---> uname -a: Linux prd-centos8-builder-2c-4g-9452.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 511 1115 17 2038 2879 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:89:bf:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe89:bf5f/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) 11/17/2025 _x86_64_ (2 CPU) 20:04:06 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 76.60 6.93 69.67 949.79 5170.11 08:07:01 PM 80.27 0.03 80.24 0.27 8486.45 08:08:01 PM 31.96 0.52 31.44 54.92 4657.71 08:09:01 PM 23.31 0.20 23.11 38.79 951.14 08:10:01 PM 17.29 0.07 17.22 3.06 451.18 08:11:01 PM 14.79 0.00 14.79 0.00 613.29 08:12:02 PM 15.94 0.55 15.39 33.45 472.83 Average: 37.17 1.19 35.98 154.33 2971.68 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1366944 2940204 2386740 63.58 2104 1748744 700348 14.58 147644 1975980 65748 08:07:01 PM 1223720 2978708 2529964 67.40 2104 1916552 620876 12.93 144564 2069024 82912 08:08:01 PM 1159924 2967340 2593760 69.10 2104 1967700 618376 12.88 169384 2102768 29356 08:09:01 PM 1040884 2875884 2712800 72.27 2104 1995692 718084 14.95 208152 2183732 42748 08:10:01 PM 1072756 2907968 2680928 71.42 2104 1995784 689500 14.36 208920 2151372 42744 08:11:01 PM 1052236 2887408 2701448 71.97 2104 1995788 703216 14.64 209376 2172152 42748 08:12:02 PM 1094896 2897092 2658788 70.83 2104 1962728 692868 14.43 390580 1947628 8556 Average: 1144480 2922086 2609204 69.51 2104 1940427 677610 14.11 211231 2086094 44973 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 93.55 67.85 956.09 16.26 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 25.47 21.63 263.82 4.20 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 42.17 32.86 584.66 5.84 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 9.52 12.90 11.40 5.34 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.59 13.26 8.19 5.87 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 12.08 13.06 10.41 4.10 0.00 0.00 0.00 0.00 08:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 PM eth0 14.03 13.78 15.12 7.14 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 29.63 25.05 264.24 6.96 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) 11/17/2025 _x86_64_ (2 CPU) 20:04:06 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 31.16 0.00 3.90 3.57 5.32 56.04 08:06:01 PM 0 34.44 0.00 4.03 3.67 4.90 52.96 08:06:01 PM 1 27.92 0.00 3.77 3.46 5.75 59.10 08:07:01 PM all 35.09 0.00 4.59 3.42 4.25 52.64 08:07:01 PM 0 28.20 0.00 3.76 3.35 3.78 60.91 08:07:01 PM 1 41.96 0.00 5.43 3.49 4.73 44.40 08:08:01 PM all 34.18 0.00 3.41 1.02 4.00 57.38 08:08:01 PM 0 34.64 0.00 3.32 1.11 3.99 56.95 08:08:01 PM 1 33.72 0.00 3.51 0.93 4.02 57.82 08:09:01 PM all 35.38 0.00 2.06 1.15 3.78 57.63 08:09:01 PM 0 26.26 0.00 1.64 1.08 3.44 67.59 08:09:01 PM 1 44.51 0.00 2.49 1.21 4.13 47.66 08:10:01 PM all 36.22 0.00 2.68 0.64 4.56 55.90 08:10:01 PM 0 40.77 0.00 3.02 0.53 3.98 51.70 08:10:01 PM 1 31.73 0.00 2.33 0.75 5.14 60.05 08:11:01 PM all 32.39 0.00 2.49 0.46 4.17 60.49 08:11:01 PM 0 26.63 0.00 2.56 0.26 3.62 66.93 08:11:01 PM 1 38.12 0.00 2.43 0.65 4.71 54.08 08:12:02 PM all 37.85 0.00 2.75 0.67 4.57 54.16 08:12:02 PM 0 37.73 0.00 2.60 0.52 4.01 55.13 08:12:02 PM 1 37.96 0.00 2.90 0.81 5.12 53.20 Average: all 34.61 0.00 3.13 1.56 4.38 56.32 Average: 0 32.66 0.00 2.99 1.51 3.96 58.88 Average: 1 36.55 0.00 3.27 1.62 4.80 53.77