---> uname -a: Linux prd-centos8-builder-2c-4g-7303.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 485 1138 17 2041 2904 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:a3:53:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fea3:5350/64 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) 10/25/2025 _x86_64_ (2 CPU) 02:04:11 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 71.08 9.75 61.33 1396.07 4055.46 02:07:01 AM 74.09 0.07 74.03 0.80 7862.81 02:08:01 AM 38.72 0.48 38.24 54.38 5802.65 02:09:01 AM 24.60 0.20 24.40 38.79 975.84 02:10:01 AM 17.49 0.07 17.42 3.07 591.25 02:11:01 AM 14.21 0.00 14.21 0.00 600.50 02:12:01 AM 18.33 0.55 17.78 33.46 496.38 02:13:01 AM 17.96 0.20 17.76 23.31 507.09 Average: 34.56 1.41 33.14 193.71 2611.19 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1414324 2975144 2339352 62.32 2104 1737580 669436 13.94 144112 1938020 80548 02:07:01 AM 1254736 3013676 2498940 66.57 2104 1920884 600256 12.50 144556 2039996 114480 02:08:01 AM 1202604 3005620 2551072 67.96 2104 1963544 597704 12.45 166244 2062492 22744 02:09:01 AM 1104604 2942404 2649072 70.57 2104 1998640 657132 13.68 209028 2119872 42860 02:10:01 AM 1181516 2984992 2572160 68.52 2104 1964300 634120 13.20 206472 2045248 8428 02:11:01 AM 1194028 2997480 2559648 68.19 2104 1964304 595088 12.39 206944 2031536 8432 02:12:01 AM 1198596 3004984 2555080 68.07 2104 1967140 595008 12.39 391128 1843924 10208 02:13:01 AM 1116984 2925828 2636692 70.24 2104 1969100 670276 13.96 390864 1925256 22040 Average: 1208424 2981266 2545252 67.81 2104 1935686 627378 13.06 232418 2000793 38718 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 134.36 93.57 1110.53 40.66 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 24.66 20.18 290.70 3.89 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 41.77 32.66 589.81 5.83 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.31 13.68 12.82 5.64 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.33 11.41 6.98 8.13 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 11.08 11.74 9.76 3.49 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 14.83 14.60 15.44 7.47 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 8.11 10.37 6.44 4.75 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 31.93 26.02 255.27 9.98 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) 10/25/2025 _x86_64_ (2 CPU) 02:04:11 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 34.40 0.00 4.16 3.69 7.29 50.46 02:06:01 AM 0 33.41 0.00 4.62 2.80 6.96 52.22 02:06:01 AM 1 35.38 0.00 3.72 4.57 7.62 48.70 02:07:01 AM all 34.99 0.00 4.82 2.83 4.78 52.58 02:07:01 AM 0 23.96 0.00 3.89 2.57 3.85 65.73 02:07:01 AM 1 46.01 0.00 5.74 3.09 5.71 39.44 02:08:01 AM all 34.18 0.00 3.16 1.58 4.44 56.65 02:08:01 AM 0 30.52 0.00 2.87 1.35 3.82 61.44 02:08:01 AM 1 37.81 0.00 3.45 1.80 5.05 51.90 02:09:01 AM all 33.84 0.00 2.51 1.16 4.62 57.87 02:09:01 AM 0 32.37 0.00 2.32 1.10 3.93 60.28 02:09:01 AM 1 35.29 0.00 2.70 1.22 5.31 55.48 02:10:01 AM all 36.91 0.00 2.87 0.62 5.05 54.54 02:10:01 AM 0 33.76 0.00 2.62 0.56 4.41 58.65 02:10:01 AM 1 40.04 0.00 3.12 0.68 5.69 50.46 02:11:01 AM all 31.74 0.00 2.94 0.47 4.82 60.02 02:11:01 AM 0 38.35 0.00 3.32 0.66 4.75 52.92 02:11:01 AM 1 25.21 0.00 2.55 0.29 4.90 67.05 02:12:01 AM all 36.22 0.00 2.74 1.00 5.41 54.62 02:12:01 AM 0 35.14 0.00 2.95 0.69 5.00 56.21 02:12:01 AM 1 37.28 0.00 2.54 1.30 5.82 53.05 02:13:01 AM all 38.02 0.00 2.87 0.72 4.78 53.61 02:13:01 AM 0 39.44 0.00 2.89 0.53 4.41 52.73 02:13:01 AM 1 36.62 0.00 2.84 0.92 5.15 54.48 Average: all 35.03 0.00 3.26 1.51 5.15 55.04 Average: 0 33.37 0.00 3.19 1.28 4.65 57.52 Average: 1 36.69 0.00 3.33 1.74 5.66 52.59