2026 _x86_64_ (2 CPU) 22:03:44 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 17.07 0.46 11.49 0.99 0.02 69.98 10:06:01 PM 0 25.40 0.52 12.73 1.16 0.02 60.17 10:06:01 PM 1 8.76 0.40 10.25 0.82 0.02 79.76 10:07:01 PM all 17.48 0.00 3.24 0.66 0.03 78.60 10:07:01 PM 0 26.18 0.00 3.86 0.77 0.03 69.17 10:07:01 PM 1 8.80 0.00 2.62 0.55 0.02 88.02 10:08:01 PM all 27.47 0.00 3.79 0.39 0.02 68.33 10:08:01 PM 0 34.14 0.00 3.56 0.27 0.03 62.00 10:08:01 PM 1 20.78 0.00 4.01 0.52 0.02 74.67 10:09:01 PM all 17.85 0.00 1.96 0.13 0.03 80.05 10:09:01 PM 0 29.70 0.00 2.18 0.03 0.05 68.03 10:09:01 PM 1 6.00 0.00 1.73 0.22 0.00 92.05 10:10:01 PM all 21.80 0.00 2.38 0.15 0.02 75.66 10:10:01 PM 0 38.53 0.00 2.75 0.17 0.02 58.54 10:10:01 PM 1 5.08 0.00 2.00 0.13 0.02 92.77 10:11:01 PM all 13.12 0.00 0.95 0.04 0.02 85.87 10:11:01 PM 0 22.38 0.00 1.20 0.02 0.03 76.37 10:11:01 PM 1 3.85 0.00 0.70 0.07 0.00 95.38 10:12:01 PM all 12.54 0.00 1.18 0.06 0.01 86.21 10:12:01 PM 0 6.14 0.00 1.00 0.10 0.00 92.76 10:12:01 PM 1 18.94 0.00 1.37 0.02 0.02 79.66 10:13:01 PM all 29.64 0.00 3.60 0.07 0.03 66.66 10:13:01 PM 0 37.26 0.00 3.97 0.10 0.05 58.62 10:13:01 PM 1 22.00 0.00 3.23 0.03 0.02 74.72 Average: all 19.62 0.06 3.57 0.31 0.02 76.42 Average: 0 27.47 0.06 3.90 0.33 0.03 68.21 Average: 1 11.78 0.05 3.24 0.29 0.01 84.63