---> uname -a: Linux prd-centos8-builder-2c-4g-1275.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 478 1150 17 2036 2911 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:ed:3d:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:feed:3d4e/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) 08/18/2025 _x86_64_ (2 CPU) 02:04:01 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:02 AM 82.47 6.31 76.16 907.96 5676.06 02:07:01 AM 61.36 0.07 61.29 0.81 7067.62 02:08:01 AM 34.62 0.48 34.13 54.37 4638.53 02:09:01 AM 22.51 0.27 22.24 41.85 960.06 02:10:01 AM 17.18 0.00 17.18 0.00 420.98 02:11:01 AM 19.65 0.37 19.28 18.12 820.73 02:12:01 AM 18.55 0.38 18.16 38.66 550.62 Average: 36.56 1.13 35.43 152.04 2866.22 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:02 AM 1260936 2951700 2492740 66.41 2104 1859032 685092 14.27 179724 2023112 165624 02:07:01 AM 1205452 2970612 2548224 67.89 2104 1926676 636580 13.26 146976 2082524 94128 02:08:01 AM 1174420 2971652 2579256 68.71 2104 1957700 630300 13.13 170980 2088900 21948 02:09:01 AM 1206176 3004312 2547500 67.87 2104 1958952 594884 12.39 205056 2022404 8408 02:10:01 AM 1219864 3018500 2533812 67.50 2104 1959456 590268 12.29 205652 2008928 8844 02:11:01 AM 1219808 3019148 2533868 67.50 2104 1960128 589204 12.27 389896 1824432 4308 02:12:01 AM 1242100 3045436 2511576 66.91 2104 1963652 554548 11.55 389584 1801516 21532 Average: 1218394 2997337 2535282 67.54 2104 1940799 611554 12.73 241124 1978831 46399 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:02 AM eth0 58.80 45.62 787.61 5.93 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 26.01 23.35 268.37 5.06 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 41.86 33.28 570.18 9.05 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 11.01 12.91 12.14 5.12 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 9.40 12.38 7.75 5.32 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 16.72 15.92 18.09 6.63 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 9.83 11.31 8.30 5.55 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 24.80 22.11 238.85 6.10 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) 08/18/2025 _x86_64_ (2 CPU) 02:04:01 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:02 AM all 34.55 0.00 4.54 3.41 3.66 53.83 02:06:02 AM 0 24.33 0.00 3.52 3.01 3.31 65.83 02:06:02 AM 1 44.81 0.00 5.57 3.81 4.01 41.80 02:07:01 AM all 37.41 0.00 4.01 2.66 3.28 52.64 02:07:01 AM 0 31.59 0.00 3.72 3.03 2.76 58.89 02:07:01 AM 1 43.20 0.00 4.30 2.28 3.80 46.42 02:08:01 AM all 35.34 0.00 3.38 0.82 3.49 56.97 02:08:01 AM 0 36.13 0.00 3.13 0.63 3.07 57.05 02:08:01 AM 1 34.55 0.00 3.63 1.01 3.91 56.89 02:09:01 AM all 36.23 0.00 2.82 0.83 3.47 56.64 02:09:01 AM 0 35.91 0.00 2.45 0.71 3.16 57.77 02:09:01 AM 1 36.55 0.00 3.20 0.95 3.79 55.52 02:10:01 AM all 36.51 0.00 2.28 0.44 3.55 57.22 02:10:01 AM 0 37.29 0.00 2.31 0.48 3.04 56.88 02:10:01 AM 1 35.73 0.00 2.26 0.41 4.06 57.55 02:11:01 AM all 32.89 0.00 3.19 0.73 3.62 59.57 02:11:01 AM 0 31.88 0.00 3.61 0.59 3.40 60.52 02:11:01 AM 1 33.89 0.00 2.77 0.87 3.85 58.63 02:12:01 AM all 39.76 0.00 2.96 0.37 2.96 53.96 02:12:01 AM 0 25.46 0.00 2.10 0.36 2.30 69.78 02:12:01 AM 1 54.00 0.00 3.82 0.38 3.62 38.19 Average: all 36.09 0.00 3.31 1.32 3.43 55.84 Average: 0 31.79 0.00 2.98 1.26 3.01 60.97 Average: 1 40.37 0.00 3.65 1.39 3.86 50.74