---> uname -a: Linux prd-centos8-builder-2c-4g-1210.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 495 1133 17 2036 2894 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:d8:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:feed:d8af/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) 08/17/2025 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 54.23 0.42 53.82 11.20 5444.05 04:07:01 AM 72.53 0.47 72.06 53.32 9071.94 04:08:01 AM 27.46 0.08 27.37 1.87 2701.15 04:09:01 AM 18.21 0.27 17.95 41.86 446.44 04:10:01 AM 11.76 0.00 11.76 0.00 327.19 04:10:01 AM 0.00 0.00 0.00 0.00 0.00 04:11:01 AM 21.07 0.37 20.71 18.12 800.15 04:12:01 AM 18.64 0.38 18.26 38.65 537.85 Average: 31.99 0.28 31.70 23.57 2761.27 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1361620 3018956 2392056 63.73 2104 1825816 606608 12.63 144500 1958848 139388 04:07:01 AM 1216636 2977684 2537040 67.59 2104 1922268 619504 12.90 147420 2068980 22540 04:08:01 AM 1186296 2983824 2567380 68.40 2104 1958256 613760 12.78 171532 2074036 8852 04:09:01 AM 1062756 2894212 2690920 71.69 2104 1992272 699148 14.56 208264 2160384 41672 04:10:01 AM 1186620 2985320 2567056 68.39 2104 1959512 610116 12.70 206368 2039476 8844 04:10:01 AM 1186620 2985320 2567056 68.39 2104 1959512 610116 12.70 206368 2039476 8844 04:11:01 AM 1104584 2910844 2649092 70.57 2104 1967000 678280 14.12 391528 1936304 15844 04:12:01 AM 1115268 2918356 2638408 70.29 2104 1963456 674628 14.05 390340 1926080 21312 Average: 1177550 2959314 2576126 68.63 2104 1943512 639020 13.31 233290 2025448 33412 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 68.33 58.35 896.05 6.36 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 19.66 18.69 156.04 5.35 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 41.32 34.41 568.27 6.37 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.63 13.41 12.57 5.93 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.11 12.83 10.23 3.92 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 13.78 13.38 14.38 11.17 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.23 11.73 9.12 5.90 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 25.44 23.26 238.09 6.43 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) 08/17/2025 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.43 0.00 4.12 0.96 2.61 53.87 04:06:01 AM 0 28.24 0.00 3.07 0.77 2.64 65.27 04:06:01 AM 1 48.70 0.00 5.18 1.16 2.58 42.38 04:07:01 AM all 37.43 0.00 4.27 2.60 2.41 53.28 04:07:01 AM 0 29.82 0.00 3.44 3.25 2.55 60.94 04:07:01 AM 1 45.10 0.00 5.11 1.96 2.27 45.56 04:08:01 AM all 37.92 0.00 2.64 0.53 2.22 56.69 04:08:01 AM 0 32.81 0.00 2.60 0.10 2.04 62.45 04:08:01 AM 1 43.02 0.00 2.68 0.96 2.40 50.94 04:09:01 AM all 38.21 0.00 2.42 0.22 2.03 57.11 04:09:01 AM 0 22.95 0.00 2.15 0.12 1.92 72.87 04:09:01 AM 1 53.56 0.00 2.69 0.33 2.14 41.27 04:10:01 AM all 33.44 0.00 2.82 0.13 2.29 61.31 04:10:01 AM 0 26.18 0.00 2.19 0.20 2.23 69.21 04:10:01 AM 1 40.72 0.00 3.46 0.07 2.36 53.40 04:10:01 AM all 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM 0 0.00 0.00 0.00 0.00 0.00 100.00 04:10:01 AM 1 0.00 0.00 0.00 0.00 0.00 100.00 04:11:01 AM all 36.93 0.00 2.64 0.65 2.16 57.61 04:11:01 AM 0 37.25 0.00 2.51 0.43 1.96 57.85 04:11:01 AM 1 36.60 0.00 2.78 0.88 2.37 57.37 04:12:01 AM all 40.99 0.00 3.19 0.40 2.07 53.36 04:12:01 AM 0 12.94 0.00 2.26 0.54 1.90 82.37 04:12:01 AM 1 69.40 0.00 4.14 0.25 2.24 23.97 Average: all 37.62 0.00 3.16 0.79 2.26 56.18 Average: 0 27.16 0.00 2.60 0.77 2.18 67.29 Average: 1 48.13 0.00 3.72 0.80 2.34 45.02