---> uname -a: Linux prd-centos8-builder-2c-4g-8911.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 474 1147 17 2043 2914 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:71:37:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe71:37d4/64 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) 11/12/2025 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 256.95 184.96 72.00 15093.45 37984.14 05:06:01 AM 56.70 0.32 56.38 9.73 5437.77 05:07:01 AM 69.19 0.47 68.72 53.32 8841.43 05:08:01 AM 25.12 0.28 24.84 40.65 2661.61 05:09:01 AM 18.73 0.07 18.66 3.07 481.27 05:10:01 AM 15.06 0.98 14.08 23.99 537.61 05:11:01 AM 21.79 0.55 21.24 33.44 723.60 05:12:01 AM 17.86 0.20 17.66 23.33 509.15 Average: 60.18 23.48 36.70 1910.36 7147.41 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1606220 3077676 2147464 57.21 2104 1651240 617312 12.85 137008 1763796 72672 05:06:01 AM 1354072 3047872 2399612 63.93 2104 1861092 603084 12.56 144996 1963248 167340 05:07:01 AM 1211172 2976768 2542512 67.73 2104 1926980 649276 13.52 148172 2076448 23264 05:08:01 AM 1245976 3050496 2507708 66.81 2104 1964880 578096 12.04 173028 2014492 8864 05:09:01 AM 1206032 3010580 2547652 67.87 2104 1964976 613064 12.77 206864 2019952 8848 05:10:01 AM 1187164 3000660 2566520 68.37 2104 1974152 627360 13.06 209524 2033236 17292 05:11:01 AM 1208032 3012796 2545652 67.82 2104 1965288 607328 12.65 392344 1832072 7508 05:12:01 AM 1173556 2983280 2580128 68.74 2104 1969856 631644 13.15 400360 1858748 21548 Average: 1274028 3020016 2479656 66.06 2104 1909808 615896 12.83 226537 1945249 40917 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 208.90 116.09 976.91 56.98 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 69.39 58.58 849.28 6.34 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 14.36 14.48 56.85 5.20 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 48.25 41.22 591.44 6.88 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.40 12.31 7.55 5.58 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 20.86 18.76 17.33 14.22 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 16.17 15.44 16.62 8.20 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 8.16 10.20 6.35 5.10 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 49.56 35.89 315.30 13.56 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) 11/12/2025 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 40.24 0.06 12.79 12.88 2.10 31.94 05:05:01 AM 0 32.21 0.07 14.51 13.74 1.99 37.47 05:05:01 AM 1 48.28 0.05 11.06 12.02 2.20 26.40 05:06:01 AM all 38.89 0.00 4.22 1.16 1.97 53.76 05:06:01 AM 0 16.14 0.00 2.83 1.16 1.65 78.22 05:06:01 AM 1 61.73 0.00 5.61 1.16 2.29 29.21 05:07:01 AM all 36.06 0.00 3.83 2.70 1.71 55.70 05:07:01 AM 0 19.56 0.00 2.66 2.17 1.56 74.05 05:07:01 AM 1 52.63 0.00 5.00 3.24 1.86 37.27 05:08:01 AM all 36.50 0.00 2.86 0.50 1.54 58.60 05:08:01 AM 0 15.32 0.00 1.83 0.55 1.24 81.07 05:08:01 AM 1 57.71 0.00 3.89 0.45 1.84 36.11 05:09:01 AM all 39.63 0.00 2.35 0.17 1.92 55.93 05:09:01 AM 0 16.02 0.00 1.75 0.17 1.67 80.40 05:09:01 AM 1 63.37 0.00 2.96 0.17 2.17 31.33 05:10:01 AM all 34.64 0.00 3.02 0.41 1.58 60.35 05:10:01 AM 0 29.66 0.00 3.21 0.51 1.48 65.14 05:10:01 AM 1 39.60 0.00 2.83 0.31 1.69 55.57 05:11:01 AM all 39.79 0.00 2.84 0.32 1.74 55.32 05:11:01 AM 0 45.27 0.00 3.39 0.12 1.61 49.61 05:11:01 AM 1 34.33 0.00 2.29 0.51 1.86 61.01 05:12:01 AM all 40.76 0.00 2.88 0.40 1.77 54.18 05:12:01 AM 0 27.83 0.00 2.02 0.66 1.66 67.83 05:12:01 AM 1 53.78 0.00 3.75 0.13 1.88 40.46 Average: all 38.31 0.01 4.34 2.30 1.79 53.25 Average: 0 25.22 0.01 4.01 2.37 1.61 66.78 Average: 1 51.43 0.01 4.66 2.24 1.97 39.69