---> uname -a: Linux prd-centos8-builder-2c-1g-1778.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 571 4831 20 2294 6815 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:a1:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe60:a195/64 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) 10/14/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 85.69 13.58 72.11 180.74 6060.08 09:07:01 PM 78.82 0.63 78.19 167.41 8242.54 09:08:01 PM 50.20 0.62 49.58 68.24 11205.16 09:09:01 PM 28.43 0.17 28.26 31.06 7548.44 09:10:01 PM 10.61 0.07 10.54 3.07 534.77 09:11:01 PM 9.09 0.00 9.09 0.00 406.15 09:12:01 PM 3.92 0.00 3.92 0.00 306.25 09:13:01 PM 12.70 1.12 11.58 70.24 472.71 Average: 34.93 2.02 32.91 65.09 4346.79 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 5326856 7056116 2555580 32.42 2688 1902860 665616 7.45 197784 2010944 136668 09:07:01 PM 5010760 6968860 2871676 36.43 2688 2123144 721768 8.08 202700 2290076 163836 09:08:01 PM 5008264 6998872 2874172 36.46 2688 2153888 692128 7.75 230556 2257716 96460 09:09:01 PM 5018372 7044152 2864064 36.33 2688 2189044 651576 7.30 235992 2235624 16 09:10:01 PM 4942500 6970032 2939936 37.30 2688 2190676 717964 8.04 239228 2312264 7372 09:11:01 PM 4971528 6997428 2910908 36.93 2688 2189144 696732 7.80 239572 2283120 16 09:12:01 PM 4873068 6900780 3009368 38.18 2688 2191004 802696 8.99 240120 2380572 324 09:13:01 PM 4961676 6993464 2920760 37.05 2688 2194380 687428 7.70 437224 2094948 19316 Average: 5014128 6991213 2868308 36.39 2688 2141768 704488 7.89 252897 2233158 53001 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 62.73 37.80 944.73 5.51 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 45.70 29.79 692.81 7.39 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 17.46 12.71 223.54 2.17 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 6.78 5.43 8.79 1.62 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 7.83 6.25 5.69 2.14 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 4.35 4.70 5.34 0.95 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 5.43 5.32 5.80 1.33 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 19.18 11.86 18.64 5.81 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 21.18 14.23 238.16 3.36 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) 10/14/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 17.28 0.27 6.56 0.89 0.00 75.00 09:06:01 PM 0 6.79 0.42 7.52 0.93 0.00 84.33 09:06:01 PM 1 27.78 0.12 5.59 0.85 0.00 65.65 09:07:01 PM all 19.50 0.00 3.24 0.74 0.01 76.51 09:07:01 PM 0 17.12 0.00 2.68 0.60 0.00 79.60 09:07:01 PM 1 21.88 0.00 3.80 0.88 0.02 73.42 09:08:01 PM all 23.93 0.00 3.38 0.45 0.02 72.23 09:08:01 PM 0 15.69 0.00 3.22 0.43 0.02 80.64 09:08:01 PM 1 32.15 0.00 3.54 0.47 0.02 63.82 09:09:01 PM all 17.07 0.00 2.17 0.23 0.00 80.54 09:09:01 PM 0 5.25 0.00 1.83 0.23 0.00 92.69 09:09:01 PM 1 28.90 0.00 2.50 0.22 0.00 68.38 09:10:01 PM all 22.25 0.00 2.20 0.06 0.00 75.49 09:10:01 PM 0 25.28 0.00 2.50 0.10 0.00 72.12 09:10:01 PM 1 19.23 0.00 1.90 0.02 0.00 78.86 09:11:01 PM all 12.54 0.00 0.88 0.05 0.01 86.52 09:11:01 PM 0 6.81 0.00 0.82 0.05 0.00 92.32 09:11:01 PM 1 18.27 0.00 0.95 0.05 0.02 80.71 09:12:01 PM all 13.15 0.00 1.19 0.04 0.02 85.60 09:12:01 PM 0 5.90 0.00 1.00 0.05 0.02 93.03 09:12:01 PM 1 20.39 0.00 1.38 0.03 0.02 78.17 09:13:01 PM all 29.39 0.00 3.76 0.08 0.02 66.75 09:13:01 PM 0 16.56 0.00 2.97 0.05 0.00 80.42 09:13:01 PM 1 42.21 0.00 4.56 0.12 0.03 53.08 Average: all 19.39 0.03 2.92 0.32 0.01 77.33 Average: 0 12.43 0.05 2.82 0.31 0.00 84.39 Average: 1 26.36 0.01 3.03 0.33 0.01 70.26