---> uname -a: Linux prd-centos8-builder-2c-1g-4698.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 627 4827 19 2242 6761 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:54:f2:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe54:f224/64 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) 08/07/2026 _x86_64_ (2 CPU) 05:03:24 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 324.23 151.27 172.96 6782.27 8211.93 05:06:01 AM 114.85 7.91 106.93 309.36 14308.70 05:07:01 AM 17.24 0.93 16.31 56.51 958.58 05:08:01 AM 13.70 0.45 13.25 48.39 577.80 Average: 117.51 40.14 77.36 1799.21 6014.48 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5221604 6957576 2660828 33.76 2688 1909124 795552 8.91 197768 2116592 167048 05:06:01 AM 4891292 6864652 2991140 37.95 2688 2136712 848736 9.50 233688 2371712 22496 05:07:01 AM 4994400 6969568 2888032 36.64 2688 2138356 736696 8.25 237532 2265064 7484 05:08:01 AM 4999752 6980048 2882680 36.57 2688 2143008 721484 8.08 434668 2062640 21040 Average: 5026762 6942961 2855670 36.23 2688 2081800 775617 8.68 275914 2204002 54517 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 278.69 159.61 1950.77 64.30 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 45.37 31.79 670.03 9.75 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 16.54 15.03 19.67 3.49 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 19.41 14.58 20.66 9.14 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 90.01 55.25 665.31 21.67 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) 08/07/2026 _x86_64_ (2 CPU) 05:03:24 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 43.87 2.36 33.66 7.69 0.11 12.30 05:05:01 AM 0 32.57 2.54 41.86 6.37 0.10 16.55 05:05:01 AM 1 55.01 2.20 25.58 8.99 0.12 8.11 05:06:01 AM all 41.83 0.15 6.87 1.11 0.11 49.93 05:06:01 AM 0 22.44 0.20 7.57 1.70 0.10 67.99 05:06:01 AM 1 61.17 0.10 6.18 0.52 0.12 31.91 05:07:01 AM all 38.35 0.00 3.64 0.12 0.09 57.80 05:07:01 AM 0 32.69 0.00 3.55 0.13 0.08 63.54 05:07:01 AM 1 44.01 0.00 3.72 0.10 0.10 52.07 05:08:01 AM all 42.06 0.00 4.51 0.05 0.11 53.27 05:08:01 AM 0 42.59 0.00 4.01 0.08 0.12 53.20 05:08:01 AM 1 41.53 0.00 5.01 0.02 0.10 53.35 Average: all 41.52 0.62 12.06 2.21 0.10 43.49 Average: 0 32.58 0.67 14.06 2.04 0.10 50.55 Average: 1 50.42 0.57 10.07 2.38 0.11 36.45