---> uname -a: Linux prd-centos8-builder-2c-4g-1988.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 484 1137 17 2043 2905 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:54:80:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe54:8093/64 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) 12/29/2025 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 251.99 178.74 73.25 14902.62 38023.29 08:06:01 PM 62.73 0.32 62.41 9.73 6063.75 08:07:01 PM 71.24 0.45 70.79 52.79 9960.04 08:08:01 PM 23.27 0.28 22.99 40.65 1516.08 08:09:01 PM 17.58 0.07 17.51 3.07 464.36 08:10:01 PM 15.88 0.00 15.88 0.00 596.47 08:11:01 PM 19.39 0.90 18.49 46.37 522.95 Average: 66.01 25.83 40.19 2151.00 8164.18 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1552704 3033776 2200980 58.64 2104 1659892 637804 13.28 139360 1812796 81336 08:06:01 PM 1310976 3008384 2442708 65.07 2104 1864728 624252 13.00 144680 2007208 168952 08:07:01 PM 1103924 2940216 2649760 70.59 2104 1997612 678616 14.13 150660 2180912 58716 08:08:01 PM 1196208 3000892 2557476 68.13 2104 1965084 620260 12.92 172996 2063680 8436 08:09:01 PM 1202736 3007412 2550948 67.96 2104 1965180 612916 12.76 206400 2025000 8432 08:10:01 PM 1181608 2986288 2572076 68.52 2104 1965180 632628 13.17 207216 2044852 8432 08:11:01 PM 1169692 2974928 2583992 68.84 2104 1965648 643408 13.40 391276 1873272 7380 Average: 1245407 2993128 2508277 66.82 2104 1911903 635698 13.24 201798 2001103 48812 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 218.52 120.31 943.81 56.25 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 67.96 57.38 881.65 6.65 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 63.44 55.94 625.57 8.48 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 10.49 12.34 12.04 4.59 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 10.88 13.08 8.21 5.86 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 12.68 13.48 10.81 4.44 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 14.99 14.57 15.70 7.59 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 57.00 41.02 356.82 13.41 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) 12/29/2025 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 42.53 0.08 14.35 12.67 2.05 28.32 08:05:01 PM 0 38.65 0.08 15.58 13.44 1.98 30.26 08:05:01 PM 1 46.43 0.08 13.10 11.89 2.12 26.38 08:06:01 PM all 38.51 0.00 4.23 1.24 1.67 54.35 08:06:01 PM 0 32.00 0.00 3.20 1.85 1.50 61.46 08:06:01 PM 1 45.04 0.00 5.26 0.63 1.84 47.23 08:07:01 PM all 37.88 0.00 4.17 2.94 1.58 53.42 08:07:01 PM 0 30.23 0.00 3.80 1.92 1.48 62.57 08:07:01 PM 1 45.55 0.00 4.54 3.97 1.69 44.25 08:08:01 PM all 37.94 0.00 2.90 0.59 1.45 57.11 08:08:01 PM 0 26.96 0.00 3.24 0.45 1.33 68.03 08:08:01 PM 1 48.95 0.00 2.56 0.73 1.58 46.17 08:09:01 PM all 39.48 0.00 2.56 0.27 1.66 56.02 08:09:01 PM 0 8.97 0.00 1.28 0.40 1.26 88.10 08:09:01 PM 1 70.19 0.00 3.85 0.15 2.07 23.74 08:10:01 PM all 34.61 0.00 2.52 0.26 1.54 61.07 08:10:01 PM 0 26.72 0.00 2.26 0.43 1.49 69.10 08:10:01 PM 1 42.52 0.00 2.78 0.08 1.58 53.03 08:11:01 PM all 40.54 0.00 2.76 0.54 1.57 54.59 08:11:01 PM 0 16.25 0.00 1.74 0.48 1.19 80.34 08:11:01 PM 1 64.96 0.00 3.79 0.60 1.95 28.70 Average: all 38.78 0.01 4.77 2.63 1.65 52.16 Average: 0 25.65 0.01 4.43 2.69 1.46 65.76 Average: 1 51.95 0.01 5.12 2.57 1.83 38.52