---> uname -a: Linux prd-centos8-builder-2c-1g-12806.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 637 4813 19 2246 6750 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:ee:70:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:feee:7070/64 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) 06/17/2026 _x86_64_ (2 CPU) 12:03:25 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 259.14 108.78 150.36 2020.19 12018.56 12:06:01 PM 63.58 2.30 61.28 116.49 9001.18 12:07:01 PM 19.06 0.07 19.00 3.07 548.96 12:08:01 PM 26.56 0.92 25.65 46.93 924.95 Average: 92.10 28.02 64.08 546.77 5624.08 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 4944836 6909184 2937596 37.27 2688 2128652 789044 8.83 199940 2353200 231412 12:06:01 PM 4894676 6879032 2987756 37.90 2688 2147700 821100 9.19 234940 2367552 15136 12:07:01 PM 4958544 6936212 2923888 37.09 2688 2141088 765628 8.57 235104 2303956 7476 12:08:01 PM 4992080 6971712 2890352 36.67 2688 2142608 787288 8.82 422620 2082284 7624 Average: 4947534 6924035 2934898 37.23 2688 2140012 790765 8.85 273151 2276748 65412 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 105.63 67.18 1680.57 11.18 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 27.64 24.49 48.79 8.88 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 19.56 16.56 17.27 6.27 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 26.66 21.31 23.86 14.71 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 44.88 32.39 442.71 10.26 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) 06/17/2026 _x86_64_ (2 CPU) 12:03:25 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 39.46 1.77 30.57 2.18 0.10 25.91 12:05:01 PM 0 35.09 1.93 35.84 2.47 0.10 24.56 12:05:01 PM 1 43.78 1.62 25.35 1.89 0.10 27.25 12:06:01 PM all 36.02 0.00 3.92 0.41 0.09 59.56 12:06:01 PM 0 46.96 0.00 4.02 0.38 0.10 48.54 12:06:01 PM 1 25.09 0.00 3.83 0.43 0.08 70.56 12:07:01 PM all 29.24 0.00 2.71 0.10 0.07 67.89 12:07:01 PM 0 35.76 0.00 3.14 0.08 0.07 60.96 12:07:01 PM 1 22.72 0.00 2.28 0.12 0.07 74.82 12:08:01 PM all 29.34 0.00 3.27 0.14 0.07 67.17 12:08:01 PM 0 27.28 0.00 3.43 0.22 0.07 69.01 12:08:01 PM 1 31.39 0.00 3.12 0.07 0.08 65.34 Average: all 33.49 0.44 10.03 0.70 0.08 55.27 Average: 0 36.28 0.47 11.46 0.78 0.08 50.93 Average: 1 30.70 0.40 8.59 0.62 0.08 59.60