---> uname -a: Linux prd-centos8-builder-2c-4g-5192.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 503 1045 17 2117 2884 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:08:56:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe08:562f/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) 07/07/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 64.60 0.38 64.21 34.12 6255.01 08:07:01 AM 63.97 0.62 63.36 67.72 11121.58 08:08:01 AM 29.63 0.05 29.58 1.33 2987.44 08:09:01 AM 18.19 0.27 17.93 41.85 555.65 08:10:01 AM 17.38 0.00 17.38 0.00 538.70 08:11:01 AM 16.09 0.72 15.38 31.05 506.86 08:12:01 AM 20.44 0.38 20.06 38.65 593.60 Average: 32.90 0.35 32.55 30.68 3222.38 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1295144 3005476 2458532 65.50 2104 1877980 616944 12.85 144316 2022996 177656 08:07:01 AM 1150812 2987800 2602864 69.34 2104 1996476 609808 12.70 147624 2128932 24288 08:08:01 AM 997648 2912744 2756028 73.42 2104 2074084 675856 14.07 176368 2251032 46080 08:09:01 AM 1045268 2923968 2708408 72.15 2104 2037744 673176 14.02 212940 2168184 8488 08:10:01 AM 1120304 2998080 2633372 70.15 2104 2036776 597028 12.43 213496 2092352 3188 08:11:01 AM 1112804 2991520 2640872 70.35 2104 2037672 603024 12.56 397668 1916532 7508 08:12:01 AM 1094068 2977852 2659608 70.85 2104 2041964 620292 12.92 397524 1934372 20848 Average: 1116578 2971063 2637098 70.25 2104 2014671 628018 13.08 241419 2073486 41151 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 79.52 64.71 953.32 7.04 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 25.78 22.66 98.19 4.70 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 40.63 35.48 656.42 6.85 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.88 13.30 12.78 5.27 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.56 12.16 8.73 8.25 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 17.29 16.01 17.86 6.46 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.94 13.23 10.97 6.23 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 28.23 25.36 251.16 6.40 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) 07/07/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.73 0.00 4.27 1.70 2.35 53.95 08:06:01 AM 0 54.41 0.00 5.62 1.69 2.40 35.88 08:06:01 AM 1 21.11 0.00 2.94 1.72 2.29 71.95 08:07:01 AM all 38.57 0.00 4.24 1.91 2.57 52.70 08:07:01 AM 0 62.98 0.00 5.96 1.34 2.51 27.21 08:07:01 AM 1 14.46 0.00 2.56 2.47 2.64 77.87 08:08:01 AM all 37.81 0.00 2.28 0.99 2.05 56.87 08:08:01 AM 0 59.08 0.00 2.50 0.46 2.30 35.65 08:08:01 AM 1 16.59 0.00 2.05 1.51 1.80 78.05 08:09:01 AM all 37.86 0.00 2.54 0.49 2.09 57.02 08:09:01 AM 0 63.97 0.00 3.32 0.42 2.20 30.10 08:09:01 AM 1 12.07 0.00 1.78 0.56 1.98 83.62 08:10:01 AM all 37.07 0.00 2.26 0.23 2.03 58.41 08:10:01 AM 0 64.49 0.00 3.07 0.35 2.37 29.72 08:10:01 AM 1 9.95 0.00 1.45 0.12 1.70 86.78 08:11:01 AM all 35.57 0.00 2.95 0.37 1.97 59.13 08:11:01 AM 0 49.48 0.00 3.06 0.27 1.96 45.22 08:11:01 AM 1 21.75 0.00 2.84 0.48 1.97 72.96 08:12:01 AM all 40.53 0.00 3.48 0.45 2.29 53.25 08:12:01 AM 0 60.66 0.00 4.58 0.22 2.31 32.23 08:12:01 AM 1 20.60 0.00 2.39 0.68 2.27 74.06 Average: all 37.88 0.00 3.15 0.88 2.19 55.90 Average: 0 59.29 0.00 4.02 0.68 2.29 33.72 Average: 1 16.64 0.00 2.29 1.08 2.09 77.90