---> uname -a: Linux prd-centos8-builder-2c-4g-1637.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 505 1122 17 2037 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:38:da:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe38:dabe/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) 08/21/2025 _x86_64_ (2 CPU) 23:05:44 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 196.28 119.89 76.39 12146.62 38476.01 11:08:01 PM 64.68 0.13 64.55 5.60 6403.30 11:09:01 PM 62.33 0.50 61.83 53.85 8780.79 11:10:01 PM 25.64 0.25 25.39 40.12 1645.23 11:11:01 PM 19.64 1.03 18.60 27.05 483.23 11:12:01 PM 15.75 0.00 15.75 0.00 640.39 11:13:01 PM 18.51 0.55 17.96 33.46 515.38 Average: 57.55 17.48 40.07 1758.06 8134.72 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 1568872 3041848 2184804 58.20 2104 1651816 598296 12.46 137316 1798456 57796 11:08:01 PM 1307500 3000268 2446176 65.17 2104 1859692 613912 12.78 144360 2002960 125320 11:09:01 PM 1093048 2923124 2660628 70.88 2104 1991352 669244 13.94 150412 2190584 58276 11:10:01 PM 1179256 2977444 2574420 68.58 2104 1958784 615784 12.82 172504 2081888 8424 11:11:01 PM 1173116 2972052 2580560 68.75 2104 1959600 615856 12.82 206212 2053224 8428 11:12:01 PM 1138032 2936932 2615644 69.68 2104 1959600 648668 13.51 206720 2088524 8424 11:13:01 PM 1121144 2921332 2632532 70.13 2104 1960864 656296 13.67 390864 1920792 8556 Average: 1225853 2967571 2527823 67.34 2104 1905958 631151 13.14 201198 2019490 39318 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 216.59 118.69 962.43 55.53 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 57.38 44.62 810.96 5.28 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 50.42 44.55 603.14 7.80 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.53 12.11 11.92 7.25 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 20.32 18.57 19.69 14.60 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 12.61 13.88 10.99 4.64 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 15.79 16.16 15.72 7.73 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 54.81 38.37 347.83 14.69 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) 08/21/2025 _x86_64_ (2 CPU) 23:05:44 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 44.26 0.03 10.65 10.54 1.68 32.84 11:07:01 PM 0 52.27 0.05 11.07 8.11 1.77 26.72 11:07:01 PM 1 36.22 0.00 10.23 12.97 1.59 38.99 11:08:01 PM all 39.05 0.00 4.62 2.24 1.50 52.59 11:08:01 PM 0 40.64 0.00 5.01 2.16 1.75 50.45 11:08:01 PM 1 37.45 0.00 4.24 2.32 1.25 54.74 11:09:01 PM all 38.20 0.00 4.10 2.09 1.33 54.28 11:09:01 PM 0 46.27 0.00 4.76 1.80 1.65 45.53 11:09:01 PM 1 30.11 0.00 3.43 2.38 1.02 63.06 11:10:01 PM all 37.17 0.00 2.93 0.62 1.18 58.09 11:10:01 PM 0 56.99 0.00 3.45 0.77 1.60 37.20 11:10:01 PM 1 17.34 0.00 2.42 0.48 0.77 79.00 11:11:01 PM all 40.96 0.00 2.87 0.43 1.38 54.36 11:11:01 PM 0 65.48 0.00 4.03 0.43 1.82 28.23 11:11:01 PM 1 16.47 0.00 1.70 0.43 0.95 80.45 11:12:01 PM all 35.09 0.00 2.64 0.33 1.10 60.85 11:12:01 PM 0 49.40 0.00 2.87 0.28 1.49 45.96 11:12:01 PM 1 20.78 0.00 2.40 0.37 0.72 75.73 11:13:01 PM all 40.81 0.00 2.88 0.40 1.37 54.55 11:13:01 PM 0 53.67 0.00 3.10 0.47 1.76 41.00 11:13:01 PM 1 27.91 0.00 2.65 0.33 0.97 68.14 Average: all 39.36 0.00 4.38 2.37 1.36 52.52 Average: 0 52.10 0.01 4.89 2.00 1.69 39.31 Average: 1 26.60 0.00 3.86 2.75 1.04 65.75