---> uname -a: Linux prd-centos8-builder-2c-1g-6339.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 727 4671 20 2298 6658 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:04:53:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe04:53fc/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) 10/29/2026 _x86_64_ (2 CPU) 20:03:43 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 90.30 14.63 75.67 192.47 6168.63 08:07:01 PM 78.67 0.63 78.04 167.41 8122.26 08:08:01 PM 51.83 0.62 51.22 68.24 12018.99 08:09:01 PM 31.23 0.17 31.06 31.06 6816.05 08:10:01 PM 12.20 0.07 12.13 3.07 1501.07 08:11:01 PM 13.19 0.00 13.19 0.00 695.40 08:12:01 PM 5.00 0.00 5.00 0.00 342.25 Average: 40.35 2.30 38.04 66.04 5094.80 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 5192408 6919112 2690028 34.13 2688 1900340 807060 9.04 197496 2145340 136692 08:07:01 PM 4869636 6829724 3012800 38.22 2688 2124564 880240 9.86 200668 2429984 178676 08:08:01 PM 4849000 6842668 3033436 38.48 2688 2156080 854832 9.57 218312 2423132 97592 08:09:01 PM 4862684 6891392 3019752 38.31 2688 2191236 821544 9.20 236064 2390520 25992 08:10:01 PM 4749852 6779728 3132584 39.74 2688 2192488 914324 10.24 239136 2500832 7396 08:11:01 PM 4804568 6833240 3077868 39.05 2688 2191332 860408 9.63 239776 2446252 16 08:12:01 PM 4697768 6726512 3184668 40.40 2688 2191384 967196 10.83 240112 2551876 6272 Average: 4860845 6831768 3021591 38.33 2688 2135346 872229 9.77 224509 2412562 64662 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 61.20 38.94 934.78 5.99 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 59.71 41.92 715.12 5.70 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 23.38 16.74 224.87 2.42 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 7.33 5.13 14.10 1.17 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 7.35 5.56 5.48 2.05 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 5.55 5.50 5.99 7.05 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 5.71 5.38 5.98 1.71 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 24.32 17.03 272.33 3.73 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) 10/29/2026 _x86_64_ (2 CPU) 20:03:43 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 17.49 0.30 6.90 1.02 0.01 74.28 08:06:01 PM 0 21.17 0.22 6.39 1.05 0.02 71.15 08:06:01 PM 1 13.80 0.38 7.41 0.99 0.00 77.42 08:07:01 PM all 18.50 0.00 3.19 0.67 0.01 77.64 08:07:01 PM 0 28.26 0.00 3.72 0.75 0.00 67.27 08:07:01 PM 1 8.73 0.00 2.65 0.58 0.02 88.02 08:08:01 PM all 25.45 0.00 3.37 0.49 0.02 70.67 08:08:01 PM 0 35.72 0.00 3.23 0.33 0.03 60.69 08:08:01 PM 1 15.15 0.00 3.52 0.65 0.00 80.68 08:09:01 PM all 18.20 0.00 2.10 0.18 0.01 79.52 08:09:01 PM 0 31.24 0.00 2.57 0.03 0.02 66.14 08:09:01 PM 1 5.15 0.00 1.63 0.32 0.00 92.90 08:10:01 PM all 24.50 0.00 2.41 0.08 0.02 73.00 08:10:01 PM 0 31.94 0.00 2.44 0.05 0.02 65.55 08:10:01 PM 1 17.06 0.00 2.39 0.10 0.02 80.43 08:11:01 PM all 10.14 0.00 0.98 0.08 0.01 88.79 08:11:01 PM 0 17.37 0.00 1.33 0.05 0.02 81.23 08:11:01 PM 1 2.90 0.00 0.62 0.12 0.00 96.36 08:12:01 PM all 15.24 0.00 1.28 0.04 0.01 83.42 08:12:01 PM 0 25.72 0.00 1.67 0.00 0.00 72.62 08:12:01 PM 1 4.76 0.00 0.90 0.08 0.02 94.24 Average: all 18.50 0.04 2.89 0.36 0.01 78.19 Average: 0 27.35 0.03 3.05 0.32 0.01 69.23 Average: 1 9.65 0.05 2.73 0.41 0.01 87.15