---> uname -a: Linux prd-centos8-builder-2c-1g-1879.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 591 4811 20 2294 6796 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:a0:03:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fea0:3b3/64 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) 10/15/2026 _x86_64_ (2 CPU) 08:03:30 LINUX RESTART (2 CPU) 08:04:02 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 327.85 161.56 166.30 10033.21 41103.51 08:06:01 AM 60.23 0.25 59.98 31.59 5306.13 08:07:01 AM 83.27 1.20 82.07 234.36 12681.70 08:08:01 AM 42.05 0.05 42.00 1.33 8308.10 08:09:01 AM 12.05 0.17 11.88 31.06 4142.31 08:10:01 AM 11.14 0.07 11.08 3.07 598.45 08:11:01 AM 9.27 0.00 9.27 0.00 401.95 08:12:01 AM 5.18 0.73 4.45 31.59 330.24 Average: 68.34 20.21 48.13 1277.59 9042.31 08:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5465980 7007688 2416456 30.66 2688 1726248 744648 8.34 195492 1913100 37028 08:06:01 AM 5198000 6975376 2684436 34.06 2688 1950012 756696 8.47 198884 2134384 144972 08:07:01 AM 4982952 7005472 2899484 36.78 2688 2186232 701328 7.85 203160 2309372 143804 08:08:01 AM 4951828 6979032 2930608 37.18 2688 2188228 719060 8.05 234452 2302760 117964 08:09:01 AM 4970920 6996792 2911516 36.94 2688 2189160 694724 7.78 235912 2284964 24 08:10:01 AM 4949776 6975836 2932660 37.20 2688 2189256 720972 8.07 238648 2302868 5836 08:11:01 AM 4950836 6976856 2931600 37.19 2688 2189256 715664 8.01 239268 2301524 4 08:12:01 AM 4951768 6984356 2930668 37.18 2688 2195832 704000 7.88 420460 2119420 11492 Average: 5052758 6987676 2829678 35.90 2688 2101778 719636 8.06 245784 2208549 57640 08:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 252.27 122.40 1128.61 61.17 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 57.83 35.07 897.39 6.49 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 57.77 33.01 741.61 4.69 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 6.28 5.63 29.38 1.56 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 7.30 6.83 8.90 1.33 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 6.76 4.68 5.59 1.73 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 5.38 5.97 5.79 6.33 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 13.13 9.73 14.60 3.54 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 50.42 27.72 352.37 10.75 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) 10/15/2026 _x86_64_ (2 CPU) 08:03:30 LINUX RESTART (2 CPU) 08:04:02 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 27.99 1.29 28.52 3.38 0.03 38.80 08:05:01 AM 0 28.71 1.18 25.88 2.74 0.03 41.46 08:05:01 AM 1 27.26 1.41 31.16 4.02 0.02 36.13 08:06:01 AM all 17.84 0.00 2.92 0.57 0.01 78.67 08:06:01 AM 0 12.17 0.00 2.66 0.52 0.00 84.65 08:06:01 AM 1 23.52 0.00 3.17 0.62 0.02 72.68 08:07:01 AM all 23.89 0.00 4.00 0.90 0.03 71.18 08:07:01 AM 0 17.47 0.00 3.33 0.78 0.02 78.40 08:07:01 AM 1 30.32 0.00 4.67 1.02 0.05 63.95 08:08:01 AM all 30.18 0.00 3.24 0.31 0.02 66.24 08:08:01 AM 0 15.03 0.00 2.31 0.37 0.02 82.28 08:08:01 AM 1 45.39 0.00 4.18 0.25 0.03 50.14 08:09:01 AM all 2.14 0.00 0.90 0.10 0.01 96.85 08:09:01 AM 0 2.51 0.00 0.89 0.08 0.02 96.51 08:09:01 AM 1 1.77 0.00 0.92 0.12 0.00 97.19 08:10:01 AM all 29.02 0.00 2.10 0.08 0.03 68.76 08:10:01 AM 0 16.66 0.00 1.63 0.02 0.02 81.67 08:10:01 AM 1 41.38 0.00 2.57 0.15 0.05 55.86 08:11:01 AM all 6.86 0.00 0.83 0.04 0.01 92.25 08:11:01 AM 0 11.27 0.00 1.25 0.05 0.00 87.43 08:11:01 AM 1 2.45 0.00 0.42 0.03 0.02 97.08 08:12:01 AM all 16.89 0.00 1.75 0.05 0.02 81.29 08:12:01 AM 0 11.12 0.00 1.87 0.08 0.02 86.90 08:12:01 AM 1 22.65 0.00 1.63 0.02 0.02 75.68 Average: all 19.33 0.16 5.45 0.67 0.02 74.37 Average: 0 14.33 0.14 4.91 0.57 0.01 80.03 Average: 1 24.34 0.17 6.00 0.77 0.03 68.70