---> uname -a: Linux prd-centos8-builder-2c-1g-233.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 581 4958 19 2159 6812 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:f2:a0:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fef2:a035/64 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) 05/15/2026 _x86_64_ (2 CPU) 14:03:29 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 235.82 152.67 83.16 6422.53 6838.25 02:06:01 PM 124.20 2.70 121.50 251.02 10632.28 02:07:01 PM 23.58 0.08 23.50 1.87 3590.93 02:08:01 PM 3.62 0.17 3.45 31.06 126.88 02:09:01 PM 21.83 0.07 21.76 3.07 557.18 02:10:01 PM 24.44 1.12 23.33 69.84 674.16 Average: 72.25 26.14 46.11 1129.98 3736.53 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5356516 6991324 2527928 32.06 2688 1815640 769764 8.62 201328 2013756 94016 02:06:01 PM 5121688 7013884 2762756 35.04 2688 2058028 678980 7.60 207244 2180692 95640 02:07:01 PM 5152372 7044712 2732072 34.65 2688 2058072 656112 7.34 226740 2131592 16 02:08:01 PM 5149580 7042688 2734864 34.69 2688 2059004 672120 7.52 227480 2134036 4 02:09:01 PM 5101300 6994604 2783144 35.30 2688 2059096 706848 7.91 228836 2181708 7472 02:10:01 PM 5143332 7038836 2741112 34.77 2688 2061212 660292 7.39 406856 1962092 7560 Average: 5170798 7021008 2713646 34.42 2688 2018509 690686 7.73 249747 2100646 34118 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 290.22 157.31 1839.76 64.02 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 55.57 41.71 701.72 9.20 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 10.40 8.98 12.55 2.85 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 1.17 1.23 0.41 0.35 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 23.06 18.79 18.95 7.05 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 33.59 27.26 33.79 15.45 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 69.00 42.55 434.55 16.49 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) 05/15/2026 _x86_64_ (2 CPU) 14:03:29 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 34.27 2.90 21.21 16.13 0.16 25.33 02:05:01 PM 0 31.67 3.32 22.35 16.09 0.15 26.42 02:05:01 PM 1 36.85 2.49 20.08 16.16 0.17 24.25 02:06:01 PM all 34.89 0.00 3.91 6.28 0.12 54.79 02:06:01 PM 0 40.63 0.00 3.93 5.16 0.13 50.15 02:06:01 PM 1 29.15 0.00 3.90 7.40 0.12 59.44 02:07:01 PM all 11.27 0.00 0.82 0.53 0.04 87.35 02:07:01 PM 0 12.47 0.00 0.89 0.50 0.03 86.11 02:07:01 PM 1 10.06 0.00 0.75 0.55 0.05 88.58 02:08:01 PM all 0.54 0.00 0.12 0.03 0.04 99.27 02:08:01 PM 0 0.37 0.00 0.12 0.07 0.05 99.40 02:08:01 PM 1 0.72 0.00 0.12 0.00 0.03 99.13 02:09:01 PM all 29.11 0.00 2.28 0.36 0.08 68.17 02:09:01 PM 0 34.22 0.00 2.62 0.57 0.08 62.51 02:09:01 PM 1 24.01 0.00 1.94 0.15 0.08 73.81 02:10:01 PM all 34.91 0.00 3.00 0.17 0.09 61.83 02:10:01 PM 0 38.56 0.00 3.40 0.13 0.10 57.80 02:10:01 PM 1 31.27 0.00 2.60 0.20 0.08 65.85 Average: all 24.15 0.48 5.18 3.88 0.09 66.23 Average: 0 26.32 0.54 5.50 3.71 0.09 63.83 Average: 1 21.98 0.41 4.86 4.04 0.09 68.62