---> uname -a: Linux prd-centos8-builder-2c-1g-50.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 567 5036 19 2095 6826 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:06:45:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe06:450e/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) 12/18/2025 _x86_64_ (2 CPU) 08:03:31 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 347.68 149.98 197.70 6209.26 7268.31 08:06:01 AM 116.61 0.47 116.15 53.32 10477.04 08:07:01 AM 33.03 0.35 32.68 43.71 1688.56 08:08:01 AM 22.65 0.58 22.06 27.33 843.14 Average: 130.00 37.85 92.15 1583.47 5069.07 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5357840 7057036 2526604 32.05 2688 1872100 642864 7.20 193908 1990628 152820 08:06:01 AM 5076700 6903308 2807744 35.61 2688 1992104 780896 8.74 200088 2232544 37264 08:07:01 AM 5229292 7056932 2655152 33.68 2688 1993232 639936 7.16 226668 2055628 8860 08:08:01 AM 5189928 7017000 2694516 34.18 2688 1992620 669856 7.50 396468 1925576 7508 Average: 5213440 7008569 2671004 33.88 2688 1962514 683388 7.65 254283 2051094 51613 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 283.01 154.48 1794.22 64.49 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 36.36 30.18 313.47 8.36 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 24.95 23.35 22.06 8.22 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 26.60 22.86 24.64 13.02 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 92.73 57.72 538.61 23.52 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) 12/18/2025 _x86_64_ (2 CPU) 08:03:31 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 34.71 2.98 22.95 13.21 0.16 25.99 08:05:01 AM 0 34.31 3.06 25.50 12.96 0.17 24.00 08:05:01 AM 1 35.11 2.90 20.41 13.46 0.15 27.97 08:06:01 AM all 33.74 0.00 3.53 4.81 0.13 57.80 08:06:01 AM 0 36.88 0.00 3.40 3.30 0.13 56.29 08:06:01 AM 1 30.59 0.00 3.65 6.33 0.12 59.31 08:07:01 AM all 35.67 0.00 2.53 1.82 0.11 59.87 08:07:01 AM 0 55.28 0.00 2.93 2.61 0.12 39.06 08:07:01 AM 1 16.11 0.00 2.12 1.02 0.10 80.65 08:08:01 AM all 34.80 0.00 2.39 0.81 0.09 61.91 08:08:01 AM 0 27.93 0.00 2.10 0.50 0.08 69.39 08:08:01 AM 1 41.68 0.00 2.67 1.12 0.10 54.43 Average: all 34.73 0.73 7.78 5.12 0.12 51.51 Average: 0 38.60 0.75 8.39 4.80 0.13 47.33 Average: 1 30.86 0.72 7.17 5.45 0.12 55.68