---> uname -a: Linux prd-centos8-builder-2c-4g-3676.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 498 1148 17 2019 2893 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:49:d6:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe49:d6e2/64 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) 06/25/2025 _x86_64_ (2 CPU) 01:03:44 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 209.98 133.60 76.38 12323.17 38650.77 01:06:01 AM 68.36 0.13 68.22 5.60 6277.45 01:07:01 AM 57.33 0.50 56.83 53.85 8143.27 01:08:01 AM 24.55 0.25 24.30 40.13 1516.66 01:09:01 AM 17.13 0.07 17.06 3.07 451.49 01:10:00 AM 15.63 0.00 15.63 0.00 637.46 01:11:01 AM 17.19 0.56 16.63 33.36 693.73 Average: 58.60 19.31 39.29 1780.25 8053.96 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1561132 3034644 2192544 58.41 2104 1652416 626556 13.05 138400 1804300 52868 01:06:01 AM 1302332 2982748 2451344 65.31 2104 1848372 640984 13.35 145632 2014608 124068 01:07:01 AM 1081352 2893396 2672324 71.19 2104 1974636 716828 14.93 151044 2206804 57184 01:08:01 AM 1166688 2950304 2586988 68.92 2104 1945264 660384 13.75 175188 2095756 10524 01:09:01 AM 1175524 2956964 2578152 68.68 2104 1943252 651828 13.57 204504 2057832 8424 01:10:00 AM 1118532 2930992 2635144 70.20 2104 1974248 680636 14.17 208184 2111492 39412 01:11:01 AM 1126228 2909320 2627448 70.00 2104 1944904 695744 14.49 389512 1920852 8860 Average: 1218827 2951195 2534849 67.53 2104 1897585 667566 13.90 201781 2030235 43049 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 220.66 122.44 963.50 55.79 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 63.42 54.27 803.72 6.51 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 39.34 33.91 553.41 9.00 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 10.68 12.41 12.24 4.78 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.46 12.63 8.09 5.75 0.00 0.00 0.00 0.00 01:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 AM eth0 13.15 14.23 11.27 4.83 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 17.46 14.46 15.13 7.13 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 53.60 37.77 338.21 13.40 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) 06/25/2025 _x86_64_ (2 CPU) 01:03:44 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 43.54 0.05 10.81 10.43 2.59 32.58 01:05:01 AM 0 31.89 0.05 11.95 8.67 2.64 44.80 01:05:01 AM 1 55.27 0.05 9.65 12.21 2.54 20.28 01:06:01 AM all 38.10 0.00 4.10 2.39 2.55 52.87 01:06:01 AM 0 23.06 0.00 3.10 2.76 2.60 68.48 01:06:01 AM 1 53.33 0.00 5.11 2.01 2.50 37.06 01:07:01 AM all 38.29 0.00 3.85 1.93 2.47 53.46 01:07:01 AM 0 20.30 0.00 3.25 1.99 2.54 71.93 01:07:01 AM 1 56.59 0.00 4.45 1.87 2.40 34.69 01:08:01 AM all 36.59 0.00 2.92 0.59 2.26 57.64 01:08:01 AM 0 25.87 0.00 2.72 0.44 2.34 68.64 01:08:01 AM 1 47.38 0.00 3.13 0.73 2.19 46.58 01:09:01 AM all 39.43 0.00 2.57 0.31 2.10 55.58 01:09:01 AM 0 38.96 0.00 2.70 0.10 1.81 56.42 01:09:01 AM 1 39.90 0.00 2.44 0.53 2.39 54.74 01:10:00 AM all 34.17 0.00 2.52 0.28 1.90 61.13 01:10:00 AM 0 17.44 0.00 1.90 0.43 1.62 78.61 01:10:00 AM 1 50.93 0.00 3.14 0.13 2.19 43.61 01:11:01 AM all 40.91 0.00 2.74 0.39 2.28 53.68 01:11:01 AM 0 31.64 0.00 2.16 0.64 2.31 63.26 01:11:01 AM 1 50.24 0.00 3.32 0.15 2.25 44.03 Average: all 38.72 0.01 4.21 2.32 2.31 52.43 Average: 0 27.02 0.01 3.96 2.14 2.27 64.61 Average: 1 50.50 0.01 4.46 2.51 2.35 40.18