---> uname -a: Linux prd-centos8-builder-2c-1g-4659.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: 2800.000 BogoMIPS: 5600.00 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 592 4804 20 2300 6793 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:1f:45:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe1f:45f3/64 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) 10/24/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 94.52 23.01 71.51 269.64 5626.87 03:07:01 AM 76.47 0.63 75.84 167.44 8041.19 03:08:01 AM 58.60 0.62 57.98 68.24 12273.16 03:09:01 AM 28.31 0.17 28.14 31.06 3916.16 03:10:01 AM 13.40 0.07 13.33 3.07 4274.24 03:11:01 AM 10.06 0.00 10.06 0.00 448.52 03:12:01 AM 2.33 0.00 2.33 0.00 65.26 03:13:01 AM 13.88 1.12 12.76 70.24 675.31 Average: 37.20 3.20 33.99 76.21 4415.02 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5314828 7044264 2567600 32.57 2688 1903288 722184 8.09 197452 2024740 136612 03:07:01 AM 5050420 7011212 2832008 35.93 2688 2125828 714624 8.00 199700 2251488 177204 03:08:01 AM 4987384 6984916 2895044 36.73 2688 2158456 730600 8.18 217740 2283376 97592 03:09:01 AM 5004700 7035584 2877728 36.51 2688 2193612 692124 7.75 236288 2252620 113616 03:10:01 AM 4943592 6974496 2938836 37.28 2688 2193704 756080 8.47 239052 2306012 8 03:11:01 AM 4947080 6977992 2935348 37.24 2688 2193708 721912 8.08 239760 2302308 4 03:12:01 AM 4944252 6975164 2938176 37.28 2688 2193708 723108 8.10 239860 2305232 4 03:13:01 AM 4933068 6975792 2949360 37.42 2688 2205132 725140 8.12 427300 2127256 25692 Average: 5015666 6997428 2866762 36.37 2688 2145930 723222 8.10 249644 2231629 68842 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 57.45 38.72 933.63 5.97 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 64.54 47.24 714.87 6.28 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 19.91 15.83 223.97 2.36 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 6.26 5.21 10.00 1.80 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.10 5.98 5.32 6.17 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 6.08 5.10 5.50 1.66 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 5.78 5.71 6.84 1.88 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 18.78 13.30 17.47 5.70 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 23.36 17.14 239.70 3.98 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) 10/24/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 17.16 0.44 8.76 0.98 0.01 72.64 03:06:01 AM 0 8.41 0.62 9.75 1.07 0.00 80.15 03:06:01 AM 1 25.89 0.27 7.78 0.88 0.02 65.16 03:07:01 AM all 17.18 0.00 2.98 0.50 0.00 79.34 03:07:01 AM 0 17.85 0.00 2.97 0.53 0.00 78.65 03:07:01 AM 1 16.51 0.00 3.00 0.47 0.00 80.03 03:08:01 AM all 27.04 0.00 3.60 0.38 0.02 68.95 03:08:01 AM 0 5.71 0.00 2.88 0.48 0.02 90.92 03:08:01 AM 1 48.42 0.00 4.32 0.28 0.03 46.94 03:09:01 AM all 18.07 0.00 1.97 0.19 0.01 79.76 03:09:01 AM 0 7.82 0.00 1.97 0.33 0.00 89.88 03:09:01 AM 1 28.32 0.00 1.97 0.05 0.02 69.64 03:10:01 AM all 19.08 0.00 1.95 0.12 0.02 78.84 03:10:01 AM 0 21.25 0.00 1.72 0.08 0.02 76.93 03:10:01 AM 1 16.90 0.00 2.19 0.15 0.02 80.74 03:11:01 AM all 15.00 0.00 1.36 0.05 0.01 83.58 03:11:01 AM 0 22.60 0.00 1.49 0.08 0.02 75.81 03:11:01 AM 1 7.40 0.00 1.23 0.02 0.00 91.35 03:12:01 AM all 6.14 0.00 0.67 0.02 0.00 93.18 03:12:01 AM 0 5.68 0.00 0.62 0.02 0.00 93.69 03:12:01 AM 1 6.59 0.00 0.72 0.02 0.00 92.67 03:13:01 AM all 31.32 0.00 3.52 0.10 0.02 65.03 03:13:01 AM 0 18.34 0.00 2.83 0.10 0.02 78.72 03:13:01 AM 1 44.34 0.00 4.22 0.10 0.03 51.31 Average: all 18.88 0.06 3.10 0.29 0.01 77.66 Average: 0 13.46 0.08 3.02 0.34 0.01 83.09 Average: 1 24.30 0.03 3.18 0.25 0.01 72.23