---> uname -a: Linux prd-centos8-builder-2c-1g-5526.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 605 4794 20 2297 6780 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:60:f9:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe60:f926/64 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) 10/27/2026 _x86_64_ (2 CPU) 00:03:28 LINUX RESTART (2 CPU) 12:04:02 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 292.38 125.78 166.59 6665.36 40078.32 12:06:01 AM 51.67 0.28 51.38 32.66 4080.52 12:07:01 AM 92.92 0.68 92.24 168.02 12763.77 12:08:01 AM 34.89 0.58 34.31 67.71 7111.43 12:09:01 AM 30.54 0.17 30.37 31.06 7637.52 12:10:01 AM 7.46 0.07 7.40 3.07 421.14 12:11:02 AM 9.20 0.00 9.20 0.00 397.52 12:12:01 AM 3.29 0.75 2.54 32.13 76.58 Average: 64.95 15.84 49.11 864.74 9025.63 12:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5452804 6991376 2429632 30.82 2688 1723372 773156 8.66 195384 1925828 31024 12:06:01 AM 5251296 7024456 2631140 33.38 2688 1945768 706620 7.91 198312 2081876 173928 12:07:01 AM 4748380 6836692 3134056 39.76 2688 2250028 873812 9.78 218404 2517240 168488 12:08:01 AM 4960896 6955264 2921540 37.06 2688 2156788 743436 8.32 231972 2299772 98748 12:09:01 AM 4963956 6993072 2918480 37.03 2688 2191988 707452 7.92 236108 2289228 7428 12:10:01 AM 4958732 6987096 2923704 37.09 2688 2190892 712844 7.98 239120 2290720 6220 12:11:02 AM 4934840 6963080 2947596 37.39 2688 2190892 747500 8.37 239480 2314716 4 12:12:01 AM 4947764 6977072 2934672 37.23 2688 2191960 723304 8.10 419604 2121660 6360 Average: 5027334 6966014 2855102 36.22 2688 2105211 748516 8.38 247298 2230130 61525 12:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 264.05 142.54 1134.32 62.86 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 67.94 42.75 870.60 6.01 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 67.52 44.25 781.35 5.65 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 10.43 9.15 31.12 2.15 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 5.63 4.95 8.17 1.13 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 7.66 5.08 6.71 2.20 0.00 0.00 0.00 0.00 12:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:02 AM eth0 5.38 6.65 6.13 6.53 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 13.30 9.81 14.31 3.98 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 54.90 32.97 355.71 11.22 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) 10/27/2026 _x86_64_ (2 CPU) 00:03:28 LINUX RESTART (2 CPU) 12:04:02 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 28.17 1.44 33.38 3.07 0.06 33.88 12:05:01 AM 0 31.76 1.16 29.95 2.81 0.05 34.26 12:05:01 AM 1 24.56 1.72 36.82 3.34 0.07 33.50 12:06:01 AM all 17.18 0.00 2.82 0.53 0.02 79.46 12:06:01 AM 0 7.15 0.00 1.80 0.30 0.00 90.75 12:06:01 AM 1 27.22 0.00 3.84 0.75 0.03 68.16 12:07:01 AM all 21.36 0.00 3.64 0.82 0.02 74.17 12:07:01 AM 0 12.43 0.00 2.70 0.78 0.02 84.08 12:07:01 AM 1 30.31 0.00 4.59 0.85 0.02 64.24 12:08:01 AM all 21.94 0.00 3.26 0.26 0.01 74.54 12:08:01 AM 0 9.15 0.00 2.68 0.23 0.00 87.94 12:08:01 AM 1 34.76 0.00 3.84 0.28 0.02 61.11 12:09:01 AM all 16.15 0.00 2.17 0.27 0.01 81.41 12:09:01 AM 0 17.88 0.00 1.73 0.18 0.02 80.19 12:09:01 AM 1 14.42 0.00 2.61 0.35 0.00 82.62 12:10:01 AM all 28.65 0.00 2.05 0.11 0.02 69.17 12:10:01 AM 0 42.08 0.00 2.33 0.02 0.02 55.55 12:10:01 AM 1 15.25 0.00 1.76 0.20 0.02 82.77 12:11:02 AM all 6.48 0.00 0.78 0.04 0.00 92.71 12:11:02 AM 0 1.50 0.00 0.28 0.08 0.00 98.13 12:11:02 AM 1 11.44 0.00 1.27 0.00 0.00 87.29 12:12:01 AM all 17.36 0.00 1.78 0.06 0.00 80.80 12:12:01 AM 0 24.05 0.00 1.66 0.10 0.00 74.19 12:12:01 AM 1 10.68 0.00 1.90 0.02 0.00 87.41 Average: all 19.64 0.18 6.15 0.64 0.02 73.39 Average: 0 18.19 0.14 5.32 0.56 0.01 75.78 Average: 1 21.09 0.21 6.98 0.72 0.02 70.99