---> uname -a: Linux prd-centos8-builder-2c-4g-3216.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 493 1135 17 2036 2896 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:dd:d4:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fedd:d4fb/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) 09/08/2025 _x86_64_ (2 CPU) 20:03:58 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 66.06 6.31 59.75 908.50 5191.35 08:07:01 PM 68.27 0.07 68.20 0.80 7476.55 08:08:01 PM 31.97 0.48 31.49 54.38 4537.85 08:09:01 PM 23.30 0.20 23.10 38.79 935.36 08:10:01 PM 18.22 0.07 18.16 3.07 464.03 08:11:01 PM 15.94 0.00 15.94 0.00 635.11 08:12:01 PM 15.94 0.55 15.39 33.46 448.75 Average: 34.24 1.10 33.15 148.42 2812.71 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1280328 2941084 2473348 65.89 2104 1831864 707984 14.74 177108 2017664 146012 08:07:01 PM 1229748 2986712 2523928 67.24 2104 1918956 619808 12.91 145608 2063052 86264 08:08:01 PM 1207336 3003388 2546340 67.84 2104 1956672 602072 12.54 169048 2057812 20896 08:09:01 PM 1053676 2892628 2700000 71.93 2104 1999712 718464 14.96 210524 2168516 49228 08:10:01 PM 1097836 2929032 2655840 70.75 2104 1992128 683240 14.23 209736 2126600 41560 08:11:01 PM 1091180 2923468 2662496 70.93 2104 1993308 687180 14.31 210496 2132072 42740 08:12:01 PM 1119376 2918712 2634300 70.18 2104 1960248 696688 14.51 391652 1924156 8544 Average: 1154211 2942146 2599465 69.25 2104 1950413 673634 14.03 216310 2069982 56463 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 63.15 46.88 787.79 7.20 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 26.80 23.47 262.78 4.50 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 44.72 33.79 589.36 5.81 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 9.50 12.90 11.40 5.33 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 10.93 13.26 8.31 5.91 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 11.93 13.06 10.33 4.03 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 15.79 14.01 14.86 6.82 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 26.12 22.48 240.68 5.66 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) 09/08/2025 _x86_64_ (2 CPU) 20:03:58 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 32.99 0.00 4.04 3.21 7.36 52.39 08:06:01 PM 0 34.40 0.00 4.42 3.21 6.97 51.00 08:06:01 PM 1 31.58 0.00 3.67 3.22 7.75 53.78 08:07:01 PM all 34.84 0.00 4.58 2.50 7.36 50.72 08:07:01 PM 0 37.15 0.00 4.78 2.58 7.25 48.24 08:07:01 PM 1 32.55 0.00 4.38 2.43 7.47 53.18 08:08:01 PM all 33.74 0.00 3.38 0.97 6.22 55.68 08:08:01 PM 0 24.14 0.00 2.89 0.97 6.05 65.95 08:08:01 PM 1 43.45 0.00 3.89 0.98 6.40 45.28 08:09:01 PM all 34.24 0.00 2.04 0.84 6.92 55.96 08:09:01 PM 0 38.62 0.00 2.64 1.17 6.64 50.93 08:09:01 PM 1 29.92 0.00 1.46 0.51 7.18 60.93 08:10:01 PM all 34.70 0.00 2.63 0.86 7.14 54.67 08:10:01 PM 0 27.65 0.00 2.42 1.00 6.83 62.09 08:10:01 PM 1 41.79 0.00 2.84 0.71 7.45 47.21 08:11:01 PM all 31.35 0.00 2.66 0.53 6.56 58.91 08:11:01 PM 0 31.53 0.00 2.62 0.45 6.66 58.74 08:11:01 PM 1 31.18 0.00 2.69 0.60 6.46 59.08 08:12:01 PM all 36.62 0.00 2.71 0.51 6.65 53.50 08:12:01 PM 0 30.82 0.00 2.60 0.47 6.28 59.82 08:12:01 PM 1 42.41 0.00 2.83 0.55 7.03 47.18 Average: all 34.07 0.00 3.15 1.35 6.89 54.54 Average: 0 32.04 0.00 3.20 1.41 6.67 56.69 Average: 1 36.09 0.00 3.10 1.29 7.11 52.40