---> uname -a: Linux prd-centos8-builder-2c-4g-10398.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 509 1113 17 2043 2881 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:e3:42:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fee3:42c4/64 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) 11/28/2025 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 56.42 0.42 56.01 11.20 5979.40 01:07:01 AM 68.58 0.50 68.08 53.85 9084.19 01:08:01 AM 32.91 0.05 32.86 1.33 3130.06 01:09:01 AM 17.68 0.27 17.41 41.85 453.68 01:10:01 AM 13.49 0.00 13.49 0.00 356.57 01:11:01 AM 19.31 0.37 18.94 18.12 760.40 01:12:01 AM 16.51 0.38 16.13 38.65 442.69 Average: 32.13 0.28 31.84 23.57 2886.53 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1361660 3008440 2392016 63.72 2104 1814784 607116 12.64 144480 1958620 131508 01:07:01 AM 1208516 2975448 2545160 67.80 2104 1928300 610692 12.72 148276 2076916 30544 01:08:01 AM 1051380 2889456 2702296 71.99 2104 1999096 696580 14.51 174756 2205480 42740 01:09:01 AM 1086068 2924168 2667608 71.07 2104 1999176 660840 13.76 209260 2137848 41556 01:10:01 AM 1194024 2999640 2559652 68.19 2104 1966528 588940 12.26 207248 2031924 8840 01:11:01 AM 1179708 2984512 2573968 68.57 2104 1965648 602344 12.54 391572 1861896 7508 01:12:01 AM 1202848 3013372 2550828 67.96 2104 1970776 567112 11.81 391164 1835716 21572 Average: 1183458 2970719 2570218 68.47 2104 1949187 619089 12.89 238108 2015486 40610 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 69.69 58.97 838.21 6.08 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 27.07 24.99 235.70 5.46 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 43.25 38.19 583.12 6.88 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 11.85 13.73 13.21 5.61 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 9.43 10.48 7.50 3.99 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 16.77 15.23 16.53 6.12 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 10.58 11.26 8.12 11.99 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 26.95 24.69 243.17 6.59 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) 11/28/2025 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.82 0.00 4.21 1.38 2.80 52.79 01:06:01 AM 0 32.41 0.00 4.09 1.79 2.79 58.93 01:06:01 AM 1 45.26 0.00 4.34 0.97 2.80 46.63 01:07:01 AM all 37.28 0.00 4.23 2.35 2.53 53.61 01:07:01 AM 0 22.09 0.00 2.92 2.88 2.82 69.29 01:07:01 AM 1 52.70 0.00 5.55 1.81 2.24 37.69 01:08:01 AM all 38.00 0.00 2.49 0.65 2.37 56.49 01:08:01 AM 0 23.59 0.00 2.19 0.66 2.54 71.02 01:08:01 AM 1 52.53 0.00 2.79 0.65 2.21 41.82 01:09:01 AM all 37.90 0.00 2.58 0.26 2.59 56.66 01:09:01 AM 0 22.89 0.00 2.13 0.10 2.69 72.18 01:09:01 AM 1 53.05 0.00 3.03 0.43 2.48 41.01 01:10:01 AM all 36.40 0.00 2.23 0.36 2.28 58.74 01:10:01 AM 0 24.93 0.00 1.73 0.26 2.27 70.81 01:10:01 AM 1 47.94 0.00 2.73 0.45 2.29 46.60 01:11:01 AM all 35.63 0.00 3.13 0.61 2.69 57.94 01:11:01 AM 0 31.55 0.00 3.44 0.41 2.42 62.17 01:11:01 AM 1 39.70 0.00 2.82 0.80 2.96 53.72 01:12:01 AM all 40.70 0.00 2.79 0.12 2.89 53.49 01:12:01 AM 0 18.56 0.00 1.79 0.11 3.06 76.47 01:12:01 AM 1 63.18 0.00 3.80 0.13 2.71 30.17 Average: all 37.82 0.00 3.09 0.82 2.59 55.67 Average: 0 25.13 0.00 2.61 0.89 2.66 68.71 Average: 1 50.61 0.00 3.58 0.75 2.53 42.54