---> uname -a: Linux prd-centos8-builder-2c-1g-1043.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 550 4888 19 2258 6838 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:ef:b7:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:feef:b70b/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) 07/22/2026 _x86_64_ (2 CPU) 22:03:28 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 232.07 126.65 105.41 6094.42 6425.80 10:06:01 PM 143.72 36.17 107.55 527.16 9449.00 10:07:01 PM 53.32 0.62 52.71 68.26 7809.57 10:08:01 PM 35.70 1.45 34.26 147.95 1209.81 10:09:01 PM 26.99 0.92 26.07 46.92 921.71 Average: 98.37 33.17 65.20 1377.14 5163.13 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5239668 6982100 2642772 33.53 2688 1919016 786064 8.80 227336 2082324 191588 10:06:01 PM 5036668 7010324 2845772 36.10 2688 2137732 691872 7.75 200984 2266864 200288 10:07:01 PM 5035824 7021800 2846616 36.11 2688 2148668 674252 7.55 232700 2230040 21088 10:08:01 PM 5053200 7043224 2829240 35.89 2688 2153112 638452 7.15 237728 2208528 7488 10:09:01 PM 4977256 6969228 2905184 36.86 2688 2154668 732508 8.20 418348 2103356 7672 Average: 5068523 7005335 2813917 35.70 2688 2102639 704630 7.89 263419 2178222 85625 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 303.91 157.07 1834.24 64.00 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 54.72 40.22 833.65 6.47 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 20.40 18.85 41.60 6.52 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 26.49 23.79 22.51 8.08 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 30.17 25.76 30.44 15.36 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 87.15 53.14 552.55 20.09 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) 07/22/2026 _x86_64_ (2 CPU) 22:03:28 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 31.98 2.39 29.72 18.06 0.13 17.72 10:05:01 PM 0 32.02 2.67 28.99 18.88 0.14 17.30 10:05:01 PM 1 31.95 2.10 30.45 17.24 0.12 18.15 10:06:01 PM all 21.75 0.72 15.44 21.18 0.13 40.76 10:06:01 PM 0 14.12 0.93 16.26 21.50 0.13 47.07 10:06:01 PM 1 29.37 0.52 14.63 20.87 0.13 34.48 10:07:01 PM all 30.03 0.00 3.11 6.64 0.10 60.13 10:07:01 PM 0 24.19 0.00 2.25 4.20 0.10 69.26 10:07:01 PM 1 35.89 0.00 3.97 9.08 0.10 50.96 10:08:01 PM all 32.86 0.00 3.43 3.89 0.10 59.71 10:08:01 PM 0 17.06 0.00 2.89 1.75 0.08 78.21 10:08:01 PM 1 48.66 0.00 3.98 6.03 0.12 41.21 10:09:01 PM all 35.77 0.00 3.83 0.93 0.10 59.37 10:09:01 PM 0 36.58 0.00 4.12 1.57 0.10 57.63 10:09:01 PM 1 34.95 0.00 3.54 0.30 0.10 61.11 Average: all 30.49 0.61 11.03 10.09 0.11 47.67 Average: 0 24.79 0.71 10.82 9.52 0.11 54.05 Average: 1 36.19 0.52 11.23 10.66 0.11 41.29