---> uname -a: Linux prd-centos8-builder-2c-1g-45682.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 5024 19 2091 6810 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:4d:e7:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe4d:e7c0/64 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) 09/13/2025 _x86_64_ (2 CPU) 23:03:19 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 191.32 83.87 107.45 787.34 7282.20 11:06:01 PM 96.00 0.52 95.48 54.66 8813.90 11:07:01 PM 27.69 0.30 27.39 42.39 1095.15 11:08:01 PM 28.05 0.77 27.28 56.93 812.38 Average: 85.76 21.36 64.40 235.33 4500.92 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5264436 7019220 2620008 33.23 2688 1926768 689272 7.72 196300 2079132 170092 11:06:01 PM 5192464 7015088 2691980 34.14 2688 1988576 700352 7.84 224584 2097072 22372 11:07:01 PM 5180940 7005100 2703504 34.29 2688 1989852 704996 7.89 227484 2104696 8848 11:08:01 PM 5157500 6984684 2726944 34.59 2688 1992568 714104 7.99 395924 1959840 20104 Average: 5198835 7006023 2685609 34.06 2688 1974441 702181 7.86 261073 2060185 55354 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 64.69 52.26 1117.80 9.13 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 21.86 19.98 43.73 9.36 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 30.54 25.14 26.59 8.24 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 35.42 29.28 31.18 12.33 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 38.13 31.67 304.82 9.77 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) 09/13/2025 _x86_64_ (2 CPU) 23:03:19 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 30.22 1.46 13.92 8.83 0.12 45.46 11:05:01 PM 0 29.18 1.18 12.20 7.38 0.12 49.95 11:05:01 PM 1 31.26 1.74 15.66 10.29 0.12 40.93 11:06:01 PM all 34.85 0.00 3.08 4.71 0.08 57.29 11:06:01 PM 0 29.54 0.00 3.28 4.61 0.08 62.49 11:06:01 PM 1 40.15 0.00 2.88 4.80 0.08 52.09 11:07:01 PM all 37.56 0.00 2.40 0.34 0.08 59.62 11:07:01 PM 0 36.69 0.00 2.65 0.28 0.08 60.30 11:07:01 PM 1 38.44 0.00 2.15 0.40 0.08 58.93 11:08:01 PM all 39.39 0.00 3.21 0.74 0.09 56.57 11:08:01 PM 0 40.71 0.00 3.24 0.96 0.08 55.00 11:08:01 PM 1 38.07 0.00 3.18 0.52 0.10 58.14 Average: all 35.52 0.36 5.62 3.64 0.09 54.76 Average: 0 34.04 0.29 5.32 3.30 0.09 56.95 Average: 1 37.00 0.43 5.93 3.98 0.10 52.57