---> uname -a: Linux prd-centos8-builder-2c-4g-187.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 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.0G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 416 137 16 1223 1161 Swap: 1023 1 1022 ---> 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:54:27:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe54:272c/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) 07/12/2025 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 71.99 0.44 71.55 11.93 9334.46 05:07:01 AM 69.16 1.88 67.28 313.76 7791.60 05:08:01 AM 32.01 1.75 30.26 323.89 2579.97 05:09:01 AM 23.06 1.58 21.48 118.91 871.89 05:10:01 AM 17.38 2.23 15.14 19.06 397.13 05:11:01 AM 78.33 63.85 14.48 5775.38 561.12 05:12:01 AM 38.54 13.80 24.75 897.45 933.38 Average: 47.15 12.25 34.90 1068.42 3195.37 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 206020 1235984 1615124 88.69 2104 1126232 506756 17.66 142580 1190900 60440 05:07:01 AM 121512 1206108 1699632 93.33 2104 1174452 511304 17.82 148336 1243076 30052 05:08:01 AM 128844 1163968 1692300 92.93 2104 1124200 553016 19.27 183156 1201712 53136 05:09:01 AM 208904 1196544 1612240 88.53 2104 1076624 523676 18.25 213384 1091068 8420 05:10:01 AM 225544 1214244 1595600 87.62 2104 1077700 506800 17.66 214500 1073568 8848 05:11:01 AM 67928 1230828 1753216 96.27 2104 1251052 498064 17.36 217928 1226636 8892 05:12:01 AM 161908 1193620 1659236 91.11 2104 1119824 528112 18.40 218008 1132860 9864 Average: 160094 1205899 1661050 91.21 2104 1135726 518247 18.06 191127 1165689 25665 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 64.27 49.03 818.52 5.33 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 24.69 21.28 243.92 6.75 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 40.45 31.82 566.45 6.89 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.68 12.60 11.83 4.89 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.65 11.90 7.78 6.17 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 25.69 20.44 28.38 16.91 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 10.93 11.56 8.86 8.31 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 26.53 22.60 239.45 7.90 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) 07/12/2025 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 35.62 0.00 4.34 2.44 4.98 52.63 05:06:01 AM 0 29.27 0.00 3.91 1.57 4.74 60.51 05:06:01 AM 1 41.97 0.00 4.76 3.30 5.22 44.75 05:07:01 AM all 34.41 0.00 3.96 2.78 5.26 53.58 05:07:01 AM 0 31.80 0.00 3.67 2.37 5.38 56.79 05:07:01 AM 1 37.05 0.00 4.25 3.20 5.14 50.36 05:08:01 AM all 34.50 0.00 2.87 1.27 5.32 56.04 05:08:01 AM 0 23.67 0.00 2.16 1.24 5.27 67.67 05:08:01 AM 1 45.45 0.00 3.58 1.30 5.37 44.29 05:09:01 AM all 35.50 0.00 2.51 0.65 5.05 56.29 05:09:01 AM 0 21.59 0.00 2.33 0.82 5.14 70.12 05:09:01 AM 1 49.62 0.00 2.68 0.47 4.97 42.25 05:10:01 AM all 35.98 0.00 2.33 0.64 5.00 56.05 05:10:01 AM 0 46.81 0.00 3.04 0.67 5.24 44.24 05:10:01 AM 1 25.23 0.00 1.63 0.61 4.76 67.76 05:11:01 AM all 30.73 0.00 2.67 5.13 5.02 56.46 05:11:01 AM 0 37.01 0.00 3.29 4.87 4.51 50.32 05:11:01 AM 1 24.56 0.00 2.05 5.38 5.52 62.48 05:12:01 AM all 36.44 0.00 2.91 2.41 5.20 53.04 05:12:01 AM 0 38.57 0.00 3.01 1.76 5.37 51.29 05:12:01 AM 1 34.30 0.00 2.81 3.07 5.03 54.80 Average: all 34.74 0.00 3.08 2.19 5.12 54.87 Average: 0 32.65 0.00 3.06 1.90 5.09 57.30 Average: 1 36.83 0.00 3.10 2.48 5.15 52.44