---> uname -a: Linux prd-centos8-builder-2c-1g-7635.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 608 4785 20 2303 6778 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:cf:2c:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fecf:2c3d/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) 10/07/2026 _x86_64_ (2 CPU) 03:03:44 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 359.30 193.71 165.60 9119.33 31155.40 03:06:01 AM 117.98 11.26 106.71 281.77 9387.64 03:07:01 AM 52.70 0.78 51.92 99.30 5782.36 03:08:01 AM 14.53 0.07 14.46 3.07 4289.22 Average: 136.16 51.47 84.69 2376.81 12656.31 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5312440 6951324 2569996 32.60 2688 1822108 884960 9.91 194824 2062488 77644 03:06:01 AM 4691976 6811516 3190460 40.48 2688 2280356 899660 10.07 217408 2582072 322660 03:07:01 AM 4909784 6947668 2972652 37.71 2688 2198888 773884 8.67 234692 2344948 119524 03:08:01 AM 4927016 6962976 2955420 37.49 2688 2199024 753296 8.43 238272 2328560 7428 Average: 4960304 6918371 2922132 37.07 2688 2125094 827950 9.27 221299 2329517 131814 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 263.13 171.84 1839.49 65.10 0.00 0.00 0.00 0.00 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 81.06 63.01 945.64 10.94 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 19.46 17.24 39.92 3.39 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 14.13 13.21 20.91 3.23 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 94.47 66.34 711.66 20.67 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) 10/07/2026 _x86_64_ (2 CPU) 03:03:44 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 34.58 2.80 37.79 4.41 0.05 20.37 03:05:01 AM 0 35.88 2.29 37.90 4.66 0.07 19.21 03:05:01 AM 1 33.27 3.31 37.68 4.16 0.03 21.54 03:06:01 AM all 34.53 0.22 7.70 1.03 0.05 56.46 03:06:01 AM 0 31.00 0.37 8.20 1.30 0.05 59.08 03:06:01 AM 1 38.08 0.07 7.20 0.77 0.05 53.84 03:07:01 AM all 37.19 0.00 4.91 0.32 0.05 57.52 03:07:01 AM 0 54.33 0.00 5.22 0.28 0.07 40.11 03:07:01 AM 1 20.17 0.00 4.61 0.36 0.03 74.83 03:08:01 AM all 38.44 0.00 3.73 0.15 0.02 57.65 03:08:01 AM 0 42.14 0.00 3.72 0.05 0.03 54.06 03:08:01 AM 1 34.76 0.00 3.74 0.25 0.02 61.24 Average: all 36.20 0.74 13.42 1.46 0.04 48.13 Average: 0 40.85 0.66 13.66 1.56 0.05 43.22 Average: 1 31.54 0.83 13.18 1.37 0.03 53.04