---> uname -a: Linux prd-centos8-builder-2c-1g-8817.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 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 580 4862 19 2254 6808 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:fe:cd:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fefe:cd64/64 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) 07/11/2026 _x86_64_ (2 CPU) 08:03:27 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 368.26 145.70 222.56 3797.67 10502.93 08:06:01 AM 93.62 1.38 92.24 266.18 12895.88 08:07:01 AM 28.54 0.10 28.44 3.60 1093.84 08:08:01 AM 31.38 1.12 30.26 70.25 859.41 Average: 130.45 37.08 93.38 1034.46 6338.24 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5102908 6971012 2779532 35.26 2688 2036056 727404 8.14 212132 2207304 250352 08:06:01 AM 5037180 7023644 2845260 36.10 2688 2148912 659208 7.38 233884 2225124 20980 08:07:01 AM 5037904 7024232 2844536 36.09 2688 2149188 653956 7.32 236096 2223404 7484 08:08:01 AM 5003656 6996040 2878784 36.52 2688 2154540 678196 7.59 430452 2062056 20988 Average: 5045412 7003732 2837028 35.99 2688 2122174 679691 7.61 278141 2179472 74951 08:04:01 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 127.29 83.92 1488.17 36.38 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 48.05 39.85 485.04 10.30 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 22.76 20.38 20.65 7.41 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 32.29 24.43 29.88 11.53 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 57.60 42.15 505.95 16.41 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) 07/11/2026 _x86_64_ (2 CPU) 08:03:27 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 44.27 2.56 34.52 2.88 0.09 15.69 08:05:01 AM 0 31.98 3.55 41.14 3.74 0.10 19.48 08:05:01 AM 1 56.35 1.59 28.00 2.03 0.08 11.95 08:06:01 AM all 37.89 0.00 5.16 0.72 0.10 56.13 08:06:01 AM 0 31.91 0.00 4.59 0.38 0.10 63.02 08:06:01 AM 1 43.87 0.00 5.73 1.05 0.10 49.24 08:07:01 AM all 36.20 0.00 3.20 0.15 0.09 60.36 08:07:01 AM 0 32.77 0.00 2.89 0.13 0.10 64.11 08:07:01 AM 1 39.63 0.00 3.50 0.17 0.08 56.61 08:08:01 AM all 39.71 0.00 4.57 0.17 0.10 55.45 08:08:01 AM 0 27.34 0.00 3.53 0.12 0.10 68.91 08:08:01 AM 1 52.09 0.00 5.62 0.22 0.10 41.97 Average: all 39.50 0.63 11.75 0.97 0.10 47.06 Average: 0 30.99 0.87 12.84 1.07 0.10 54.12 Average: 1 47.96 0.39 10.66 0.86 0.09 40.03