---> uname -a: Linux prd-centos8-builder-2c-4g-272.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: 2799.998 BogoMIPS: 5599.99 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 1112 17 2057 2895 Swap: 1023 0 1023 ---> 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:da:c5:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:feda:c5cc/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) 12/12/2025 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 232.27 165.72 66.55 14451.04 37845.93 03:06:01 AM 50.81 0.32 50.49 9.73 5288.51 03:07:01 AM 68.54 0.50 68.04 53.86 9038.24 03:08:01 AM 27.05 0.05 27.00 1.33 2547.14 03:09:01 AM 18.83 0.27 18.56 41.85 840.92 03:10:00 AM 19.03 0.00 19.03 0.00 1271.54 03:10:01 AM 0.00 0.00 0.00 0.00 0.00 03:11:01 AM 16.24 0.48 15.76 16.93 634.92 03:12:01 AM 18.46 0.27 18.19 25.59 1117.67 Average: 56.38 20.95 35.43 1825.19 7321.99 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1573156 3043624 2180520 58.09 2104 1649276 638660 13.30 139396 1789968 70692 03:06:01 AM 1377864 3025456 2375812 63.29 2104 1815432 614868 12.80 144036 1940884 132172 03:07:01 AM 1225796 2993036 2527880 67.34 2104 1928316 629440 13.11 147816 2059708 27356 03:08:01 AM 1073876 2912268 2679800 71.39 2104 1999104 710132 14.79 174272 2186200 55256 03:09:01 AM 1160668 2966068 2593008 69.08 2104 1966044 651628 13.57 206284 2065988 8432 03:10:00 AM 1196568 3002420 2557108 68.12 2104 1966544 614136 12.79 206472 2030324 8840 03:10:01 AM 1185092 2990968 2568584 68.43 2104 1966544 629512 13.11 206488 2041280 8852 03:11:01 AM 1175368 2981712 2578308 68.69 2104 1967028 633340 13.19 207644 2049992 8848 03:12:01 AM 1086284 2908400 2667392 71.06 2104 1982320 709684 14.78 390980 1954620 35072 Average: 1228297 2980439 2525379 67.28 2104 1915623 647933 13.49 202599 2013218 39502 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 193.39 112.58 925.03 57.15 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 61.09 46.36 683.70 5.16 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 25.80 23.13 229.50 5.31 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 45.51 35.13 583.21 6.69 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.73 13.06 12.17 4.91 0.00 0.00 0.00 0.00 03:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 AM eth0 8.28 10.62 6.63 4.66 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 11.33 12.10 9.64 3.88 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 27.57 23.57 262.82 7.25 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 48.08 34.56 339.10 11.87 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) 12/12/2025 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 41.54 0.07 11.91 12.76 5.64 28.07 03:05:01 AM 0 47.06 0.07 10.42 15.56 5.65 21.25 03:05:01 AM 1 36.03 0.08 13.41 9.97 5.62 34.89 03:06:01 AM all 30.86 0.00 3.55 1.37 2.71 61.52 03:06:01 AM 0 27.99 0.00 3.15 1.04 2.87 64.94 03:06:01 AM 1 33.74 0.00 3.95 1.69 2.54 58.08 03:07:01 AM all 36.06 0.00 4.38 2.81 2.47 54.28 03:07:01 AM 0 36.30 0.00 4.37 2.77 2.44 54.13 03:07:01 AM 1 35.83 0.00 4.39 2.85 2.50 54.42 03:08:01 AM all 35.35 0.00 2.73 0.62 3.45 57.85 03:08:01 AM 0 12.23 0.00 1.44 0.77 3.11 82.45 03:08:01 AM 1 58.67 0.00 4.02 0.48 3.79 33.04 03:09:01 AM all 36.72 0.00 2.84 0.62 3.23 56.59 03:09:01 AM 0 23.29 0.00 2.53 0.95 2.63 70.59 03:09:01 AM 1 50.14 0.00 3.14 0.30 3.83 42.60 03:10:00 AM all 37.75 0.00 2.53 0.52 3.46 55.75 03:10:00 AM 0 23.85 0.00 1.75 0.58 3.13 70.69 03:10:00 AM 1 51.69 0.00 3.30 0.46 3.78 40.75 03:10:01 AM all 45.54 0.00 6.93 0.00 3.96 43.56 03:10:01 AM 0 50.98 0.00 7.84 0.00 3.92 37.25 03:10:01 AM 1 40.00 0.00 6.00 0.00 4.00 50.00 03:11:01 AM all 33.76 0.00 2.79 0.35 3.23 59.88 03:11:01 AM 0 30.65 0.00 2.51 0.23 3.21 63.40 03:11:01 AM 1 36.87 0.00 3.06 0.46 3.25 56.36 03:12:01 AM all 37.00 0.00 3.15 0.65 2.59 56.61 03:12:01 AM 0 36.52 0.00 3.17 0.73 2.58 57.01 03:12:01 AM 1 37.49 0.00 3.13 0.58 2.60 56.21 Average: all 36.14 0.01 4.23 2.46 3.35 53.81 Average: 0 29.73 0.01 3.67 2.82 3.20 60.57 Average: 1 42.56 0.01 4.80 2.10 3.49 47.04