---> uname -a: Linux prd-centos8-builder-2c-4g-9560.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 504 1119 17 2042 2885 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:30:fe:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe30:fe63/64 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) 11/18/2025 _x86_64_ (2 CPU) 17:04:09 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 74.58 7.33 67.25 1050.27 4860.14 05:07:01 PM 69.94 0.03 69.91 0.27 8010.85 05:08:01 PM 38.40 0.52 37.89 54.92 4883.27 05:09:01 PM 24.89 0.20 24.69 38.79 985.65 05:10:01 PM 19.13 0.07 19.06 3.07 615.91 05:11:01 PM 15.39 0.00 15.39 0.00 621.29 05:12:01 PM 19.96 0.55 19.41 33.46 702.90 Average: 37.47 1.24 36.23 168.70 2954.16 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1382084 2950820 2371592 63.18 2104 1745116 695892 14.49 147540 1964284 65696 05:07:01 PM 1252064 3010312 2501612 66.64 2104 1919732 597344 12.44 145504 2037824 85832 05:08:01 PM 1176284 2981156 2577392 68.66 2104 1965360 618892 12.89 169296 2087384 23600 05:09:01 PM 1044304 2882652 2709372 72.18 2104 1999136 713940 14.87 209356 2179068 42736 05:10:01 PM 1099848 2932404 2653828 70.70 2104 1993324 666552 13.88 209460 2122720 36840 05:11:01 PM 1086432 2923688 2667244 71.06 2104 1998052 673656 14.03 210564 2136004 41568 05:12:01 PM 1114784 2920268 2638892 70.30 2104 1966172 672324 14.00 391888 1926592 8544 Average: 1165114 2943043 2588562 68.96 2104 1940985 662657 13.80 211944 2064839 43545 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 118.67 86.94 1032.03 31.48 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 23.90 20.53 261.22 3.78 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 36.27 28.54 585.78 5.89 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 9.66 12.85 11.41 5.34 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 10.10 12.18 7.62 5.32 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 12.23 13.28 10.52 4.21 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 14.41 13.71 14.62 11.15 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 32.18 26.86 274.76 9.60 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) 11/18/2025 _x86_64_ (2 CPU) 17:04:09 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 32.85 0.00 4.19 3.32 5.49 54.15 05:06:01 PM 0 44.21 0.00 4.82 2.96 5.56 42.45 05:06:01 PM 1 21.56 0.00 3.57 3.68 5.42 65.76 05:07:01 PM all 33.82 0.00 4.59 2.29 4.51 54.78 05:07:01 PM 0 45.89 0.00 5.82 2.21 4.39 41.69 05:07:01 PM 1 21.90 0.00 3.38 2.36 4.63 67.72 05:08:01 PM all 33.87 0.00 3.19 1.25 4.08 57.61 05:08:01 PM 0 46.17 0.00 3.50 1.10 4.17 45.07 05:08:01 PM 1 21.62 0.00 2.88 1.40 3.99 70.10 05:09:01 PM all 35.32 0.00 2.14 1.16 4.42 56.96 05:09:01 PM 0 47.47 0.00 2.44 1.75 4.56 43.79 05:09:01 PM 1 23.24 0.00 1.85 0.57 4.28 70.06 05:10:01 PM all 35.57 0.00 2.90 0.73 4.51 56.29 05:10:01 PM 0 38.54 0.00 3.02 0.95 4.59 52.90 05:10:01 PM 1 32.60 0.00 2.77 0.51 4.44 59.68 05:11:01 PM all 31.72 0.00 2.71 0.49 4.31 60.78 05:11:01 PM 0 38.77 0.00 3.10 0.42 4.63 53.08 05:11:01 PM 1 24.66 0.00 2.31 0.55 3.99 68.48 05:12:01 PM all 37.33 0.00 2.64 0.87 4.76 54.40 05:12:01 PM 0 32.89 0.00 2.65 0.96 4.40 59.09 05:12:01 PM 1 41.76 0.00 2.63 0.78 5.12 49.71 Average: all 34.36 0.00 3.20 1.44 4.58 56.42 Average: 0 41.98 0.00 3.62 1.48 4.61 48.31 Average: 1 26.76 0.00 2.77 1.41 4.55 64.50