---> uname -a: Linux prd-centos8-builder-2c-1g-13920.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 580 4871 19 2245 6808 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:e6:a6:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fee6:a609/64 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) 08/20/2026 _x86_64_ (2 CPU) 13:03:44 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 302.13 211.68 90.46 11815.06 40514.46 01:06:01 PM 187.79 67.11 120.68 865.31 10401.97 01:07:01 PM 41.88 0.32 41.56 35.99 7613.98 01:08:01 PM 13.71 0.92 12.80 46.92 750.07 Average: 136.39 70.02 66.38 3191.67 14822.56 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5465872 7002816 2416568 30.66 2688 1721640 807084 9.04 182164 1931228 47016 01:06:01 PM 4993228 6969580 2889212 36.65 2688 2139964 722044 8.08 205900 2300832 202112 01:07:01 PM 5021996 7001684 2860444 36.29 2688 2142880 682228 7.64 237448 2238672 7372 01:08:01 PM 4980488 6961648 2901952 36.82 2688 2144400 726904 8.14 418344 2099516 7384 Average: 5115396 6983932 2767044 35.10 2688 2037221 734565 8.22 260964 2142562 65971 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 241.09 142.44 1203.45 60.53 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 77.52 48.03 1420.80 11.93 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 20.05 17.33 43.23 4.22 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 21.19 16.01 23.27 5.71 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 89.98 55.96 672.75 20.60 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) 08/20/2026 _x86_64_ (2 CPU) 13:03:44 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 37.72 2.25 26.20 15.75 0.14 17.94 01:05:01 PM 0 38.14 2.62 25.30 5.88 0.14 27.92 01:05:01 PM 1 37.29 1.88 27.10 25.66 0.14 7.93 01:06:01 PM all 36.40 1.15 21.78 6.04 0.12 34.52 01:06:01 PM 0 42.54 1.10 21.32 8.51 0.12 26.41 01:06:01 PM 1 30.27 1.20 22.24 3.57 0.12 42.61 01:07:01 PM all 41.38 0.00 4.16 0.38 0.10 53.98 01:07:01 PM 0 8.20 0.00 3.30 0.57 0.08 87.85 01:07:01 PM 1 74.54 0.00 5.01 0.20 0.12 20.14 01:08:01 PM all 40.56 0.00 3.70 0.08 0.08 55.58 01:08:01 PM 0 49.42 0.00 3.95 0.12 0.08 46.42 01:08:01 PM 1 31.70 0.00 3.45 0.05 0.07 64.73 Average: all 39.02 0.84 13.90 5.53 0.11 40.60 Average: 0 34.55 0.92 13.42 3.75 0.10 47.26 Average: 1 43.50 0.76 14.38 7.31 0.11 33.94