---> uname -a: Linux prd-centos8-builder-2c-1g-4053.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 580 5022 19 2096 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:07:8b:cc 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 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe07:8bcc/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) 01/08/2026 _x86_64_ (2 CPU) 16:03:37 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 347.16 155.49 191.67 6475.05 9072.02 04:06:01 PM 91.05 0.50 90.55 54.12 9536.27 04:07:01 PM 34.97 0.30 34.67 42.39 1299.38 04:08:01 PM 21.66 0.73 20.93 31.19 807.07 04:09:01 PM 18.26 0.38 17.88 38.66 535.13 Average: 102.62 31.48 71.14 1328.20 4250.05 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5286272 7024428 2598172 32.95 2688 1910180 700692 7.84 195972 2055016 171324 04:06:01 PM 5200220 7027060 2684224 34.04 2688 1992284 677792 7.59 219852 2086020 22444 04:07:01 PM 5178508 7005004 2705936 34.32 2688 1991928 694036 7.77 227208 2102436 7392 04:08:01 PM 5211248 7040072 2673196 33.90 2688 1994532 664916 7.44 396728 1900832 8992 04:09:01 PM 5170216 6998864 2714228 34.43 2688 1994268 719276 8.05 398188 1940520 7464 Average: 5209293 7019086 2675151 33.93 2688 1976638 691342 7.74 287590 2016965 43523 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 311.41 167.64 1911.27 66.47 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 25.47 21.21 193.33 6.91 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 22.96 21.86 20.78 8.15 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 23.90 21.31 23.92 12.43 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.51 11.03 8.85 4.64 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 79.05 48.61 431.61 19.72 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) 01/08/2026 _x86_64_ (2 CPU) 16:03:37 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 45.49 2.76 20.33 7.35 0.14 23.94 04:05:01 PM 0 40.26 2.66 23.69 8.33 0.14 24.92 04:05:01 PM 1 50.67 2.85 17.01 6.37 0.14 22.97 04:06:01 PM all 27.82 0.00 2.68 7.92 0.10 61.47 04:06:01 PM 0 16.08 0.00 2.21 6.88 0.10 74.73 04:06:01 PM 1 39.59 0.00 3.15 8.97 0.10 48.19 04:07:01 PM all 36.16 0.00 2.48 2.16 0.11 59.09 04:07:01 PM 0 37.82 0.00 2.92 1.85 0.12 57.29 04:07:01 PM 1 34.50 0.00 2.05 2.47 0.10 60.88 04:08:01 PM all 31.44 0.00 2.11 2.83 0.15 63.47 04:08:01 PM 0 19.05 0.00 1.90 2.33 0.10 76.62 04:08:01 PM 1 43.83 0.00 2.32 3.33 0.20 50.32 04:09:01 PM all 19.02 0.00 1.49 6.23 0.09 73.16 04:09:01 PM 0 16.97 0.00 1.27 5.49 0.10 76.18 04:09:01 PM 1 21.07 0.00 1.72 6.98 0.08 70.15 Average: all 31.94 0.54 5.77 5.29 0.12 56.34 Average: 0 25.97 0.52 6.31 4.96 0.11 62.13 Average: 1 37.90 0.57 5.22 5.62 0.12 50.57