---> uname -a: Linux prd-centos8-builder-2c-1g-5501.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 599 4800 20 2298 6787 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:7f:ef:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe7f:ef4e/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) 10/26/2026 _x86_64_ (2 CPU) 22:03:28 LINUX RESTART (2 CPU) 10:04:02 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 356.78 193.87 162.91 10797.29 41019.24 10:06:01 PM 54.57 0.25 54.32 31.59 4321.01 10:07:01 PM 95.35 0.63 94.72 167.41 12788.87 10:08:01 PM 31.18 0.62 30.56 68.26 6583.87 10:09:01 PM 27.17 0.17 27.01 31.06 7475.39 10:10:01 PM 8.43 0.07 8.36 3.07 452.78 10:11:01 PM 10.70 0.00 10.70 0.00 624.06 10:12:01 PM 8.30 0.00 8.30 0.00 434.09 Average: 73.48 24.10 49.38 1368.12 9147.42 10:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5525352 7062520 2357084 29.90 2688 1721844 691152 7.74 191396 1858248 36932 10:06:01 PM 5259168 7007476 2623268 33.28 2688 1921620 712128 7.97 199380 2075628 149460 10:07:01 PM 4710936 6800472 3171500 40.24 2688 2251332 903668 10.12 218600 2558884 169160 10:08:01 PM 4973096 6968076 2909340 36.91 2688 2157432 747688 8.37 232288 2286876 98748 10:09:01 PM 4992768 7021844 2889668 36.66 2688 2191440 684188 7.66 235952 2259204 4 10:10:01 PM 4882892 6913296 2999544 38.05 2688 2192932 776868 8.70 239076 2366844 7632 10:11:01 PM 4943200 6972104 2939236 37.29 2688 2191536 713348 7.99 239440 2306332 4 10:12:01 PM 4835888 6864752 3046548 38.65 2688 2191540 839404 9.40 239616 2413380 6208 Average: 5015412 6951318 2867024 36.37 2688 2102460 758556 8.49 224468 2265674 58518 10:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 259.32 129.27 1095.31 61.25 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 67.39 42.37 899.11 6.12 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 64.21 37.87 780.37 5.00 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 11.11 9.48 31.20 2.19 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 4.92 4.58 7.55 0.81 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 6.60 5.63 5.42 1.99 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 4.23 4.65 5.33 0.94 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 5.85 5.48 5.86 1.35 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 52.53 29.71 352.26 9.85 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) 10/26/2026 _x86_64_ (2 CPU) 22:03:28 LINUX RESTART (2 CPU) 10:04:02 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 27.27 1.44 35.31 3.89 0.05 32.03 10:05:01 PM 0 22.18 1.77 38.21 4.33 0.05 33.47 10:05:01 PM 1 32.31 1.11 32.45 3.46 0.05 30.62 10:06:01 PM all 17.77 0.00 2.93 0.57 0.01 78.72 10:06:01 PM 0 14.58 0.00 2.45 0.62 0.00 82.35 10:06:01 PM 1 20.95 0.00 3.42 0.52 0.02 75.10 10:07:01 PM all 23.02 0.00 3.83 0.95 0.03 72.17 10:07:01 PM 0 12.61 0.00 3.03 0.93 0.03 83.39 10:07:01 PM 1 33.42 0.00 4.63 0.97 0.03 60.94 10:08:01 PM all 22.19 0.00 3.15 0.28 0.03 74.35 10:08:01 PM 0 3.11 0.00 2.26 0.42 0.00 94.21 10:08:01 PM 1 41.30 0.00 4.03 0.15 0.07 54.45 10:09:01 PM all 14.79 0.00 1.73 0.23 0.03 83.23 10:09:01 PM 0 6.70 0.00 1.65 0.25 0.02 91.38 10:09:01 PM 1 22.88 0.00 1.80 0.22 0.03 75.07 10:10:01 PM all 25.19 0.00 2.30 0.04 0.04 72.43 10:10:01 PM 0 23.34 0.00 2.19 0.07 0.03 74.37 10:10:01 PM 1 27.03 0.00 2.41 0.02 0.05 70.49 10:11:01 PM all 9.57 0.00 0.93 0.08 0.01 89.41 10:11:01 PM 0 7.51 0.00 1.05 0.13 0.00 91.31 10:11:01 PM 1 11.64 0.00 0.82 0.02 0.02 87.51 10:12:01 PM all 15.16 0.00 1.30 0.05 0.02 83.47 10:12:01 PM 0 20.24 0.00 1.17 0.05 0.03 78.51 10:12:01 PM 1 10.10 0.00 1.43 0.05 0.00 88.42 Average: all 19.34 0.17 6.32 0.75 0.03 73.39 Average: 0 13.74 0.21 6.36 0.83 0.02 78.83 Average: 1 24.93 0.14 6.29 0.66 0.03 67.95