---> uname -a: Linux prd-centos8-builder-2c-4g-1112.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 492 1130 17 2042 2898 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:19:cf:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe19:cf47/64 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) 04/22/2026 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 57.78 0.42 57.36 11.20 5978.86 04:07:01 AM 69.24 2.16 67.08 108.71 8645.30 04:08:01 AM 29.34 0.08 29.26 1.87 3351.40 04:09:01 AM 19.13 0.27 18.86 41.85 525.71 04:10:01 AM 11.06 0.00 11.06 0.00 305.20 04:11:01 AM 23.38 0.90 22.48 46.38 816.93 Average: 34.99 0.64 34.35 35.01 3271.01 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1374772 3023140 2378904 63.38 2104 1816808 617736 12.86 143660 1948360 131752 04:07:01 AM 1217936 2982440 2535740 67.55 2104 1926424 632400 13.17 147360 2072960 37584 04:08:01 AM 1182172 2986060 2571504 68.51 2104 1964912 629832 13.12 172004 2083008 8384 04:09:01 AM 1084012 2889072 2669664 71.12 2104 1966168 731172 15.23 209928 2142260 7472 04:10:01 AM 1182280 2987244 2571396 68.50 2104 1966168 630496 13.13 210796 2044748 7468 04:11:01 AM 1200696 3007248 2552980 68.01 2104 1967548 608624 12.67 394980 1841192 7520 Average: 1206978 2979201 2546698 67.85 2104 1934671 641710 13.36 213121 2022088 33363 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 72.39 56.60 870.78 6.13 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 22.91 20.18 212.42 5.18 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 51.02 41.79 643.03 7.05 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 12.03 14.15 12.79 6.05 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 12.60 13.20 10.97 3.99 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 17.03 16.06 16.67 7.82 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 31.33 26.99 294.44 6.04 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) 04/22/2026 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.29 0.00 4.39 1.32 3.31 53.69 04:06:01 AM 0 48.75 0.00 5.69 1.14 2.79 41.63 04:06:01 AM 1 25.99 0.00 3.11 1.50 3.82 65.58 04:07:01 AM all 36.96 0.00 4.56 2.29 2.62 53.58 04:07:01 AM 0 44.96 0.00 4.80 1.90 2.94 45.40 04:07:01 AM 1 28.96 0.00 4.31 2.67 2.31 61.75 04:08:01 AM all 37.23 0.00 3.05 0.77 1.74 57.21 04:08:01 AM 0 52.57 0.00 3.67 1.03 1.92 40.81 04:08:01 AM 1 21.96 0.00 2.44 0.50 1.56 73.54 04:09:01 AM all 37.89 0.00 2.84 0.36 2.84 56.08 04:09:01 AM 0 59.49 0.00 4.09 0.62 2.69 33.11 04:09:01 AM 1 16.63 0.00 1.60 0.11 2.98 78.67 04:10:01 AM all 32.82 0.00 2.75 0.23 2.59 61.61 04:10:01 AM 0 43.33 0.00 3.61 0.30 2.50 50.26 04:10:01 AM 1 22.42 0.00 1.90 0.16 2.67 72.84 04:11:01 AM all 38.28 0.00 3.28 0.72 3.27 54.45 04:11:01 AM 0 56.23 0.00 3.80 0.99 3.01 35.98 04:11:01 AM 1 20.62 0.00 2.76 0.46 3.53 72.63 Average: all 36.74 0.00 3.48 0.95 2.73 56.10 Average: 0 50.88 0.00 4.28 1.00 2.64 41.20 Average: 1 22.76 0.00 2.69 0.90 2.82 70.84