---> uname -a: Linux prd-centos8-builder-2c-4g-660.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 417 141 17 1219 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:77:28:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe77:283d/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) 07/17/2025 _x86_64_ (2 CPU) 22:03:42 LINUX RESTART (2 CPU) 10:04:02 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 197.36 117.28 80.08 12223.44 40080.44 10:06:01 PM 73.14 0.32 72.82 9.73 8432.74 10:07:01 PM 71.31 1.98 69.33 318.83 7216.03 10:08:01 PM 34.81 2.75 32.06 370.47 2783.10 10:09:01 PM 19.24 0.32 18.93 43.85 487.44 10:10:01 PM 14.01 2.23 11.78 19.06 323.99 10:11:01 PM 15.18 0.33 14.85 21.06 623.24 10:12:01 PM 88.06 72.43 15.63 6271.26 462.87 Average: 63.87 24.52 39.35 2389.77 7484.49 10:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 109376 1257064 1711768 93.99 2104 1254572 508820 17.73 132836 1339500 27616 10:06:01 PM 225736 1266340 1595408 87.60 2104 1135932 465824 16.23 145020 1169480 92520 10:07:01 PM 98612 1171572 1722532 94.59 2104 1162692 540964 18.85 149928 1265912 22748 10:08:01 PM 239952 1201884 1581192 86.82 2104 1050988 508012 17.70 179384 1094016 8860 10:09:01 PM 147716 1110652 1673428 91.89 2104 1052304 601124 20.95 213152 1152956 8856 10:10:01 PM 288508 1251980 1532636 84.16 2104 1052880 462620 16.12 214724 1010840 8856 10:11:01 PM 220768 1184968 1600376 87.88 2104 1053500 527904 18.40 215560 1077492 8848 10:12:01 PM 106684 1137624 1714460 94.14 2104 1119620 577256 20.12 215464 1192220 8868 Average: 179669 1197760 1641475 90.13 2104 1110311 524066 18.26 183258 1162802 23396 10:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 218.21 109.49 932.67 56.37 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 59.12 45.26 734.49 5.36 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 21.54 20.06 161.55 7.26 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 40.14 31.88 569.15 5.87 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.03 12.91 9.06 6.36 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 13.84 13.88 12.00 4.38 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 5.11 6.78 6.66 2.71 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 12.19 11.83 10.86 10.40 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 47.30 31.35 303.24 12.25 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) 07/17/2025 _x86_64_ (2 CPU) 22:03:42 LINUX RESTART (2 CPU) 10:04:02 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 41.78 0.03 9.70 9.12 5.76 33.62 10:05:01 PM 0 45.80 0.03 8.50 7.39 5.65 32.63 10:05:01 PM 1 37.75 0.02 10.91 10.84 5.87 34.61 10:06:01 PM all 36.88 0.00 4.40 2.49 4.40 51.83 10:06:01 PM 0 43.67 0.00 4.97 2.60 4.74 44.03 10:06:01 PM 1 30.09 0.00 3.83 2.39 4.06 59.63 10:07:01 PM all 36.76 0.00 3.85 2.64 3.98 52.77 10:07:01 PM 0 33.28 0.00 3.83 3.83 3.78 55.28 10:07:01 PM 1 40.24 0.00 3.87 1.45 4.18 50.26 10:08:01 PM all 35.63 0.00 2.56 1.13 3.15 57.52 10:08:01 PM 0 10.51 0.00 1.53 1.40 2.27 84.28 10:08:01 PM 1 60.93 0.00 3.60 0.86 4.03 30.57 10:09:01 PM all 38.06 0.00 2.51 0.45 3.65 55.32 10:09:01 PM 0 35.34 0.00 2.64 0.61 3.41 58.00 10:09:01 PM 1 40.77 0.00 2.39 0.30 3.88 52.66 10:10:01 PM all 32.62 0.00 2.74 0.28 3.14 61.21 10:10:01 PM 0 19.86 0.00 2.69 0.36 2.63 74.46 10:10:01 PM 1 45.40 0.00 2.79 0.20 3.65 47.96 10:11:01 PM all 20.64 0.00 1.22 0.51 2.34 75.28 10:11:01 PM 0 18.77 0.00 1.37 0.78 2.22 76.87 10:11:01 PM 1 22.51 0.00 1.07 0.25 2.47 73.70 10:12:01 PM all 33.25 0.00 2.83 5.35 3.06 55.51 10:12:01 PM 0 28.29 0.00 2.74 10.19 2.66 56.12 10:12:01 PM 1 38.21 0.00 2.93 0.51 3.45 54.90 Average: all 34.44 0.00 3.72 2.73 3.68 55.42 Average: 0 29.43 0.00 3.53 3.38 3.42 60.24 Average: 1 39.46 0.00 3.91 2.08 3.95 50.60