---> uname -a: Linux prd-centos8-builder-2c-4g-2023.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 500 1122 17 2042 2889 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:36:d0:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe36:d03a/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) 12/30/2025 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:02 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 243.98 169.57 74.40 14809.44 38553.04 09:06:01 AM 65.26 0.32 64.95 9.73 6160.80 09:07:01 AM 68.77 0.48 68.29 53.32 9947.94 09:08:01 AM 22.61 0.25 22.36 40.13 1488.89 09:09:01 AM 20.06 0.07 19.99 3.07 675.76 09:10:01 AM 14.35 0.00 14.35 0.00 565.59 09:11:01 AM 19.02 0.90 18.12 46.37 512.62 Average: 64.44 24.17 40.27 2107.51 8200.32 09:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1570288 3038428 2183396 58.17 2104 1646932 633092 13.18 136072 1798156 68400 09:06:01 AM 1297892 2996320 2455792 65.42 2104 1865604 640388 13.34 145048 2018800 169340 09:07:01 AM 1074056 2911472 2679628 71.39 2104 1998644 691804 14.41 151184 2209304 59888 09:08:01 AM 1164248 2968624 2589436 68.98 2104 1964924 630968 13.14 173196 2095572 8428 09:09:01 AM 1175084 2979544 2578600 68.70 2104 1965016 623992 12.99 207064 2050976 8420 09:10:01 AM 1146304 2950772 2607380 69.46 2104 1965024 657016 13.68 207604 2079128 8420 09:11:01 AM 1129744 2935952 2623940 69.90 2104 1966664 672172 14.00 391680 1911592 8544 Average: 1222517 2968730 2531167 67.43 2104 1910401 649919 13.53 201693 2023361 47349 09:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 204.83 118.60 937.43 56.16 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 73.08 63.01 891.11 7.47 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 45.41 38.98 602.06 6.93 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 11.11 12.71 12.38 4.76 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.91 12.78 8.16 5.74 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 13.65 14.01 12.72 4.51 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.14 13.92 15.41 7.38 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 53.09 38.96 352.79 13.18 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) 12/30/2025 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:02 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 43.08 0.06 12.82 12.42 1.95 29.67 09:05:01 AM 0 46.44 0.03 14.63 13.53 1.99 23.39 09:05:01 AM 1 39.72 0.09 11.00 11.31 1.92 35.96 09:06:01 AM all 39.25 0.00 3.96 1.47 1.69 53.63 09:06:01 AM 0 51.33 0.00 5.02 1.18 1.80 40.67 09:06:01 AM 1 27.18 0.00 2.89 1.76 1.58 66.58 09:07:01 AM all 37.89 0.00 4.00 3.31 1.49 53.31 09:07:01 AM 0 48.53 0.00 4.24 2.96 1.73 42.55 09:07:01 AM 1 27.22 0.00 3.77 3.67 1.25 64.10 09:08:01 AM all 37.73 0.00 2.89 0.52 1.47 57.39 09:08:01 AM 0 59.26 0.00 3.80 0.20 1.96 34.77 09:08:01 AM 1 16.17 0.00 1.98 0.83 0.98 80.04 09:09:01 AM all 39.95 0.00 2.55 0.41 1.61 55.48 09:09:01 AM 0 68.87 0.00 3.62 0.57 2.19 24.74 09:09:01 AM 1 11.09 0.00 1.48 0.25 1.03 86.16 09:10:01 AM all 34.91 0.00 2.45 0.27 1.50 60.86 09:10:01 AM 0 21.62 0.00 2.07 0.48 1.36 74.47 09:10:01 AM 1 48.27 0.00 2.83 0.07 1.65 47.19 09:11:01 AM all 40.61 0.00 2.70 0.40 1.62 54.67 09:11:01 AM 0 43.76 0.00 3.20 0.43 1.71 50.90 09:11:01 AM 1 37.46 0.00 2.19 0.37 1.53 58.45 Average: all 39.05 0.01 4.45 2.65 1.62 52.22 Average: 0 48.53 0.00 5.20 2.73 1.82 41.72 Average: 1 29.55 0.01 3.71 2.58 1.42 62.73