---> uname -a: Linux prd-centos8-builder-2c-1g-3305.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 774 4236 20 2686 6604 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:c3:2c:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fec3:2ca9/64 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) 11/15/2026 _x86_64_ (2 CPU) 08:03:30 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 310.25 148.98 161.26 9058.05 40810.53 08:06:01 AM 101.25 0.40 100.85 40.52 9838.00 08:07:01 AM 47.45 1.12 46.33 227.52 8424.53 08:08:01 AM 19.48 0.17 19.31 31.06 4157.53 08:09:01 AM 13.95 0.07 13.88 3.07 4306.72 08:10:01 AM 8.78 0.00 8.78 0.00 473.56 08:11:01 AM 4.78 0.32 4.47 7.33 148.08 08:12:01 AM 212.38 31.01 181.37 1945.22 11734.94 Average: 89.79 22.76 67.03 1414.12 9986.85 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5395324 6939792 2487112 31.55 2688 1729036 827088 9.26 195428 1985768 32536 08:06:01 AM 5054784 6885676 2827652 35.87 2688 2001392 843756 9.45 208040 2260468 92020 08:07:01 AM 4853720 6886520 3028716 38.42 2688 2195636 825760 9.25 207984 2435204 145652 08:08:01 AM 4923660 6958480 2958776 37.54 2688 2195500 760244 8.51 233032 2325800 118356 08:09:01 AM 4868280 6901252 3014156 38.24 2688 2195592 799756 8.95 235900 2389160 6228 08:10:01 AM 4867628 6900492 3014808 38.25 2688 2195596 818560 9.17 236680 2389676 8 08:11:01 AM 4894884 6927884 2987552 37.90 2688 2195816 778972 8.72 237172 2362636 36 08:12:01 AM 4335124 6760492 3547312 45.00 2688 2552096 858752 9.62 507948 2566168 8056 Average: 4899176 6895074 2983260 37.85 2688 2157583 814111 9.12 257773 2339360 50362 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 249.03 142.57 1119.91 62.63 0.00 0.00 0.00 0.00 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 74.41 43.10 1183.22 7.65 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 31.74 21.34 479.04 3.27 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 4.45 4.10 4.80 1.12 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 7.32 6.40 4.37 5.70 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 5.50 5.38 6.54 1.35 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 6.15 5.98 6.72 2.02 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 105.91 52.08 1522.65 9.83 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 60.56 35.12 540.92 11.70 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) 11/15/2026 _x86_64_ (2 CPU) 08:03:30 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 27.78 1.33 32.18 2.94 0.04 35.73 08:05:01 AM 0 33.43 0.94 28.70 1.80 0.03 35.09 08:05:01 AM 1 22.09 1.72 35.67 4.09 0.05 36.38 08:06:01 AM all 21.54 0.00 3.51 1.05 0.02 73.88 08:06:01 AM 0 25.84 0.00 3.85 1.13 0.03 69.15 08:06:01 AM 1 17.23 0.00 3.18 0.97 0.02 78.60 08:07:01 AM all 22.06 0.00 3.55 0.50 0.02 73.87 08:07:01 AM 0 36.27 0.00 4.47 0.43 0.03 58.79 08:07:01 AM 1 7.87 0.00 2.63 0.57 0.02 88.91 08:08:01 AM all 20.77 0.00 2.73 0.15 0.04 76.31 08:08:01 AM 0 32.80 0.00 3.46 0.12 0.07 63.55 08:08:01 AM 1 8.74 0.00 2.00 0.18 0.02 89.06 08:09:01 AM all 13.31 0.00 2.12 0.13 0.01 84.43 08:09:01 AM 0 21.36 0.00 2.44 0.13 0.02 76.05 08:09:01 AM 1 5.25 0.00 1.80 0.13 0.00 92.81 08:10:01 AM all 12.45 0.00 1.43 0.05 0.02 86.06 08:10:01 AM 0 11.55 0.00 1.65 0.00 0.02 86.79 08:10:01 AM 1 13.35 0.00 1.20 0.10 0.02 85.33 08:11:01 AM all 7.08 0.00 0.89 0.03 0.00 92.00 08:11:01 AM 0 8.67 0.00 1.00 0.00 0.00 90.33 08:11:01 AM 1 5.50 0.00 0.79 0.05 0.00 93.67 08:12:01 AM all 18.35 0.00 4.84 2.44 0.04 74.33 08:12:01 AM 0 12.35 0.00 4.92 3.25 0.03 79.44 08:12:01 AM 1 24.35 0.00 4.76 1.62 0.05 69.21 Average: all 17.91 0.16 6.37 0.91 0.03 74.63 Average: 0 22.77 0.12 6.29 0.86 0.03 69.94 Average: 1 13.03 0.21 6.46 0.96 0.02 79.32