---> uname -a: Linux prd-centos8-builder-2c-4g-4484.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 1140 17 2039 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:10:7d:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe10:7dcb/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) 09/24/2025 _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 68.72 9.90 58.82 1417.69 4061.32 02:07:01 AM 73.34 0.00 73.34 0.00 7764.43 02:08:01 AM 42.49 0.50 41.99 53.85 5787.90 02:09:01 AM 22.94 0.25 22.69 40.12 975.39 02:10:01 AM 16.69 0.07 16.63 3.07 447.44 02:11:01 AM 14.47 0.00 14.47 0.00 597.97 02:12:01 AM 20.63 0.55 20.08 33.46 799.13 02:13:01 AM 17.61 0.20 17.41 23.33 494.22 Average: 34.61 1.43 33.18 196.46 2615.92 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1427716 2987504 2325960 61.96 2104 1736624 670180 13.96 144676 1924584 79020 02:07:01 AM 1193372 2950120 2560304 68.21 2104 1918860 662156 13.79 144588 2100568 114464 02:08:01 AM 1197244 2998184 2556432 68.10 2104 1961520 621800 12.95 148036 2083908 22368 02:09:01 AM 1137880 2957668 2615796 69.69 2104 1980612 651900 13.57 193384 2102240 26820 02:10:01 AM 1194032 2995432 2559644 68.19 2104 1962316 611436 12.73 207204 2033408 8432 02:11:01 AM 1195528 2996992 2558148 68.15 2104 1962320 606548 12.63 207828 2030496 8432 02:12:01 AM 1204508 3007552 2549168 67.91 2104 1963956 598048 12.45 392016 1838356 9008 02:13:01 AM 1158696 2963932 2594980 69.13 2104 1965636 645396 13.44 391624 1884024 20188 Average: 1213622 2982173 2540054 67.67 2104 1931480 633433 13.19 228670 1999698 36092 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 159.95 102.32 1250.01 48.79 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 26.44 20.61 294.66 3.23 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 38.84 28.56 586.30 6.05 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 10.91 13.15 12.55 5.05 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 9.45 12.11 7.44 5.21 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 12.64 12.92 15.35 3.85 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 16.61 15.64 15.44 11.78 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 7.80 9.55 6.12 4.43 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 35.33 26.86 273.49 11.05 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) 09/24/2025 _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 34.45 0.00 4.49 3.14 9.97 47.95 02:06:01 AM 0 39.86 0.00 4.59 3.67 9.95 41.93 02:06:01 AM 1 29.07 0.00 4.39 2.62 9.99 53.93 02:07:01 AM all 32.56 0.00 4.66 2.55 9.77 50.47 02:07:01 AM 0 37.95 0.00 4.72 2.26 9.90 45.18 02:07:01 AM 1 27.23 0.00 4.60 2.84 9.64 55.70 02:08:01 AM all 32.92 0.00 3.42 1.56 10.00 52.10 02:08:01 AM 0 38.42 0.00 3.82 2.08 10.53 45.15 02:08:01 AM 1 27.46 0.00 3.01 1.04 9.48 59.00 02:09:01 AM all 31.34 0.00 2.70 0.71 8.77 56.48 02:09:01 AM 0 33.25 0.00 2.62 0.72 8.81 54.59 02:09:01 AM 1 29.43 0.00 2.78 0.70 8.74 58.35 02:10:01 AM all 34.04 0.00 2.93 0.46 9.57 52.99 02:10:01 AM 0 33.52 0.00 2.62 0.51 9.74 53.62 02:10:01 AM 1 34.57 0.00 3.25 0.41 9.41 52.36 02:11:01 AM all 29.24 0.00 2.82 0.45 10.15 57.34 02:11:01 AM 0 27.75 0.00 2.94 0.59 10.12 58.60 02:11:01 AM 1 30.73 0.00 2.71 0.32 10.17 56.08 02:12:01 AM all 32.74 0.00 2.90 0.89 11.54 51.94 02:12:01 AM 0 26.40 0.00 2.56 1.00 11.16 58.88 02:12:01 AM 1 39.14 0.00 3.24 0.78 11.92 44.93 02:13:01 AM all 31.15 0.00 3.11 0.59 11.46 53.69 02:13:01 AM 0 37.42 0.00 3.51 0.42 11.50 47.16 02:13:01 AM 1 25.00 0.00 2.72 0.75 11.42 60.10 Average: all 32.30 0.00 3.38 1.29 10.16 52.87 Average: 0 34.30 0.00 3.42 1.40 10.21 50.67 Average: 1 30.32 0.00 3.34 1.18 10.10 55.06