---> uname -a: Linux prd-centos8-builder-2c-4g-1174.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 412 139 16 1225 1166 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:87:33:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe87:338d/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) 07/24/2025 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:02 AM 248.11 170.54 77.57 14936.64 39506.68 10:06:01 AM 66.45 0.34 66.11 10.30 8097.66 10:07:01 AM 70.83 2.20 68.63 383.47 7492.27 10:08:01 AM 34.96 2.83 32.12 348.82 2771.19 10:09:01 AM 18.46 0.32 18.15 43.99 460.82 10:10:01 AM 14.14 2.23 11.91 19.06 336.37 10:11:01 AM 94.47 72.90 21.57 6259.80 856.19 10:12:01 AM 18.58 0.82 17.76 125.29 510.55 Average: 70.77 31.60 39.17 2772.51 7504.59 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 AM 76500 1255816 1744644 95.80 2104 1286788 511176 17.81 130220 1376668 32036 10:06:01 AM 200268 1232376 1620876 89.00 2104 1128524 506524 17.65 140576 1201016 73168 10:07:01 AM 116692 1194560 1704452 93.59 2104 1167488 522764 18.22 142584 1254516 22540 10:08:01 AM 216988 1209976 1604156 88.09 2104 1081684 502920 17.53 174432 1121232 8856 10:09:01 AM 94096 1120796 1727048 94.83 2104 1115764 593424 20.68 211208 1207920 41684 10:10:01 AM 214408 1208968 1606736 88.23 2104 1083580 508828 17.73 209948 1088768 8844 10:11:01 AM 98740 1222720 1722404 94.58 2104 1212540 490612 17.10 210296 1204476 7472 10:12:01 AM 217052 1257992 1604092 88.08 2104 1128500 454696 15.84 209704 1084856 21532 Average: 154343 1212900 1666801 91.52 2104 1150608 511368 17.82 178621 1192432 27016 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 AM eth0 149.29 95.25 917.30 53.83 0.00 0.00 0.00 0.00 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 60.00 46.71 751.95 6.83 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 19.64 18.53 156.23 5.32 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 36.52 29.09 564.57 6.77 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 12.88 15.20 13.53 6.18 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 10.16 10.53 8.27 3.57 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 15.44 13.96 15.59 8.87 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 9.88 10.85 8.05 7.27 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 39.19 29.98 303.53 12.34 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) 07/24/2025 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:02 AM all 41.57 0.06 12.64 13.11 3.93 28.69 10:05:02 AM 0 44.95 0.07 14.78 15.86 3.87 20.48 10:05:02 AM 1 38.21 0.05 10.52 10.37 3.99 36.86 10:06:01 AM all 36.90 0.00 4.38 1.95 2.53 54.24 10:06:01 AM 0 18.27 0.00 2.92 2.42 2.32 74.06 10:06:01 AM 1 55.67 0.00 5.84 1.46 2.74 34.28 10:07:01 AM all 37.51 0.00 4.13 2.40 2.43 53.53 10:07:01 AM 0 26.40 0.00 3.71 3.27 2.08 64.54 10:07:01 AM 1 48.61 0.00 4.55 1.53 2.79 42.52 10:08:01 AM all 37.27 0.00 2.79 1.44 2.39 56.10 10:08:01 AM 0 19.19 0.00 2.06 1.71 2.19 74.85 10:08:01 AM 1 55.48 0.00 3.53 1.16 2.60 37.23 10:09:01 AM all 36.46 0.00 2.58 0.46 2.34 58.16 10:09:01 AM 0 26.17 0.00 2.25 0.43 1.94 69.21 10:09:01 AM 1 46.75 0.00 2.90 0.50 2.75 47.10 10:10:01 AM all 30.78 0.00 2.43 0.50 2.33 63.97 10:10:01 AM 0 14.87 0.00 1.85 0.35 1.98 80.95 10:10:01 AM 1 46.74 0.00 3.01 0.65 2.68 46.92 10:11:01 AM all 31.62 0.00 3.13 6.16 2.41 56.69 10:11:01 AM 0 30.39 0.00 3.31 1.22 2.23 62.84 10:11:01 AM 1 32.84 0.00 2.96 11.08 2.58 50.55 10:12:01 AM all 39.41 0.00 2.99 0.54 3.09 53.98 10:12:01 AM 0 33.13 0.00 2.87 0.28 3.29 60.43 10:12:01 AM 1 45.75 0.00 3.11 0.79 2.88 47.47 Average: all 36.44 0.01 4.38 3.31 2.68 53.18 Average: 0 26.66 0.01 4.21 3.18 2.49 63.45 Average: 1 46.23 0.01 4.55 3.45 2.88 42.89