---> uname -a: Linux prd-centos8-builder-2c-1g-14976.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 25M 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 602 4993 27 2104 6782 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:1a:9d:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe1a:9db1/64 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) 11/24/2025 _x86_64_ (2 CPU) 15:03:27 LINUX RESTART (2 CPU) 03:04:02 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 303.96 120.50 183.46 1979.80 8392.29 03:06:01 PM 89.15 0.72 88.44 93.45 8590.95 03:07:01 PM 25.16 0.10 25.06 3.60 1026.24 03:08:01 PM 32.81 0.77 32.04 56.92 921.70 Average: 111.98 30.15 81.83 527.43 4717.49 03:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5122092 6940248 2762344 35.04 2688 1994256 798100 8.93 205636 2199856 227280 03:06:01 PM 5111452 6938080 2772984 35.17 2688 2000504 762892 8.54 225576 2175208 20896 03:07:01 PM 5142820 6971152 2741616 34.77 2688 2002160 749708 8.39 228036 2141040 8852 03:08:01 PM 5070632 6901864 2813804 35.69 2688 2004884 798896 8.94 396832 2044412 20120 Average: 5111749 6937836 2772687 35.17 2688 2000451 777399 8.70 264020 2140129 69287 03:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 89.17 62.52 1320.82 18.70 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 24.86 22.86 48.80 10.59 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 21.58 19.13 18.16 6.62 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 28.65 23.68 25.13 11.00 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 40.86 31.92 349.21 11.70 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) 11/24/2025 _x86_64_ (2 CPU) 15:03:27 LINUX RESTART (2 CPU) 03:04:02 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 37.78 2.38 18.47 5.90 0.19 35.27 03:05:01 PM 0 37.69 2.71 20.53 6.21 0.21 32.65 03:05:01 PM 1 37.88 2.06 16.45 5.60 0.17 37.84 03:06:01 PM all 38.73 0.00 3.21 2.05 0.12 55.89 03:06:01 PM 0 53.12 0.00 3.95 2.77 0.13 40.02 03:06:01 PM 1 24.38 0.00 2.46 1.33 0.12 71.71 03:07:01 PM all 38.14 0.00 2.96 0.18 0.12 58.60 03:07:01 PM 0 44.82 0.00 3.62 0.25 0.13 51.17 03:07:01 PM 1 31.41 0.00 2.30 0.10 0.10 66.09 03:08:01 PM all 42.94 0.00 3.16 0.23 0.12 53.56 03:08:01 PM 0 46.33 0.00 3.38 0.25 0.12 49.93 03:08:01 PM 1 39.54 0.00 2.94 0.22 0.12 57.19 Average: all 39.42 0.58 6.85 2.06 0.14 50.96 Average: 0 45.58 0.65 7.73 2.33 0.15 43.56 Average: 1 33.27 0.51 5.98 1.79 0.13 58.33