---> uname -a: Linux prd-centos8-builder-2c-4g-640.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 510 1112 17 2042 2880 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:39:79:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe39:7975/64 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) 04/16/2026 _x86_64_ (2 CPU) 03:04:04 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 76.33 6.36 69.97 932.47 5204.30 03:07:01 AM 73.28 0.07 73.21 0.80 8027.97 03:08:01 AM 32.57 2.18 30.39 109.83 4730.66 03:09:01 AM 23.72 0.27 23.45 41.85 1006.86 03:10:01 AM 17.61 0.00 17.61 0.00 423.33 03:11:01 AM 15.17 0.63 14.54 20.79 564.72 03:12:01 AM 17.31 0.47 16.84 48.92 485.99 Average: 36.57 1.43 35.14 164.96 2920.44 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1305368 2929992 2448316 65.22 2104 1798212 715096 14.89 160508 2019444 114084 03:07:01 AM 1172508 2933712 2581176 68.76 2104 1922924 665616 13.86 146980 2117144 88092 03:08:01 AM 1124872 2929908 2628812 70.03 2104 1965704 664408 13.84 172040 2138052 22168 03:09:01 AM 1182944 2987660 2570740 68.49 2104 1965740 609552 12.69 210412 2041440 7360 03:10:01 AM 1198324 3003272 2555360 68.08 2104 1965888 593500 12.36 210716 2025688 7484 03:11:01 AM 1149356 2954964 2604328 69.38 2104 1966488 640900 13.35 211528 2073332 7484 03:12:01 AM 1148608 2957040 2605076 69.40 2104 1969336 634096 13.20 396852 1890156 8736 Average: 1183140 2956650 2570544 68.48 2104 1936327 646167 13.46 215577 2043608 36487 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 73.56 56.47 857.30 9.42 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 27.51 26.06 254.19 4.96 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 47.88 37.72 638.44 6.52 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.53 13.69 12.24 5.12 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.06 11.36 6.58 5.26 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.09 12.86 11.27 3.98 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 15.94 15.49 16.70 7.57 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 28.08 24.81 256.67 6.12 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) 04/16/2026 _x86_64_ (2 CPU) 03:04:04 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 33.10 0.00 4.25 3.53 4.75 54.38 03:06:01 AM 0 43.09 0.00 5.06 4.52 4.55 42.78 03:06:01 AM 1 23.21 0.00 3.44 2.55 4.94 65.85 03:07:01 AM all 35.73 0.00 4.46 2.53 5.10 52.17 03:07:01 AM 0 51.61 0.00 6.07 3.30 4.92 34.10 03:07:01 AM 1 20.14 0.00 2.89 1.77 5.28 69.92 03:08:01 AM all 33.40 0.00 3.04 1.09 4.60 57.86 03:08:01 AM 0 36.45 0.00 3.26 1.22 4.54 54.53 03:08:01 AM 1 30.36 0.00 2.83 0.96 4.66 61.19 03:09:01 AM all 35.05 0.00 3.08 0.89 5.19 55.79 03:09:01 AM 0 22.76 0.00 1.91 0.71 5.34 69.28 03:09:01 AM 1 47.62 0.00 4.27 1.09 5.03 41.99 03:10:01 AM all 35.43 0.00 2.43 0.64 6.09 55.41 03:10:01 AM 0 47.94 0.00 3.05 0.67 6.11 42.24 03:10:01 AM 1 23.08 0.00 1.83 0.61 6.07 68.41 03:11:01 AM all 31.34 0.00 2.54 0.49 5.28 60.34 03:11:01 AM 0 34.59 0.00 2.78 0.67 5.31 56.66 03:11:01 AM 1 28.11 0.00 2.31 0.32 5.24 64.01 03:12:01 AM all 36.24 0.00 3.09 0.50 5.67 54.50 03:12:01 AM 0 54.85 0.00 3.85 0.77 5.49 35.04 03:12:01 AM 1 18.09 0.00 2.35 0.24 5.85 73.47 Average: all 34.33 0.00 3.27 1.38 5.24 55.78 Average: 0 41.56 0.00 3.70 1.69 5.18 47.87 Average: 1 27.15 0.00 2.84 1.07 5.30 63.63