---> uname -a: Linux prd-centos8-builder-2c-1g-4639.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 577 4822 20 2297 6809 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:eb:4a:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:feeb:4a48/64 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) 10/24/2026 _x86_64_ (2 CPU) 00:03:30 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 374.13 205.18 168.95 14027.14 40537.23 12:06:01 AM 49.02 0.27 48.75 32.12 3966.01 12:07:01 AM 95.62 0.68 94.94 167.97 12873.29 12:08:01 AM 32.47 0.58 31.89 67.71 7035.29 12:09:01 AM 30.84 0.20 30.64 32.39 7623.69 12:10:01 AM 10.66 0.03 10.63 1.73 537.04 12:11:01 AM 9.40 0.00 9.40 0.00 396.18 12:12:01 AM 5.40 0.92 4.48 46.93 170.10 Average: 75.95 25.99 49.97 1797.15 9143.51 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5542384 7078824 2340052 29.69 2688 1721148 694356 7.77 191668 1840520 36932 12:06:01 AM 5306064 7036720 2576372 32.68 2688 1904108 698780 7.82 198620 2029360 138220 12:07:01 AM 4800184 6891296 3082252 39.10 2688 2252540 828536 9.28 218940 2466556 171252 12:08:01 AM 4953364 6947268 2929072 37.16 2688 2156540 762484 8.54 233332 2306296 98756 12:09:01 AM 4962724 6990876 2919712 37.04 2688 2190580 717392 8.03 237236 2287256 6220 12:10:01 AM 4963680 6991740 2918756 37.03 2688 2190636 712736 7.98 239496 2285304 6216 12:11:01 AM 4983744 7011696 2898692 36.77 2688 2190636 701896 7.86 239936 2265604 4 12:12:01 AM 4927220 6958084 2955216 37.49 2688 2193312 759116 8.50 420128 2141424 7512 Average: 5054920 6988313 2827516 35.87 2688 2099938 734412 8.22 247420 2202790 58139 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 260.35 123.17 1138.80 60.57 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 59.56 38.59 808.50 5.70 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 67.08 45.45 868.59 6.30 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 9.55 8.30 31.09 2.10 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 6.56 5.08 10.17 1.11 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.80 6.43 10.37 2.34 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 5.13 5.58 6.25 1.08 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 16.36 11.13 15.93 9.99 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 54.43 30.47 361.28 11.15 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) 10/24/2026 _x86_64_ (2 CPU) 00:03:30 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 26.76 1.50 33.30 5.05 0.03 33.35 12:05:01 AM 0 30.05 1.38 32.36 5.40 0.05 30.77 12:05:01 AM 1 23.45 1.63 34.25 4.71 0.02 35.94 12:06:01 AM all 16.64 0.00 2.71 0.53 0.03 80.09 12:06:01 AM 0 15.28 0.00 2.38 0.35 0.03 81.95 12:06:01 AM 1 18.01 0.00 3.04 0.72 0.02 78.22 12:07:01 AM all 22.90 0.00 3.91 0.87 0.01 72.32 12:07:01 AM 0 35.58 0.00 4.51 0.77 0.02 59.13 12:07:01 AM 1 10.22 0.00 3.31 0.97 0.00 85.50 12:08:01 AM all 22.87 0.00 3.27 0.27 0.02 73.57 12:08:01 AM 0 33.90 0.00 3.46 0.30 0.03 62.30 12:08:01 AM 1 11.82 0.00 3.08 0.23 0.02 84.85 12:09:01 AM all 21.02 0.00 2.34 0.24 0.01 76.39 12:09:01 AM 0 24.50 0.00 2.37 0.22 0.02 72.90 12:09:01 AM 1 17.53 0.00 2.32 0.27 0.00 79.89 12:10:01 AM all 22.83 0.00 1.77 0.06 0.02 75.32 12:10:01 AM 0 26.77 0.00 2.06 0.03 0.02 71.12 12:10:01 AM 1 18.88 0.00 1.48 0.08 0.02 79.54 12:11:01 AM all 6.35 0.00 0.75 0.07 0.00 92.83 12:11:01 AM 0 8.94 0.00 0.97 0.03 0.00 90.06 12:11:01 AM 1 3.76 0.00 0.53 0.10 0.00 95.61 12:12:01 AM all 24.49 0.00 2.42 0.03 0.03 73.03 12:12:01 AM 0 43.13 0.00 2.93 0.02 0.05 53.87 12:12:01 AM 1 5.85 0.00 1.90 0.05 0.00 92.20 Average: all 20.47 0.19 6.26 0.88 0.02 72.18 Average: 0 27.27 0.17 6.34 0.88 0.03 65.31 Average: 1 13.67 0.20 6.18 0.88 0.01 79.05