---> uname -a: Linux prd-centos8-builder-2c-4g-1163.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: 2799.998 BogoMIPS: 5599.99 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 506 1113 17 2045 2883 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:9b:42:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe9b:4298/64 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) 05/18/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 251.75 178.79 72.96 14790.47 38070.13 09:06:01 AM 62.08 0.38 61.70 34.12 5561.33 09:07:01 AM 63.56 2.10 61.46 84.37 9410.06 09:08:01 AM 26.35 0.28 26.06 40.66 1547.03 09:09:01 AM 19.79 0.07 19.73 3.07 509.30 09:10:01 AM 16.63 0.63 15.99 20.79 594.77 09:11:01 AM 19.41 0.47 18.94 48.92 575.32 Average: 65.65 26.10 39.55 2146.06 8038.25 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1539564 3023680 2214112 58.99 2104 1662924 631208 13.14 139180 1824360 85852 09:06:01 AM 1281792 2984240 2471884 65.85 2104 1870100 637800 13.28 144652 2037192 170476 09:07:01 AM 1040976 2896584 2712700 72.27 2104 2016560 706744 14.72 153264 2238928 74504 09:08:01 AM 1074544 2920328 2679132 71.37 2104 2007132 681440 14.19 213352 2147700 46712 09:09:01 AM 1098064 2905704 2655612 70.75 2104 1968940 696100 14.50 211016 2125292 7472 09:10:01 AM 1140492 2948772 2613184 69.62 2104 1969552 650908 13.55 211956 2082948 7480 09:11:01 AM 1172652 2986948 2581024 68.76 2104 1974972 617588 12.86 395616 1866596 21660 Average: 1192583 2952322 2561093 68.23 2104 1924311 660255 13.75 209862 2046145 59165 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 195.87 108.40 949.65 55.48 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 78.74 65.11 920.47 7.73 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 43.85 33.91 640.65 6.41 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 13.10 15.20 14.01 6.00 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.51 13.08 8.74 6.16 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 14.19 13.84 15.76 4.25 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.14 15.86 13.93 8.22 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 53.34 37.91 366.17 13.46 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) 05/18/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 43.71 0.08 12.82 12.58 2.39 28.44 09:05:01 AM 0 43.64 0.08 13.39 15.89 2.58 24.42 09:05:01 AM 1 43.78 0.07 12.25 9.26 2.19 32.46 09:06:01 AM all 37.94 0.00 3.97 1.10 2.26 54.73 09:06:01 AM 0 34.39 0.00 3.54 1.68 2.22 58.16 09:06:01 AM 1 41.51 0.00 4.39 0.51 2.30 51.28 09:07:01 AM all 37.22 0.00 4.43 2.22 2.25 53.88 09:07:01 AM 0 21.98 0.00 3.62 3.10 2.08 69.22 09:07:01 AM 1 52.54 0.00 5.25 1.33 2.42 38.46 09:08:01 AM all 35.67 0.00 2.65 0.69 2.17 58.82 09:08:01 AM 0 28.55 0.00 2.43 0.50 2.02 66.50 09:08:01 AM 1 42.79 0.00 2.86 0.88 2.32 51.15 09:09:01 AM all 38.90 0.00 2.84 0.15 2.14 55.97 09:09:01 AM 0 16.80 0.00 1.91 0.13 1.91 79.24 09:09:01 AM 1 61.10 0.00 3.78 0.17 2.37 32.58 09:10:01 AM all 32.68 0.00 2.59 0.47 1.76 62.50 09:10:01 AM 0 41.15 0.00 3.28 0.50 1.74 53.33 09:10:01 AM 1 24.24 0.00 1.90 0.45 1.78 71.63 09:11:01 AM all 40.90 0.00 3.88 0.38 2.10 52.74 09:11:01 AM 0 25.39 0.00 2.97 0.26 1.85 69.52 09:11:01 AM 1 56.44 0.00 4.80 0.50 2.35 35.92 Average: all 38.14 0.01 4.73 2.50 2.15 52.47 Average: 0 30.25 0.01 4.44 3.14 2.06 60.11 Average: 1 46.05 0.01 5.02 1.86 2.25 44.81