---> uname -a: Linux prd-centos8-builder-2c-4g-6252.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 1129 17 2042 2895 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:c4:a8:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fec4:a8f9/64 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) 10/11/2025 _x86_64_ (2 CPU) 23:04:12 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 77.18 16.87 60.30 3672.03 3527.99 11:07:01 PM 77.32 0.00 77.32 0.00 8803.98 11:08:01 PM 44.57 0.50 44.07 53.85 5963.93 11:09:01 PM 22.44 0.25 22.19 40.12 1001.07 11:10:00 PM 17.35 0.07 17.28 3.13 435.58 11:10:01 PM 1.55 0.00 1.55 0.00 12.40 11:11:01 PM 12.00 0.00 12.00 0.00 326.07 11:12:02 PM 21.61 0.37 21.24 18.13 791.02 11:13:01 PM 18.83 1.30 17.52 59.65 503.05 Average: 36.41 2.42 33.98 481.80 2672.48 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1482148 3010268 2271528 60.51 2104 1705152 651908 13.58 143404 1871568 64264 11:07:01 PM 1209652 2941328 2544024 67.77 2104 1896616 681132 14.18 151380 2085780 92468 11:08:01 PM 1057048 2893144 2696628 71.84 2104 1997628 716576 14.92 150724 2225372 45088 11:09:01 PM 1180832 2984160 2572844 68.54 2104 1963912 621024 12.93 172104 2080044 8432 11:10:00 PM 1204700 3008340 2548976 67.91 2104 1964500 601268 12.52 205456 2023112 8848 11:10:01 PM 1184840 2988504 2568836 68.44 2104 1964504 624016 12.99 205468 2042240 8860 11:11:01 PM 1185360 2989020 2568316 68.42 2104 1964504 612004 12.74 206644 2041276 8844 11:12:02 PM 1103524 2916500 2650152 70.60 2104 1973736 691744 14.40 391756 1937268 17476 11:13:01 PM 1134212 2943116 2619464 69.78 2104 1969108 661872 13.78 391356 1907640 21392 Average: 1193591 2963820 2560085 68.20 2104 1933296 651283 13.56 224255 2023811 30630 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 181.96 116.54 1256.44 57.83 0.00 0.00 0.00 0.00 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 39.42 30.29 553.69 4.14 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 40.35 28.89 585.49 6.10 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 10.35 12.26 11.90 4.34 0.00 0.00 0.00 0.00 11:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 PM eth0 9.23 11.29 6.49 5.16 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 10.85 10.08 3.72 1.78 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 12.70 12.95 15.43 3.89 0.00 0.00 0.00 0.00 11:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 PM eth0 15.81 14.31 14.64 6.92 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 16.73 15.83 13.59 15.99 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 40.87 30.32 307.83 13.03 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) 10/11/2025 _x86_64_ (2 CPU) 23:04:12 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 34.60 0.00 5.15 4.01 10.73 45.51 11:06:01 PM 0 36.34 0.00 5.28 4.82 10.34 43.22 11:06:01 PM 1 32.88 0.00 5.03 3.20 11.11 47.79 11:07:01 PM all 33.00 0.00 4.20 3.09 8.45 51.26 11:07:01 PM 0 36.94 0.00 4.70 2.99 7.87 47.50 11:07:01 PM 1 29.12 0.00 3.71 3.19 9.02 54.95 11:08:01 PM all 33.55 0.00 3.36 1.57 8.73 52.78 11:08:01 PM 0 48.24 0.00 4.13 1.61 8.18 37.84 11:08:01 PM 1 19.32 0.00 2.62 1.54 9.27 67.25 11:09:01 PM all 31.92 0.00 2.75 0.83 6.94 57.57 11:09:01 PM 0 35.67 0.00 2.92 0.96 6.90 53.54 11:09:01 PM 1 28.17 0.00 2.57 0.70 6.98 61.58 11:10:00 PM all 36.53 0.00 2.40 0.72 7.58 52.77 11:10:00 PM 0 36.03 0.00 2.08 0.67 7.56 53.65 11:10:00 PM 1 37.03 0.00 2.71 0.77 7.59 51.89 11:10:01 PM all 17.39 0.00 2.54 0.00 10.51 69.57 11:10:01 PM 0 36.72 0.00 4.69 0.00 5.47 53.12 11:10:01 PM 1 0.68 0.00 0.68 0.00 14.86 83.78 11:11:01 PM all 29.70 0.00 2.51 0.49 7.40 59.89 11:11:01 PM 0 37.97 0.00 2.90 0.40 6.95 51.77 11:11:01 PM 1 21.56 0.00 2.14 0.59 7.84 67.88 11:12:02 PM all 35.66 0.00 2.68 0.72 7.44 53.50 11:12:02 PM 0 41.47 0.00 2.54 0.39 7.05 48.55 11:12:02 PM 1 29.95 0.00 2.82 1.04 7.82 58.38 11:13:01 PM all 37.61 0.00 3.29 0.62 7.93 50.55 11:13:01 PM 0 43.47 0.00 3.65 0.85 7.34 44.69 11:13:01 PM 1 31.85 0.00 2.93 0.40 8.51 56.30 Average: all 34.01 0.00 3.30 1.51 8.16 53.02 Average: 0 39.50 0.00 3.53 1.59 7.77 47.60 Average: 1 28.60 0.00 3.06 1.43 8.54 58.36