---> uname -a: Linux prd-centos8-builder-2c-4g-1399.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 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 518 1103 17 2044 2872 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:77:9d:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe77:9dab/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) 12/22/2025 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:02 AM 259.16 186.76 72.40 15122.65 38002.80 04:06:01 AM 60.78 0.32 60.46 9.89 5988.24 04:07:01 AM 69.61 0.50 69.11 53.85 9150.82 04:08:01 AM 28.48 0.05 28.43 1.33 2830.38 04:09:01 AM 17.11 0.27 16.84 41.84 461.66 04:10:01 AM 17.79 0.00 17.79 0.00 664.91 04:11:01 AM 13.06 0.57 12.50 27.19 355.71 04:12:01 AM 17.71 0.38 17.33 38.65 500.52 Average: 60.47 23.66 36.81 1916.37 7248.07 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:02 AM 1546732 3026048 2206952 58.79 2104 1658272 657784 13.70 139708 1818716 79476 04:06:01 AM 1315932 2995940 2437752 64.94 2104 1847596 651648 13.57 148336 1998884 159352 04:07:01 AM 1188204 2955860 2565480 68.35 2104 1928712 650236 13.54 148020 2096312 23052 04:08:01 AM 1043976 2882672 2709708 72.19 2104 1999456 721176 15.02 174596 2214540 42740 04:09:01 AM 1090256 2921512 2663428 70.96 2104 1991928 689920 14.37 208644 2133452 33948 04:10:01 AM 1190720 2997216 2562964 68.28 2104 1966896 632840 13.18 207104 2034172 4 04:11:01 AM 1167828 2975240 2585856 68.89 2104 1967840 626824 13.05 391280 1873816 8996 04:12:01 AM 1097000 2914764 2656684 70.78 2104 1978108 693800 14.45 393728 1941236 18804 Average: 1205081 2958656 2548603 67.90 2104 1917351 665528 13.86 226427 2013891 45796 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:02 AM eth0 221.92 113.06 981.05 55.12 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 71.00 59.29 772.64 6.29 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 23.28 23.48 157.39 5.55 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 48.98 41.79 583.63 6.68 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 11.94 13.84 12.61 5.42 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 8.58 10.55 7.15 4.19 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 18.09 16.96 17.85 6.47 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 9.70 11.00 8.22 5.49 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 51.65 36.20 316.64 11.92 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) 12/22/2025 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:02 AM all 43.74 0.04 13.35 11.87 2.23 28.77 04:05:02 AM 0 41.43 0.05 12.77 10.74 2.03 32.98 04:05:02 AM 1 46.07 0.03 13.93 13.01 2.43 24.53 04:06:01 AM all 37.29 0.00 4.35 1.74 2.68 53.95 04:06:01 AM 0 46.58 0.00 4.90 1.72 2.68 44.14 04:06:01 AM 1 28.05 0.00 3.80 1.76 2.68 63.71 04:07:01 AM all 36.62 0.00 3.92 2.49 2.95 54.01 04:07:01 AM 0 47.68 0.00 3.99 2.66 2.99 42.68 04:07:01 AM 1 25.63 0.00 3.85 2.33 2.92 65.27 04:08:01 AM all 35.72 0.00 2.25 0.90 2.91 58.23 04:08:01 AM 0 43.79 0.00 2.57 0.64 2.92 50.08 04:08:01 AM 1 27.68 0.00 1.93 1.15 2.90 66.34 04:09:01 AM all 36.67 0.00 2.80 0.64 2.61 57.28 04:09:01 AM 0 55.48 0.00 3.58 0.65 2.59 37.71 04:09:01 AM 1 18.05 0.00 2.03 0.64 2.63 76.65 04:10:01 AM all 36.21 0.00 2.36 0.54 2.85 58.04 04:10:01 AM 0 64.63 0.00 3.49 0.62 2.70 28.57 04:10:01 AM 1 8.38 0.00 1.26 0.46 3.00 86.91 04:11:01 AM all 34.53 0.00 3.11 0.29 2.54 59.52 04:11:01 AM 0 46.20 0.00 3.57 0.35 2.45 47.44 04:11:01 AM 1 22.94 0.00 2.66 0.23 2.64 71.52 04:12:01 AM all 39.53 0.00 2.74 0.42 2.93 54.38 04:12:01 AM 0 58.99 0.00 2.71 0.73 2.86 34.71 04:12:01 AM 1 20.29 0.00 2.77 0.11 2.99 73.84 Average: all 37.53 0.01 4.35 2.35 2.71 53.06 Average: 0 50.60 0.01 4.69 2.26 2.65 39.80 Average: 1 24.56 0.00 4.00 2.43 2.77 66.23