---> uname -a: Linux prd-centos8-builder-2c-1g-4513.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 550 5052 19 2096 6842 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:ff:29:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:feff:2926/64 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) 10/22/2025 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 138.65 103.33 35.32 5906.65 3852.92 05:07:01 PM 107.01 49.65 57.36 493.04 4114.60 05:08:01 PM 72.30 0.03 72.27 0.53 7251.41 05:09:01 PM 45.39 0.47 44.93 53.32 3469.14 05:10:01 PM 25.83 0.05 25.78 1.33 1503.32 05:11:01 PM 24.94 0.27 24.68 41.85 1001.77 05:12:01 PM 19.78 0.27 19.51 25.20 553.92 Average: 61.99 22.01 39.98 931.91 3106.73 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 5521464 7026836 2362972 29.97 2688 1692072 735400 8.23 179128 1885624 29072 05:07:01 PM 5287860 6969484 2596576 32.93 2688 1860564 792376 8.87 212536 2060824 100116 05:08:01 PM 5260208 7012108 2624228 33.28 2688 1924212 701264 7.85 196500 2076776 6456 05:09:01 PM 5215532 7037628 2668904 33.85 2688 1988984 677168 7.58 200616 2099176 23056 05:10:01 PM 5107832 6933216 2776604 35.22 2688 1991644 783780 8.77 225288 2181236 20276 05:11:01 PM 5213308 7040008 2671128 33.88 2688 1992612 662332 7.41 227408 2072444 7372 05:12:01 PM 5156120 6983632 2728316 34.60 2688 1993540 713432 7.99 396436 1960520 7504 Average: 5251761 7000416 2632675 33.39 2688 1920518 723679 8.10 233987 2048086 27693 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 282.59 130.08 1140.71 62.79 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 48.23 34.49 663.38 4.60 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 18.93 16.75 239.10 3.34 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 10.15 9.55 48.06 3.24 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 11.88 12.43 32.08 4.45 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 16.76 16.91 16.04 5.84 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 19.85 17.33 20.58 10.36 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 58.35 33.94 308.61 13.52 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) 10/22/2025 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 22.49 2.16 14.14 36.89 0.17 24.14 05:06:01 PM 0 18.39 2.17 16.30 34.23 0.21 28.71 05:06:01 PM 1 26.57 2.16 11.99 39.54 0.14 19.60 05:07:01 PM all 12.35 0.99 8.69 38.13 0.13 39.72 05:07:01 PM 0 9.18 1.17 9.54 37.37 0.12 42.62 05:07:01 PM 1 15.50 0.81 7.85 38.88 0.14 36.82 05:08:01 PM all 12.09 0.00 1.55 28.42 0.08 57.87 05:08:01 PM 0 15.14 0.00 1.59 28.65 0.08 54.53 05:08:01 PM 1 9.06 0.00 1.50 28.19 0.07 61.18 05:09:01 PM all 15.84 0.00 1.92 19.05 0.06 63.13 05:09:01 PM 0 10.10 0.00 1.50 16.56 0.05 71.79 05:09:01 PM 1 21.58 0.00 2.34 21.55 0.07 54.47 05:10:01 PM all 20.35 0.00 1.26 8.97 0.08 69.35 05:10:01 PM 0 10.28 0.00 1.10 7.28 0.07 81.27 05:10:01 PM 1 30.45 0.00 1.41 10.65 0.08 57.41 05:11:01 PM all 28.12 0.00 2.10 5.19 0.11 64.49 05:11:01 PM 0 18.50 0.00 1.81 4.01 0.10 75.57 05:11:01 PM 1 37.79 0.00 2.38 6.37 0.12 53.34 05:12:01 PM all 25.63 0.00 1.76 7.66 0.10 64.85 05:12:01 PM 0 25.39 0.00 1.71 8.50 0.08 64.32 05:12:01 PM 1 25.87 0.00 1.81 6.82 0.12 65.38 Average: all 19.54 0.45 4.46 20.57 0.10 54.88 Average: 0 15.27 0.47 4.75 19.45 0.10 59.95 Average: 1 23.81 0.42 4.16 21.68 0.10 49.82