---> uname -a: Linux prd-centos8-builder-2c-4g-3411.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 9.0G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 1136 17 2035 2897 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:42:11:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe42:1144/64 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) 09/11/2025 _x86_64_ (2 CPU) 09:04:12 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 72.15 11.93 60.22 2002.87 3540.11 09:07:01 AM 72.16 0.00 72.16 0.00 8052.52 09:08:01 AM 43.56 0.50 43.06 53.86 5893.35 09:09:01 AM 23.63 0.25 23.38 40.12 1057.23 09:10:01 AM 19.06 0.07 18.99 3.07 588.17 09:11:01 AM 14.57 0.00 14.57 0.00 593.72 09:12:01 AM 18.24 0.37 17.88 18.13 479.46 09:13:01 AM 17.61 1.27 16.34 58.64 489.14 Average: 35.12 1.80 33.32 272.10 2586.45 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1475628 3005544 2278048 60.69 2104 1706912 644972 13.43 143624 1877928 65772 09:07:01 AM 1248960 2966160 2504716 66.73 2104 1882852 645408 13.44 150484 2050420 82968 09:08:01 AM 1069316 2899420 2684360 71.51 2104 1991760 699892 14.57 150500 2213840 44172 09:09:01 AM 1194608 2991652 2559068 68.17 2104 1958080 606904 12.64 172796 2066276 8432 09:10:01 AM 1208216 3005828 2545460 67.81 2104 1958668 596240 12.42 206512 2018856 4036 09:11:01 AM 1237560 3035248 2516116 67.03 2104 1958672 563040 11.72 206968 1987908 20 09:12:01 AM 1127388 2925404 2626288 69.97 2104 1958964 674624 14.05 390908 1914680 8676 09:13:01 AM 1169468 2970976 2584208 68.84 2104 1961972 621508 12.94 391280 1872692 20104 Average: 1216393 2975029 2537283 67.59 2104 1922235 631574 13.15 226634 2000325 29272 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 194.00 126.49 1244.07 57.31 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 37.42 30.04 531.45 4.02 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 40.56 29.13 586.95 6.23 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.13 11.95 11.73 4.30 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.26 12.65 7.78 5.51 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 11.67 12.44 10.14 3.88 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 12.66 13.35 13.00 6.42 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 16.46 15.84 19.25 16.21 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 41.65 31.48 303.03 12.98 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) 09/11/2025 _x86_64_ (2 CPU) 09:04:12 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 34.97 0.00 5.15 3.36 11.16 45.36 09:06:01 AM 0 32.79 0.00 5.41 4.81 11.48 45.53 09:06:01 AM 1 37.20 0.00 4.89 1.88 10.84 45.18 09:07:01 AM all 34.23 0.00 4.56 2.74 8.05 50.43 09:07:01 AM 0 41.31 0.00 5.21 3.12 8.50 41.86 09:07:01 AM 1 27.18 0.00 3.90 2.35 7.60 58.97 09:08:01 AM all 34.84 0.00 3.55 1.77 7.80 52.04 09:08:01 AM 0 41.56 0.00 4.03 1.59 8.15 44.67 09:08:01 AM 1 28.14 0.00 3.07 1.95 7.46 59.38 09:09:01 AM all 32.25 0.00 3.03 0.89 7.86 55.96 09:09:01 AM 0 23.54 0.00 2.91 0.83 7.98 64.73 09:09:01 AM 1 41.11 0.00 3.14 0.96 7.74 47.04 09:10:01 AM all 35.37 0.00 2.58 0.45 7.79 53.81 09:10:01 AM 0 39.30 0.00 2.97 0.50 7.75 49.48 09:10:01 AM 1 31.47 0.00 2.19 0.40 7.83 58.11 09:11:01 AM all 29.45 0.00 2.76 0.31 8.42 59.06 09:11:01 AM 0 35.91 0.00 2.68 0.35 8.81 52.25 09:11:01 AM 1 23.02 0.00 2.84 0.26 8.03 65.85 09:12:01 AM all 35.01 0.00 2.57 0.75 9.29 52.38 09:12:01 AM 0 44.24 0.00 3.11 0.90 9.68 42.07 09:12:01 AM 1 25.84 0.00 2.03 0.61 8.90 62.62 09:13:01 AM all 35.97 0.00 3.57 0.51 8.79 51.17 09:13:01 AM 0 32.97 0.00 3.15 0.64 8.75 54.49 09:13:01 AM 1 39.00 0.00 3.99 0.39 8.82 47.80 Average: all 34.01 0.00 3.47 1.35 8.65 52.52 Average: 0 36.41 0.00 3.69 1.60 8.89 49.41 Average: 1 31.61 0.00 3.26 1.10 8.40 55.63