---> uname -a: Linux prd-centos8-builder-2c-4g-7491.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 480 1146 17 2038 2909 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:33:bd:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe33:bd61/64 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) 10/27/2025 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:02 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 56.17 0.42 55.74 11.39 5710.84 02:07:01 AM 70.96 0.47 70.49 53.32 9053.50 02:08:01 AM 27.76 0.08 27.68 1.87 2773.60 02:09:01 AM 19.04 0.27 18.78 41.85 488.12 02:10:01 AM 14.60 0.00 14.60 0.00 591.54 02:11:01 AM 19.06 0.55 18.51 33.46 516.41 02:12:01 AM 19.37 0.20 19.17 23.32 563.67 Average: 32.37 0.28 32.08 23.63 2806.94 02:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1365608 3021168 2388076 63.62 2104 1823880 624432 13.00 144892 1955556 139596 02:07:01 AM 1213884 2976252 2539800 67.66 2104 1923776 643256 13.39 147876 2073852 25180 02:08:01 AM 1193332 2993336 2560352 68.21 2104 1960420 625400 13.02 171824 2068712 8844 02:09:01 AM 1095408 2896672 2658276 70.82 2104 1961676 722060 15.04 206380 2130836 8848 02:10:01 AM 1241268 3042524 2512416 66.93 2104 1961676 572412 11.92 207372 1982984 20 02:11:01 AM 1205324 3009008 2548360 67.89 2104 1964036 608528 12.67 391600 1837036 10216 02:12:01 AM 1214308 3020092 2539376 67.65 2104 1965844 594112 12.37 393412 1826240 21856 Average: 1218447 2994150 2535237 67.54 2104 1937330 627171 13.06 237622 1982174 30651 02:05:02 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 74.87 62.79 924.65 6.69 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 19.96 18.93 161.33 5.39 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 39.98 33.89 586.72 6.28 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 10.76 13.31 10.73 5.90 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 13.95 14.23 11.72 8.21 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 15.24 15.59 16.23 8.16 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 8.44 10.38 6.49 4.79 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 26.06 24.07 243.77 6.49 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) 10/27/2025 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:02 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.39 0.00 4.22 1.21 1.99 54.19 02:06:01 AM 0 24.49 0.00 3.45 1.11 1.82 69.13 02:06:01 AM 1 52.31 0.00 4.99 1.31 2.16 39.23 02:07:01 AM all 37.79 0.00 3.97 2.48 1.87 53.89 02:07:01 AM 0 32.91 0.00 3.12 3.02 1.79 59.16 02:07:01 AM 1 42.68 0.00 4.83 1.95 1.95 48.60 02:08:01 AM all 37.43 0.00 2.46 0.69 1.64 57.77 02:08:01 AM 0 22.24 0.00 2.03 1.11 1.36 73.26 02:08:01 AM 1 52.64 0.00 2.89 0.27 1.93 42.27 02:09:01 AM all 38.99 0.00 2.51 0.31 1.77 56.43 02:09:01 AM 0 17.02 0.00 1.66 0.13 1.57 79.62 02:09:01 AM 1 61.11 0.00 3.37 0.48 1.97 33.07 02:10:01 AM all 32.66 0.00 2.51 0.41 1.60 62.81 02:10:01 AM 0 17.39 0.00 1.93 0.40 1.60 78.67 02:10:01 AM 1 48.04 0.00 3.10 0.43 1.60 46.83 02:11:01 AM all 39.79 0.00 2.84 0.56 1.87 54.94 02:11:01 AM 0 12.98 0.00 1.97 0.83 1.47 82.75 02:11:01 AM 1 66.77 0.00 3.73 0.28 2.26 26.96 02:12:01 AM all 41.20 0.00 3.13 0.31 2.13 53.24 02:12:01 AM 0 14.78 0.00 1.55 0.44 1.99 81.24 02:12:01 AM 1 67.89 0.00 4.74 0.17 2.26 24.94 Average: all 38.04 0.00 3.09 0.85 1.84 56.19 Average: 0 20.24 0.00 2.24 1.00 1.66 74.86 Average: 1 55.93 0.00 3.95 0.70 2.02 37.41