---> uname -a: Linux prd-centos8-builder-2c-1g-14605.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 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 566 4885 19 2245 6822 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:4b:51:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe4b:516c/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) 08/01/2026 _x86_64_ (2 CPU) 08:03:37 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 102.42 68.01 34.41 8297.63 36825.62 08:06:01 AM 335.24 144.59 190.65 2365.34 9181.25 08:07:01 AM 78.62 1.42 77.21 267.51 12310.75 08:08:01 AM 13.25 0.07 13.18 2.27 822.70 Average: 132.38 53.52 78.86 2733.32 14785.90 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5765932 7156688 2116508 26.85 2688 1589288 647984 7.26 136460 1724604 33168 08:06:01 AM 5067772 6977516 2814668 35.71 2688 2075100 741572 8.30 214036 2232152 288404 08:07:01 AM 5026040 7003460 2856400 36.24 2688 2140148 698192 7.82 235776 2234768 21020 08:08:01 AM 4942876 6927076 2939564 37.29 2688 2147220 761952 8.53 238328 2315132 14548 Average: 5200655 7016185 2681785 34.02 2688 1987939 712425 7.98 206150 2126664 89285 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 187.32 90.20 641.26 37.09 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 119.66 75.82 1589.66 31.31 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 34.14 26.67 401.38 7.73 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 14.08 12.26 14.20 3.14 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 88.80 51.24 661.61 19.82 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) 08/01/2026 _x86_64_ (2 CPU) 08:03:37 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 18.66 0.59 8.15 44.93 0.07 27.60 08:05:01 AM 0 20.01 0.50 7.53 71.37 0.08 0.50 08:05:01 AM 1 17.32 0.67 8.76 18.44 0.05 54.77 08:06:01 AM all 37.91 2.55 35.03 7.24 0.13 17.14 08:06:01 AM 0 44.10 2.94 32.51 6.11 0.14 14.21 08:06:01 AM 1 31.68 2.17 37.57 8.38 0.12 20.08 08:07:01 AM all 40.70 0.00 5.06 1.41 0.12 52.71 08:07:01 AM 0 42.24 0.00 5.47 2.13 0.10 50.06 08:07:01 AM 1 39.17 0.00 4.66 0.68 0.13 55.36 08:08:01 AM all 38.51 0.00 3.34 0.30 0.08 57.78 08:08:01 AM 0 32.78 0.00 3.58 0.47 0.07 63.10 08:08:01 AM 1 44.24 0.00 3.09 0.13 0.08 52.45 Average: all 33.95 0.78 12.79 13.46 0.10 38.94 Average: 0 34.76 0.85 12.19 20.03 0.10 32.08 Average: 1 33.14 0.70 13.39 6.88 0.10 45.80