---> uname -a: Linux prd-centos8-builder-2c-1g-6441.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 580 4815 20 2301 6805 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:7a:a6:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe7a:a697/64 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) 10/30/2026 _x86_64_ (2 CPU) 08:03:43 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 69.76 3.73 66.03 75.17 4698.65 08:07:01 AM 99.33 0.67 98.67 167.94 12916.66 08:08:01 AM 33.86 0.58 33.27 67.71 7151.92 08:09:01 AM 29.70 0.17 29.53 31.06 7651.57 08:10:01 AM 9.33 0.07 9.26 3.07 507.86 08:11:01 AM 9.36 0.00 9.36 0.00 423.76 08:12:01 AM 2.22 0.00 2.22 0.00 62.91 08:13:01 AM 15.35 1.12 14.23 70.25 676.82 Average: 33.61 0.79 32.82 51.90 4261.20 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 5317400 7049968 2565036 32.54 2688 1905992 671112 7.51 197956 2019052 137888 08:07:01 AM 4721064 6810748 3161372 40.11 2688 2251352 873448 9.78 218624 2543344 166580 08:08:01 AM 4962768 6960340 2919668 37.04 2688 2160376 723296 8.10 233012 2297148 98756 08:09:01 AM 5006064 7037640 2876372 36.49 2688 2194376 649388 7.27 235880 2246480 12 08:10:01 AM 4943504 6976628 2938932 37.28 2688 2195616 702108 7.86 238864 2306976 7384 08:11:01 AM 4957948 6989916 2924488 37.10 2688 2194472 681592 7.63 239592 2292260 20 08:12:01 AM 4868416 6901816 3014020 38.24 2688 2195964 787844 8.82 240068 2380772 7728 08:13:01 AM 4930836 6968632 2951600 37.45 2688 2199792 708072 7.93 435988 2122124 19756 Average: 4963500 6961961 2918936 37.03 2688 2162242 724608 8.11 254998 2276020 54766 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 54.08 29.89 800.02 7.54 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 52.83 36.60 888.70 7.70 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 9.36 7.73 31.33 2.07 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 5.08 4.93 7.67 0.83 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 8.18 6.08 5.80 2.13 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 4.17 4.57 4.83 0.93 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 5.53 5.53 6.31 1.35 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 14.96 10.60 16.05 4.95 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 19.28 13.24 220.09 3.44 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) 10/30/2026 _x86_64_ (2 CPU) 08:03:43 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 16.60 0.08 3.70 0.69 0.02 78.90 08:06:01 AM 0 11.51 0.13 3.63 0.77 0.02 83.94 08:06:01 AM 1 21.69 0.03 3.77 0.62 0.02 73.87 08:07:01 AM all 22.82 0.00 3.81 0.90 0.01 72.46 08:07:01 AM 0 18.14 0.00 3.43 1.01 0.02 77.40 08:07:01 AM 1 27.52 0.00 4.19 0.78 0.00 67.51 08:08:01 AM all 23.52 0.00 3.23 0.25 0.01 72.99 08:08:01 AM 0 8.73 0.00 2.01 0.23 0.00 89.03 08:08:01 AM 1 38.35 0.00 4.45 0.27 0.02 56.91 08:09:01 AM all 13.52 0.00 1.65 0.23 0.02 84.59 08:09:01 AM 0 2.93 0.00 1.47 0.30 0.02 95.28 08:09:01 AM 1 24.13 0.00 1.84 0.15 0.02 73.87 08:10:01 AM all 21.40 0.00 2.31 0.07 0.03 76.20 08:10:01 AM 0 32.97 0.00 2.65 0.03 0.03 64.31 08:10:01 AM 1 9.84 0.00 1.97 0.10 0.02 88.08 08:11:01 AM all 12.97 0.00 0.93 0.05 0.01 86.03 08:11:01 AM 0 6.46 0.00 0.83 0.00 0.00 92.71 08:11:01 AM 1 19.49 0.00 1.03 0.10 0.02 79.36 08:12:01 AM all 12.22 0.00 1.16 0.01 0.03 86.59 08:12:01 AM 0 6.00 0.00 1.10 0.00 0.02 92.88 08:12:01 AM 1 18.42 0.00 1.22 0.02 0.03 80.31 08:13:01 AM all 30.03 0.00 3.72 0.09 0.03 66.13 08:13:01 AM 0 27.00 0.00 3.55 0.12 0.03 69.29 08:13:01 AM 1 33.04 0.00 3.90 0.07 0.03 62.96 Average: all 19.14 0.01 2.57 0.29 0.02 77.98 Average: 0 14.22 0.02 2.34 0.31 0.02 83.10 Average: 1 24.06 0.00 2.79 0.26 0.02 72.86