---> uname -a: Linux prd-centos8-builder-2c-1g-3297.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 704 4306 20 2686 6675 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:0f:f0:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe0f:f04c/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) 11/15/2026 _x86_64_ (2 CPU) 06:03:42 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 77.99 7.63 70.36 122.89 5548.37 06:07:01 AM 99.67 0.67 99.00 167.94 13043.87 06:08:01 AM 26.34 0.45 25.89 59.58 5854.00 06:09:01 AM 18.74 0.23 18.51 34.12 6821.61 06:10:01 AM 9.43 0.00 9.43 0.00 506.78 06:11:01 AM 4.30 0.00 4.30 0.00 145.51 06:12:01 AM 206.80 31.31 175.49 1952.74 11122.33 Average: 63.32 5.76 57.56 333.85 6148.66 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 5315636 7050596 2566800 32.56 2688 1908676 651276 7.29 199024 2022044 138216 06:07:01 AM 4792488 6883912 3089948 39.20 2688 2252964 789544 8.84 219500 2473992 165336 06:08:01 AM 4807496 6891596 3074940 39.01 2688 2245144 782492 8.76 240580 2439844 169204 06:09:01 AM 4950304 6990156 2932132 37.20 2688 2202620 685776 7.68 235768 2304132 13304 06:10:01 AM 4950648 6983428 2931788 37.19 2688 2195544 698140 7.82 236820 2302952 4 06:11:01 AM 4946360 6979132 2936076 37.25 2688 2195552 685216 7.67 237056 2307328 12 06:12:01 AM 4518028 6944444 3364408 42.68 2688 2553220 678556 7.60 463336 2425172 25812 Average: 4897280 6960466 2985156 37.87 2688 2221960 710143 7.95 261726 2325066 73127 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 61.76 38.65 912.34 5.54 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 62.63 42.07 891.06 5.83 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 5.28 4.43 5.10 1.40 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 7.38 6.45 5.11 4.90 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 5.21 4.75 5.83 1.29 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 4.88 5.28 6.14 1.23 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 106.48 53.44 1525.15 12.49 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 36.23 22.15 478.64 4.67 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) 11/15/2026 _x86_64_ (2 CPU) 06:03:42 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 17.82 0.16 4.47 0.76 0.02 76.78 06:06:01 AM 0 24.83 0.02 3.72 0.70 0.02 70.72 06:06:01 AM 1 10.79 0.30 5.23 0.82 0.02 82.85 06:07:01 AM all 22.99 0.00 3.86 0.79 0.01 72.35 06:07:01 AM 0 33.95 0.00 4.25 0.67 0.00 61.13 06:07:01 AM 1 12.06 0.00 3.46 0.91 0.02 83.55 06:08:01 AM all 23.74 0.00 3.23 0.22 0.02 72.80 06:08:01 AM 0 23.25 0.00 3.52 0.15 0.02 73.07 06:08:01 AM 1 24.23 0.00 2.93 0.28 0.03 72.53 06:09:01 AM all 12.59 0.00 2.26 0.19 0.01 84.95 06:09:01 AM 0 21.20 0.00 2.62 0.17 0.02 75.99 06:09:01 AM 1 4.00 0.00 1.90 0.22 0.00 93.88 06:10:01 AM all 19.48 0.00 1.68 0.06 0.01 78.77 06:10:01 AM 0 23.19 0.00 1.93 0.03 0.02 74.83 06:10:01 AM 1 15.75 0.00 1.44 0.08 0.00 82.73 06:11:01 AM all 6.95 0.00 0.72 0.02 0.00 92.31 06:11:01 AM 0 12.59 0.00 1.20 0.00 0.00 86.21 06:11:01 AM 1 1.30 0.00 0.23 0.03 0.00 98.43 06:12:01 AM all 16.07 0.00 4.59 2.68 0.02 76.65 06:12:01 AM 0 18.86 0.00 4.59 3.61 0.02 72.92 06:12:01 AM 1 13.27 0.00 4.58 1.76 0.02 80.37 Average: all 17.10 0.02 2.97 0.67 0.01 79.23 Average: 0 22.55 0.00 3.12 0.76 0.01 73.55 Average: 1 11.63 0.04 2.82 0.59 0.01 84.90