---> uname -a: Linux prd-centos8-builder-2c-1g-2980.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: 2799.998 BogoMIPS: 5599.99 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 694 4320 20 2683 6684 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:c8:de:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fec8:de0e/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) 11/13/2026 _x86_64_ (2 CPU) 09:03:28 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 306.93 142.55 164.37 8097.27 40659.88 09:06:01 AM 88.30 0.30 88.00 37.33 8943.71 09:07:01 AM 59.46 1.12 58.35 227.52 9395.98 09:08:01 AM 25.67 0.00 25.67 0.00 7033.47 09:09:01 AM 15.93 0.23 15.69 34.12 4465.51 09:10:01 AM 8.55 0.00 8.55 0.00 405.98 09:11:02 AM 6.53 0.33 6.20 20.93 247.28 Average: 73.06 20.65 52.41 1202.81 10166.03 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5531408 7071112 2351020 29.83 2688 1724792 691856 7.75 191660 1851332 34584 09:06:01 AM 5190824 6971168 2691604 34.15 2688 1953228 737620 8.26 199620 2133692 45072 09:07:01 AM 4990524 7019632 2891904 36.69 2688 2192276 673632 7.54 204912 2296152 145556 09:08:01 AM 5014424 7043836 2868004 36.38 2688 2191336 634468 7.10 232656 2242340 118352 09:09:01 AM 4944840 6975448 2937588 37.27 2688 2193496 720236 8.06 236040 2307712 7372 09:10:01 AM 4953912 6983324 2928516 37.15 2688 2192364 714308 8.00 236364 2298468 4 09:11:02 AM 4838408 6977284 3044020 38.62 2688 2298892 659888 7.39 237040 2402584 105928 Average: 5066334 7005972 2816094 35.73 2688 2106626 690287 7.73 219756 2218897 65267 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 229.25 132.79 1117.69 62.32 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 66.47 43.14 946.80 6.46 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 41.30 25.04 721.76 6.16 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 4.50 4.17 5.18 1.13 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 8.25 6.53 5.80 2.10 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 4.60 4.85 5.61 1.02 0.00 0.00 0.00 0.00 09:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:02 AM eth0 32.34 17.71 575.39 2.42 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 55.25 33.47 482.63 11.66 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) 11/13/2026 _x86_64_ (2 CPU) 09:03:28 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 27.34 1.51 36.52 3.52 0.05 31.06 09:05:01 AM 0 25.76 1.64 37.84 3.30 0.05 31.40 09:05:01 AM 1 28.92 1.38 35.19 3.73 0.05 30.72 09:06:01 AM all 20.75 0.00 3.41 0.71 0.02 75.11 09:06:01 AM 0 20.99 0.00 3.20 0.58 0.02 75.21 09:06:01 AM 1 20.51 0.00 3.62 0.83 0.02 75.02 09:07:01 AM all 23.55 0.00 4.08 0.52 0.02 71.82 09:07:01 AM 0 31.64 0.00 4.24 0.35 0.03 63.74 09:07:01 AM 1 15.44 0.00 3.91 0.70 0.02 79.93 09:08:01 AM all 22.61 0.00 2.81 0.26 0.02 74.30 09:08:01 AM 0 19.12 0.00 2.88 0.05 0.03 77.92 09:08:01 AM 1 26.09 0.00 2.73 0.47 0.02 70.70 09:09:01 AM all 15.52 0.00 2.53 0.14 0.03 81.79 09:09:01 AM 0 18.06 0.00 2.65 0.17 0.03 79.09 09:09:01 AM 1 12.97 0.00 2.40 0.12 0.02 84.49 09:10:01 AM all 11.68 0.00 0.98 0.03 0.02 87.29 09:10:01 AM 0 7.68 0.00 0.97 0.03 0.00 91.32 09:10:01 AM 1 15.69 0.00 1.00 0.03 0.03 83.24 09:11:02 AM all 6.71 0.00 1.06 0.03 0.01 92.19 09:11:02 AM 0 7.22 0.00 1.37 0.05 0.02 91.34 09:11:02 AM 1 6.20 0.00 0.75 0.02 0.00 93.03 Average: all 18.30 0.21 7.28 0.74 0.02 73.45 Average: 0 18.63 0.23 7.52 0.64 0.03 72.96 Average: 1 17.96 0.20 7.04 0.84 0.02 73.94