---> uname -a: Linux prd-centos8-builder-2c-1g-929.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 594 4804 20 2299 6792 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:58:96:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe58:9697/64 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) 15:03:43 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 86.97 12.45 74.53 174.34 6312.38 03:07:01 PM 85.17 0.67 84.51 167.94 11820.63 03:08:01 PM 41.75 0.50 41.25 60.91 8102.78 03:09:01 PM 32.09 0.17 31.93 31.06 7623.20 03:10:01 PM 8.88 0.07 8.81 3.07 557.05 03:11:02 PM 8.58 0.00 8.58 0.00 400.85 03:12:01 PM 5.15 0.00 5.15 0.00 165.89 03:13:01 PM 18.01 1.12 16.89 70.24 1056.61 Average: 35.89 1.87 34.02 63.58 4513.91 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 5308568 7039308 2573868 32.65 2688 1904540 687096 7.69 198764 2028316 137896 03:07:01 PM 4921912 6885404 2960524 37.56 2688 2127784 810120 9.07 203172 2363460 60880 03:08:01 PM 4977176 6972176 2905260 36.86 2688 2157424 711396 7.97 230336 2282280 97576 03:09:01 PM 4990948 7021108 2891488 36.68 2688 2192580 677740 7.59 236412 2257300 4 03:10:01 PM 4946280 6976356 2936156 37.25 2688 2192672 720748 8.07 239384 2302580 6228 03:11:02 PM 4943528 6973584 2938908 37.28 2688 2192680 714800 8.00 239936 2305004 16 03:12:01 PM 4946580 6976600 2935856 37.25 2688 2192680 717708 8.04 240168 2302008 16 03:13:01 PM 4927008 6971140 2955428 37.49 2688 2206188 727376 8.14 427808 2131628 27864 Average: 4995250 6976960 2887186 36.63 2688 2145818 720873 8.07 251998 2246572 41310 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 61.96 37.94 961.53 5.54 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 63.18 39.00 720.15 7.69 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 15.21 11.63 198.67 2.08 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 5.63 4.70 8.39 1.11 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 7.26 5.88 4.47 1.80 0.00 0.00 0.00 0.00 03:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:02 PM eth0 5.06 5.03 5.88 1.23 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 4.93 5.37 5.76 1.05 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 19.84 13.01 19.73 5.82 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 22.92 15.34 241.07 3.29 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) 15:03:43 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 19.73 0.28 6.36 0.95 0.05 72.64 03:06:01 PM 0 13.90 0.20 5.50 0.92 0.05 79.44 03:06:01 PM 1 25.56 0.35 7.22 0.99 0.05 65.84 03:07:01 PM all 21.78 0.00 3.37 0.76 0.03 74.05 03:07:01 PM 0 11.79 0.00 2.53 0.55 0.03 85.10 03:07:01 PM 1 31.79 0.00 4.22 0.97 0.03 62.99 03:08:01 PM all 24.77 0.00 3.40 0.27 0.02 71.54 03:08:01 PM 0 15.89 0.00 2.96 0.27 0.03 80.85 03:08:01 PM 1 33.64 0.00 3.83 0.28 0.02 62.23 03:09:01 PM all 18.12 0.00 2.17 0.26 0.02 79.44 03:09:01 PM 0 21.19 0.00 1.90 0.28 0.02 76.61 03:09:01 PM 1 15.05 0.00 2.43 0.23 0.02 82.27 03:10:01 PM all 20.27 0.00 1.84 0.05 0.03 77.82 03:10:01 PM 0 24.15 0.00 1.97 0.07 0.03 73.78 03:10:01 PM 1 16.39 0.00 1.70 0.03 0.02 81.86 03:11:02 PM all 15.34 0.00 1.25 0.03 0.02 83.36 03:11:02 PM 0 8.62 0.00 1.32 0.02 0.02 90.03 03:11:02 PM 1 22.05 0.00 1.18 0.05 0.02 76.70 03:12:01 PM all 7.23 0.00 0.82 0.03 0.01 91.92 03:12:01 PM 0 7.46 0.00 0.85 0.03 0.02 91.64 03:12:01 PM 1 7.01 0.00 0.78 0.02 0.00 92.19 03:13:01 PM all 33.90 0.00 3.83 0.07 0.05 62.14 03:13:01 PM 0 33.74 0.00 4.07 0.07 0.05 62.07 03:13:01 PM 1 34.05 0.00 3.60 0.08 0.05 62.22 Average: all 20.17 0.03 2.88 0.30 0.03 76.58 Average: 0 17.11 0.03 2.64 0.28 0.03 79.91 Average: 1 23.23 0.04 3.12 0.33 0.03 73.24