---> uname -a: Linux prd-centos8-builder-2c-4g-8718.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 486 1143 17 2035 2904 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:70:b7:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe70:b72e/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) 03/12/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:03 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 55.35 0.34 55.01 10.21 5499.59 04:07:01 PM 69.25 0.50 68.75 53.44 8913.64 04:08:01 PM 29.37 0.05 29.32 1.33 2875.62 04:09:01 PM 19.51 0.27 19.24 41.85 504.08 04:10:01 PM 14.41 0.00 14.41 0.00 528.19 04:11:01 PM 19.74 0.72 19.02 31.05 562.52 04:12:01 PM 18.44 0.38 18.06 38.65 520.39 Average: 32.19 0.32 31.86 25.29 2758.88 04:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1359280 3017816 2394404 63.79 2104 1826972 627668 13.07 146188 1960244 142084 04:07:01 PM 1217092 2975136 2536592 67.58 2104 1919808 637832 13.28 148316 2071664 23148 04:08:01 PM 1194592 2991656 2559092 68.18 2104 1958280 622548 12.96 172008 2069000 8380 04:09:01 PM 1095348 2893676 2658336 70.82 2104 1959536 722356 15.04 210268 2128632 7468 04:10:01 PM 1195084 2993400 2558600 68.16 2104 1959536 622268 12.96 210988 2029248 916 04:11:01 PM 1116056 2915872 2637628 70.27 2104 1960672 701652 14.61 395036 1922664 7696 04:12:01 PM 1116944 2921384 2636740 70.24 2104 1965192 693656 14.44 394976 1922620 21292 Average: 1184914 2958420 2568770 68.43 2104 1935714 661140 13.77 239683 2014867 30141 04:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 74.52 64.51 945.67 6.88 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 18.36 17.24 151.02 5.11 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 43.35 37.74 639.71 6.56 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.66 14.33 12.50 6.05 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 11.66 12.53 9.61 3.95 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 16.36 15.39 20.84 12.01 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.50 12.40 9.16 5.99 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 26.54 24.68 252.16 6.65 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) 03/12/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:03 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.24 0.00 4.43 1.35 1.55 54.43 04:06:01 PM 0 27.20 0.00 3.24 1.12 1.28 67.16 04:06:01 PM 1 49.32 0.00 5.62 1.57 1.83 41.65 04:07:01 PM all 38.09 0.00 4.43 2.19 1.73 53.55 04:07:01 PM 0 23.95 0.00 3.25 2.58 1.27 68.95 04:07:01 PM 1 52.25 0.00 5.62 1.80 2.20 38.13 04:08:01 PM all 36.98 0.00 2.88 0.71 1.69 57.75 04:08:01 PM 0 18.91 0.00 1.94 0.50 1.31 77.34 04:08:01 PM 1 55.11 0.00 3.81 0.92 2.07 38.10 04:09:01 PM all 38.46 0.00 2.84 0.37 1.83 56.49 04:09:01 PM 0 47.05 0.00 3.45 0.18 1.35 47.96 04:09:01 PM 1 29.97 0.00 2.23 0.56 2.31 64.93 04:10:01 PM all 33.69 0.00 2.67 0.29 1.72 61.63 04:10:01 PM 0 34.97 0.00 2.94 0.32 1.55 60.22 04:10:01 PM 1 32.41 0.00 2.40 0.27 1.89 63.03 04:11:01 PM all 38.29 0.00 3.23 0.66 1.91 55.91 04:11:01 PM 0 14.11 0.00 2.29 0.46 1.96 81.17 04:11:01 PM 1 62.70 0.00 4.18 0.87 1.85 30.40 04:12:01 PM all 40.89 0.00 3.48 0.51 1.57 53.55 04:12:01 PM 0 26.07 0.00 2.56 0.57 1.06 69.73 04:12:01 PM 1 55.66 0.00 4.39 0.45 2.07 37.42 Average: all 37.80 0.00 3.42 0.87 1.72 56.20 Average: 0 27.44 0.00 2.81 0.82 1.40 67.54 Average: 1 48.17 0.00 4.03 0.91 2.03 44.86