---> uname -a: Linux prd-centos8-builder-2c-4g-125.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 9.1G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 422 131 16 1224 1156 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:e7:76:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fee7:76be/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) 07/11/2025 _x86_64_ (2 CPU) 12:03:59 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 85.51 6.45 79.06 937.93 8833.03 12:07:01 PM 77.72 0.72 77.01 99.97 8502.13 12:08:01 PM 36.52 7.98 28.54 870.51 2587.64 12:09:01 PM 22.39 0.32 22.08 43.45 885.77 12:10:01 PM 19.49 2.23 17.26 19.06 428.56 12:11:01 PM 37.28 21.31 15.98 2313.64 657.80 12:12:01 PM 74.05 52.04 22.01 4020.92 853.02 Average: 50.42 13.01 37.42 1186.59 3249.72 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 72760 1145328 1748384 96.00 2104 1169632 582472 20.30 179692 1285396 69172 12:07:01 PM 87148 1177048 1733996 95.21 2104 1179904 540124 18.82 141064 1286468 20888 12:08:01 PM 184724 1175840 1636420 89.86 2104 1079420 544372 18.97 177304 1151208 21964 12:09:01 PM 240112 1213092 1581032 86.82 2104 1061352 504516 17.58 210968 1062316 8420 12:10:01 PM 225628 1199740 1595516 87.61 2104 1062424 516480 18.00 211800 1075876 8844 12:11:01 PM 184204 1227704 1636940 89.89 2104 1131840 496540 17.30 214752 1114904 8884 12:12:01 PM 159736 1195792 1661408 91.23 2104 1123564 522496 18.21 214720 1138692 8704 Average: 164902 1190649 1656242 90.95 2104 1115448 529571 18.45 192900 1159266 20982 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 60.22 47.99 786.02 6.14 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 26.94 24.84 263.98 6.92 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 46.40 34.84 572.81 14.60 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.51 13.23 12.24 5.22 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.25 12.36 7.72 7.88 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.56 15.53 17.17 7.31 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 10.71 11.69 8.77 7.72 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 25.94 22.93 238.39 7.97 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) 07/11/2025 _x86_64_ (2 CPU) 12:03:59 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 33.26 0.00 4.31 3.51 5.07 53.85 12:06:01 PM 0 24.43 0.00 3.78 3.68 4.91 63.19 12:06:01 PM 1 42.13 0.00 4.84 3.34 5.23 44.46 12:07:01 PM all 36.53 0.00 4.27 2.79 5.23 51.17 12:07:01 PM 0 31.04 0.00 3.71 2.45 5.20 57.60 12:07:01 PM 1 42.06 0.00 4.84 3.13 5.26 44.71 12:08:01 PM all 35.04 0.00 3.23 1.39 4.99 55.35 12:08:01 PM 0 33.52 0.00 3.48 1.90 4.95 56.15 12:08:01 PM 1 36.54 0.00 2.99 0.87 5.03 54.56 12:09:01 PM all 35.73 0.00 2.55 0.76 4.30 56.66 12:09:01 PM 0 30.66 0.00 2.28 0.26 3.88 62.93 12:09:01 PM 1 40.79 0.00 2.81 1.25 4.73 50.42 12:10:01 PM all 36.18 0.00 2.07 0.66 5.16 55.93 12:10:01 PM 0 26.99 0.00 1.75 0.68 4.95 65.64 12:10:01 PM 1 45.40 0.00 2.40 0.65 5.37 46.18 12:11:01 PM all 30.96 0.00 2.60 2.43 5.00 59.01 12:11:01 PM 0 24.09 0.00 2.87 1.10 4.82 67.13 12:11:01 PM 1 37.87 0.00 2.32 3.77 5.18 50.85 12:12:01 PM all 35.09 0.00 2.98 4.62 5.48 51.85 12:12:01 PM 0 20.23 0.00 2.07 0.96 5.40 71.34 12:12:01 PM 1 50.32 0.00 3.91 8.36 5.55 31.85 Average: all 34.68 0.00 3.14 2.31 5.03 54.83 Average: 0 27.26 0.00 2.85 1.58 4.87 63.44 Average: 1 42.14 0.00 3.44 3.04 5.19 46.18