---> uname -a: Linux prd-centos8-builder-2c-1g-1986.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 4767 20 2294 6751 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:c9:be:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fec9:bed0/64 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) 10/15/2026 _x86_64_ (2 CPU) 15:03:30 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 344.27 170.18 174.09 10227.39 40465.94 03:06:01 PM 54.50 0.23 54.27 31.06 4344.39 03:07:01 PM 92.17 1.20 90.97 234.32 12546.62 03:08:01 PM 24.51 0.05 24.46 1.33 7957.58 03:09:01 PM 25.05 0.17 24.88 31.06 5995.60 03:10:01 PM 7.13 0.07 7.06 3.07 326.74 03:11:01 PM 9.23 0.00 9.23 0.00 392.54 03:12:01 PM 7.23 0.65 6.58 21.33 351.68 Average: 70.51 21.57 48.94 1318.72 9047.70 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5474548 7014852 2407880 30.55 2688 1725120 726968 8.14 191536 1910580 36840 03:06:01 PM 5225696 7000464 2656732 33.70 2688 1947656 708376 7.93 198532 2109288 173264 03:07:01 PM 4922276 6944592 2960152 37.55 2688 2186224 745248 8.34 202580 2373560 181092 03:08:01 PM 4852836 6845480 3029592 38.43 2688 2155868 841636 9.42 234276 2407208 52148 03:09:01 PM 4961192 6987088 2921236 37.06 2688 2189156 711064 7.96 235116 2293604 4 03:10:01 PM 4916312 6942324 2966116 37.63 2688 2189252 742608 8.31 238300 2338824 5828 03:11:01 PM 4914132 6940020 2968296 37.66 2688 2189256 735684 8.24 239108 2340596 4 03:12:01 PM 4892472 6918972 2989956 37.93 2688 2189868 762708 8.54 239588 2361340 5820 Average: 5019933 6949224 2862495 36.31 2688 2096550 746786 8.36 222380 2266875 56875 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 235.60 130.99 1102.52 61.06 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 62.13 36.72 879.20 5.41 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 48.37 29.74 772.26 5.06 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 9.13 7.83 31.47 2.06 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 5.32 4.95 7.62 0.85 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.01 5.43 5.65 2.15 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 5.13 5.36 6.54 1.03 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 5.43 5.03 5.68 1.28 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 47.39 28.26 351.37 9.86 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) 10/15/2026 _x86_64_ (2 CPU) 15:03:30 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 27.21 1.39 30.46 5.35 0.02 35.57 03:05:01 PM 0 28.42 1.57 31.15 4.45 0.02 34.40 03:05:01 PM 1 26.00 1.21 29.77 6.26 0.02 36.74 03:06:01 PM all 17.97 0.00 3.12 0.50 0.02 78.38 03:06:01 PM 0 11.25 0.00 2.64 0.48 0.02 85.61 03:06:01 PM 1 24.71 0.00 3.60 0.52 0.03 71.14 03:07:01 PM all 25.20 0.00 3.94 0.80 0.02 70.04 03:07:01 PM 0 32.99 0.00 4.64 0.75 0.03 61.58 03:07:01 PM 1 17.43 0.00 3.24 0.85 0.02 78.46 03:08:01 PM all 24.17 0.00 2.61 0.33 0.01 72.88 03:08:01 PM 0 35.01 0.00 3.02 0.25 0.02 61.70 03:08:01 PM 1 13.35 0.00 2.20 0.42 0.00 84.03 03:09:01 PM all 8.53 0.00 1.60 0.19 0.01 89.66 03:09:01 PM 0 14.70 0.00 1.87 0.13 0.00 83.30 03:09:01 PM 1 2.38 0.00 1.33 0.25 0.02 96.02 03:10:01 PM all 30.47 0.00 2.50 0.03 0.03 66.97 03:10:01 PM 0 15.61 0.00 1.85 0.05 0.02 82.47 03:10:01 PM 1 45.35 0.00 3.15 0.02 0.03 51.45 03:11:01 PM all 6.28 0.00 0.71 0.04 0.01 92.96 03:11:01 PM 0 4.22 0.00 0.57 0.05 0.00 95.16 03:11:01 PM 1 8.33 0.00 0.85 0.03 0.02 90.77 03:12:01 PM all 15.45 0.00 1.34 0.15 0.03 83.03 03:12:01 PM 0 25.34 0.00 1.60 0.20 0.03 72.83 03:12:01 PM 1 5.57 0.00 1.08 0.10 0.02 93.23 Average: all 19.40 0.17 5.75 0.92 0.02 73.74 Average: 0 20.93 0.19 5.88 0.79 0.02 72.19 Average: 1 17.88 0.15 5.62 1.05 0.02 75.29