---> uname -a: Linux prd-centos8-builder-2c-4g-4186.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 494 1151 17 2019 2897 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:16:64:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe16:6429/64 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) 06/30/2025 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 245.97 179.06 66.91 14912.13 37938.09 11:06:01 AM 56.38 0.32 56.06 9.73 5557.20 11:07:01 AM 69.51 0.50 69.01 53.85 8159.90 11:08:01 AM 26.41 0.25 26.16 40.13 2645.99 11:09:01 AM 22.37 0.07 22.31 3.07 1032.43 11:10:01 AM 11.55 0.00 11.55 0.00 316.88 11:11:01 AM 19.27 0.57 18.70 33.58 539.11 11:12:01 AM 20.76 0.20 20.56 23.32 776.21 Average: 59.03 22.63 36.41 1884.90 7121.57 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1574816 3044876 2178868 58.05 2104 1649808 604324 12.58 136152 1796756 71292 11:06:01 AM 1352000 3007948 2401684 63.98 2104 1823984 615976 12.83 145728 1966536 139144 11:07:01 AM 1202948 2949332 2550736 67.95 2104 1908536 642604 13.38 147424 2090052 22772 11:08:01 AM 1244608 3027444 2509076 66.84 2104 1944312 576644 12.01 172664 2020280 8856 11:09:01 AM 1199732 2982460 2553952 68.04 2104 1944404 610228 12.71 204320 2034400 8844 11:10:01 AM 1201968 2983220 2551716 67.98 2104 1942864 622500 12.96 205216 2030596 7400 11:11:01 AM 1218676 3000988 2535008 67.53 2104 1944000 593756 12.36 389264 1830316 7520 11:12:01 AM 1177884 2965064 2575800 68.62 2104 1948520 630296 13.12 397044 1863612 21504 Average: 1271579 2995166 2482105 66.12 2104 1888304 612041 12.74 224726 1954068 35916 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 178.90 97.93 914.70 53.22 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 58.60 47.35 708.84 5.41 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 20.91 19.39 157.28 5.59 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 46.59 37.73 556.05 9.76 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.04 11.94 7.28 5.59 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 14.01 13.75 11.78 4.31 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.64 14.01 16.18 7.85 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 10.94 10.96 8.91 5.76 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 44.58 31.63 297.62 12.19 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) 06/30/2025 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 40.59 0.06 12.49 13.57 6.07 27.21 11:05:01 AM 0 43.98 0.07 13.29 17.84 5.90 18.93 11:05:01 AM 1 37.22 0.05 11.71 9.33 6.25 35.45 11:06:01 AM all 38.15 0.00 4.47 1.21 3.42 52.74 11:06:01 AM 0 30.80 0.00 3.49 1.01 3.08 61.62 11:06:01 AM 1 45.50 0.00 5.45 1.42 3.76 43.87 11:07:01 AM all 37.05 0.00 4.09 2.28 3.28 53.30 11:07:01 AM 0 28.16 0.00 3.95 1.67 2.77 63.45 11:07:01 AM 1 45.91 0.00 4.23 2.90 3.79 43.17 11:08:01 AM all 35.57 0.00 2.97 0.68 3.42 57.36 11:08:01 AM 0 36.55 0.00 2.46 0.35 3.34 57.31 11:08:01 AM 1 34.60 0.00 3.49 1.02 3.49 57.40 11:09:01 AM all 38.75 0.00 2.33 0.28 3.23 55.41 11:09:01 AM 0 15.94 0.00 1.37 0.30 2.32 80.07 11:09:01 AM 1 61.58 0.00 3.28 0.26 4.14 30.73 11:10:01 AM all 32.41 0.00 2.90 0.16 3.13 61.40 11:10:01 AM 0 24.53 0.00 2.64 0.23 2.73 69.87 11:10:01 AM 1 40.28 0.00 3.15 0.08 3.53 52.96 11:11:01 AM all 38.10 0.00 2.91 0.63 4.81 53.55 11:11:01 AM 0 31.82 0.00 3.00 1.00 4.45 59.73 11:11:01 AM 1 44.36 0.00 2.83 0.25 5.18 47.39 11:12:01 AM all 39.34 0.00 3.03 0.40 4.60 52.63 11:12:01 AM 0 42.32 0.00 3.58 0.44 4.54 49.12 11:12:01 AM 1 36.37 0.00 2.48 0.36 4.67 56.12 Average: all 37.50 0.01 4.39 2.39 4.00 51.72 Average: 0 31.76 0.01 4.21 2.84 3.64 57.54 Average: 1 43.22 0.01 4.57 1.95 4.35 45.90