---> uname -a: Linux prd-centos8-builder-2c-4g-2677.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 610 475 17 2580 2756 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:09:f8:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe09:f89c/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) 11/14/2026 _x86_64_ (2 CPU) 09:03:41 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 50.90 0.47 50.43 40.92 5421.71 09:07:01 AM 66.98 0.70 66.28 201.53 11570.68 09:08:01 AM 35.66 0.50 35.16 60.66 8352.12 09:09:01 AM 17.38 0.00 17.38 0.00 3113.83 09:10:01 AM 25.95 0.23 25.71 34.13 4637.63 09:11:01 AM 9.58 0.00 9.58 0.00 331.43 09:12:01 AM 7.63 0.30 7.33 6.80 325.55 09:13:01 AM 197.73 30.67 167.06 1920.56 10652.83 Average: 51.48 4.11 47.37 283.08 5550.68 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1379140 3030812 2374536 63.26 2104 1820656 593028 12.35 136708 1950092 138760 09:07:01 AM 1042096 2957064 2711580 72.24 2104 2074376 637300 13.27 139144 2245640 97372 09:08:01 AM 1031676 2958164 2722000 72.52 2104 2082648 626500 13.05 163104 2215908 84340 09:09:01 AM 1057992 3018748 2695684 71.81 2104 2116872 570256 11.87 174604 2178132 118348 09:10:01 AM 1009412 2969240 2744264 73.11 2104 2117900 624872 13.01 176932 2235868 2708 09:11:01 AM 1012352 2972228 2741324 73.03 2104 2117900 615680 12.82 177140 2232396 6220 09:12:01 AM 1036116 2996124 2717560 72.40 2104 2118116 573232 11.94 177840 2207840 36 09:13:01 AM 587012 2922556 3166664 84.36 2104 2471676 600624 12.51 406336 2342868 31352 Average: 1019474 2978117 2734202 72.84 2104 2115018 605186 12.60 193976 2201093 59892 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 44.30 38.20 898.71 4.65 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 67.48 55.63 1024.04 7.26 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 8.45 9.00 53.93 2.62 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 5.58 6.15 3.95 2.12 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 9.48 9.63 5.19 3.68 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 5.76 6.20 4.11 2.01 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 7.78 6.27 7.37 1.18 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 159.03 135.84 2235.76 19.50 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 38.48 33.37 529.15 5.38 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) 11/14/2026 _x86_64_ (2 CPU) 09:03:41 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 22.48 0.00 2.91 1.12 0.08 73.42 09:06:01 AM 0 6.67 0.00 1.62 1.38 0.05 90.28 09:06:01 AM 1 38.30 0.00 4.21 0.85 0.10 56.54 09:07:01 AM all 25.73 0.00 3.44 2.71 0.08 68.04 09:07:01 AM 0 10.84 0.00 2.55 2.99 0.07 83.55 09:07:01 AM 1 40.64 0.00 4.33 2.44 0.10 52.49 09:08:01 AM all 27.65 0.00 3.23 0.95 0.08 68.09 09:08:01 AM 0 13.99 0.00 3.19 1.80 0.07 80.95 09:08:01 AM 1 41.30 0.00 3.27 0.10 0.10 55.24 09:09:01 AM all 20.86 0.00 1.96 0.49 0.06 76.63 09:09:01 AM 0 7.68 0.00 1.07 0.87 0.05 90.34 09:09:01 AM 1 34.03 0.00 2.85 0.12 0.07 62.94 09:10:01 AM all 20.68 0.00 2.13 0.88 0.07 76.25 09:10:01 AM 0 21.82 0.00 1.90 0.43 0.07 75.78 09:10:01 AM 1 19.54 0.00 2.35 1.32 0.07 76.72 09:11:01 AM all 16.24 0.00 1.29 0.13 0.05 82.29 09:11:01 AM 0 4.66 0.00 0.94 0.17 0.03 94.20 09:11:01 AM 1 27.80 0.00 1.63 0.10 0.07 70.40 09:12:01 AM all 7.08 0.00 0.78 0.28 0.03 91.82 09:12:01 AM 0 5.08 0.00 0.64 0.18 0.03 94.06 09:12:01 AM 1 9.08 0.00 0.93 0.38 0.03 89.57 09:13:01 AM all 12.42 0.00 5.42 15.25 0.09 66.82 09:13:01 AM 0 13.33 0.00 6.90 21.73 0.10 57.94 09:13:01 AM 1 11.51 0.00 3.93 8.79 0.08 75.69 Average: all 19.15 0.00 2.64 2.72 0.07 75.42 Average: 0 10.51 0.00 2.35 3.69 0.06 83.40 Average: 1 27.78 0.00 2.94 1.76 0.08 67.45