---> uname -a: Linux prd-centos8-builder-2c-1g-59.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 548 4901 19 2247 6840 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:f6:13:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fef6:1340/64 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) 06/22/2026 _x86_64_ (2 CPU) 10:04:14 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 246.12 106.08 140.04 1165.61 11150.07 10:07:01 AM 70.42 2.30 68.12 116.51 9851.31 10:08:01 AM 31.59 0.07 31.52 3.07 1290.59 10:09:01 AM 28.02 1.12 26.91 70.24 804.75 Average: 94.04 27.39 66.65 338.87 5774.01 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 5060688 7025932 2821752 35.80 2688 2129308 688992 7.71 201264 2241020 252112 10:07:01 AM 5057272 7036796 2825168 35.84 2688 2142816 695020 7.78 234576 2208512 22256 10:08:01 AM 5049872 7028736 2832568 35.94 2688 2141744 677248 7.58 236668 2210464 1212 10:09:01 AM 5086636 7071256 2795804 35.47 2688 2147104 647844 7.25 423976 1986144 21100 Average: 5063617 7040680 2818823 35.76 2688 2140243 677276 7.58 274121 2161535 74170 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 104.32 67.49 1681.99 14.20 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 32.01 29.26 51.00 9.87 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 22.68 19.71 19.37 7.72 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 33.74 24.69 29.40 10.54 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 48.19 35.29 445.46 10.58 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) 06/22/2026 _x86_64_ (2 CPU) 10:04:14 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 38.43 2.19 32.61 3.25 0.16 23.37 10:06:01 AM 0 50.14 1.39 28.07 2.39 0.15 17.86 10:06:01 AM 1 26.61 3.00 37.18 4.11 0.17 28.92 10:07:01 AM all 32.67 0.00 4.13 4.53 0.10 58.57 10:07:01 AM 0 17.57 0.00 3.74 2.91 0.08 75.71 10:07:01 AM 1 47.76 0.00 4.52 6.16 0.12 41.44 10:08:01 AM all 36.67 0.00 3.17 0.44 0.09 59.62 10:08:01 AM 0 18.62 0.00 2.46 0.23 0.07 78.62 10:08:01 AM 1 54.69 0.00 3.89 0.65 0.12 40.65 10:09:01 AM all 36.61 0.00 4.14 0.97 0.13 58.16 10:09:01 AM 0 41.26 0.00 4.18 1.05 0.13 53.38 10:09:01 AM 1 31.95 0.00 4.10 0.88 0.12 62.94 Average: all 36.08 0.54 10.91 2.29 0.12 50.05 Average: 0 31.84 0.34 9.55 1.64 0.11 56.52 Average: 1 40.33 0.74 12.28 2.94 0.13 43.57