---> uname -a: Linux prd-centos8-builder-2c-1g-4933.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 598 4798 20 2300 6788 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:7e:33:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe7e:339e/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) 10/25/2026 _x86_64_ (2 CPU) 07:03:29 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 283.21 124.20 159.01 8057.16 40512.52 07:06:01 AM 52.74 0.23 52.51 31.05 4133.05 07:07:01 AM 93.95 1.20 92.75 234.32 13969.91 07:08:01 AM 40.78 0.05 40.73 1.33 8135.96 07:09:01 AM 15.01 0.23 14.78 34.12 4388.30 07:10:01 AM 8.40 0.00 8.40 0.00 407.76 07:11:01 AM 3.53 0.00 3.53 0.00 126.21 07:12:01 AM 8.23 1.12 7.11 70.24 440.35 Average: 63.24 15.88 47.36 1053.84 9015.67 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5463400 7005180 2419028 30.69 2688 1726624 758124 8.49 195948 1915800 31016 07:06:01 AM 5245496 7021968 2636932 33.45 2688 1949268 710068 7.95 198812 2089528 173936 07:07:01 AM 4948664 6976400 2933764 37.22 2688 2190936 724748 8.11 202924 2341948 144184 07:08:01 AM 4656480 6771668 3225948 40.93 2688 2275112 938672 10.51 243340 2582748 123460 07:09:01 AM 4941680 6979460 2940748 37.31 2688 2200712 716104 8.02 237896 2310852 12896 07:10:01 AM 4947888 6979148 2934540 37.23 2688 2194048 713632 7.99 239320 2303184 16 07:11:01 AM 4945624 6976796 2936804 37.26 2688 2194052 726332 8.13 239952 2305248 16 07:12:01 AM 4958040 6993124 2924388 37.10 2688 2197444 697128 7.81 427876 2103748 7556 Average: 5013409 6962968 2869019 36.40 2688 2116024 748101 8.38 248258 2244132 61635 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 247.39 130.31 1110.32 61.61 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 69.00 41.96 876.61 5.83 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 51.15 30.92 776.22 4.40 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 8.70 7.45 30.89 2.00 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 8.25 7.01 10.50 1.80 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 4.33 4.20 4.31 1.21 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 5.10 5.40 6.65 1.03 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 16.21 11.80 17.45 10.35 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 51.28 29.89 354.18 11.03 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) 10/25/2026 _x86_64_ (2 CPU) 07:03:29 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 27.14 1.23 28.05 3.33 0.02 40.23 07:05:01 AM 0 28.10 1.10 26.50 3.47 0.02 40.81 07:05:01 AM 1 26.18 1.37 29.61 3.19 0.02 39.64 07:06:01 AM all 17.23 0.00 2.78 0.46 0.01 79.52 07:06:01 AM 0 14.57 0.00 2.35 0.42 0.02 82.64 07:06:01 AM 1 19.89 0.00 3.22 0.50 0.00 76.39 07:07:01 AM all 24.53 0.00 3.92 0.87 0.01 70.67 07:07:01 AM 0 23.64 0.00 4.20 0.95 0.00 71.21 07:07:01 AM 1 25.42 0.00 3.64 0.78 0.02 70.14 07:08:01 AM all 29.03 0.00 3.35 0.22 0.01 67.39 07:08:01 AM 0 42.89 0.00 3.55 0.25 0.02 53.30 07:08:01 AM 1 15.19 0.00 3.16 0.20 0.00 81.46 07:09:01 AM all 11.49 0.00 1.96 0.13 0.01 86.42 07:09:01 AM 0 17.81 0.00 2.11 0.22 0.02 79.85 07:09:01 AM 1 5.18 0.00 1.82 0.03 0.00 92.97 07:10:01 AM all 23.05 0.00 1.58 0.05 0.01 75.32 07:10:01 AM 0 4.12 0.00 1.03 0.07 0.00 94.78 07:10:01 AM 1 41.95 0.00 2.12 0.03 0.02 55.88 07:11:01 AM all 6.07 0.00 0.73 0.02 0.00 93.19 07:11:01 AM 0 5.51 0.00 0.63 0.00 0.00 93.85 07:11:01 AM 1 6.62 0.00 0.82 0.03 0.00 92.53 07:12:01 AM all 28.64 0.00 3.12 0.08 0.01 68.16 07:12:01 AM 0 6.14 0.00 2.23 0.08 0.00 91.55 07:12:01 AM 1 51.14 0.00 4.00 0.07 0.02 44.77 Average: all 20.89 0.15 5.65 0.64 0.01 72.65 Average: 0 17.84 0.14 5.30 0.68 0.01 76.03 Average: 1 23.94 0.17 6.01 0.60 0.01 69.27