---> uname -a: Linux prd-centos8-builder-2c-4g-9715.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 502 1121 17 2041 2888 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:97:d4:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe97:d468/64 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) 03/25/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:02 PM 58.44 0.32 58.12 9.73 5674.12 01:07:01 PM 74.16 2.20 71.96 110.61 10302.34 01:08:01 PM 24.24 0.28 23.96 40.65 1492.72 01:09:01 PM 24.21 0.07 24.14 3.07 900.82 01:10:01 PM 18.11 0.00 18.11 0.00 645.46 01:11:01 PM 17.73 0.90 16.83 46.35 483.53 Average: 36.04 0.62 35.42 34.86 3230.18 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:02 PM 1331116 3017996 2422560 64.54 2104 1854608 608540 12.67 144360 1987280 162536 01:07:01 PM 1088344 2928452 2665332 71.01 2104 2001852 667792 13.91 151000 2196124 61888 01:08:01 PM 1167736 2972652 2585940 68.89 2104 1965928 620748 12.93 173196 2093216 9360 01:09:01 PM 1151692 2956456 2601984 69.32 2104 1966016 642824 13.39 210708 2072992 2828 01:10:01 PM 1093984 2935044 2659692 70.86 2104 2002392 661160 13.77 214600 2127020 44812 01:11:01 PM 1095996 2901568 2657680 70.80 2104 1966620 698944 14.55 395536 1942508 7496 Average: 1154811 2952028 2598865 69.24 2104 1959569 650001 13.54 214900 2069857 48153 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:02 PM eth0 68.22 56.24 821.95 6.20 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 52.81 44.22 741.58 7.78 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 11.18 13.05 12.86 4.95 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.58 13.85 8.68 6.32 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 13.29 14.37 11.30 4.92 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 15.15 14.64 15.95 12.21 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 28.64 26.01 267.40 7.06 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) 03/25/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:02 PM all 38.39 0.00 4.49 1.16 2.47 53.49 01:06:02 PM 0 40.92 0.00 4.90 1.06 2.29 50.83 01:06:02 PM 1 35.86 0.00 4.07 1.27 2.66 56.14 01:07:01 PM all 36.96 0.00 4.05 3.08 2.26 53.64 01:07:01 PM 0 40.58 0.00 4.20 2.75 2.42 50.04 01:07:01 PM 1 33.31 0.00 3.91 3.42 2.10 57.27 01:08:01 PM all 37.15 0.00 2.97 0.58 2.19 57.11 01:08:01 PM 0 53.67 0.00 3.75 0.53 2.27 39.78 01:08:01 PM 1 20.79 0.00 2.19 0.63 2.11 74.27 01:09:01 PM all 38.57 0.00 2.67 0.42 2.05 56.28 01:09:01 PM 0 54.41 0.00 3.35 0.53 2.17 39.53 01:09:01 PM 1 22.81 0.00 2.00 0.31 1.93 72.94 01:10:01 PM all 33.54 0.00 2.71 0.58 1.96 61.21 01:10:01 PM 0 33.18 0.00 2.98 0.94 1.97 60.93 01:10:01 PM 1 33.90 0.00 2.44 0.22 1.96 61.49 01:11:01 PM all 39.95 0.00 2.99 0.49 2.06 54.52 01:11:01 PM 0 64.12 0.00 3.66 0.58 2.10 29.53 01:11:01 PM 1 16.11 0.00 2.34 0.40 2.01 79.15 Average: all 37.43 0.00 3.31 1.05 2.17 56.05 Average: 0 47.79 0.00 3.81 1.06 2.20 45.13 Average: 1 27.10 0.00 2.82 1.03 2.13 66.93