---> uname -a: Linux prd-centos8-builder-2c-4g-8625.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 506 1117 17 2041 2883 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:d8:37:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fed8:375f/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) 11/09/2025 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 56.02 0.42 55.61 11.19 6064.35 12:07:01 PM 68.79 0.47 68.33 53.32 8306.65 12:08:01 PM 30.09 0.08 30.01 1.87 3435.17 12:09:01 PM 21.41 0.27 21.14 41.85 899.02 12:10:01 PM 15.11 0.00 15.11 0.00 385.14 12:11:01 PM 16.27 0.37 15.90 18.12 667.23 12:12:01 PM 18.24 0.38 17.86 38.65 521.68 Average: 32.28 0.28 31.99 23.57 2896.89 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1372124 3023360 2381552 63.45 2104 1819152 615524 12.82 145000 1945452 137408 12:07:01 PM 1251240 3017988 2502436 66.67 2104 1928216 595312 12.40 146476 2035548 54332 12:08:01 PM 1101692 2937044 2651984 70.65 2104 1996328 676084 14.08 173928 2158484 55084 12:09:01 PM 1166232 2969852 2587444 68.93 2104 1964444 633960 13.20 206364 2060892 8428 12:10:01 PM 1190888 2995052 2562788 68.27 2104 1964940 613856 12.78 206996 2035328 8844 12:11:01 PM 1187376 2990700 2566300 68.37 2104 1964060 625788 13.03 391104 1854348 7508 12:12:01 PM 1177960 2986868 2575716 68.62 2104 1969192 633260 13.19 390748 1863604 21592 Average: 1206787 2988695 2546889 67.85 2104 1943762 627683 13.07 237231 1993379 41885 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 63.30 51.41 818.20 5.44 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 26.67 22.94 249.58 5.34 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 42.05 35.25 584.15 6.81 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 11.58 12.96 12.78 5.04 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 9.40 11.44 7.74 4.75 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 16.97 16.34 17.61 11.14 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 11.41 11.85 9.77 5.80 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 25.91 23.17 242.82 6.33 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) 11/09/2025 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.16 0.00 4.61 1.30 2.51 53.42 12:06:01 PM 0 49.18 0.00 5.37 1.11 2.92 41.42 12:06:01 PM 1 27.10 0.00 3.84 1.49 2.10 65.46 12:07:01 PM all 37.46 0.00 4.40 1.94 3.25 52.94 12:07:01 PM 0 45.59 0.00 5.07 1.63 3.15 44.55 12:07:01 PM 1 29.39 0.00 3.75 2.24 3.36 61.26 12:08:01 PM all 36.97 0.00 2.66 0.85 3.01 56.50 12:08:01 PM 0 35.10 0.00 2.30 0.95 3.16 58.49 12:08:01 PM 1 38.85 0.00 3.03 0.76 2.86 54.51 12:09:01 PM all 37.17 0.00 2.67 0.59 2.81 56.76 12:09:01 PM 0 45.77 0.00 2.96 1.02 2.89 47.36 12:09:01 PM 1 28.61 0.00 2.39 0.15 2.73 66.12 12:10:01 PM all 37.88 0.00 2.42 0.23 2.73 56.74 12:10:01 PM 0 50.25 0.00 2.87 0.13 2.73 44.02 12:10:01 PM 1 25.62 0.00 1.97 0.33 2.73 69.35 12:11:01 PM all 34.68 0.00 3.17 0.36 2.73 59.06 12:11:01 PM 0 39.14 0.00 3.03 0.07 2.85 54.92 12:11:01 PM 1 30.21 0.00 3.31 0.66 2.61 63.22 12:12:01 PM all 40.66 0.00 3.16 0.29 2.67 53.22 12:12:01 PM 0 45.65 0.00 3.36 0.18 2.67 48.14 12:12:01 PM 1 35.68 0.00 2.97 0.40 2.67 58.28 Average: all 37.57 0.00 3.30 0.79 2.82 55.52 Average: 0 44.37 0.00 3.56 0.73 2.91 48.43 Average: 1 30.78 0.00 3.04 0.86 2.72 62.60