---> uname -a: Linux prd-centos8-builder-2c-1g-2893.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 607 4939 19 2153 6786 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:84:1d:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe84:1db4/64 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) 04/01/2026 _x86_64_ (2 CPU) 22:03:46 LINUX RESTART (2 CPU) 10:04:02 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 292.60 160.78 131.81 6600.30 41961.68 10:06:01 PM 127.10 12.53 114.56 382.47 9538.74 10:07:01 PM 53.97 0.32 53.66 35.99 6200.97 10:08:01 PM 22.30 0.00 22.30 0.00 777.62 10:09:01 PM 24.00 1.12 22.89 69.83 663.32 Average: 103.37 34.53 68.84 1400.65 11728.98 10:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5376312 6917816 2508124 31.81 2688 1724808 885980 9.92 191068 2008956 47788 10:06:01 PM 5109180 6991216 2775256 35.20 2688 2048652 723192 8.10 198636 2206632 146300 10:07:01 PM 5107720 6993564 2776716 35.22 2688 2052048 741356 8.30 227900 2177424 8292 10:08:01 PM 5057164 6943128 2827272 35.86 2688 2052048 757464 8.48 228736 2226588 7384 10:09:01 PM 5050568 6938948 2833868 35.94 2688 2054404 760780 8.52 406396 2055860 7472 Average: 5140189 6956934 2744247 34.81 2688 1986392 773754 8.66 250547 2135092 43447 10:04:02 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 277.30 149.77 1225.88 64.52 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 79.59 55.42 1260.03 8.95 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 29.43 25.56 50.27 8.34 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 23.75 21.00 21.15 7.11 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 23.87 19.74 21.48 14.13 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 86.16 53.98 513.40 20.46 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) 04/01/2026 _x86_64_ (2 CPU) 22:03:46 LINUX RESTART (2 CPU) 10:04:02 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 33.93 3.05 21.00 25.97 0.16 15.88 10:05:01 PM 0 35.10 3.10 19.82 25.77 0.16 16.06 10:05:01 PM 1 32.76 3.00 22.18 26.18 0.17 15.71 10:06:01 PM all 28.16 0.24 5.04 8.07 0.13 58.35 10:06:01 PM 0 21.80 0.18 4.36 7.51 0.12 66.03 10:06:01 PM 1 34.53 0.30 5.72 8.64 0.15 50.66 10:07:01 PM all 32.94 0.00 2.67 3.97 0.11 60.31 10:07:01 PM 0 21.07 0.00 2.60 4.16 0.12 72.05 10:07:01 PM 1 44.78 0.00 2.73 3.78 0.10 48.61 10:08:01 PM all 32.63 0.00 2.34 2.72 0.12 62.19 10:08:01 PM 0 31.17 0.00 2.44 1.79 0.12 64.49 10:08:01 PM 1 34.09 0.00 2.25 3.66 0.12 59.89 10:09:01 PM all 26.09 0.00 2.10 6.39 0.12 65.31 10:09:01 PM 0 21.26 0.00 1.84 6.27 0.12 70.52 10:09:01 PM 1 30.92 0.00 2.36 6.52 0.12 60.09 Average: all 30.73 0.64 6.53 9.31 0.13 52.67 Average: 0 26.01 0.64 6.11 8.97 0.12 58.14 Average: 1 35.44 0.64 6.94 9.64 0.13 47.20