---> uname -a: Linux prd-centos8-builder-2c-4g-4610.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 518 1032 17 2115 2869 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:7d:c6:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe7d:c655/64 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) 02:04:06 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 71.21 6.50 64.71 958.61 5355.01 02:07:01 AM 73.66 0.03 73.63 0.27 8380.14 02:08:01 AM 42.17 2.10 40.07 84.64 6819.51 02:09:01 AM 23.56 0.25 23.31 40.12 959.96 02:10:01 AM 19.42 0.07 19.36 3.07 739.06 02:11:01 AM 15.49 0.00 15.49 0.00 575.96 02:12:01 AM 19.48 0.90 18.58 46.39 520.31 Average: 37.86 1.41 36.45 161.87 3335.71 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1383108 2964632 2370568 63.15 2104 1757248 695264 14.48 150896 1957828 69064 02:07:01 AM 1143080 2974980 2610596 69.55 2104 1991848 630192 13.12 146748 2140160 142224 02:08:01 AM 1100264 2975476 2653412 70.69 2104 2033760 615056 12.81 156936 2165752 21072 02:09:01 AM 1046492 2936708 2707184 72.12 2104 2048928 664484 13.84 190388 2189348 22412 02:10:01 AM 1090696 2967740 2662980 70.94 2104 2036020 643812 13.41 214508 2120012 1136 02:11:01 AM 1101760 2978932 2651916 70.65 2104 2035992 617600 12.86 214992 2110272 8472 02:12:01 AM 1097636 2975340 2656040 70.76 2104 2036420 610488 12.71 399200 1929964 7520 Average: 1137577 2967687 2616099 69.69 2104 1991459 639557 13.32 210524 2087619 38843 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 80.62 62.73 943.81 14.35 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 40.55 31.66 367.38 4.58 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 45.50 37.69 657.11 6.23 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.50 13.58 12.94 5.16 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.14 11.53 7.78 5.20 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 12.50 12.93 10.97 4.04 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 14.33 14.18 15.52 7.23 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 30.73 26.33 287.93 6.68 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) 02:04:06 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 30.34 0.00 3.79 3.36 3.92 58.59 02:06:01 AM 0 22.40 0.00 2.85 3.67 3.64 67.44 02:06:01 AM 1 38.31 0.00 4.74 3.05 4.21 49.69 02:07:01 AM all 36.67 0.00 4.91 2.42 4.12 51.88 02:07:01 AM 0 48.55 0.00 6.28 2.23 3.96 38.99 02:07:01 AM 1 24.95 0.00 3.56 2.60 4.28 64.61 02:08:01 AM all 37.16 0.00 2.90 1.27 3.40 55.27 02:08:01 AM 0 31.71 0.00 2.62 1.47 2.92 61.29 02:08:01 AM 1 42.59 0.00 3.18 1.08 3.87 49.27 02:09:01 AM all 35.22 0.00 2.59 0.71 3.55 57.93 02:09:01 AM 0 35.47 0.00 2.85 0.26 3.28 58.14 02:09:01 AM 1 34.96 0.00 2.34 1.16 3.81 57.72 02:10:01 AM all 37.57 0.00 2.91 0.67 3.59 55.27 02:10:01 AM 0 34.84 0.00 3.49 0.92 3.26 57.49 02:10:01 AM 1 40.28 0.00 2.33 0.41 3.92 53.06 02:11:01 AM all 33.04 0.00 2.45 0.65 3.02 60.84 02:11:01 AM 0 25.79 0.00 1.93 0.40 2.64 69.24 02:11:01 AM 1 40.27 0.00 2.96 0.91 3.41 52.45 02:12:01 AM all 37.64 0.00 2.61 0.51 3.50 55.74 02:12:01 AM 0 40.51 0.00 2.78 0.63 3.49 52.59 02:12:01 AM 1 34.78 0.00 2.44 0.40 3.51 58.87 Average: all 35.38 0.00 3.17 1.37 3.59 56.50 Average: 0 34.17 0.00 3.26 1.37 3.31 57.89 Average: 1 36.58 0.00 3.08 1.37 3.86 55.11