---> uname -a: Linux prd-centos8-builder-2c-1g-936.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 613 4784 20 2299 6773 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:42:42:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe42:427f/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) 11/04/2026 _x86_64_ (2 CPU) 17:03:29 LINUX RESTART (2 CPU) 05:04:02 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 366.41 186.72 179.69 11761.34 41175.88 05:06:01 PM 86.75 0.32 86.44 37.85 8657.21 05:07:01 PM 63.66 1.08 62.57 227.03 9830.39 05:08:01 PM 34.22 0.08 34.14 1.87 7924.73 05:09:01 PM 17.18 0.20 16.98 32.39 4472.02 05:10:01 PM 9.66 0.03 9.63 1.73 504.45 05:11:01 PM 5.53 0.00 5.53 0.00 194.27 05:12:01 PM 8.65 0.92 7.73 46.93 619.78 Average: 73.40 23.33 50.07 1492.53 9106.29 05:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5505204 7043544 2377232 30.16 2688 1722828 690420 7.73 190884 1877372 38144 05:06:01 PM 5169044 6946572 2713392 34.42 2688 1950176 763024 8.54 198756 2159068 59624 05:07:01 PM 4983552 7011356 2898884 36.78 2688 2189772 679456 7.61 202908 2304292 144320 05:08:01 PM 4655600 6771000 3226836 40.94 2688 2274488 909820 10.19 243380 2579072 123972 05:09:01 PM 4922456 6953116 2959980 37.55 2688 2192844 726056 8.13 236764 2328388 6216 05:10:01 PM 4935876 6966520 2946560 37.38 2688 2192900 725792 8.13 239124 2313740 4 05:11:01 PM 4921188 6951732 2961248 37.57 2688 2192900 716508 8.02 239588 2328336 4 05:12:01 PM 4928136 6961416 2954300 37.48 2688 2195576 711300 7.96 419860 2141376 7384 Average: 5002632 6950657 2879804 36.53 2688 2113936 740297 8.29 246408 2253956 47458 05:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 229.97 129.10 1109.38 63.36 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 76.76 49.50 936.27 7.01 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 50.94 29.23 750.82 4.84 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 8.26 6.81 30.03 2.07 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 6.17 5.70 8.41 1.21 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 6.08 5.33 6.01 1.72 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 5.10 5.36 6.45 1.23 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 15.40 9.98 15.98 8.52 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 49.46 29.92 356.36 11.14 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) 11/04/2026 _x86_64_ (2 CPU) 17:03:29 LINUX RESTART (2 CPU) 05:04:02 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 28.12 1.40 32.48 3.72 0.04 34.23 05:05:01 PM 0 33.72 1.15 29.10 3.24 0.05 32.75 05:05:01 PM 1 22.50 1.65 35.88 4.21 0.03 35.72 05:06:01 PM all 19.54 0.00 3.28 0.83 0.01 76.33 05:06:01 PM 0 25.80 0.00 3.79 1.05 0.02 69.34 05:06:01 PM 1 13.31 0.00 2.78 0.61 0.00 83.30 05:07:01 PM all 23.87 0.00 3.84 0.57 0.02 71.71 05:07:01 PM 0 27.02 0.00 3.56 0.35 0.03 69.03 05:07:01 PM 1 20.71 0.00 4.11 0.78 0.02 74.38 05:08:01 PM all 30.17 0.00 3.28 0.23 0.01 66.31 05:08:01 PM 0 23.21 0.00 3.27 0.23 0.00 73.29 05:08:01 PM 1 37.11 0.00 3.29 0.23 0.02 59.36 05:09:01 PM all 10.63 0.00 1.84 0.16 0.02 87.35 05:09:01 PM 0 3.84 0.00 1.57 0.22 0.02 94.36 05:09:01 PM 1 17.43 0.00 2.10 0.10 0.02 80.35 05:10:01 PM all 23.36 0.00 1.86 0.06 0.01 74.72 05:10:01 PM 0 5.15 0.00 1.52 0.08 0.00 93.25 05:10:01 PM 1 41.57 0.00 2.20 0.03 0.02 56.17 05:11:01 PM all 6.23 0.00 0.74 0.03 0.00 92.99 05:11:01 PM 0 7.01 0.00 0.78 0.07 0.00 92.14 05:11:01 PM 1 5.46 0.00 0.70 0.00 0.00 93.84 05:12:01 PM all 23.38 0.00 2.66 0.08 0.02 73.85 05:12:01 PM 0 15.02 0.00 2.58 0.07 0.02 82.32 05:12:01 PM 1 31.76 0.00 2.73 0.10 0.03 65.38 Average: all 20.64 0.17 6.15 0.70 0.02 72.32 Average: 0 17.55 0.14 5.69 0.65 0.02 75.95 Average: 1 23.74 0.20 6.61 0.75 0.02 68.69