---> uname -a: Linux prd-centos8-builder-2c-1g-19012.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 562 5061 19 2075 6831 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:a7:a4:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fea7:a491/64 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) 06/06/2025 _x86_64_ (2 CPU) 15:03:25 LINUX RESTART (2 CPU) 03:04:02 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 106.66 59.51 47.15 5094.68 37902.07 03:06:01 PM 291.89 124.41 167.48 2344.95 8149.35 03:07:01 PM 89.47 0.72 88.75 93.45 8200.33 03:08:01 PM 26.60 0.10 26.50 3.60 1070.62 03:09:01 PM 27.56 0.78 26.77 57.05 792.69 Average: 108.44 37.03 71.41 1507.25 11136.93 03:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5827988 7201236 2056448 26.08 2688 1566496 593472 6.64 133752 1648440 32724 03:06:01 PM 5260184 7005324 2624252 33.28 2688 1917448 701116 7.85 197516 2080632 163152 03:07:01 PM 5262960 7069948 2621476 33.25 2688 1973848 642308 7.19 225576 2025808 22396 03:08:01 PM 5209536 7016808 2674900 33.93 2688 1973960 678428 7.59 226912 2077404 8868 03:09:01 PM 5219920 7030508 2664516 33.79 2688 1976640 668056 7.48 395340 1897636 20076 Average: 5356118 7064765 2528318 32.07 2688 1881678 656676 7.35 235819 1945984 49443 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 132.09 70.86 605.95 29.92 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 233.16 147.77 1442.32 49.61 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 26.90 24.28 50.62 8.09 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 25.40 22.06 18.94 7.61 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 34.09 25.04 31.43 10.65 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 90.19 57.96 429.31 21.15 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) 06/06/2025 _x86_64_ (2 CPU) 15:03:25 LINUX RESTART (2 CPU) 03:04:02 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 17.14 0.73 5.59 71.02 0.09 5.43 03:05:01 PM 0 16.80 0.75 6.29 68.64 0.07 7.45 03:05:01 PM 1 17.48 0.72 4.89 73.39 0.10 3.42 03:06:01 PM all 38.22 2.37 18.52 7.89 0.13 32.88 03:06:01 PM 0 28.54 2.74 18.55 8.55 0.14 41.49 03:06:01 PM 1 47.84 2.01 18.49 7.23 0.12 24.32 03:07:01 PM all 37.09 0.00 3.30 3.18 0.11 56.33 03:07:01 PM 0 29.80 0.00 3.41 4.06 0.10 62.64 03:07:01 PM 1 44.39 0.00 3.18 2.30 0.12 50.02 03:08:01 PM all 38.47 0.00 2.84 0.51 0.10 58.08 03:08:01 PM 0 34.54 0.00 2.52 0.43 0.10 62.41 03:08:01 PM 1 42.40 0.00 3.16 0.58 0.10 53.75 03:09:01 PM all 39.82 0.00 3.38 0.62 0.10 56.08 03:09:01 PM 0 26.63 0.00 2.62 0.66 0.10 69.99 03:09:01 PM 1 53.06 0.00 4.15 0.57 0.10 42.13 Average: all 34.22 0.61 6.69 16.40 0.10 41.97 Average: 0 27.31 0.69 6.63 16.22 0.10 49.05 Average: 1 41.12 0.54 6.75 16.59 0.11 34.90