---> uname -a: Linux prd-centos8-builder-2c-4g-4276.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 512 1113 17 2039 2878 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1e:c0:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe1e:c02a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/21/2025 _x86_64_ (2 CPU) 12:04:11 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 69.64 9.73 59.91 1397.00 4022.94 12:07:01 PM 72.39 0.00 72.39 0.00 7819.84 12:08:01 PM 43.08 0.50 42.58 53.86 5820.76 12:09:01 PM 21.71 0.25 21.46 40.12 937.27 12:10:01 PM 19.07 0.07 19.01 3.07 635.53 12:11:01 PM 14.56 0.00 14.56 0.00 613.94 12:12:01 PM 18.19 0.55 17.64 33.46 491.84 12:13:01 PM 17.96 1.10 16.86 43.32 482.32 Average: 34.57 1.52 33.05 196.34 2602.87 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1413564 2973404 2340112 62.34 2104 1736744 693292 14.44 144912 1938560 80500 12:07:01 PM 1257136 3013452 2496540 66.51 2104 1918484 608468 12.67 144756 2038016 114308 12:08:01 PM 1071928 2872428 2681748 71.44 2104 1961196 748692 15.59 148156 2209060 22368 12:09:01 PM 1141324 2942280 2612352 69.59 2104 1961900 671716 13.99 173540 2119136 8432 12:10:01 PM 1180676 2981624 2573000 68.55 2104 1961992 638728 13.30 207260 2044820 8424 12:11:01 PM 1190556 2991472 2563120 68.28 2104 1962000 622380 12.96 207780 2035140 8424 12:12:01 PM 1188584 2991220 2565092 68.34 2104 1963636 626056 13.04 391920 1852748 9008 12:13:01 PM 1107928 2914592 2645748 70.48 2104 1967092 692416 14.42 392500 1932868 21364 Average: 1193962 2960059 2559714 68.19 2104 1929130 662718 13.80 226353 2021294 34104 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 138.00 97.37 1101.25 40.10 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 24.23 20.59 288.66 3.18 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 38.99 26.81 585.37 9.21 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 10.61 13.00 12.25 4.81 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.33 11.78 7.39 5.14 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 11.64 12.46 10.11 3.81 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 15.09 15.13 20.75 7.09 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 13.20 14.10 10.71 13.76 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 32.64 26.40 254.54 10.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/21/2025 _x86_64_ (2 CPU) 12:04:11 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 33.10 0.00 4.42 3.50 10.60 48.37 12:06:01 PM 0 33.76 0.00 4.05 2.55 10.34 49.30 12:06:01 PM 1 32.45 0.00 4.79 4.46 10.85 47.45 12:07:01 PM all 33.82 0.00 4.65 2.18 8.59 50.76 12:07:01 PM 0 36.13 0.00 4.91 2.14 8.78 48.03 12:07:01 PM 1 31.52 0.00 4.39 2.23 8.39 53.48 12:08:01 PM all 32.91 0.00 3.32 1.60 9.49 52.68 12:08:01 PM 0 35.04 0.00 3.88 1.72 9.42 49.93 12:08:01 PM 1 30.79 0.00 2.75 1.48 9.56 55.42 12:09:01 PM all 31.01 0.00 2.62 0.85 9.15 56.37 12:09:01 PM 0 28.29 0.00 2.38 0.75 9.00 59.58 12:09:01 PM 1 33.74 0.00 2.86 0.94 9.29 53.17 12:10:01 PM all 34.49 0.00 2.78 0.51 8.69 53.53 12:10:01 PM 0 37.88 0.00 2.90 0.50 8.43 50.29 12:10:01 PM 1 31.13 0.00 2.66 0.53 8.94 56.74 12:11:01 PM all 29.12 0.00 2.54 0.48 9.16 58.70 12:11:01 PM 0 34.54 0.00 2.66 0.44 9.04 53.32 12:11:01 PM 1 23.79 0.00 2.43 0.52 9.27 63.99 12:12:01 PM all 34.06 0.00 2.75 1.00 9.63 52.56 12:12:01 PM 0 36.64 0.00 2.99 0.91 9.55 49.91 12:12:01 PM 1 31.52 0.00 2.51 1.09 9.72 55.17 12:13:01 PM all 36.57 0.00 3.02 0.53 9.48 50.39 12:13:01 PM 0 35.62 0.00 3.13 0.75 9.37 51.12 12:13:01 PM 1 37.53 0.00 2.92 0.30 9.59 49.66 Average: all 33.13 0.00 3.26 1.34 9.35 52.92 Average: 0 34.73 0.00 3.36 1.23 9.25 51.43 Average: 1 31.55 0.00 3.16 1.45 9.45 54.39