---> uname -a: Linux prd-centos8-builder-4c-4g-11917.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 913 11411 19 3436 14498 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:fb:c8:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fefb:c8cd/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) 06/15/2026 _x86_64_ (4 CPU) 06:32:46 LINUX RESTART (4 CPU) 06:33:01 AM tps rtps wtps bread/s bwrtn/s 06:34:01 AM 355.87 163.72 192.15 7948.29 29174.23 06:35:01 AM 268.64 25.06 243.59 2570.21 21265.19 06:36:01 AM 1102.27 0.05 1102.22 14.13 37124.68 06:37:01 AM 33.94 2.00 31.94 531.11 2487.67 Average: 440.19 47.71 392.48 2766.24 22514.05 06:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 AM 13369736 15085260 2769708 17.16 2688 1920984 939556 5.47 183244 2210592 168568 06:35:01 AM 11560296 14219188 4579148 28.37 2688 2759460 1872676 10.90 219304 3732672 478796 06:36:01 AM 10679372 13771652 5460072 33.83 2688 3126556 2163664 12.59 263560 4385348 32 06:37:01 AM 11717624 14862180 4421820 27.40 2688 3176936 863844 5.03 462848 3155964 41864 Average: 11831757 14484570 4307687 26.69 2688 2745984 1459935 8.49 282239 3371144 172315 06:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 345.46 191.45 1799.24 69.60 0.00 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 1247.58 876.96 3004.27 263.40 0.00 0.00 0.00 0.00 06:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM eth0 1146.85 922.08 723.41 281.56 0.00 0.00 0.00 0.00 06:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM eth0 29.33 28.40 269.58 9.39 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 692.32 504.73 1449.19 155.99 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) 06/15/2026 _x86_64_ (4 CPU) 06:32:46 LINUX RESTART (4 CPU) 06:33:01 AM CPU %user %nice %system %iowait %steal %idle 06:34:01 AM all 25.74 1.60 27.28 3.79 0.14 41.45 06:34:01 AM 0 21.16 0.91 20.70 2.16 0.13 54.94 06:34:01 AM 1 28.53 1.58 31.27 3.27 0.15 35.20 06:34:01 AM 2 28.47 2.24 27.80 5.15 0.15 36.19 06:34:01 AM 3 24.83 1.68 29.36 4.58 0.13 39.41 06:35:01 AM all 28.92 0.13 9.30 1.39 0.12 60.14 06:35:01 AM 0 55.01 0.25 8.95 1.24 0.12 34.43 06:35:01 AM 1 14.03 0.05 7.58 0.72 0.12 77.50 06:35:01 AM 2 31.78 0.07 8.96 0.97 0.12 58.11 06:35:01 AM 3 14.83 0.15 11.71 2.61 0.13 70.55 06:36:01 AM all 29.07 0.00 7.47 3.72 0.14 59.62 06:36:01 AM 0 17.65 0.00 7.32 4.50 0.15 70.38 06:36:01 AM 1 53.49 0.00 7.69 0.98 0.13 37.70 06:36:01 AM 2 24.48 0.00 6.56 2.56 0.12 66.28 06:36:01 AM 3 20.60 0.00 8.29 6.84 0.14 64.14 06:37:01 AM all 31.30 0.00 1.46 0.15 0.12 66.97 06:37:01 AM 0 40.58 0.00 1.66 0.27 0.10 57.40 06:37:01 AM 1 10.24 0.00 0.92 0.08 0.13 88.62 06:37:01 AM 2 13.56 0.00 0.97 0.03 0.12 85.32 06:37:01 AM 3 60.79 0.00 2.29 0.23 0.12 36.57 Average: all 28.76 0.43 11.37 2.26 0.13 57.05 Average: 0 33.62 0.29 9.66 2.04 0.13 54.26 Average: 1 26.53 0.41 11.85 1.26 0.13 59.82 Average: 2 24.55 0.58 11.06 2.18 0.13 61.51 Average: 3 30.33 0.46 12.90 3.56 0.13 52.62