---> uname -a: Linux prd-centos8-builder-2c-4g-986.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 421 128 16 1228 1157 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:a9:32:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fea9:32e1/64 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) 07/22/2025 _x86_64_ (2 CPU) 01:03:42 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:02 AM 198.43 118.17 80.27 11938.18 39531.91 01:06:01 AM 76.40 0.32 76.08 9.89 8031.36 01:07:01 AM 68.11 2.45 65.66 354.34 7346.88 01:08:01 AM 40.40 6.91 33.49 555.28 2799.98 01:09:01 AM 17.49 0.32 17.18 44.52 579.67 01:10:01 AM 24.64 2.23 22.41 19.06 1012.48 01:11:01 AM 86.59 72.75 13.83 6323.08 389.72 01:12:01 AM 20.06 0.70 19.36 77.17 572.69 Average: 66.50 25.54 40.96 2420.72 7534.07 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 AM 90928 1266948 1730216 95.01 2104 1283072 509780 17.76 139388 1350476 37024 01:06:01 AM 183044 1234168 1638100 89.95 2104 1147312 509564 17.76 147612 1208808 96728 01:07:01 AM 101980 1182616 1719164 94.40 2104 1170196 539260 18.79 147216 1263548 22752 01:08:01 AM 254992 1228804 1566152 86.00 2104 1062192 493644 17.20 175680 1080864 8860 01:09:01 AM 192452 1167036 1628692 89.43 2104 1063024 551400 19.21 209644 1109704 8408 01:10:01 AM 225068 1200640 1596076 87.64 2104 1064104 520528 18.14 210612 1075164 8 01:11:01 AM 81244 1225992 1739900 95.54 2104 1232680 493616 17.20 212824 1217892 8996 01:12:01 AM 123836 1166736 1697308 93.20 2104 1130000 553040 19.27 212432 1173404 21532 Average: 156693 1209118 1664451 91.40 2104 1144072 521354 18.17 181926 1184982 25538 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 AM eth0 173.12 104.00 915.23 54.26 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 63.03 51.73 751.78 7.25 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 19.71 19.05 156.71 6.40 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 41.84 32.37 570.31 13.75 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.60 12.91 12.44 8.00 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.03 11.26 7.49 4.48 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 15.75 14.93 17.51 7.52 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 9.90 11.63 8.32 7.29 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 42.96 32.20 304.08 13.63 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) 07/22/2025 _x86_64_ (2 CPU) 01:03:42 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:02 AM all 46.35 0.05 11.78 9.47 2.74 29.62 01:05:02 AM 0 41.14 0.07 13.97 10.75 3.00 31.08 01:05:02 AM 1 51.59 0.03 9.58 8.17 2.47 28.15 01:06:01 AM all 39.82 0.00 4.75 2.34 2.66 50.42 01:06:01 AM 0 27.64 0.00 4.41 2.63 2.57 62.75 01:06:01 AM 1 52.03 0.00 5.10 2.05 2.76 38.06 01:07:01 AM all 38.20 0.00 4.11 1.97 2.80 52.93 01:07:01 AM 0 13.58 0.00 2.98 3.18 2.90 77.36 01:07:01 AM 1 63.19 0.00 5.25 0.75 2.69 28.12 01:08:01 AM all 37.12 0.00 2.80 1.46 3.59 55.02 01:08:01 AM 0 22.10 0.00 1.84 0.66 4.27 71.13 01:08:01 AM 1 52.56 0.00 3.79 2.28 2.89 38.48 01:09:01 AM all 31.30 0.00 2.76 0.57 3.28 62.09 01:09:01 AM 0 13.02 0.00 2.17 0.52 3.36 80.93 01:09:01 AM 1 49.79 0.00 3.35 0.61 3.20 43.05 01:10:01 AM all 36.41 0.00 2.67 0.56 3.83 56.53 01:10:01 AM 0 15.69 0.00 1.45 0.31 4.54 78.02 01:10:01 AM 1 57.72 0.00 3.92 0.83 3.11 34.43 01:11:01 AM all 30.63 0.00 2.94 5.55 2.85 58.03 01:11:01 AM 0 25.53 0.00 3.18 4.75 3.16 63.39 01:11:01 AM 1 35.78 0.00 2.69 6.36 2.54 52.62 01:12:01 AM all 40.54 0.00 3.21 0.45 2.75 53.05 01:12:01 AM 0 16.69 0.00 2.29 0.34 3.04 77.63 01:12:01 AM 1 64.77 0.00 4.14 0.57 2.46 28.07 Average: all 37.52 0.01 4.36 2.78 3.07 52.26 Average: 0 21.85 0.01 4.00 2.87 3.36 67.91 Average: 1 53.42 0.00 4.72 2.70 2.77 36.39