---> uname -a: Linux prd-centos8-builder-2c-1g-2281.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 612 4792 20 2293 6774 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:87:72:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe87:72f7/64 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) 10/16/2026 _x86_64_ (2 CPU) 17:03:33 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 384.69 217.84 166.85 14344.58 41034.87 05:06:01 PM 52.69 0.23 52.46 31.06 4151.32 05:07:01 PM 90.22 0.67 89.55 167.94 12552.02 05:08:01 PM 35.91 0.58 35.33 67.72 7221.56 05:09:01 PM 29.54 0.17 29.37 31.06 7548.62 05:10:01 PM 10.23 0.07 10.16 3.07 591.89 05:11:01 PM 9.05 0.00 9.05 0.00 394.19 05:12:01 PM 3.75 0.82 2.93 35.59 104.30 Average: 77.02 27.55 49.46 1835.42 9200.47 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5516956 7053220 2365480 30.01 2688 1721052 702264 7.86 191788 1866268 36792 05:06:01 PM 5280916 7010752 2601520 33.00 2688 1903132 703924 7.88 198736 2054192 137584 05:07:01 PM 4704676 6785400 3177760 40.31 2688 2242924 909968 10.19 218952 2561492 165796 05:08:01 PM 4983204 6972776 2899232 36.78 2688 2152548 710952 7.96 231744 2279172 98020 05:09:01 PM 4944680 6969420 2937756 37.27 2688 2187692 706972 7.92 236028 2309132 7372 05:10:01 PM 4961968 6985204 2920468 37.05 2688 2186260 699536 7.83 239188 2289772 5832 05:11:01 PM 4937048 6960228 2945388 37.37 2688 2186260 715460 8.01 239684 2314492 16 05:12:01 PM 4896280 6922604 2986156 37.88 2688 2188976 767148 8.59 420464 2173856 7520 Average: 5028216 6957450 2854220 36.21 2688 2096106 739528 8.28 247073 2231047 57366 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 253.41 128.22 1136.23 60.03 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 57.91 35.04 803.65 5.48 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 63.75 35.37 868.34 7.21 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 8.78 7.67 30.85 2.06 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 5.60 5.05 8.10 1.13 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 6.00 4.65 5.13 1.70 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 4.85 5.28 6.09 1.02 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 21.74 14.55 21.04 11.83 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 52.76 29.48 359.94 11.31 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) 10/16/2026 _x86_64_ (2 CPU) 17:03:33 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 30.03 1.73 39.93 6.17 0.04 22.11 05:05:01 PM 0 28.47 1.86 41.87 6.27 0.03 21.49 05:05:01 PM 1 31.58 1.59 37.99 6.07 0.05 22.72 05:06:01 PM all 17.45 0.00 2.84 0.98 0.03 78.70 05:06:01 PM 0 12.21 0.00 2.47 0.82 0.03 84.47 05:06:01 PM 1 22.68 0.00 3.20 1.15 0.03 72.94 05:07:01 PM all 23.29 0.00 3.99 1.36 0.02 71.34 05:07:01 PM 0 14.46 0.00 3.63 1.55 0.02 80.34 05:07:01 PM 1 32.12 0.00 4.35 1.17 0.02 62.35 05:08:01 PM all 22.80 0.00 3.21 0.30 0.02 73.67 05:08:01 PM 0 28.17 0.00 3.37 0.33 0.03 68.09 05:08:01 PM 1 17.45 0.00 3.05 0.27 0.02 79.22 05:09:01 PM all 17.14 0.00 2.24 1.19 0.02 79.41 05:09:01 PM 0 30.81 0.00 2.45 0.97 0.02 65.75 05:09:01 PM 1 3.54 0.00 2.03 1.41 0.02 93.00 05:10:01 PM all 28.48 0.00 2.04 0.05 0.02 69.41 05:10:01 PM 0 37.46 0.00 2.05 0.07 0.02 60.40 05:10:01 PM 1 19.49 0.00 2.03 0.03 0.02 78.43 05:11:01 PM all 6.40 0.00 0.82 0.05 0.01 92.73 05:11:01 PM 0 5.98 0.00 0.72 0.00 0.02 93.29 05:11:01 PM 1 6.82 0.00 0.92 0.10 0.00 92.16 05:12:01 PM all 20.15 0.00 2.02 0.03 0.01 77.80 05:12:01 PM 0 12.36 0.00 1.85 0.02 0.00 85.77 05:12:01 PM 1 27.94 0.00 2.18 0.03 0.02 69.83 Average: all 20.70 0.21 7.07 1.26 0.02 70.74 Average: 0 21.23 0.23 7.24 1.24 0.02 70.04 Average: 1 20.18 0.20 6.91 1.27 0.02 71.43