---> uname -a: Linux prd-centos8-builder-2c-4g-1073.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 418 132 16 1227 1160 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:be:6c:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:febe:6c06/64 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) 07/23/2025 _x86_64_ (2 CPU) 04:03:43 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 195.84 114.12 81.71 11915.12 39706.41 04:06:01 AM 73.87 0.13 73.74 5.60 7960.39 04:07:01 AM 68.82 2.30 66.52 376.74 8371.28 04:08:01 AM 25.50 2.75 22.75 348.21 1398.00 04:09:01 AM 18.93 0.10 18.83 3.60 497.98 04:10:01 AM 18.79 2.23 16.56 19.06 661.05 04:11:01 AM 92.70 72.79 19.91 6300.95 571.39 04:12:01 AM 19.78 0.97 18.81 49.85 558.73 Average: 64.28 24.43 39.85 2377.71 7467.13 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 107808 1262672 1713336 94.08 2104 1261712 500708 17.45 131284 1343260 29364 04:06:01 AM 159852 1225548 1661292 91.22 2104 1160896 502676 17.52 141676 1237344 99000 04:07:01 AM 80356 1166764 1740788 95.59 2104 1176076 544216 18.96 148608 1287260 56688 04:08:01 AM 221384 1214720 1599760 87.84 2104 1082400 499520 17.41 180472 1113068 10068 04:09:01 AM 280296 1253788 1540848 84.61 2104 1062748 455580 15.88 210716 1024480 8856 04:10:01 AM 237116 1210756 1584028 86.98 2104 1062828 501000 17.46 212100 1066120 8424 04:11:01 AM 178392 1218836 1642752 90.20 2104 1129152 490200 17.08 213572 1123288 9008 04:12:01 AM 180196 1225164 1640948 90.11 2104 1132892 485272 16.91 217040 1117624 21440 Average: 180675 1222281 1640469 90.08 2104 1133588 497396 17.33 181934 1164056 30356 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 171.77 109.23 953.42 55.40 0.00 0.00 0.00 0.00 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 64.81 54.17 810.55 5.85 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 46.06 38.70 601.88 8.89 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 11.13 12.56 17.79 4.66 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 12.06 13.28 11.04 6.84 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 12.73 13.43 10.68 4.25 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 16.23 14.55 15.47 9.28 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 8.60 10.41 6.48 6.88 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 42.93 33.29 303.44 12.76 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) 07/23/2025 _x86_64_ (2 CPU) 04:03:43 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 45.10 0.04 10.31 9.19 2.24 33.12 04:05:01 AM 0 46.27 0.05 12.01 8.67 2.25 30.75 04:05:01 AM 1 43.93 0.03 8.61 9.71 2.22 35.49 04:06:01 AM all 38.88 0.00 4.68 3.05 2.24 51.15 04:06:01 AM 0 28.71 0.00 3.89 4.65 2.39 60.37 04:06:01 AM 1 49.14 0.00 5.48 1.43 2.09 41.85 04:07:01 AM all 38.03 0.00 4.28 2.13 2.07 53.48 04:07:01 AM 0 44.85 0.00 4.60 1.71 2.09 46.74 04:07:01 AM 1 31.24 0.00 3.96 2.55 2.05 60.20 04:08:01 AM all 37.03 0.00 2.70 0.72 1.88 57.67 04:08:01 AM 0 21.91 0.00 2.74 1.30 1.45 72.60 04:08:01 AM 1 52.10 0.00 2.65 0.15 2.30 42.79 04:09:01 AM all 38.67 0.00 2.37 0.70 2.03 56.24 04:09:01 AM 0 22.10 0.00 1.62 0.73 1.95 73.60 04:09:01 AM 1 55.32 0.00 3.12 0.66 2.11 38.79 04:10:01 AM all 34.62 0.00 3.11 0.41 2.03 59.83 04:10:01 AM 0 43.44 0.00 3.67 0.28 1.94 50.67 04:10:01 AM 1 25.86 0.00 2.55 0.54 2.11 68.93 04:11:01 AM all 35.44 0.00 2.61 5.56 1.80 54.60 04:11:01 AM 0 41.74 0.00 2.98 5.50 1.71 48.07 04:11:01 AM 1 29.17 0.00 2.24 5.61 1.89 61.10 04:12:01 AM all 41.52 0.00 3.04 0.60 2.03 52.80 04:12:01 AM 0 26.80 0.00 2.41 0.84 2.03 67.92 04:12:01 AM 1 56.32 0.00 3.68 0.36 2.04 37.60 Average: all 38.66 0.01 4.13 2.79 2.04 52.38 Average: 0 34.45 0.01 4.23 2.96 1.98 56.38 Average: 1 42.87 0.00 4.03 2.62 2.10 48.37