---> uname -a: Linux prd-centos8-builder-2c-1g-18685.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 8.7G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 596 4788 19 2314 6797 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:fd:e2:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fefd:e276/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/20/2026 _x86_64_ (2 CPU) 19:20:41 LINUX RESTART (2 CPU) 07:21:01 PM tps rtps wtps bread/s bwrtn/s 07:22:01 PM 304.46 147.88 156.59 5631.18 12886.31 07:23:01 PM 8.13 0.00 8.13 0.00 309.65 07:24:01 PM 1.42 0.03 1.38 0.53 20.30 07:25:01 PM 1.15 0.00 1.15 0.00 14.08 07:26:01 PM 1.33 0.12 1.22 9.20 19.58 07:27:01 PM 47.39 6.80 40.59 970.90 2897.40 Average: 60.66 25.81 34.85 1102.19 2691.71 07:21:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:22:01 PM 5396796 7087040 2487640 31.55 2688 1877600 714940 8.00 354484 1838356 28 07:23:01 PM 5386080 7076432 2498356 31.69 2688 1877700 776024 8.69 355788 1848780 12 07:24:01 PM 5316948 7007456 2567488 32.56 2688 1877832 1050952 11.76 356432 1914912 28 07:25:01 PM 5371876 7062480 2512560 31.87 2688 1877912 812440 9.09 356860 1861500 16 07:26:01 PM 5371116 7062532 2513320 31.88 2688 1878284 769116 8.61 357684 1860412 16 07:27:01 PM 5093132 7032968 2791304 35.40 2688 2112380 678484 7.60 541264 1904044 150112 Average: 5322658 7054818 2561778 32.49 2688 1916951 800326 8.96 387085 1871334 25035 07:21:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 PM eth0 268.70 167.02 1802.72 66.76 0.00 0.00 0.00 0.00 07:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 PM eth0 21.78 22.05 16.26 4.03 0.00 0.00 0.00 0.00 07:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 PM eth0 22.55 22.25 16.51 4.10 0.00 0.00 0.00 0.00 07:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 PM eth0 22.75 23.01 17.01 4.15 0.00 0.00 0.00 0.00 07:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 PM eth0 30.64 28.11 23.26 9.34 0.00 0.00 0.00 0.00 07:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 PM eth0 71.44 56.57 891.34 10.88 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 72.98 53.17 461.25 16.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/20/2026 _x86_64_ (2 CPU) 19:20:41 LINUX RESTART (2 CPU) 07:21:01 PM CPU %user %nice %system %iowait %steal %idle 07:22:01 PM all 42.62 2.61 21.05 4.02 0.14 29.57 07:22:01 PM 0 39.16 3.38 23.22 4.38 0.14 29.73 07:22:01 PM 1 46.05 1.84 18.89 3.66 0.14 29.42 07:23:01 PM all 34.41 0.00 4.46 0.03 0.11 60.99 07:23:01 PM 0 34.46 0.00 4.41 0.03 0.10 60.99 07:23:01 PM 1 34.35 0.00 4.50 0.03 0.12 60.99 07:24:01 PM all 34.12 0.00 4.47 0.01 0.11 61.30 07:24:01 PM 0 34.46 0.00 4.44 0.02 0.10 60.99 07:24:01 PM 1 33.78 0.00 4.50 0.00 0.12 61.60 07:25:01 PM all 35.09 0.00 4.67 0.01 0.10 60.13 07:25:01 PM 0 36.36 0.00 4.75 0.02 0.10 58.77 07:25:01 PM 1 33.82 0.00 4.59 0.00 0.10 61.49 07:26:01 PM all 36.11 0.00 4.86 0.02 0.11 58.91 07:26:01 PM 0 36.71 0.00 4.82 0.02 0.12 58.33 07:26:01 PM 1 35.50 0.00 4.89 0.02 0.10 59.49 07:27:01 PM all 37.30 0.00 4.80 0.65 0.13 57.13 07:27:01 PM 0 34.42 0.00 4.80 0.52 0.12 60.15 07:27:01 PM 1 40.18 0.00 4.80 0.79 0.13 54.10 Average: all 36.59 0.43 7.34 0.78 0.11 54.75 Average: 0 35.91 0.55 7.68 0.82 0.11 54.93 Average: 1 37.27 0.30 7.00 0.74 0.12 54.57