---> uname -a: Linux prd-centos8-builder-2c-1g-12930.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 636 4807 19 2253 6752 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:fa:f4:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fefa:f42f/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) 07/14/2026 _x86_64_ (2 CPU) 22:03:27 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 294.89 139.19 155.70 2289.37 7514.31 10:06:01 PM 99.17 1.20 97.97 234.32 13460.35 10:07:01 PM 32.73 0.28 32.44 35.46 1725.26 10:08:02 PM 19.43 0.00 19.43 0.00 537.50 10:09:01 PM 29.01 1.14 27.88 71.45 784.27 Average: 95.27 28.45 66.81 527.67 4818.02 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5198428 6964232 2684012 34.05 2688 1937596 767492 8.59 199728 2135956 169116 10:06:01 PM 4871148 6858280 3011292 38.20 2688 2150764 846396 9.48 208460 2420420 27076 10:07:01 PM 4891844 6878012 2990596 37.94 2688 2149044 825652 9.24 235376 2371152 7384 10:08:02 PM 4891696 6877604 2990744 37.94 2688 2149040 829640 9.29 236036 2371396 7384 10:09:01 PM 4888580 6881224 2993860 37.98 2688 2155316 815704 9.13 423284 2187032 21784 Average: 4948339 6891870 2934101 37.22 2688 2108352 816977 9.15 260577 2297191 46549 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 125.66 78.91 1191.99 27.91 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 68.69 46.67 748.00 8.85 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 21.13 19.73 20.61 6.95 0.00 0.00 0.00 0.00 10:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:02 PM eth0 19.44 18.19 18.15 5.97 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 28.74 23.39 24.76 16.46 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 52.82 37.42 401.98 13.22 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) 07/14/2026 _x86_64_ (2 CPU) 22:03:27 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 31.29 2.87 39.12 6.24 0.16 20.32 10:05:01 PM 0 24.46 3.51 42.68 6.92 0.15 22.28 10:05:01 PM 1 38.08 2.23 35.58 5.56 0.17 18.38 10:06:01 PM all 31.31 0.00 4.06 4.21 0.11 60.31 10:06:01 PM 0 29.22 0.00 4.38 3.31 0.12 62.96 10:06:01 PM 1 33.39 0.00 3.74 5.10 0.10 57.67 10:07:01 PM all 32.60 0.00 3.40 0.78 0.11 63.11 10:07:01 PM 0 29.31 0.00 2.97 0.87 0.12 66.73 10:07:01 PM 1 35.90 0.00 3.82 0.68 0.10 59.49 10:08:02 PM all 33.22 0.00 2.96 0.44 0.09 63.29 10:08:02 PM 0 17.28 0.00 2.44 0.08 0.07 80.13 10:08:02 PM 1 49.15 0.00 3.47 0.80 0.12 46.46 10:09:01 PM all 34.74 0.00 3.99 0.60 0.11 60.56 10:09:01 PM 0 18.43 0.00 3.33 0.37 0.08 77.78 10:09:01 PM 1 51.03 0.00 4.65 0.83 0.14 43.36 Average: all 32.63 0.57 10.61 2.44 0.12 53.64 Average: 0 23.75 0.69 11.03 2.29 0.11 62.12 Average: 1 41.49 0.44 10.18 2.59 0.12 45.17