---> uname -a: Linux prd-centos8-builder-2c-1g-1813.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 569 4836 20 2291 6817 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:66:d1:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe66:d1ff/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) 10/15/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 55.42 2.55 52.87 61.46 5177.20 03:07:01 AM 81.64 0.03 81.61 0.53 7556.13 03:08:01 AM 44.10 1.17 42.94 233.79 8355.95 03:09:01 AM 42.75 0.05 42.70 1.33 8839.31 03:10:01 AM 16.44 0.23 16.21 34.12 4380.41 03:11:01 AM 10.00 0.00 10.00 0.00 416.54 03:12:01 AM 3.85 0.00 3.85 0.00 136.93 03:13:01 AM 7.23 1.12 6.11 70.24 361.68 Average: 32.68 0.64 32.04 50.18 4403.10 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5381964 7003168 2500472 31.72 2688 1803944 762464 8.54 198180 1986812 44268 03:07:01 AM 5076604 6969880 2805832 35.60 2688 2061696 758752 8.50 211800 2223472 159456 03:08:01 AM 4972224 6993156 2910212 36.92 2688 2184668 724756 8.12 204720 2320208 145412 03:09:01 AM 4970792 6994576 2911644 36.94 2688 2185024 712660 7.98 234564 2275284 117964 03:10:01 AM 4947332 6971752 2935104 37.24 2688 2187588 740396 8.29 236860 2307052 7384 03:11:01 AM 4980748 7003664 2901688 36.81 2688 2186052 699372 7.83 239276 2271876 4 03:12:01 AM 4976144 6999024 2906292 36.87 2688 2186052 702228 7.86 239504 2276244 4 03:13:01 AM 4995312 7022132 2887124 36.63 2688 2189832 679692 7.61 427420 2069028 7556 Average: 5037640 6994669 2844796 36.09 2688 2123107 722540 8.09 249040 2216247 60256 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 70.39 53.17 774.87 6.24 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 61.11 45.28 581.47 5.14 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 48.17 38.87 475.41 4.26 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 10.84 9.35 29.44 1.78 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.25 6.88 10.65 1.85 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 3.96 3.90 4.13 1.07 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 5.17 5.57 6.26 1.07 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 16.29 10.95 18.06 10.13 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 28.02 21.74 237.52 3.94 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) 10/15/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 12.35 0.07 2.64 0.54 0.01 84.39 03:06:01 AM 0 11.65 0.05 2.52 0.64 0.00 85.14 03:06:01 AM 1 13.06 0.08 2.76 0.45 0.02 83.63 03:07:01 AM all 19.91 0.00 3.33 0.57 0.03 76.16 03:07:01 AM 0 15.90 0.00 2.89 0.42 0.05 80.74 03:07:01 AM 1 23.93 0.00 3.77 0.72 0.02 71.57 03:08:01 AM all 20.54 0.00 3.42 0.32 0.01 75.70 03:08:01 AM 0 23.96 0.00 3.97 0.35 0.02 71.70 03:08:01 AM 1 17.13 0.00 2.88 0.30 0.00 79.69 03:09:01 AM all 28.65 0.00 3.23 0.25 0.02 67.85 03:09:01 AM 0 48.51 0.00 4.30 0.18 0.02 46.99 03:09:01 AM 1 8.87 0.00 2.16 0.32 0.02 88.64 03:10:01 AM all 12.95 0.00 1.71 0.13 0.02 85.19 03:10:01 AM 0 18.17 0.00 1.67 0.07 0.02 80.08 03:10:01 AM 1 7.72 0.00 1.75 0.20 0.02 90.31 03:11:01 AM all 20.79 0.00 1.44 0.05 0.00 77.71 03:11:01 AM 0 26.31 0.00 1.77 0.03 0.00 71.89 03:11:01 AM 1 15.29 0.00 1.12 0.07 0.00 83.53 03:12:01 AM all 6.22 0.00 0.68 0.02 0.02 93.08 03:12:01 AM 0 1.07 0.00 0.27 0.03 0.02 98.61 03:12:01 AM 1 11.35 0.00 1.08 0.00 0.02 87.55 03:13:01 AM all 28.73 0.00 3.12 0.05 0.01 68.09 03:13:01 AM 0 11.49 0.00 2.72 0.07 0.00 85.73 03:13:01 AM 1 45.95 0.00 3.51 0.03 0.02 50.49 Average: all 18.78 0.01 2.45 0.24 0.01 78.51 Average: 0 19.64 0.01 2.51 0.22 0.01 77.61 Average: 1 17.92 0.01 2.38 0.26 0.01 79.42