---> uname -a: Linux prd-centos8-builder-2c-4g-4676.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 502 1047 17 2115 2886 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:6e:3d:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe6e:3d02/64 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) 06/30/2026 _x86_64_ (2 CPU) 22:04:00 LINUX RESTART (2 CPU) 10:05:02 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 59.62 6.39 53.24 941.51 5177.30 10:07:01 PM 56.32 0.03 56.29 0.27 7507.81 10:08:01 PM 35.69 2.15 33.54 85.97 6865.61 10:09:01 PM 22.91 0.27 22.64 41.85 943.27 10:10:01 PM 11.90 0.00 11.90 0.00 271.24 10:11:01 PM 17.16 0.00 17.16 0.00 840.71 10:12:01 PM 17.08 0.90 16.18 46.38 425.56 Average: 31.46 1.38 30.08 157.56 3142.63 10:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1363936 3017704 2389748 63.66 2104 1821656 610328 12.71 144920 1953488 138664 10:07:01 PM 1110548 2942296 2643136 70.41 2104 1991400 657904 13.70 146512 2173372 139780 10:08:01 PM 1092524 2969292 2661160 70.89 2104 2035008 636200 13.25 173372 2158576 22096 10:09:01 PM 1113132 2989968 2640552 70.35 2104 2035272 614104 12.79 213484 2097576 7484 10:10:01 PM 1057304 2935056 2696380 71.83 2104 2036248 665432 13.86 213652 2153924 8492 10:11:01 PM 1091696 2969364 2661988 70.92 2104 2036252 630484 13.13 214348 2119016 8504 10:12:01 PM 1095840 2974168 2657844 70.81 2104 2036648 629376 13.11 398548 1931060 7520 Average: 1132140 2971121 2621544 69.84 2104 1998926 634833 13.22 214977 2083859 47506 10:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 65.96 50.80 851.04 5.49 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 39.08 32.90 346.38 5.64 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 46.53 36.79 659.72 6.12 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.56 13.86 13.21 5.69 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.50 9.60 6.06 4.33 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 11.83 12.23 10.47 3.56 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 15.76 14.75 16.55 7.19 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 28.37 24.35 270.54 5.43 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) 06/30/2026 _x86_64_ (2 CPU) 22:04:00 LINUX RESTART (2 CPU) 10:05:02 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 37.05 0.00 4.58 2.05 4.13 52.20 10:06:01 PM 0 37.48 0.00 4.52 2.04 4.43 51.53 10:06:01 PM 1 36.61 0.00 4.64 2.07 3.82 52.87 10:07:01 PM all 38.27 0.00 3.81 1.88 3.43 52.62 10:07:01 PM 0 26.31 0.00 3.28 1.67 3.27 65.46 10:07:01 PM 1 50.27 0.00 4.34 2.08 3.59 39.72 10:08:01 PM all 35.33 0.00 3.36 1.04 3.30 56.97 10:08:01 PM 0 26.32 0.00 3.12 0.97 3.19 66.40 10:08:01 PM 1 44.36 0.00 3.60 1.10 3.42 47.51 10:09:01 PM all 36.37 0.00 2.35 0.86 3.56 56.86 10:09:01 PM 0 14.93 0.00 1.45 0.44 3.36 79.81 10:09:01 PM 1 58.05 0.00 3.25 1.29 3.76 33.65 10:10:01 PM all 31.31 0.00 1.88 0.39 3.37 63.06 10:10:01 PM 0 17.89 0.00 1.37 0.44 3.32 76.97 10:10:01 PM 1 44.83 0.00 2.39 0.33 3.41 49.04 10:11:01 PM all 30.02 0.00 2.46 0.58 3.57 63.37 10:11:01 PM 0 18.70 0.00 2.09 0.87 3.61 74.73 10:11:01 PM 1 41.43 0.00 2.83 0.30 3.53 51.91 10:12:01 PM all 37.61 0.00 2.69 0.77 3.96 54.97 10:12:01 PM 0 23.55 0.00 1.97 0.62 3.62 70.24 10:12:01 PM 1 51.79 0.00 3.42 0.91 4.30 39.58 Average: all 35.13 0.00 3.01 1.08 3.62 57.16 Average: 0 23.56 0.00 2.54 1.01 3.54 69.35 Average: 1 46.78 0.00 3.49 1.15 3.69 44.89