---> uname -a: Linux prd-centos8-builder-2c-4g-3373.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 509 1035 17 2120 2878 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:24:b5:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe24:b547/64 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) 06/14/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 54.15 0.42 53.73 34.79 5676.87 04:07:01 AM 64.61 2.13 62.47 84.92 10561.97 04:08:01 AM 28.98 0.05 28.93 1.33 3526.11 04:09:01 AM 23.01 0.27 22.74 41.85 955.55 04:10:01 AM 18.09 0.00 18.09 0.00 437.19 04:11:01 AM 15.56 0.00 15.56 0.00 582.76 04:12:01 AM 16.99 1.10 15.89 69.71 481.66 Average: 31.63 0.57 31.06 33.23 3174.34 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1303728 3000760 2449948 65.27 2104 1865144 628912 13.10 147800 2011784 170704 04:07:01 AM 1116520 2957524 2637156 70.26 2104 2000464 629220 13.10 145412 2161856 52624 04:08:01 AM 1049508 2931180 2704168 72.04 2104 2040656 660356 13.75 172952 2204304 22236 04:09:01 AM 1091484 2974476 2662192 70.92 2104 2041768 627020 13.06 212744 2120820 8500 04:10:01 AM 985036 2867008 2768640 73.76 2104 2040812 732740 15.26 213124 2227412 7532 04:11:01 AM 957484 2878796 2796192 74.49 2104 2080208 715212 14.89 216936 2252056 46932 04:12:01 AM 1090152 2975744 2663524 70.96 2104 2044192 614712 12.80 399312 1935576 8688 Average: 1084845 2940784 2668831 71.10 2104 2016178 658310 13.71 215469 2130544 45317 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 76.14 61.21 973.59 6.52 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 33.56 29.15 255.12 4.99 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 51.91 41.66 662.22 6.94 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 12.43 13.43 13.09 5.47 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 8.48 11.21 6.96 5.36 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 12.49 13.11 11.11 4.12 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 15.93 15.49 17.27 12.17 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 30.13 26.47 277.04 6.51 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) 06/14/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.33 0.00 4.32 1.28 3.84 53.23 04:06:01 AM 0 35.63 0.00 4.05 1.52 3.76 55.05 04:06:01 AM 1 39.03 0.00 4.60 1.05 3.93 51.41 04:07:01 AM all 38.67 0.00 3.88 2.28 3.65 51.52 04:07:01 AM 0 31.87 0.00 3.23 1.66 3.80 59.44 04:07:01 AM 1 45.54 0.00 4.53 2.90 3.51 43.52 04:08:01 AM all 35.98 0.00 2.87 1.15 2.81 57.19 04:08:01 AM 0 51.54 0.00 3.86 1.04 2.85 40.71 04:08:01 AM 1 20.57 0.00 1.90 1.26 2.77 73.50 04:09:01 AM all 36.80 0.00 2.65 0.67 3.15 56.73 04:09:01 AM 0 51.93 0.00 3.52 0.73 3.04 40.77 04:09:01 AM 1 21.86 0.00 1.79 0.60 3.26 72.48 04:10:01 AM all 38.66 0.00 1.85 0.57 3.60 55.32 04:10:01 AM 0 48.31 0.00 2.35 0.66 3.44 45.25 04:10:01 AM 1 29.09 0.00 1.35 0.49 3.76 65.30 04:11:01 AM all 33.65 0.00 2.28 0.57 2.99 60.51 04:11:01 AM 0 49.08 0.00 2.76 0.70 2.79 44.67 04:11:01 AM 1 18.50 0.00 1.81 0.44 3.18 76.06 04:12:01 AM all 38.96 0.00 3.38 0.56 3.69 53.40 04:12:01 AM 0 55.05 0.00 3.99 0.36 3.39 37.21 04:12:01 AM 1 23.14 0.00 2.79 0.76 3.99 69.33 Average: all 37.15 0.00 3.04 1.01 3.39 55.41 Average: 0 46.16 0.00 3.39 0.95 3.30 46.20 Average: 1 28.22 0.00 2.68 1.07 3.49 64.55