---> uname -a: Linux prd-centos8-builder-2c-4g-930.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 420 128 16 1229 1158 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:ce:22:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fece:2209/64 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) 07/21/2025 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 71.07 0.32 70.75 9.73 7971.30 04:07:01 AM 65.38 2.07 63.32 355.96 7369.97 04:08:01 AM 38.64 2.80 35.84 342.29 2971.81 04:09:01 AM 15.91 0.32 15.59 43.31 493.27 04:10:01 AM 17.39 2.23 15.16 19.06 392.10 04:11:01 AM 17.92 0.80 17.12 41.96 801.95 04:12:01 AM 90.17 72.43 17.74 6278.04 620.39 Average: 45.21 11.56 33.64 1012.80 2945.55 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 186404 1218352 1634740 89.76 2104 1128224 515208 17.95 143524 1210952 67552 04:07:01 AM 133748 1202080 1687396 92.66 2104 1158072 506948 17.67 150592 1228616 29592 04:08:01 AM 126004 1150568 1695140 93.08 2104 1113484 558120 19.45 183952 1203164 42424 04:09:01 AM 214068 1188636 1607076 88.25 2104 1063508 519012 18.09 213460 1085684 8424 04:10:01 AM 257384 1233004 1563760 85.87 2104 1064580 478516 16.67 214368 1041312 8844 04:11:01 AM 274436 1251540 1546708 84.93 2104 1065856 457088 15.93 215972 1022864 3868 04:12:01 AM 151332 1201212 1669812 91.69 2104 1138412 508820 17.73 218284 1143540 16296 Average: 191911 1206485 1629233 89.46 2104 1104591 506245 17.64 191450 1133733 25286 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 64.94 55.36 822.82 5.95 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 24.17 21.81 227.45 6.73 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 37.39 29.52 566.63 6.44 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.59 12.26 11.71 4.75 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.68 12.15 12.49 6.08 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.88 16.28 17.37 7.45 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 9.91 9.93 7.86 6.93 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 24.79 22.47 238.01 6.33 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) 07/21/2025 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.35 0.00 4.31 2.03 2.17 54.15 04:06:01 AM 0 45.46 0.00 4.78 0.51 2.51 46.74 04:06:01 AM 1 29.23 0.00 3.84 3.55 1.83 61.56 04:07:01 AM all 37.16 0.00 4.64 2.20 2.20 53.80 04:07:01 AM 0 44.77 0.00 5.21 2.51 2.49 45.03 04:07:01 AM 1 29.53 0.00 4.07 1.89 1.91 62.59 04:08:01 AM all 37.30 0.00 2.99 1.33 2.86 55.52 04:08:01 AM 0 54.78 0.00 3.98 1.58 2.73 36.92 04:08:01 AM 1 20.09 0.00 2.00 1.08 2.99 73.83 04:09:01 AM all 38.04 0.00 2.96 0.30 2.44 56.27 04:09:01 AM 0 59.05 0.00 3.75 0.38 2.10 34.71 04:09:01 AM 1 17.39 0.00 2.18 0.21 2.77 77.45 04:10:01 AM all 38.69 0.00 2.64 0.40 2.38 55.89 04:10:01 AM 0 40.85 0.00 2.57 0.40 2.24 53.94 04:10:01 AM 1 36.53 0.00 2.71 0.40 2.52 57.84 04:11:01 AM all 34.33 0.00 2.90 0.43 2.89 59.45 04:11:01 AM 0 46.13 0.00 3.38 0.41 2.73 47.35 04:11:01 AM 1 22.67 0.00 2.44 0.44 3.04 71.41 04:12:01 AM all 36.52 0.00 3.54 5.49 2.62 51.84 04:12:01 AM 0 60.42 0.00 4.72 5.07 2.27 27.51 04:12:01 AM 1 13.05 0.00 2.38 5.90 2.96 75.71 Average: all 37.05 0.00 3.42 1.74 2.51 55.28 Average: 0 50.19 0.00 4.06 1.55 2.44 41.76 Average: 1 24.03 0.00 2.80 1.93 2.58 68.67