---> uname -a: Linux prd-centos8-builder-2c-1g-45361.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 576 5030 19 2091 6816 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:95:f7:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe95:f775/64 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) 09/12/2025 _x86_64_ (2 CPU) 20:04:18 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 241.71 102.00 139.71 1771.04 8964.72 08:07:01 PM 88.82 0.75 88.07 96.25 7950.14 08:08:01 PM 21.18 0.38 20.80 13.60 614.46 Average: 117.24 34.38 82.86 626.96 5843.11 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 5161752 6979628 2722684 34.53 2688 1984384 756824 8.47 197572 2161664 196600 08:07:01 PM 5126720 6949348 2757716 34.98 2688 1988572 753304 8.43 226084 2158152 7636 08:08:01 PM 5218856 7043056 2665580 33.81 2688 1990276 668904 7.49 237680 2052600 8884 Average: 5169109 6990677 2715327 34.44 2688 1987744 726344 8.13 220445 2124139 71040 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 69.22 57.81 1124.34 11.36 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 32.06 26.23 51.82 9.89 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 33.64 26.58 29.47 12.83 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 44.98 36.87 401.88 11.36 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) 09/12/2025 _x86_64_ (2 CPU) 20:04:18 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 40.80 1.47 15.92 3.31 0.10 38.41 08:06:01 PM 0 45.89 0.87 12.37 2.97 0.10 37.80 08:06:01 PM 1 35.68 2.07 19.48 3.64 0.10 39.02 08:07:01 PM all 40.06 0.00 2.95 1.39 0.10 55.50 08:07:01 PM 0 23.40 0.00 2.68 1.93 0.10 71.90 08:07:01 PM 1 56.78 0.00 3.23 0.85 0.10 39.04 08:08:01 PM all 35.58 0.00 2.44 0.17 0.09 61.72 08:08:01 PM 0 16.94 0.00 1.85 0.07 0.10 81.04 08:08:01 PM 1 54.27 0.00 3.03 0.27 0.08 42.35 Average: all 38.81 0.49 7.07 1.61 0.10 51.92 Average: 0 28.69 0.29 5.61 1.65 0.10 63.66 Average: 1 48.96 0.69 8.54 1.58 0.09 40.14