---> uname -a: Linux prd-centos8-builder-2c-1g-4927.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 610 4785 20 2300 6775 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:79:92:62 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 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe79:9262/64 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) 10/25/2026 _x86_64_ (2 CPU) 06:03:29 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 342.06 168.65 173.41 9622.12 40688.52 06:06:01 AM 53.18 0.23 52.95 31.06 4187.65 06:07:01 AM 98.18 1.20 96.98 234.32 12841.10 06:08:01 AM 39.25 0.05 39.20 1.33 9271.93 06:09:01 AM 17.26 0.23 17.03 34.13 4512.15 06:10:01 AM 10.33 0.00 10.33 0.00 532.94 06:11:01 AM 5.06 0.00 5.06 0.00 161.06 06:12:01 AM 8.23 1.12 7.11 70.24 306.56 Average: 71.70 21.44 50.26 1249.32 9063.50 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5472152 7013964 2410284 30.58 2688 1726528 729376 8.17 191780 1912660 33172 06:06:01 AM 5242128 7018404 2640308 33.50 2688 1948952 704624 7.89 198764 2093356 173876 06:07:01 AM 4927420 6955228 2955016 37.49 2688 2190928 739092 8.28 202928 2363816 181228 06:08:01 AM 4681636 6779164 3200800 40.61 2688 2257880 902584 10.11 243364 2558448 106232 06:09:01 AM 4820788 6852380 3061648 38.84 2688 2194036 824472 9.23 238492 2430424 6216 06:10:01 AM 4928484 6960020 2953952 37.48 2688 2194040 722652 8.09 239612 2322208 16 06:11:01 AM 4929592 6961072 2952844 37.46 2688 2194040 719980 8.06 239956 2321096 16 06:12:01 AM 4966940 7004456 2915496 36.99 2688 2199388 674072 7.55 426192 2093492 19840 Average: 4996142 6943086 2886294 36.62 2688 2113224 752106 8.42 247636 2261938 65074 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 259.35 132.50 1115.16 61.40 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 67.76 41.84 873.36 5.65 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 54.48 35.69 779.88 5.30 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 8.58 7.26 30.86 2.01 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 7.23 5.97 10.05 1.69 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 5.20 5.16 5.57 1.33 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 5.03 5.36 6.23 1.04 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 16.06 11.25 16.98 10.38 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 52.97 30.63 354.77 11.10 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) 10/25/2026 _x86_64_ (2 CPU) 06:03:29 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 26.63 1.34 32.96 3.87 0.04 35.16 06:05:01 AM 0 26.66 1.32 33.11 4.00 0.05 34.86 06:05:01 AM 1 26.60 1.37 32.80 3.74 0.03 35.46 06:06:01 AM all 17.21 0.00 2.92 0.46 0.02 79.38 06:06:01 AM 0 23.02 0.00 3.61 0.38 0.03 72.95 06:06:01 AM 1 11.43 0.00 2.25 0.53 0.02 85.78 06:07:01 AM all 24.56 0.00 3.86 0.91 0.03 70.63 06:07:01 AM 0 9.26 0.00 2.79 0.93 0.00 87.01 06:07:01 AM 1 39.91 0.00 4.94 0.88 0.07 54.20 06:08:01 AM all 26.68 0.00 3.28 0.27 0.03 69.74 06:08:01 AM 0 31.05 0.00 3.60 0.08 0.05 65.21 06:08:01 AM 1 22.33 0.00 2.96 0.45 0.02 74.25 06:09:01 AM all 22.13 0.00 2.32 0.14 0.03 75.38 06:09:01 AM 0 9.11 0.00 2.05 0.20 0.02 88.62 06:09:01 AM 1 35.10 0.00 2.58 0.08 0.05 62.19 06:10:01 AM all 14.57 0.00 1.42 0.07 0.02 83.93 06:10:01 AM 0 23.24 0.00 1.54 0.05 0.03 75.14 06:10:01 AM 1 5.92 0.00 1.30 0.08 0.00 92.70 06:11:01 AM all 6.57 0.00 0.78 0.02 0.01 92.62 06:11:01 AM 0 6.76 0.00 0.83 0.02 0.00 92.39 06:11:01 AM 1 6.37 0.00 0.73 0.02 0.02 92.86 06:12:01 AM all 29.70 0.00 3.25 0.06 0.05 66.95 06:12:01 AM 0 16.31 0.00 2.83 0.05 0.03 80.77 06:12:01 AM 1 43.06 0.00 3.66 0.07 0.07 53.14 Average: all 21.00 0.17 6.30 0.72 0.03 71.78 Average: 0 18.16 0.16 6.26 0.71 0.03 74.68 Average: 1 23.84 0.17 6.35 0.73 0.03 68.88