---> uname -a: Linux prd-centos8-builder-2c-1g-46642.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 543 5063 19 2092 6850 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:58:ae:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe58:ae15/64 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) 09/17/2025 _x86_64_ (2 CPU) 18:03:26 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 324.09 112.60 211.50 2340.69 8703.33 06:06:01 PM 89.37 0.72 88.65 93.44 8571.86 06:07:01 PM 26.93 0.10 26.83 3.60 1066.76 06:08:01 PM 33.23 0.80 32.43 62.12 930.81 Average: 118.41 28.56 89.86 625.01 4818.51 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5217112 7012804 2667332 33.83 2688 1965112 682944 7.65 203204 2109356 207832 06:06:01 PM 5227896 7050972 2656548 33.69 2688 1988768 643784 7.21 225964 2056772 20908 06:07:01 PM 5226792 7051520 2657652 33.71 2688 1990424 620520 6.95 227668 2055644 8848 06:08:01 PM 5160904 6988788 2723540 34.54 2688 1993300 678336 7.59 396232 1953136 20120 Average: 5208176 7026021 2676268 33.94 2688 1984401 656396 7.35 263267 2043727 64427 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 247.95 137.32 1812.09 59.02 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 24.78 22.11 50.90 8.03 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 29.08 21.53 25.17 7.41 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 32.73 26.10 31.67 16.07 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 83.64 51.77 480.00 22.64 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) 09/17/2025 _x86_64_ (2 CPU) 18:03:26 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 41.73 1.81 16.98 3.16 0.13 36.19 06:05:01 PM 0 51.79 0.94 12.70 2.83 0.13 31.60 06:05:01 PM 1 31.55 2.70 21.30 3.49 0.12 40.84 06:06:01 PM all 34.79 0.00 2.96 7.79 0.10 54.35 06:06:01 PM 0 36.71 0.00 3.03 12.81 0.10 47.34 06:06:01 PM 1 32.86 0.00 2.90 2.78 0.10 61.36 06:07:01 PM all 35.87 0.00 2.28 1.71 0.09 60.05 06:07:01 PM 0 47.18 0.00 2.57 2.78 0.08 47.39 06:07:01 PM 1 24.60 0.00 2.00 0.63 0.10 72.68 06:08:01 PM all 41.30 0.00 3.25 0.16 0.10 55.20 06:08:01 PM 0 43.95 0.00 3.29 0.12 0.10 52.54 06:08:01 PM 1 38.64 0.00 3.21 0.20 0.10 57.85 Average: all 38.41 0.45 6.33 3.20 0.10 51.50 Average: 0 44.90 0.23 5.38 4.64 0.10 44.75 Average: 1 31.91 0.66 7.28 1.77 0.10 58.27