---> uname -a: Linux prd-centos8-builder-2c-1g-21746.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: 2800.000 BogoMIPS: 5600.00 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 582 5043 19 2073 6811 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:10:c1:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe10:c160/64 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) 06/17/2025 _x86_64_ (2 CPU) 07:03:29 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 264.90 153.12 111.78 6330.42 8106.53 07:06:01 AM 103.57 0.52 103.05 54.66 8920.16 07:07:01 AM 28.20 0.33 27.86 47.59 1096.50 07:08:01 AM 29.15 0.78 28.36 57.06 849.34 Average: 106.46 38.69 67.77 1622.63 4743.27 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5328456 7029140 2555980 32.42 2688 1873972 690844 7.73 195144 2018744 133428 07:06:01 AM 5141432 6944728 2743004 34.79 2688 1970596 751112 8.41 223004 2152876 21156 07:07:01 AM 5184360 6990452 2700076 34.25 2688 1973332 705148 7.89 227184 2105072 8844 07:08:01 AM 5215532 7025000 2668904 33.85 2688 1976008 678676 7.60 395588 1904816 20204 Average: 5217445 6997330 2666991 33.83 2688 1948477 706445 7.91 260230 2045377 45908 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 387.87 222.59 1814.45 68.66 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 71.10 53.41 259.13 10.82 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 32.38 25.86 32.94 12.48 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 41.26 30.14 33.88 12.17 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 133.16 83.01 535.15 26.03 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) 06/17/2025 _x86_64_ (2 CPU) 07:03:29 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 39.56 2.63 19.19 8.79 0.13 29.69 07:05:01 AM 0 41.39 2.06 17.60 7.29 0.10 31.56 07:05:01 AM 1 37.73 3.21 20.80 10.30 0.15 27.82 07:06:01 AM all 34.55 0.00 3.25 1.81 0.09 60.30 07:06:01 AM 0 22.70 0.00 2.89 2.32 0.08 72.01 07:06:01 AM 1 46.37 0.00 3.61 1.30 0.10 48.62 07:07:01 AM all 38.17 0.00 2.53 0.20 0.08 59.02 07:07:01 AM 0 32.37 0.00 2.29 0.23 0.08 65.02 07:07:01 AM 1 43.97 0.00 2.76 0.17 0.08 53.02 07:08:01 AM all 39.72 0.00 3.23 0.14 0.09 56.81 07:08:01 AM 0 15.47 0.00 2.47 0.05 0.08 81.92 07:08:01 AM 1 64.05 0.00 4.00 0.23 0.10 31.62 Average: all 37.99 0.65 7.00 2.71 0.10 51.55 Average: 0 27.93 0.51 6.27 2.46 0.09 62.74 Average: 1 48.07 0.79 7.73 2.97 0.11 40.33