---> uname -a: Linux prd-centos8-builder-2c-4g-291.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 501 931 17 2232 2885 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:d0:0b:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fed0:b32/64 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) 10/17/2026 _x86_64_ (2 CPU) 08:03:44 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 54.49 0.38 54.11 34.13 5785.77 08:07:01 AM 69.49 0.70 68.79 201.53 12232.89 08:08:01 AM 33.03 0.63 32.39 68.79 8168.71 08:09:01 AM 27.29 0.00 27.29 0.00 3736.12 08:10:01 AM 21.70 0.23 21.46 34.13 4440.69 08:11:01 AM 17.76 0.00 17.76 0.00 437.80 08:12:01 AM 9.37 0.00 9.37 0.00 401.45 08:13:01 AM 14.65 0.63 14.01 20.79 517.36 08:14:01 AM 26.90 10.75 16.15 396.87 499.53 Average: 30.52 1.48 29.04 84.02 4024.43 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1318360 3026236 2435316 64.88 2104 1875612 602868 12.55 137420 2006392 182100 08:07:01 AM 819912 2826212 2933764 78.16 2104 2163816 769612 16.03 155104 2446068 168520 08:08:01 AM 1022364 2971296 2731312 72.76 2104 2107352 626600 13.05 160188 2240964 96452 08:09:01 AM 978720 2964020 2774956 73.93 2104 2141576 624956 13.01 175060 2260288 117956 08:10:01 AM 977840 2964940 2775836 73.95 2104 2145260 628676 13.09 215736 2229352 8500 08:11:01 AM 837412 2863824 2916264 77.69 2104 2184620 728568 15.17 219968 2366892 47844 08:12:01 AM 988424 2972792 2765252 73.67 2104 2142608 624608 13.01 217188 2218988 4 08:13:01 AM 969068 2954020 2784608 74.18 2104 2143220 634552 13.21 217676 2236908 5820 08:14:01 AM 995912 2994968 2757764 73.47 2104 2156784 602604 12.55 416852 2009908 7412 Average: 989779 2948701 2763897 73.63 2104 2117872 649227 13.52 212799 2223973 70512 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 59.67 51.37 1086.80 5.89 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 47.13 40.34 691.79 6.15 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 38.38 34.68 669.01 4.93 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 6.38 7.53 4.00 3.23 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 13.06 11.95 11.49 4.40 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 8.48 10.36 4.51 4.99 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 5.70 5.37 5.35 0.80 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 8.26 8.68 5.19 3.43 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 18.08 15.35 15.91 7.29 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 22.79 20.62 277.10 4.57 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) 10/17/2026 _x86_64_ (2 CPU) 08:03:44 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 24.79 0.00 3.33 1.54 0.08 70.26 08:06:01 AM 0 33.69 0.00 4.37 1.83 0.08 60.02 08:06:01 AM 1 15.90 0.00 2.29 1.25 0.07 80.50 08:07:01 AM all 27.85 0.00 3.48 3.05 0.09 65.54 08:07:01 AM 0 44.11 0.00 3.97 2.37 0.10 49.45 08:07:01 AM 1 11.57 0.00 2.99 3.72 0.08 81.64 08:08:01 AM all 25.39 0.00 2.80 0.73 0.08 71.01 08:08:01 AM 0 35.20 0.00 3.27 0.73 0.08 60.71 08:08:01 AM 1 15.58 0.00 2.33 0.72 0.07 81.30 08:09:01 AM all 24.54 0.00 2.14 0.86 0.08 72.38 08:09:01 AM 0 19.02 0.00 1.58 0.90 0.08 78.42 08:09:01 AM 1 30.08 0.00 2.71 0.82 0.08 66.32 08:10:01 AM all 16.91 0.00 1.88 0.54 0.06 80.61 08:10:01 AM 0 18.74 0.00 2.12 0.85 0.07 78.23 08:10:01 AM 1 15.08 0.00 1.64 0.23 0.05 83.00 08:11:01 AM all 29.14 0.00 1.37 0.36 0.08 69.06 08:11:01 AM 0 41.56 0.00 1.57 0.37 0.08 56.42 08:11:01 AM 1 16.69 0.00 1.17 0.35 0.07 81.72 08:12:01 AM all 7.70 0.00 0.89 0.29 0.04 91.07 08:12:01 AM 0 11.17 0.00 1.13 0.02 0.03 87.64 08:12:01 AM 1 4.23 0.00 0.65 0.57 0.05 94.50 08:13:01 AM all 20.52 0.00 1.38 0.23 0.08 77.80 08:13:01 AM 0 29.88 0.00 1.68 0.38 0.07 67.99 08:13:01 AM 1 11.14 0.00 1.07 0.08 0.08 87.62 08:14:01 AM all 23.14 0.00 2.44 0.68 0.08 73.67 08:14:01 AM 0 31.12 0.00 2.45 0.47 0.08 65.88 08:14:01 AM 1 15.16 0.00 2.42 0.88 0.07 81.47 Average: all 22.22 0.00 2.19 0.92 0.07 74.60 Average: 0 29.38 0.00 2.46 0.88 0.08 67.20 Average: 1 15.05 0.00 1.92 0.96 0.07 82.01