---> uname -a: Linux prd-centos8-builder-2c-1g-5804.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 576 4820 20 2300 6810 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:d2:26:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fed2:2684/64 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) 10/28/2026 _x86_64_ (2 CPU) 01:03:30 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 333.12 160.32 172.80 9886.41 40759.25 01:06:01 AM 52.57 0.23 52.33 31.06 4158.91 01:07:01 AM 93.75 0.67 93.08 167.97 12693.73 01:08:01 AM 27.91 0.58 27.32 67.71 6754.25 01:09:01 AM 32.09 0.23 31.86 34.13 7627.16 01:10:02 AM 7.36 0.00 7.36 0.00 335.77 01:11:01 AM 9.25 0.00 9.25 0.00 396.70 01:12:01 AM 7.16 1.12 6.05 70.24 218.13 Average: 70.53 20.44 50.09 1285.04 9136.44 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5482388 7024216 2400048 30.45 2688 1726476 720480 8.07 195180 1897760 33196 01:06:01 AM 5280988 7057260 2601448 33.00 2688 1948960 646488 7.24 198936 2054656 173936 01:07:01 AM 4753920 6860464 3128516 39.69 2688 2267184 815772 9.13 218940 2512924 182460 01:08:01 AM 4939460 6937180 2942976 37.34 2688 2160180 750800 8.41 233636 2321148 98768 01:09:01 AM 4961204 7000480 2921232 37.06 2688 2201576 701348 7.85 238720 2290556 13544 01:10:02 AM 4968036 6999808 2914400 36.97 2688 2194264 693296 7.76 239448 2283744 6208 01:11:01 AM 4960828 6992560 2921608 37.06 2688 2194268 690928 7.74 239824 2291044 16 01:12:01 AM 4974484 7009708 2907952 36.89 2688 2197680 678988 7.60 427920 2089436 7572 Average: 5040164 6985210 2842272 36.06 2688 2111324 712262 7.98 249076 2217658 64462 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 261.52 129.27 1106.95 60.79 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 58.55 37.64 874.61 5.31 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 55.14 37.83 782.38 5.43 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 10.96 8.71 31.19 2.14 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 7.88 6.12 10.32 1.78 0.00 0.00 0.00 0.00 01:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:02 AM eth0 4.18 4.10 4.17 1.17 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 4.88 5.35 6.18 1.04 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 15.44 11.21 16.97 10.17 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 52.42 30.08 354.82 11.00 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) 10/28/2026 _x86_64_ (2 CPU) 01:03:30 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 28.71 1.42 34.53 2.83 0.05 32.45 01:05:01 AM 0 28.24 1.45 34.50 2.73 0.05 33.04 01:05:01 AM 1 29.19 1.39 34.57 2.94 0.05 31.86 01:06:01 AM all 17.67 0.00 2.90 0.63 0.02 78.79 01:06:01 AM 0 24.34 0.00 3.39 0.75 0.02 71.50 01:06:01 AM 1 11.01 0.00 2.41 0.50 0.02 86.06 01:07:01 AM all 22.70 0.00 3.58 1.22 0.01 72.49 01:07:01 AM 0 35.55 0.00 3.81 1.36 0.02 59.26 01:07:01 AM 1 9.82 0.00 3.36 1.07 0.00 85.76 01:08:01 AM all 22.91 0.00 2.91 0.20 0.03 73.96 01:08:01 AM 0 33.43 0.00 4.01 0.15 0.03 62.38 01:08:01 AM 1 12.41 0.00 1.81 0.25 0.02 85.51 01:09:01 AM all 20.91 0.00 2.80 0.24 0.02 76.03 01:09:01 AM 0 21.01 0.00 2.82 0.13 0.02 76.02 01:09:01 AM 1 20.81 0.00 2.78 0.35 0.02 76.04 01:10:02 AM all 23.06 0.00 1.63 0.03 0.02 75.27 01:10:02 AM 0 43.04 0.00 2.17 0.00 0.03 54.76 01:10:02 AM 1 3.04 0.00 1.09 0.05 0.00 95.82 01:11:01 AM all 6.19 0.00 0.74 0.05 0.00 93.02 01:11:01 AM 0 8.70 0.00 0.93 0.03 0.00 90.33 01:11:01 AM 1 3.68 0.00 0.54 0.07 0.00 95.71 01:12:01 AM all 27.13 0.00 2.97 0.05 0.02 69.82 01:12:01 AM 0 30.11 0.00 3.18 0.03 0.03 66.64 01:12:01 AM 1 24.15 0.00 2.77 0.07 0.02 73.00 Average: all 21.18 0.18 6.48 0.65 0.02 71.49 Average: 0 28.10 0.18 6.83 0.65 0.03 64.22 Average: 1 14.27 0.17 6.13 0.66 0.01 78.76