---> uname -a: Linux prd-centos8-builder-2c-1g-4788.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: 2800.012 BogoMIPS: 5600.02 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 563 4836 20 2297 6822 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:d9:14:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fed9:1471/64 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) 14:03:43 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 79.34 11.25 68.09 151.95 4850.45 02:07:02 PM 94.87 0.67 94.20 167.94 12581.44 02:08:01 PM 33.92 0.59 33.33 68.86 6215.77 02:09:01 PM 28.57 0.83 27.74 52.92 7540.19 02:10:01 PM 11.23 0.07 11.16 3.07 624.28 02:11:01 PM 9.08 0.00 9.08 0.00 422.69 02:12:01 PM 2.48 0.00 2.48 0.00 87.52 Average: 37.08 1.92 35.16 63.52 4613.77 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 5330980 7060012 2551456 32.37 2688 1902536 664188 7.44 198192 2007312 137756 02:07:02 PM 4787924 6877532 3094512 39.26 2688 2251200 819620 9.18 218704 2475780 169992 02:08:01 PM 4958380 6952360 2924056 37.10 2688 2156812 744180 8.33 233832 2302744 99092 02:09:01 PM 5029860 7058408 2852576 36.19 2688 2191100 656048 7.35 236884 2224544 16 02:10:01 PM 4882288 6912372 3000148 38.06 2688 2192684 784604 8.79 239672 2369604 336 02:11:01 PM 4979932 7008552 2902504 36.82 2688 2191196 682768 7.64 239964 2271832 4 02:12:01 PM 4955968 6984612 2926468 37.13 2688 2191196 696832 7.80 249400 2284272 6216 Average: 4989333 6979121 2893103 36.70 2688 2153818 721177 8.07 230950 2276584 59059 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 57.85 32.46 798.13 4.98 0.00 0.00 0.00 0.00 02:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:02 PM eth0 64.46 43.25 884.24 5.91 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 8.42 7.42 31.51 2.07 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 6.03 5.68 9.05 0.98 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 7.88 6.10 5.90 2.50 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 5.25 5.26 5.62 1.05 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 6.18 5.72 6.29 7.02 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 22.33 15.15 249.20 3.51 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) 14:03:43 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 16.68 0.26 6.33 0.79 0.01 75.93 02:06:01 PM 0 23.12 0.15 6.21 0.68 0.00 69.83 02:06:01 PM 1 10.26 0.37 6.45 0.90 0.02 82.01 02:07:02 PM all 23.36 0.00 3.78 0.87 0.01 71.98 02:07:02 PM 0 19.18 0.00 3.65 0.92 0.02 76.24 02:07:02 PM 1 27.54 0.00 3.91 0.82 0.00 67.73 02:08:01 PM all 26.20 0.00 3.17 0.25 0.00 70.37 02:08:01 PM 0 32.96 0.00 3.74 0.20 0.00 63.09 02:08:01 PM 1 19.44 0.00 2.61 0.30 0.00 77.65 02:09:01 PM all 11.17 0.00 1.69 0.25 0.02 86.87 02:09:01 PM 0 14.48 0.00 2.07 0.22 0.02 83.22 02:09:01 PM 1 7.87 0.00 1.32 0.28 0.02 90.52 02:10:01 PM all 26.71 0.00 2.22 0.08 0.00 71.00 02:10:01 PM 0 13.35 0.00 1.80 0.10 0.00 84.75 02:10:01 PM 1 40.09 0.00 2.64 0.05 0.00 57.23 02:11:01 PM all 8.31 0.00 0.98 0.05 0.00 90.66 02:11:01 PM 0 5.86 0.00 0.88 0.10 0.00 93.16 02:11:01 PM 1 10.76 0.00 1.08 0.00 0.00 88.15 02:12:01 PM all 15.03 0.00 1.35 0.03 0.01 83.58 02:12:01 PM 0 7.39 0.00 1.37 0.02 0.00 91.22 02:12:01 PM 1 22.66 0.00 1.33 0.03 0.02 75.95 Average: all 18.19 0.04 2.79 0.33 0.01 78.64 Average: 0 16.58 0.02 2.82 0.32 0.00 80.25 Average: 1 19.80 0.05 2.76 0.34 0.01 77.03