---> uname -a: Linux prd-centos8-builder-2c-1g-2354.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 574 4828 20 2295 6812 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:22:34:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe22:3473/64 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) 03:03:29 LINUX RESTART (2 CPU) 03:04:02 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 259.99 133.88 126.12 9748.64 40549.10 03:06:01 AM 71.31 15.98 55.33 204.60 4004.52 03:07:01 AM 85.22 0.67 84.56 167.94 11626.64 03:08:01 AM 41.32 0.58 40.74 67.71 8078.67 03:09:01 AM 30.22 0.17 30.06 31.06 7686.99 03:10:01 AM 14.40 0.07 14.33 3.07 821.04 03:11:01 AM 8.78 0.00 8.78 0.00 397.85 03:12:01 AM 3.20 0.65 2.55 21.33 80.75 Average: 63.91 18.76 45.14 1263.25 9091.68 03:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5527732 7061044 2354704 29.87 2688 1718684 714648 8.00 186220 1861020 34256 03:06:01 AM 5320844 7052492 2561592 32.50 2688 1905032 667120 7.47 198096 2014228 137264 03:07:01 AM 4811060 6893540 3071376 38.96 2688 2244676 773980 8.67 218280 2460392 191916 03:08:01 AM 5015100 7007876 2867336 36.38 2688 2155728 669028 7.49 231232 2247504 98004 03:09:01 AM 5017704 7044188 2864732 36.34 2688 2189360 647968 7.26 235552 2234012 4 03:10:01 AM 4971592 6998084 2910844 36.93 2688 2189456 680428 7.62 238828 2280448 5824 03:11:01 AM 4973720 7000124 2908716 36.90 2688 2189456 673740 7.54 239080 2278476 4 03:12:01 AM 4948140 6975188 2934296 37.23 2688 2190068 712588 7.98 239372 2303664 5840 Average: 5073236 7004067 2809200 35.64 2688 2097808 692438 7.75 223332 2209968 59139 03:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 208.23 119.44 1096.71 61.59 0.00 0.00 0.00 0.00 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 50.40 33.91 788.19 5.06 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 62.76 42.20 877.45 5.79 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 9.13 7.28 31.18 2.01 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 5.30 5.20 7.97 1.46 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 7.33 5.28 5.56 2.09 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 5.50 5.26 6.28 1.40 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 6.97 6.17 6.54 8.40 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 44.12 27.91 350.97 10.87 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) 03:03:29 LINUX RESTART (2 CPU) 03:04:02 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 28.22 1.44 37.58 10.64 0.06 22.06 03:05:01 AM 0 27.48 1.36 37.67 10.95 0.05 22.49 03:05:01 AM 1 28.95 1.53 37.48 10.33 0.07 21.64 03:06:01 AM all 15.95 0.33 8.59 0.95 0.02 74.17 03:06:01 AM 0 11.37 0.35 8.14 1.19 0.02 78.93 03:06:01 AM 1 20.53 0.30 9.03 0.72 0.02 69.41 03:07:01 AM all 22.70 0.00 3.82 1.06 0.02 72.41 03:07:01 AM 0 16.27 0.00 3.22 1.18 0.00 79.33 03:07:01 AM 1 29.14 0.00 4.42 0.93 0.03 65.48 03:08:01 AM all 22.32 0.00 3.48 0.32 0.04 73.85 03:08:01 AM 0 25.33 0.00 3.58 0.30 0.05 70.74 03:08:01 AM 1 19.30 0.00 3.38 0.33 0.03 76.96 03:09:01 AM all 15.13 0.00 1.78 0.28 0.01 82.79 03:09:01 AM 0 4.39 0.00 1.74 0.47 0.00 93.41 03:09:01 AM 1 25.87 0.00 1.83 0.10 0.02 72.18 03:10:01 AM all 29.31 0.00 2.61 0.10 0.05 67.93 03:10:01 AM 0 33.58 0.00 2.53 0.13 0.07 63.69 03:10:01 AM 1 25.05 0.00 2.68 0.07 0.03 72.17 03:11:01 AM all 5.99 0.00 0.78 0.18 0.00 93.05 03:11:01 AM 0 2.32 0.00 0.43 0.22 0.00 97.02 03:11:01 AM 1 9.66 0.00 1.12 0.13 0.00 89.09 03:12:01 AM all 15.29 0.00 1.39 0.03 0.01 83.29 03:12:01 AM 0 21.73 0.00 1.35 0.03 0.02 76.87 03:12:01 AM 1 8.86 0.00 1.42 0.02 0.00 89.71 Average: all 19.34 0.22 7.39 1.66 0.03 71.37 Average: 0 17.78 0.21 7.21 1.77 0.03 73.00 Average: 1 20.89 0.22 7.56 1.55 0.03 69.75