---> uname -a: Linux prd-centos8-builder-2c-4g-3442.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 1040 17 2115 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:3b:c7:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe3b:c7e0/64 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) 06/15/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 55.78 0.41 55.37 34.84 6000.64 06:07:01 AM 70.39 1.95 68.44 75.32 10017.91 06:08:01 AM 27.79 0.23 27.56 10.93 3930.76 06:09:01 AM 23.68 0.27 23.41 41.86 960.61 06:10:01 AM 17.26 0.00 17.26 0.00 420.94 06:11:01 AM 17.72 0.00 17.72 0.00 880.78 06:12:01 AM 16.71 1.10 15.61 69.71 486.57 Average: 32.70 0.57 32.14 33.23 3235.72 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1339620 3001860 2414056 64.31 2104 1830436 619528 12.90 144164 1979328 142052 06:07:01 AM 1140392 2975168 2613284 69.62 2104 1994220 611452 12.73 146156 2137384 64280 06:08:01 AM 1066132 2941928 2687544 71.60 2104 2034736 646032 13.45 173820 2186604 22236 06:09:01 AM 1097540 2974688 2656136 70.76 2104 2035852 614744 12.80 213524 2114888 8500 06:10:01 AM 966972 2882404 2786704 74.24 2104 2074284 713156 14.85 217208 2242004 46928 06:11:01 AM 978588 2894040 2775088 73.93 2104 2074288 700752 14.59 217596 2229584 38444 06:12:01 AM 1108828 2987260 2644848 70.46 2104 2036980 604212 12.58 399676 1916576 7416 Average: 1099725 2951050 2653951 70.70 2104 2011542 644268 13.42 216021 2115195 47122 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 77.41 60.30 939.30 6.58 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 33.31 26.91 256.21 5.00 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 43.52 34.97 656.86 9.85 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.43 14.16 12.96 5.62 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.26 10.98 6.64 5.18 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.44 13.13 10.92 4.04 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 15.29 14.43 16.93 6.88 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 28.84 24.90 269.80 6.16 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) 06/15/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 34.67 0.00 4.02 1.32 3.73 56.26 06:06:01 AM 0 36.26 0.00 4.07 1.30 3.79 54.59 06:06:01 AM 1 33.07 0.00 3.98 1.35 3.68 57.93 06:07:01 AM all 38.09 0.00 3.85 2.46 4.21 51.39 06:07:01 AM 0 48.81 0.00 4.11 2.69 4.29 40.10 06:07:01 AM 1 27.42 0.00 3.58 2.24 4.13 62.62 06:08:01 AM all 34.28 0.00 2.73 0.55 3.67 58.78 06:08:01 AM 0 48.81 0.00 2.96 0.54 3.53 44.16 06:08:01 AM 1 19.92 0.00 2.50 0.55 3.80 73.23 06:09:01 AM all 36.98 0.00 2.60 0.60 3.91 55.91 06:09:01 AM 0 42.56 0.00 2.42 0.49 3.93 50.60 06:09:01 AM 1 31.40 0.00 2.79 0.72 3.88 61.21 06:10:01 AM all 38.25 0.00 2.03 0.66 4.06 55.00 06:10:01 AM 0 49.42 0.00 2.15 0.73 4.21 43.48 06:10:01 AM 1 27.11 0.00 1.90 0.59 3.92 66.48 06:11:01 AM all 33.27 0.00 2.63 0.48 3.02 60.61 06:11:01 AM 0 39.61 0.00 2.06 0.66 3.18 54.49 06:11:01 AM 1 26.91 0.00 3.20 0.30 2.85 66.74 06:12:01 AM all 38.77 0.00 3.62 0.67 3.04 53.90 06:12:01 AM 0 58.15 0.00 4.28 0.69 3.04 33.85 06:12:01 AM 1 19.55 0.00 2.96 0.64 3.05 73.80 Average: all 36.33 0.00 3.07 0.96 3.66 55.98 Average: 0 46.24 0.00 3.15 1.02 3.71 45.89 Average: 1 26.47 0.00 2.98 0.91 3.62 66.02