---> uname -a: Linux prd-centos8-builder-2c-4g-212.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 419 138 16 1220 1159 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:3d:58:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe3d:5868/64 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) 07/12/2025 _x86_64_ (2 CPU) 10:04:07 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 80.52 7.66 72.87 1153.12 5351.03 10:07:01 AM 93.63 1.03 92.60 183.17 12074.12 10:08:01 AM 31.15 2.55 28.60 380.74 2658.39 10:09:01 AM 25.89 0.65 25.24 57.85 964.00 10:10:01 AM 16.51 0.08 16.43 3.46 423.32 10:11:01 AM 16.39 2.25 14.14 19.18 580.80 10:12:01 AM 92.35 73.50 18.85 6314.41 792.33 10:13:01 AM 23.44 4.38 19.06 412.99 611.79 Average: 47.41 11.52 35.89 1065.23 2926.63 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 94168 1176672 1726976 94.83 2104 1185784 580584 20.23 153540 1319692 95200 10:07:01 AM 139256 1223812 1681888 92.35 2104 1174572 486912 16.97 142476 1231832 14096 10:08:01 AM 209120 1208212 1612024 88.52 2104 1087232 508028 17.70 173616 1129972 29764 10:09:01 AM 91112 1123248 1730032 95.00 2104 1121024 596384 20.78 212040 1210220 48356 10:10:01 AM 135824 1160180 1685320 92.54 2104 1113272 556944 19.41 211452 1166388 40512 10:11:01 AM 134912 1159920 1686232 92.59 2104 1113852 557728 19.43 213016 1165968 40508 10:12:01 AM 133172 1186012 1687972 92.69 2104 1141324 530752 18.49 212636 1168244 7376 10:13:01 AM 93148 1133008 1727996 94.89 2104 1127308 587932 20.49 213092 1206472 29916 Average: 128839 1171383 1692305 92.93 2104 1133046 550658 19.19 191484 1199848 38216 10:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 96.34 64.02 999.31 19.11 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 24.33 19.91 260.60 3.91 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 41.38 31.28 569.20 6.88 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 10.21 13.68 11.76 5.45 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.96 13.01 8.29 5.83 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 11.81 12.91 10.22 3.95 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 14.91 14.21 14.62 10.70 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 11.53 11.78 9.77 8.25 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 27.54 22.52 233.90 7.99 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) 07/12/2025 _x86_64_ (2 CPU) 10:04:07 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 35.20 0.00 4.60 3.35 4.72 52.14 10:06:01 AM 0 34.86 0.00 4.01 3.60 4.18 53.35 10:06:01 AM 1 35.54 0.00 5.18 3.10 5.26 50.93 10:07:01 AM all 36.34 0.00 5.15 3.80 3.77 50.94 10:07:01 AM 0 21.83 0.00 3.82 4.32 3.07 66.96 10:07:01 AM 1 50.96 0.00 6.49 3.28 4.48 34.79 10:08:01 AM all 34.07 0.00 3.17 1.27 4.03 57.46 10:08:01 AM 0 36.84 0.00 2.99 1.01 3.73 55.43 10:08:01 AM 1 31.33 0.00 3.35 1.52 4.32 59.47 10:09:01 AM all 35.54 0.00 2.34 1.17 4.66 56.29 10:09:01 AM 0 35.71 0.00 2.84 1.22 3.81 56.41 10:09:01 AM 1 35.37 0.00 1.84 1.12 5.50 56.17 10:10:01 AM all 36.06 0.00 2.70 0.50 4.54 56.20 10:10:01 AM 0 43.67 0.00 3.25 0.51 4.42 48.14 10:10:01 AM 1 28.55 0.00 2.15 0.49 4.64 64.16 10:11:01 AM all 31.48 0.00 2.57 0.46 4.10 61.39 10:11:01 AM 0 41.45 0.00 3.13 0.28 4.22 50.91 10:11:01 AM 1 21.59 0.00 2.01 0.64 3.99 71.77 10:12:01 AM all 33.78 0.00 2.86 6.26 3.42 53.68 10:12:01 AM 0 28.07 0.00 2.89 9.69 3.18 56.16 10:12:01 AM 1 39.47 0.00 2.82 2.84 3.66 51.21 10:13:01 AM all 34.06 0.00 2.90 0.64 3.15 59.24 10:13:01 AM 0 21.90 0.00 2.47 0.61 2.29 72.73 10:13:01 AM 1 46.14 0.00 3.32 0.67 4.02 45.84 Average: all 34.57 0.00 3.28 2.18 4.05 55.93 Average: 0 33.04 0.00 3.18 2.65 3.61 57.52 Average: 1 36.08 0.00 3.39 1.70 4.48 54.35