---> uname -a: Linux prd-centos8-builder-2c-1g-2331.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 4829 20 2291 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:aa:8d:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:feaa:8db0/64 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) 10/17/2026 _x86_64_ (2 CPU) 00:03:30 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 305.56 136.00 169.57 8450.84 40994.34 12:06:01 AM 52.52 0.25 52.27 31.59 4167.99 12:07:01 AM 90.42 1.22 89.21 234.42 13361.64 12:08:01 AM 34.18 0.05 34.13 1.33 8431.85 12:09:01 AM 17.94 0.23 17.71 34.12 4564.36 12:10:01 AM 7.00 0.00 7.00 0.00 311.86 12:11:01 AM 8.00 0.00 8.00 0.00 351.72 12:12:01 AM 5.55 1.12 4.43 70.24 178.14 Average: 65.15 17.36 47.79 1102.95 9046.16 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5479672 7017960 2402756 30.48 2688 1723048 742408 8.31 195876 1896588 33044 12:06:01 AM 5278480 7050140 2603948 33.03 2688 1944552 714456 8.00 199020 2053984 173264 12:07:01 AM 4966296 6986380 2916132 37.00 2688 2183100 749792 8.40 203060 2321652 152164 12:08:01 AM 4719552 6809560 3162876 40.13 2688 2250964 890872 9.98 243260 2515664 108408 12:09:01 AM 4908940 6933228 2973488 37.72 2688 2187676 783104 8.77 237356 2343848 7384 12:10:01 AM 4970452 6993184 2911976 36.94 2688 2186140 747808 8.37 239364 2280332 5820 12:11:01 AM 4973944 6996628 2908484 36.90 2688 2186140 721708 8.08 239748 2276844 4 12:12:01 AM 4986676 7013400 2895752 36.74 2688 2189952 700620 7.84 427812 2076220 7544 Average: 5035502 6975060 2846926 36.12 2688 2106446 756346 8.47 248187 2220642 60954 12:04:01 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 267.90 146.96 1106.83 62.34 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 63.65 37.39 870.60 5.32 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 47.73 30.10 772.44 5.51 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 7.58 6.60 30.20 1.96 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 8.65 7.06 10.44 1.89 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 5.98 5.02 6.10 1.66 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 4.82 5.30 5.66 1.04 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 16.66 11.15 17.43 10.79 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 52.87 31.20 352.49 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) 10/17/2026 _x86_64_ (2 CPU) 00:03:30 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 26.24 1.29 29.29 3.29 0.03 39.86 12:05:01 AM 0 29.47 1.16 27.52 2.85 0.02 38.99 12:05:01 AM 1 23.01 1.42 31.07 3.74 0.03 40.73 12:06:01 AM all 16.79 0.00 2.81 0.43 0.01 79.96 12:06:01 AM 0 11.58 0.00 2.12 0.33 0.00 85.97 12:06:01 AM 1 21.99 0.00 3.50 0.53 0.02 73.95 12:07:01 AM all 25.06 0.00 3.95 0.79 0.03 70.17 12:07:01 AM 0 13.29 0.00 3.21 0.80 0.02 82.69 12:07:01 AM 1 36.85 0.00 4.70 0.78 0.05 57.62 12:08:01 AM all 27.30 0.00 3.08 0.25 0.02 69.34 12:08:01 AM 0 2.25 0.00 2.17 0.32 0.00 95.27 12:08:01 AM 1 52.37 0.00 4.00 0.18 0.05 43.40 12:09:01 AM all 16.81 0.00 2.27 0.13 0.02 80.75 12:09:01 AM 0 14.59 0.00 2.25 0.17 0.02 82.98 12:09:01 AM 1 19.04 0.00 2.30 0.10 0.03 78.53 12:10:01 AM all 19.53 0.00 1.41 0.03 0.03 79.00 12:10:01 AM 0 7.06 0.00 1.32 0.07 0.00 91.56 12:10:01 AM 1 31.99 0.00 1.50 0.00 0.05 66.46 12:11:01 AM all 6.65 0.00 0.84 0.04 0.00 92.47 12:11:01 AM 0 5.14 0.00 0.75 0.07 0.00 94.04 12:11:01 AM 1 8.15 0.00 0.93 0.02 0.00 90.90 12:12:01 AM all 27.61 0.00 3.09 0.05 0.02 69.23 12:12:01 AM 0 22.22 0.00 2.48 0.05 0.03 75.22 12:12:01 AM 1 33.00 0.00 3.70 0.05 0.02 63.24 Average: all 20.74 0.16 5.81 0.62 0.02 72.64 Average: 0 13.18 0.14 5.20 0.58 0.01 80.89 Average: 1 28.31 0.18 6.43 0.67 0.03 64.39