---> uname -a: Linux prd-centos8-builder-2c-4g-10224.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 475 1148 17 2042 2915 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:88:b8:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe88:b869/64 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) 11/26/2025 _x86_64_ (2 CPU) 03:04:07 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 69.10 7.35 61.75 1050.27 3843.51 03:07:01 AM 80.99 0.00 80.99 0.00 8811.56 03:08:01 AM 43.30 0.50 42.80 53.85 5882.54 03:09:01 AM 22.16 0.25 21.91 40.12 969.63 03:10:01 AM 18.56 0.07 18.49 3.07 618.99 03:11:01 AM 15.01 0.00 15.01 0.00 629.25 03:12:01 AM 18.63 0.55 18.08 33.46 527.88 03:13:01 AM 23.96 0.20 23.76 23.33 1170.53 Average: 36.46 1.11 35.35 150.53 2806.76 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1472036 3003316 2281640 60.78 2104 1708164 657740 13.70 145064 1877788 57772 03:07:01 AM 1204432 2968700 2549244 67.91 2104 1926740 654948 13.64 154576 2081196 120844 03:08:01 AM 1096196 2900188 2657480 70.80 2104 1964488 711952 14.83 148704 2184668 22368 03:09:01 AM 1125556 2963264 2628120 70.01 2104 1998252 640484 13.34 209520 2098076 41492 03:10:01 AM 1193404 2997884 2560272 68.21 2104 1965284 611336 12.73 207284 2032560 8424 03:11:01 AM 1182816 2987372 2570860 68.49 2104 1965288 620620 12.92 208120 2042244 8428 03:12:01 AM 1197020 3001680 2556656 68.11 2104 1965368 602164 12.54 392296 1844392 7368 03:13:01 AM 1134848 2944036 2618828 69.77 2104 1969780 663140 13.81 392052 1906472 1308 Average: 1200788 2970805 2552888 68.01 2104 1932920 645298 13.44 232202 2008424 33500 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 103.15 70.46 747.86 29.23 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 37.44 29.79 545.38 3.95 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 42.72 33.02 587.35 6.37 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.73 14.00 12.94 5.40 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 9.85 11.53 7.33 5.05 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.41 13.31 10.42 7.93 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 16.41 14.58 16.91 7.34 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 7.61 9.26 5.94 4.29 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 30.17 24.50 241.78 8.70 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) 11/26/2025 _x86_64_ (2 CPU) 03:04:07 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 29.20 0.00 3.68 3.53 7.39 56.21 03:06:01 AM 0 19.40 0.00 3.46 3.10 7.59 66.45 03:06:01 AM 1 39.19 0.00 3.90 3.96 7.18 45.76 03:07:01 AM all 33.94 0.00 4.45 3.25 7.23 51.14 03:07:01 AM 0 36.22 0.00 4.50 3.70 7.06 48.53 03:07:01 AM 1 31.67 0.00 4.39 2.80 7.40 53.73 03:08:01 AM all 35.73 0.00 3.24 1.50 6.41 53.11 03:08:01 AM 0 46.28 0.00 3.17 1.33 5.82 43.40 03:08:01 AM 1 25.41 0.00 3.30 1.67 6.99 62.63 03:09:01 AM all 33.32 0.00 2.57 0.67 5.89 57.55 03:09:01 AM 0 23.68 0.00 2.25 0.58 5.72 67.77 03:09:01 AM 1 43.04 0.00 2.88 0.76 6.06 47.26 03:10:01 AM all 35.81 0.00 2.47 0.68 6.37 54.67 03:10:01 AM 0 27.96 0.00 2.23 0.91 6.28 62.62 03:10:01 AM 1 43.72 0.00 2.71 0.45 6.46 46.66 03:11:01 AM all 31.93 0.00 2.45 0.44 5.32 59.86 03:11:01 AM 0 33.73 0.00 2.55 0.47 5.58 57.67 03:11:01 AM 1 30.13 0.00 2.36 0.41 5.06 62.05 03:12:01 AM all 36.37 0.00 2.65 0.88 6.27 53.83 03:12:01 AM 0 32.96 0.00 2.87 1.10 5.97 57.10 03:12:01 AM 1 39.80 0.00 2.42 0.66 6.56 50.56 03:13:01 AM all 32.81 0.00 2.48 0.97 5.93 57.81 03:13:01 AM 0 17.36 0.00 1.66 1.22 6.00 73.76 03:13:01 AM 1 48.62 0.00 3.31 0.72 5.86 41.50 Average: all 33.64 0.00 3.00 1.49 6.35 55.51 Average: 0 29.65 0.00 2.84 1.56 6.26 59.70 Average: 1 37.65 0.00 3.16 1.43 6.45 51.30