---> uname -a: Linux prd-centos8-builder-2c-4g-13123.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 479 1010 17 2175 2908 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:c7:08:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fec7:8b6/64 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) 09/19/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 54.35 5.96 48.38 919.43 5228.21 11:07:01 PM 64.66 0.73 63.93 202.07 8356.73 11:08:01 PM 34.19 0.60 33.59 68.26 7945.26 11:09:01 PM 20.96 0.17 20.79 31.06 885.59 11:10:01 PM 22.06 0.07 22.00 3.07 614.78 11:11:01 PM 12.51 0.00 12.51 0.00 330.14 11:12:01 PM 6.78 0.00 6.78 0.00 336.09 11:13:01 PM 28.48 10.95 17.53 379.00 582.87 11:14:01 PM 20.73 0.38 20.35 38.66 616.08 Average: 29.41 2.10 27.32 182.40 2766.22 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1414252 3054380 2339424 62.32 2104 1808872 583320 12.15 135120 1915624 135708 11:07:01 PM 1113152 2989808 2640524 70.35 2104 2036828 619376 12.90 137760 2180660 165288 11:08:01 PM 1086452 3012156 2667224 71.06 2104 2084776 590176 12.29 161736 2175500 20168 11:09:01 PM 1092660 3018864 2661016 70.89 2104 2085728 585840 12.20 168000 2166288 7528 11:10:01 PM 1070588 2996976 2683088 71.48 2104 2085820 607612 12.65 207180 2148576 6572 11:11:01 PM 1113692 3040220 2639984 70.33 2104 2085828 563872 11.74 208036 2105548 6572 11:12:01 PM 1070872 2997400 2682804 71.47 2104 2085828 604920 12.60 208256 2147236 4 11:13:01 PM 1049072 2989120 2704604 72.05 2104 2098884 606048 12.62 399596 1977460 8320 11:14:01 PM 1057760 3002648 2695916 71.82 2104 2103132 598068 12.45 406912 1960440 21648 Average: 1118722 3011286 2634954 70.20 2104 2052855 595470 12.40 225844 2086370 41312 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 43.59 39.75 842.63 4.64 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 60.20 54.57 690.40 7.08 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 40.86 35.94 669.55 5.72 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 11.70 10.83 12.84 6.78 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 9.53 11.73 4.98 5.61 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 7.45 8.21 4.79 3.23 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 5.88 5.68 5.30 0.82 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 14.45 13.60 13.35 6.22 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 12.73 12.78 8.48 6.01 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 22.93 21.46 250.26 5.12 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) 09/19/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.63 0.00 3.14 1.06 0.09 72.08 11:06:01 PM 0 18.46 0.00 2.69 1.84 0.10 76.92 11:06:01 PM 1 28.80 0.00 3.58 0.28 0.08 67.26 11:07:01 PM all 22.85 0.00 3.26 2.42 0.08 71.39 11:07:01 PM 0 19.98 0.00 2.75 2.54 0.07 74.67 11:07:01 PM 1 25.74 0.00 3.78 2.31 0.08 68.10 11:08:01 PM all 23.95 0.00 2.12 1.16 0.08 72.69 11:08:01 PM 0 19.36 0.00 1.79 1.23 0.08 77.54 11:08:01 PM 1 28.54 0.00 2.45 1.08 0.08 67.84 11:09:01 PM all 17.25 0.00 1.60 0.65 0.07 80.43 11:09:01 PM 0 7.30 0.00 1.47 1.25 0.07 89.91 11:09:01 PM 1 27.18 0.00 1.74 0.05 0.07 70.97 11:10:01 PM all 27.62 0.00 1.88 0.33 0.09 70.08 11:10:01 PM 0 21.33 0.00 1.92 0.47 0.08 76.20 11:10:01 PM 1 33.90 0.00 1.83 0.20 0.10 63.97 11:11:01 PM all 16.73 0.00 1.25 0.27 0.06 81.69 11:11:01 PM 0 29.55 0.00 1.74 0.07 0.07 68.58 11:11:01 PM 1 3.92 0.00 0.77 0.47 0.05 94.80 11:12:01 PM all 6.67 0.00 0.78 0.22 0.04 92.29 11:12:01 PM 0 7.10 0.00 0.89 0.27 0.03 91.71 11:12:01 PM 1 6.24 0.00 0.67 0.17 0.05 92.88 11:13:01 PM all 22.02 0.00 1.95 0.78 0.07 75.18 11:13:01 PM 0 18.68 0.00 2.12 1.05 0.07 78.08 11:13:01 PM 1 25.35 0.00 1.78 0.50 0.07 72.29 11:14:01 PM all 25.52 0.00 2.66 0.62 0.08 71.12 11:14:01 PM 0 10.17 0.00 1.98 0.43 0.08 87.33 11:14:01 PM 1 40.88 0.00 3.34 0.80 0.08 54.90 Average: all 20.70 0.00 2.07 0.83 0.07 76.33 Average: 0 16.89 0.00 1.93 1.02 0.07 80.10 Average: 1 24.51 0.00 2.22 0.65 0.07 72.55