---> uname -a: Linux prd-centos8-builder-2c-1g-3327.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 601 4800 20 2295 6785 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:bf:ae:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:febf:ae8b/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) 10/19/2026 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 90.09 13.93 76.16 184.89 6299.68 12:07:01 PM 75.86 0.63 75.22 167.41 7840.00 12:08:01 PM 52.77 0.62 52.15 68.24 12058.08 12:09:01 PM 31.21 0.17 31.04 31.06 7672.27 12:10:01 PM 9.21 0.03 9.18 1.33 525.89 12:11:01 PM 9.43 0.03 9.40 1.73 431.75 12:12:01 PM 3.53 0.00 3.53 0.00 125.69 12:13:01 PM 4.35 0.92 3.43 46.93 137.33 Average: 34.44 2.02 32.42 62.44 4382.28 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 5297680 7026672 2584756 32.79 2688 1902644 699492 7.83 197956 2039268 136184 12:07:01 PM 4998192 6957088 2884244 36.59 2688 2123900 753536 8.44 200832 2302324 175388 12:08:01 PM 4977852 6969588 2904584 36.85 2688 2154680 720920 8.07 230056 2285164 96464 12:09:01 PM 4985832 7012656 2896604 36.75 2688 2189836 681588 7.63 235948 2266344 16 12:10:01 PM 4936104 6962688 2946332 37.38 2688 2189876 720528 8.07 236852 2318276 5820 12:11:01 PM 4938940 6965748 2943496 37.34 2688 2189936 719324 8.05 239516 2313488 12 12:12:01 PM 4940164 6966880 2942272 37.33 2688 2189936 719648 8.06 240092 2311636 16 12:13:01 PM 4904528 6934480 2977908 37.78 2688 2193004 746024 8.35 420332 2167088 7528 Average: 4997412 6974475 2885024 36.60 2688 2141726 720132 8.06 250198 2250448 52678 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 55.02 32.84 945.61 5.21 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 56.33 39.17 707.41 13.66 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 17.33 13.10 222.72 2.19 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 5.78 5.15 9.01 1.17 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 5.08 5.11 2.99 1.15 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 10.89 5.83 6.88 1.76 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 15.51 7.35 8.30 5.98 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 16.28 10.90 17.62 7.64 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 22.71 14.89 238.60 4.84 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) 10/19/2026 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 17.52 0.31 6.90 0.93 0.03 74.31 12:06:01 PM 0 9.21 0.44 7.26 1.15 0.02 81.91 12:06:01 PM 1 25.83 0.19 6.54 0.71 0.03 66.69 12:07:01 PM all 18.39 0.00 3.18 0.67 0.03 77.74 12:07:01 PM 0 16.52 0.00 3.32 0.77 0.03 79.36 12:07:01 PM 1 20.26 0.00 3.03 0.57 0.02 76.12 12:08:01 PM all 26.04 0.00 3.49 0.59 0.05 69.83 12:08:01 PM 0 19.13 0.00 3.48 0.55 0.03 76.80 12:08:01 PM 1 32.95 0.00 3.50 0.63 0.07 62.85 12:09:01 PM all 17.19 0.00 2.08 0.27 0.03 80.42 12:09:01 PM 0 23.07 0.00 2.39 0.27 0.03 74.24 12:09:01 PM 1 11.33 0.00 1.78 0.27 0.03 86.59 12:10:01 PM all 8.29 0.00 1.17 0.05 0.00 90.49 12:10:01 PM 0 13.40 0.00 1.27 0.00 0.00 85.33 12:10:01 PM 1 3.19 0.00 1.07 0.10 0.00 95.64 12:11:01 PM all 23.23 0.00 1.77 0.05 0.02 74.93 12:11:01 PM 0 7.28 0.00 1.57 0.08 0.02 91.05 12:11:01 PM 1 39.17 0.00 1.97 0.02 0.02 58.83 12:12:01 PM all 7.46 0.00 0.92 0.02 0.03 91.58 12:12:01 PM 0 5.82 0.00 0.82 0.03 0.03 93.30 12:12:01 PM 1 9.09 0.00 1.02 0.00 0.02 89.87 12:13:01 PM all 27.27 0.00 2.73 0.03 0.03 69.93 12:13:01 PM 0 4.42 0.00 1.54 0.02 0.00 94.02 12:13:01 PM 1 50.10 0.00 3.92 0.05 0.07 45.86 Average: all 18.18 0.04 2.77 0.32 0.03 78.66 Average: 0 12.37 0.05 2.70 0.36 0.02 84.50 Average: 1 23.99 0.02 2.84 0.29 0.03 72.82