---> uname -a: Linux prd-centos8-builder-2c-4g-108.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 482 951 17 2231 2904 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:c0:91:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fec0:91e8/64 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) 10/15/2026 _x86_64_ (2 CPU) 12:05:38 LINUX RESTART (2 CPU) 12:07:01 PM tps rtps wtps bread/s bwrtn/s 12:08:01 PM 52.38 0.38 52.00 34.12 4912.40 12:09:01 PM 67.76 0.77 66.99 202.07 11679.46 12:10:01 PM 39.84 0.60 39.24 68.24 9208.13 12:11:01 PM 25.16 0.00 25.16 0.00 3647.14 12:12:01 PM 24.03 0.23 23.79 34.12 4517.64 12:13:01 PM 20.63 0.00 20.63 0.00 587.94 12:14:01 PM 9.46 0.00 9.46 0.00 420.21 12:15:01 PM 14.01 0.63 13.38 20.80 495.60 12:16:01 PM 30.39 10.75 19.64 396.80 689.00 Average: 31.52 1.48 30.03 84.02 4017.64 12:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 PM 1392848 3040580 2360828 62.89 2104 1816568 597500 12.44 135812 1936696 137808 12:09:01 PM 1032900 2933756 2720776 72.48 2104 2061048 678772 14.13 139056 2256320 82288 12:10:01 PM 1045736 2994404 2707940 72.14 2104 2107092 615276 12.81 159072 2217748 96456 12:11:01 PM 999128 2984172 2754548 73.38 2104 2141320 621716 12.95 174400 2238252 117956 12:12:01 PM 1000228 2986948 2753448 73.35 2104 2145008 616192 12.83 214332 2207884 8504 12:13:01 PM 857212 2883176 2896464 77.16 2104 2184360 716860 14.93 218784 2346340 47844 12:14:01 PM 1008736 2992680 2744940 73.13 2104 2142348 612124 12.75 216096 2197612 4 12:15:01 PM 988640 2973140 2765036 73.66 2104 2142960 637464 13.27 216640 2217236 5824 12:16:01 PM 1003192 3003160 2750484 73.27 2104 2157836 601012 12.52 415696 2002844 8696 Average: 1036513 2976891 2717163 72.39 2104 2099838 632991 13.18 209988 2180104 56153 12:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 45.90 41.37 856.20 4.87 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 60.66 52.02 892.62 7.19 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 40.99 37.52 703.94 5.18 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 6.92 7.98 4.59 3.28 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 10.93 11.03 9.89 4.34 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 8.18 10.20 4.46 4.94 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 7.50 5.63 7.49 0.81 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 7.83 8.68 5.14 3.44 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 19.04 16.96 16.14 14.87 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 23.11 21.27 277.84 5.43 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) 10/15/2026 _x86_64_ (2 CPU) 12:05:38 LINUX RESTART (2 CPU) 12:07:01 PM CPU %user %nice %system %iowait %steal %idle 12:08:01 PM all 22.19 0.00 3.04 1.61 0.08 73.08 12:08:01 PM 0 32.10 0.00 3.70 1.70 0.08 62.43 12:08:01 PM 1 12.25 0.00 2.37 1.52 0.08 83.77 12:09:01 PM all 26.37 0.00 3.33 1.98 0.10 68.23 12:09:01 PM 0 36.95 0.00 4.13 1.68 0.10 57.14 12:09:01 PM 1 15.77 0.00 2.52 2.27 0.10 79.34 12:10:01 PM all 29.34 0.00 3.52 1.45 0.08 65.61 12:10:01 PM 0 49.96 0.00 4.63 1.38 0.08 43.94 12:10:01 PM 1 8.72 0.00 2.40 1.52 0.08 87.28 12:11:01 PM all 24.53 0.00 2.13 0.57 0.08 72.70 12:11:01 PM 0 37.97 0.00 2.40 0.37 0.10 59.16 12:11:01 PM 1 11.05 0.00 1.85 0.77 0.05 86.27 12:12:01 PM all 16.87 0.00 1.81 0.70 0.07 80.55 12:12:01 PM 0 19.24 0.00 1.77 0.53 0.07 78.40 12:12:01 PM 1 14.50 0.00 1.85 0.87 0.07 82.71 12:13:01 PM all 29.25 0.00 1.40 0.32 0.09 68.94 12:13:01 PM 0 45.94 0.00 1.63 0.50 0.12 51.81 12:13:01 PM 1 12.51 0.00 1.17 0.13 0.07 86.12 12:14:01 PM all 7.53 0.00 0.87 0.31 0.04 91.25 12:14:01 PM 0 7.14 0.00 0.88 0.23 0.03 91.71 12:14:01 PM 1 7.93 0.00 0.85 0.38 0.05 90.78 12:15:01 PM all 20.57 0.00 1.47 0.21 0.07 77.68 12:15:01 PM 0 31.27 0.00 1.63 0.10 0.07 66.93 12:15:01 PM 1 9.84 0.00 1.30 0.32 0.07 88.47 12:16:01 PM all 23.76 0.00 2.49 1.07 0.08 72.61 12:16:01 PM 0 33.44 0.00 2.80 1.43 0.08 62.24 12:16:01 PM 1 14.06 0.00 2.17 0.70 0.07 83.00 Average: all 22.27 0.00 2.23 0.91 0.08 74.51 Average: 0 32.67 0.00 2.62 0.88 0.08 63.74 Average: 1 11.85 0.00 1.83 0.94 0.07 85.30