---> uname -a: Linux prd-centos8-builder-2c-4g-8462.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: 2800.000 BogoMIPS: 5600.00 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 498 1126 17 2040 2892 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:6a:48:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe6a:4818/64 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) 03/09/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 58.17 0.32 57.86 9.73 6124.43 02:07:01 AM 68.19 1.50 66.69 99.43 9009.80 02:08:01 AM 26.63 0.08 26.55 1.87 2793.28 02:09:01 AM 19.66 0.27 19.39 41.85 517.26 02:10:01 AM 12.98 0.00 12.98 0.00 496.34 02:11:01 AM 17.42 0.72 16.71 31.05 466.81 02:12:01 AM 18.62 0.38 18.24 38.65 517.87 Average: 31.67 0.47 31.20 31.80 2846.24 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1351060 3016576 2402624 64.01 2104 1833172 632256 13.17 146076 1965992 145296 02:07:01 AM 1198704 2961040 2554980 68.07 2104 1924128 658744 13.72 147852 2090928 23228 02:08:01 AM 1183872 2985200 2569812 68.46 2104 1962512 633388 13.19 172040 2079256 8360 02:09:01 AM 1197200 2999944 2556484 68.11 2104 1963772 616720 12.84 210624 2027632 7460 02:10:01 AM 1208108 3010840 2545576 67.82 2104 1963768 608300 12.67 210976 2015892 4 02:11:01 AM 1159628 2963288 2594056 69.11 2104 1964704 646572 13.46 394988 1880816 7496 02:12:01 AM 1144148 2951992 2609536 69.52 2104 1968460 655668 13.65 394960 1896480 20328 Average: 1206103 2984126 2547581 67.87 2104 1940074 635950 13.24 239645 1993857 30310 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 80.24 66.96 918.98 9.57 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 18.89 18.33 151.18 5.34 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 44.34 38.13 641.73 6.46 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.93 14.96 10.82 6.52 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 7.23 8.38 5.97 3.01 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 18.17 17.09 16.88 6.85 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.53 12.24 9.19 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 27.62 25.15 250.63 6.25 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) 03/09/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 35.47 0.00 4.06 1.41 2.66 56.40 02:06:01 AM 0 33.41 0.00 3.98 1.45 2.49 58.67 02:06:01 AM 1 37.52 0.00 4.15 1.37 2.83 54.13 02:07:01 AM all 35.23 0.00 3.84 2.56 2.45 55.92 02:07:01 AM 0 33.27 0.00 3.65 2.85 2.54 57.69 02:07:01 AM 1 37.20 0.00 4.04 2.27 2.35 54.15 02:08:01 AM all 34.12 0.00 2.65 0.50 2.24 60.49 02:08:01 AM 0 14.13 0.00 2.09 0.53 2.16 81.10 02:08:01 AM 1 54.28 0.00 3.20 0.46 2.32 39.72 02:09:01 AM all 38.42 0.00 3.04 0.29 2.10 56.15 02:09:01 AM 0 31.65 0.00 2.93 0.38 2.00 63.04 02:09:01 AM 1 45.19 0.00 3.15 0.20 2.20 49.25 02:10:01 AM all 23.55 0.00 1.62 0.22 1.38 73.23 02:10:01 AM 0 25.32 0.00 1.61 0.05 1.35 71.67 02:10:01 AM 1 21.78 0.00 1.62 0.40 1.41 74.79 02:11:01 AM all 36.32 0.00 3.10 0.39 1.97 58.22 02:11:01 AM 0 14.06 0.00 2.05 0.20 1.59 82.11 02:11:01 AM 1 58.78 0.00 4.17 0.58 2.35 34.12 02:12:01 AM all 40.15 0.00 3.34 0.45 2.46 53.60 02:12:01 AM 0 38.74 0.00 3.31 0.65 2.28 55.02 02:12:01 AM 1 41.55 0.00 3.38 0.25 2.64 52.18 Average: all 34.76 0.00 3.09 0.83 2.18 59.14 Average: 0 27.22 0.00 2.80 0.87 2.06 67.05 Average: 1 42.31 0.00 3.39 0.79 2.30 51.21