---> uname -a: Linux prd-centos8-builder-2c-4g-1346.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 463 1152 17 2049 2927 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:c3:3b:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fec3:3ba8/64 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) 08/19/2025 _x86_64_ (2 CPU) 05:04:06 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 82.76 6.91 75.85 949.26 5208.41 05:07:01 AM 71.11 0.03 71.08 0.27 7737.22 05:08:01 AM 37.64 0.52 37.12 54.92 4825.89 05:09:01 AM 23.89 0.20 23.69 38.79 953.00 05:10:01 AM 18.48 0.07 18.41 3.07 481.54 05:11:01 AM 15.63 0.00 15.63 0.00 627.02 05:12:01 AM 27.27 0.55 26.72 33.46 2022.78 Average: 39.54 1.18 38.36 154.27 3122.26 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1374300 2976316 2379376 63.39 2104 1777116 698316 14.54 156688 1957708 98224 05:07:01 AM 1279628 3033316 2474048 65.91 2104 1915324 591208 12.31 145160 2012192 89068 05:08:01 AM 1229884 3027564 2523792 67.24 2104 1958232 600460 12.50 169324 2033420 22384 05:09:01 AM 1092216 2928496 2661460 70.90 2104 1997184 695580 14.48 209048 2133020 46652 05:10:01 AM 1122596 2954116 2631080 70.09 2104 1992316 671500 13.98 208292 2103332 41688 05:11:01 AM 1131608 2962516 2622068 69.85 2104 1991608 658164 13.71 209160 2093440 40740 05:12:01 AM 1198372 3011080 2555304 68.07 2104 1973124 606764 12.63 390388 1844568 7380 Average: 1204086 2984772 2549590 67.92 2104 1943558 645999 13.45 212580 2025383 49448 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 86.79 64.07 944.71 17.02 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 25.02 20.64 260.74 4.04 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 41.59 34.57 569.73 6.22 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 9.83 13.40 12.73 5.39 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 11.80 13.78 10.12 5.95 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 13.19 13.74 17.66 3.92 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 21.21 18.53 247.25 10.85 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 29.92 25.53 294.72 7.63 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) 08/19/2025 _x86_64_ (2 CPU) 05:04:06 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 33.97 0.00 4.54 3.50 4.52 53.47 05:06:01 AM 0 45.46 0.00 4.95 2.67 4.39 42.54 05:06:01 AM 1 22.55 0.00 4.14 4.33 4.66 64.33 05:07:01 AM all 36.97 0.00 5.14 2.70 4.05 51.15 05:07:01 AM 0 49.47 0.00 5.90 2.55 3.77 38.31 05:07:01 AM 1 24.65 0.00 4.38 2.85 4.32 63.80 05:08:01 AM all 34.52 0.00 3.24 1.59 3.17 57.48 05:08:01 AM 0 37.19 0.00 2.80 1.94 2.78 55.30 05:08:01 AM 1 31.87 0.00 3.68 1.25 3.56 59.65 05:09:01 AM all 36.17 0.00 2.29 0.84 3.84 56.86 05:09:01 AM 0 40.88 0.00 2.51 0.76 3.15 52.70 05:09:01 AM 1 31.52 0.00 2.08 0.91 4.52 60.96 05:10:01 AM all 35.99 0.00 2.52 0.63 3.71 57.15 05:10:01 AM 0 45.02 0.00 2.75 0.68 3.18 48.38 05:10:01 AM 1 27.06 0.00 2.30 0.59 4.23 65.81 05:11:01 AM all 30.07 0.00 2.71 0.50 4.33 62.39 05:11:01 AM 0 34.90 0.00 2.95 0.33 3.74 58.07 05:11:01 AM 1 25.30 0.00 2.48 0.66 4.91 66.65 05:12:01 AM all 36.02 0.00 3.43 1.21 5.41 53.93 05:12:01 AM 0 51.33 0.00 4.86 1.16 4.72 37.93 05:12:01 AM 1 21.13 0.00 2.04 1.26 6.08 69.49 Average: all 34.81 0.00 3.41 1.57 4.15 56.06 Average: 0 43.47 0.00 3.82 1.44 3.68 47.60 Average: 1 26.28 0.00 3.01 1.69 4.62 64.41