---> uname -a: Linux prd-centos8-builder-2c-4g-19.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 423 132 17 1222 1155 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:3c:52:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe3c:5291/64 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) 07/10/2025 _x86_64_ (2 CPU) 05:04:02 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 81.34 6.51 74.83 961.81 5308.40 05:07:01 AM 70.68 0.58 70.09 67.18 8849.50 05:08:01 AM 42.35 2.30 40.05 346.28 5683.87 05:09:01 AM 25.79 1.25 24.54 210.60 969.28 05:10:01 AM 16.13 0.08 16.04 3.47 434.71 05:11:01 AM 18.69 3.33 15.36 67.69 614.92 05:12:01 AM 93.24 72.93 20.31 6299.37 806.95 05:13:01 AM 17.78 0.52 17.26 32.92 491.19 Average: 45.75 10.94 34.81 998.63 2894.76 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 66260 1157640 1754884 96.36 2104 1193700 592888 20.66 157556 1341068 109172 05:07:01 AM 158644 1233244 1662500 91.29 2104 1165132 476300 16.60 143608 1216196 92248 05:08:01 AM 259304 1239608 1561840 85.76 2104 1068816 467704 16.30 147760 1103412 22384 05:09:01 AM 148956 1166908 1672188 91.82 2104 1106776 540844 18.85 212420 1151292 40512 05:10:01 AM 211312 1196888 1609832 88.40 2104 1074792 507988 17.70 210456 1091176 8424 05:11:01 AM 201000 1188604 1620144 88.96 2104 1076828 517856 18.05 212940 1099164 8420 05:12:01 AM 197844 1231940 1623300 89.14 2104 1122956 473484 16.50 212384 1103068 8980 05:13:01 AM 110576 1148768 1710568 93.93 2104 1126048 555772 19.37 212192 1189788 21324 Average: 169237 1195450 1651907 90.71 2104 1116881 516604 18.00 188664 1161896 38933 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 65.98 51.23 820.53 10.63 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 21.56 18.39 258.76 3.06 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 39.25 30.14 570.00 6.89 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.48 13.71 12.96 5.31 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.23 12.05 7.44 6.72 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.64 12.94 10.46 4.07 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 14.88 13.93 15.05 9.47 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 8.70 10.70 6.53 6.73 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 23.09 20.39 212.71 6.61 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) 07/10/2025 _x86_64_ (2 CPU) 05:04:02 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 34.37 0.00 4.23 3.54 6.99 50.87 05:06:01 AM 0 33.93 0.00 4.16 1.94 6.64 53.33 05:06:01 AM 1 34.81 0.00 4.30 5.13 7.34 48.42 05:07:01 AM all 31.40 0.00 4.24 2.44 6.24 55.68 05:07:01 AM 0 25.24 0.00 3.84 2.68 5.92 62.32 05:07:01 AM 1 37.59 0.00 4.64 2.20 6.56 49.02 05:08:01 AM all 34.65 0.00 3.39 1.09 6.08 54.79 05:08:01 AM 0 33.52 0.00 3.58 1.00 5.64 56.27 05:08:01 AM 1 35.78 0.00 3.21 1.18 6.51 53.32 05:09:01 AM all 32.96 0.00 2.65 1.30 5.85 57.24 05:09:01 AM 0 22.32 0.00 2.33 1.57 5.32 68.46 05:09:01 AM 1 43.61 0.00 2.97 1.03 6.37 46.01 05:10:01 AM all 36.12 0.00 2.67 0.27 6.31 54.63 05:10:01 AM 0 28.26 0.00 2.07 0.21 5.76 63.70 05:10:01 AM 1 43.99 0.00 3.27 0.33 6.87 45.54 05:11:01 AM all 31.60 0.00 2.63 0.43 6.31 59.03 05:11:01 AM 0 32.73 0.00 2.40 0.50 6.73 57.63 05:11:01 AM 1 30.45 0.00 2.87 0.36 5.89 60.44 05:12:01 AM all 32.08 0.00 2.65 6.42 6.46 52.39 05:12:01 AM 0 38.16 0.00 3.08 7.15 6.24 45.37 05:12:01 AM 1 26.09 0.00 2.23 5.71 6.66 59.31 05:13:01 AM all 37.62 0.00 2.98 0.45 6.77 52.18 05:13:01 AM 0 34.10 0.00 2.82 0.31 6.51 56.27 05:13:01 AM 1 41.14 0.00 3.15 0.59 7.02 48.10 Average: all 33.85 0.00 3.18 2.00 6.38 54.60 Average: 0 31.03 0.00 3.04 1.92 6.10 57.92 Average: 1 36.66 0.00 3.33 2.08 6.65 51.28