---> uname -a: Linux prd-centos8-builder-2c-1g-5432.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: 2799.996 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 nrip_save 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 593 4855 19 2249 6795 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:de:61:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fede:616a/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) 07/06/2026 _x86_64_ (2 CPU) 01:03:23 LINUX RESTART (2 CPU) 01:04:03 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 205.81 107.07 98.74 1277.96 7044.75 01:06:01 AM 94.58 2.68 91.90 251.02 13639.64 01:07:01 AM 34.39 0.32 34.08 35.99 1786.32 01:08:01 AM 16.91 0.00 16.91 0.00 425.22 01:09:01 AM 27.58 1.12 26.46 70.25 769.67 Average: 74.99 21.67 53.32 320.72 4717.62 01:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5260892 7022476 2621548 33.26 2688 1933940 702564 7.87 198468 2079212 168328 01:06:01 AM 4952704 6930440 2929736 37.17 2688 2141580 771536 8.64 206508 2343960 24372 01:07:01 AM 5012492 6993680 2869948 36.41 2688 2144100 698060 7.82 234560 2255120 7388 01:08:01 AM 4999056 6986584 2883384 36.58 2688 2150688 720204 8.06 236620 2266192 13932 01:09:01 AM 5010188 6997124 2872252 36.44 2688 2149604 696816 7.80 422984 2065352 20984 Average: 5047066 6986061 2835374 35.97 2688 2103982 717836 8.04 259828 2201967 47001 01:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 122.07 79.15 1035.46 9.27 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 72.20 47.03 709.08 8.18 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 26.23 21.33 43.20 7.03 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 18.94 17.16 17.66 9.52 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 27.26 20.88 24.78 10.95 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 52.89 36.83 361.58 8.99 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) 07/06/2026 _x86_64_ (2 CPU) 01:03:23 LINUX RESTART (2 CPU) 01:04:03 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 25.93 1.82 33.97 1.86 0.12 36.28 01:05:01 AM 0 25.99 2.05 35.44 1.96 0.12 34.44 01:05:01 AM 1 25.88 1.60 32.50 1.77 0.12 38.13 01:06:01 AM all 26.13 0.00 3.70 0.91 0.09 69.17 01:06:01 AM 0 39.12 0.00 4.40 0.84 0.10 55.55 01:06:01 AM 1 13.16 0.00 3.00 0.98 0.08 82.77 01:07:01 AM all 29.09 0.00 3.19 0.18 0.08 67.45 01:07:01 AM 0 32.64 0.00 3.29 0.15 0.10 63.83 01:07:01 AM 1 25.54 0.00 3.09 0.22 0.07 71.08 01:08:01 AM all 30.45 0.00 2.82 0.08 0.09 66.56 01:08:01 AM 0 27.41 0.00 3.00 0.07 0.08 69.45 01:08:01 AM 1 33.49 0.00 2.64 0.10 0.10 63.67 01:09:01 AM all 31.91 0.00 3.61 0.18 0.10 64.20 01:09:01 AM 0 55.62 0.00 4.56 0.28 0.13 39.40 01:09:01 AM 1 8.20 0.00 2.65 0.08 0.07 89.00 Average: all 28.73 0.35 9.22 0.63 0.10 60.97 Average: 0 36.24 0.39 9.90 0.65 0.11 52.71 Average: 1 21.21 0.31 8.55 0.62 0.09 69.23