---> uname -a: Linux prd-centos8-builder-2c-4g-7551.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 491 1119 17 2055 2899 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:56:26:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe56:26d8/64 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) 10/28/2025 _x86_64_ (2 CPU) 01:03:59 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 65.81 6.23 59.58 906.36 5873.23 01:07:01 AM 65.86 0.47 65.39 53.32 7275.37 01:08:01 AM 33.11 0.08 33.02 1.87 4647.85 01:09:01 AM 20.56 0.27 20.30 41.86 918.05 01:10:01 AM 18.24 0.00 18.24 0.00 603.23 01:11:01 AM 17.01 0.28 16.73 7.86 1129.81 01:12:01 AM 27.94 0.47 27.47 48.92 1463.75 Average: 35.50 1.11 34.39 151.46 3130.14 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1233652 2932292 2520024 67.13 2104 1866544 687076 14.31 180224 2047164 162952 01:07:01 AM 1215484 2982460 2538192 67.62 2104 1928292 607948 12.66 145920 2074924 90372 01:08:01 AM 1099500 2935248 2654176 70.71 2104 1996308 660356 13.75 173492 2160976 55576 01:09:01 AM 1167164 2970604 2586512 68.91 2104 1964312 620776 12.93 205920 2060272 8416 01:10:01 AM 1181608 2985684 2572068 68.52 2104 1964948 622364 12.96 206136 2045224 3024 01:11:01 AM 1150400 2969052 2603276 69.35 2104 1978984 619620 12.90 206672 2075864 34584 01:12:01 AM 1168136 2988096 2585540 68.88 2104 1980396 598568 12.46 392384 1872516 8712 Average: 1173706 2966205 2579970 68.73 2104 1954255 630958 13.14 215821 2048134 51948 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 63.10 47.83 800.55 6.10 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 27.05 24.13 265.20 5.06 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 42.77 33.92 585.78 7.00 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.80 13.25 17.28 5.15 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.90 13.53 13.22 8.69 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 21.41 20.44 244.74 4.37 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 17.94 15.91 16.67 7.62 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 27.99 24.15 277.64 6.28 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) 10/28/2025 _x86_64_ (2 CPU) 01:03:59 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 34.26 0.00 4.19 3.09 5.83 52.63 01:06:01 AM 0 47.69 0.00 5.19 4.57 5.88 36.67 01:06:01 AM 1 20.94 0.00 3.20 1.62 5.78 68.45 01:07:01 AM all 35.19 0.00 3.94 2.37 4.79 53.70 01:07:01 AM 0 32.65 0.00 3.65 2.50 4.57 56.63 01:07:01 AM 1 37.73 0.00 4.23 2.25 5.01 50.78 01:08:01 AM all 35.28 0.00 2.80 1.17 4.99 55.76 01:08:01 AM 0 54.51 0.00 3.69 1.00 4.54 36.26 01:08:01 AM 1 16.44 0.00 1.94 1.33 5.42 74.86 01:09:01 AM all 35.00 0.00 2.46 0.86 4.84 56.84 01:09:01 AM 0 41.38 0.00 2.49 0.68 4.85 50.60 01:09:01 AM 1 28.65 0.00 2.43 1.04 4.83 63.05 01:10:01 AM all 35.15 0.00 2.16 0.52 5.06 57.10 01:10:01 AM 0 44.97 0.00 2.14 0.71 5.09 47.08 01:10:01 AM 1 25.41 0.00 2.18 0.32 5.04 67.04 01:11:01 AM all 29.48 0.00 2.59 0.72 3.75 63.46 01:11:01 AM 0 37.14 0.00 3.51 0.56 3.61 55.19 01:11:01 AM 1 21.89 0.00 1.68 0.88 3.89 71.67 01:12:01 AM all 36.84 0.00 3.19 1.22 4.72 54.03 01:12:01 AM 0 31.76 0.00 2.73 1.79 4.58 59.14 01:12:01 AM 1 41.92 0.00 3.66 0.65 4.86 48.90 Average: all 34.46 0.00 3.05 1.42 4.86 56.21 Average: 0 41.44 0.00 3.34 1.69 4.73 48.80 Average: 1 27.54 0.00 2.76 1.16 4.98 63.57