---> uname -a: Linux prd-centos8-builder-2c-4g-112.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 425 131 16 1221 1153 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:99:e6:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe99:e662/64 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) 08:04:00 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 83.55 6.83 76.72 983.26 5592.43 08:07:01 AM 98.10 5.18 92.92 321.23 12021.36 08:08:01 AM 26.84 1.35 25.49 304.70 2509.66 08:09:01 AM 24.59 0.70 23.89 59.45 886.10 08:10:01 AM 17.40 0.03 17.36 1.73 442.31 08:11:01 AM 16.58 2.23 14.35 19.06 596.08 08:12:01 AM 92.45 73.58 18.87 6318.84 793.30 08:13:01 AM 16.05 1.13 14.91 51.19 443.54 Average: 46.87 11.39 35.48 1007.63 2905.06 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 73652 1170604 1747492 95.96 2104 1199376 579844 20.21 157376 1333796 106840 08:07:01 AM 125008 1207480 1696136 93.14 2104 1172420 501712 17.48 148060 1239932 15436 08:08:01 AM 232428 1220252 1588716 87.24 2104 1075596 490884 17.11 177512 1101948 20900 08:09:01 AM 243736 1214196 1577408 86.62 2104 1058988 501104 17.46 212096 1056068 8852 08:10:01 AM 103792 1107948 1717352 94.30 2104 1092824 622376 21.69 215672 1192776 42696 08:11:01 AM 267020 1238140 1554124 85.34 2104 1059628 472392 16.46 214044 1031464 8856 08:12:01 AM 152788 1183468 1668356 91.61 2104 1118860 528400 18.41 214580 1145244 7380 08:13:01 AM 184072 1221172 1637072 89.89 2104 1124208 488460 17.02 216656 1111324 21432 Average: 172812 1195408 1648332 90.51 2104 1112738 523146 18.23 194500 1151569 29049 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 70.59 52.83 853.79 9.14 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 33.14 27.57 269.22 13.80 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 40.14 31.84 568.13 8.50 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 9.35 12.26 11.37 5.30 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.58 13.45 8.38 6.05 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 11.88 12.91 10.31 4.02 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 12.79 12.13 13.75 8.83 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 7.28 9.02 5.65 4.03 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 24.37 21.44 216.25 7.46 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) 08:04:00 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 33.70 0.00 4.39 3.47 5.89 52.56 08:06:01 AM 0 32.13 0.00 4.68 4.56 5.37 53.25 08:06:01 AM 1 35.27 0.00 4.09 2.37 6.40 51.87 08:07:01 AM all 35.16 0.00 4.99 4.45 6.17 49.24 08:07:01 AM 0 48.84 0.00 5.86 4.01 5.63 35.66 08:07:01 AM 1 21.77 0.00 4.13 4.88 6.69 62.54 08:08:01 AM all 33.54 0.00 3.19 0.94 5.41 56.92 08:08:01 AM 0 42.96 0.00 3.45 0.62 5.30 47.67 08:08:01 AM 1 24.20 0.00 2.93 1.25 5.52 66.10 08:09:01 AM all 35.43 0.00 2.06 0.93 5.83 55.75 08:09:01 AM 0 52.06 0.00 2.63 0.71 5.42 39.18 08:09:01 AM 1 19.14 0.00 1.51 1.14 6.24 71.97 08:10:01 AM all 36.68 0.00 2.30 0.50 4.79 55.74 08:10:01 AM 0 62.07 0.00 3.32 0.95 4.66 28.99 08:10:01 AM 1 11.78 0.00 1.30 0.06 4.91 81.95 08:11:01 AM all 32.73 0.00 2.55 0.48 4.44 59.81 08:11:01 AM 0 40.28 0.00 2.92 0.69 4.43 51.68 08:11:01 AM 1 25.22 0.00 2.18 0.28 4.45 67.88 08:12:01 AM all 24.39 0.00 2.45 6.06 4.65 62.45 08:12:01 AM 0 26.55 0.00 2.72 8.10 4.59 58.05 08:12:01 AM 1 22.24 0.00 2.19 4.02 4.70 66.84 08:13:01 AM all 34.06 0.00 2.73 0.54 5.44 57.23 08:13:01 AM 0 38.18 0.00 2.88 0.53 5.14 53.26 08:13:01 AM 1 29.99 0.00 2.58 0.54 5.74 61.15 Average: all 33.22 0.00 3.08 2.17 5.33 56.21 Average: 0 42.89 0.00 3.56 2.52 5.07 45.97 Average: 1 23.66 0.00 2.61 1.82 5.58 66.32