---> uname -a: Linux prd-centos8-builder-2c-4g-1079.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 496 1124 17 2045 2894 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:43:e2:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe43:e259/64 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) 05/16/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 62.11 0.38 61.73 34.12 5644.22 11:07:01 PM 64.66 2.13 62.52 84.92 9375.50 11:08:01 PM 26.05 0.25 25.80 40.13 1524.06 11:09:01 PM 19.26 0.07 19.19 3.07 509.21 11:10:00 PM 16.64 0.67 15.98 21.83 625.68 11:10:01 PM 1.45 1.45 0.00 197.10 0.00 11:11:01 PM 19.29 0.42 18.87 43.84 575.15 Average: 34.61 0.66 33.95 38.65 3039.64 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1306136 3006228 2447540 65.20 2104 1867744 606800 12.64 145132 2012080 167448 11:07:01 PM 1061528 2909368 2692148 71.72 2104 2009280 686568 14.30 152844 2220488 66560 11:08:01 PM 1080700 2926328 2672976 71.21 2104 2007064 669548 13.94 213836 2141716 46704 11:09:01 PM 1202764 3010404 2550912 67.96 2104 1968868 588676 12.26 211300 2021276 7468 11:10:00 PM 1226800 3035140 2526876 67.32 2104 1969488 559552 11.65 212688 1995516 7480 11:10:01 PM 1202624 3011168 2551052 67.96 2104 1969660 596184 12.41 264640 1967756 7528 11:11:01 PM 1202420 3015444 2551256 67.97 2104 1973632 580412 12.09 395880 1837368 20436 Average: 1183282 2987726 2570394 68.48 2104 1966534 612534 12.76 228046 2028029 46232 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 76.09 62.23 908.65 7.33 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 48.29 40.03 655.66 7.04 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 13.78 15.43 18.51 6.08 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.15 12.75 8.49 6.07 0.00 0.00 0.00 0.00 11:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 PM eth0 15.62 14.55 16.53 5.01 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 98.55 57.97 91.26 37.17 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.64 13.14 9.95 6.37 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 29.91 26.52 269.90 6.44 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) 05/16/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.81 0.00 4.51 1.73 2.24 53.71 11:06:01 PM 0 40.20 0.00 4.63 1.70 2.10 51.37 11:06:01 PM 1 35.43 0.00 4.40 1.75 2.38 56.04 11:07:01 PM all 38.11 0.00 4.14 1.63 2.06 54.05 11:07:01 PM 0 54.70 0.00 4.64 0.73 2.29 37.64 11:07:01 PM 1 21.59 0.00 3.64 2.53 1.82 70.41 11:08:01 PM all 36.37 0.00 2.85 0.85 1.93 58.00 11:08:01 PM 0 53.60 0.00 3.46 0.85 1.99 40.10 11:08:01 PM 1 19.25 0.00 2.25 0.84 1.87 75.79 11:09:01 PM all 39.06 0.00 2.79 0.16 1.93 56.06 11:09:01 PM 0 51.06 0.00 2.95 0.23 2.24 43.52 11:09:01 PM 1 27.06 0.00 2.64 0.08 1.62 68.60 11:10:00 PM all 32.55 0.00 2.50 0.27 1.69 62.98 11:10:00 PM 0 31.36 0.00 2.72 0.20 1.63 64.09 11:10:00 PM 1 33.74 0.00 2.29 0.34 1.75 61.88 11:10:01 PM all 42.75 0.00 10.14 0.36 2.54 44.20 11:10:01 PM 0 46.72 0.00 10.95 0.00 1.46 40.88 11:10:01 PM 1 38.85 0.00 9.35 0.72 3.60 47.48 11:11:01 PM all 40.63 0.00 3.77 0.39 1.90 53.31 11:11:01 PM 0 59.04 0.00 4.41 0.17 1.95 34.44 11:11:01 PM 1 22.38 0.00 3.14 0.61 1.85 72.03 Average: all 37.46 0.00 3.46 0.84 1.96 56.28 Average: 0 48.37 0.00 3.83 0.65 2.03 45.12 Average: 1 26.59 0.00 3.09 1.03 1.89 67.41