---> uname -a: Linux prd-centos8-builder-2c-4g-3786.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 504 1141 17 2020 2886 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:e9:91:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fee9:9155/64 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) 06/25/2025 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 53.60 0.42 53.18 11.20 5765.81 08:07:01 PM 66.43 1.47 64.97 77.83 7763.57 08:08:01 PM 34.64 0.05 34.59 1.33 3735.18 08:09:02 PM 18.09 0.27 17.82 41.80 480.01 08:10:01 PM 15.35 0.00 15.35 0.00 637.94 08:11:01 PM 17.75 0.38 17.37 18.25 485.55 08:12:01 PM 18.53 0.38 18.15 38.66 535.38 Average: 32.09 0.42 31.67 27.08 2776.61 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1361344 3009748 2392332 63.73 2104 1816304 619896 12.91 144880 1956448 135616 08:07:01 PM 1224532 2970444 2529144 67.38 2104 1908264 633240 13.19 147936 2063536 51224 08:08:01 PM 1059440 2878380 2694236 71.78 2104 1980764 718944 14.97 175912 2198784 46616 08:09:02 PM 1087528 2901612 2666148 71.03 2104 1976076 691556 14.40 207500 2140644 40576 08:10:01 PM 1186200 2968704 2567476 68.40 2104 1944416 629356 13.11 205608 2042796 4 08:11:01 PM 1140016 2922824 2613660 69.63 2104 1944712 677056 14.10 389644 1906452 8676 08:12:01 PM 1149676 2936452 2604000 69.37 2104 1948300 663952 13.83 389468 1897364 21284 Average: 1172677 2941166 2580999 68.76 2104 1931262 662000 13.79 237278 2029432 43428 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 60.21 49.22 799.53 5.29 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 33.72 27.57 227.95 15.24 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 42.79 37.46 550.22 7.07 0.00 0.00 0.00 0.00 08:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:02 PM eth0 12.33 14.48 13.49 5.82 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.64 11.49 8.98 3.76 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 15.24 15.22 16.14 7.17 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.33 11.96 9.05 5.86 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 26.64 23.94 232.67 7.18 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) 06/25/2025 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 36.80 0.00 4.40 1.26 3.06 54.48 08:06:01 PM 0 46.58 0.00 5.24 1.04 2.90 44.24 08:06:01 PM 1 27.05 0.00 3.56 1.48 3.22 64.69 08:07:01 PM all 37.49 0.00 4.87 2.54 2.44 52.66 08:07:01 PM 0 50.58 0.00 6.11 2.86 2.16 38.28 08:07:01 PM 1 24.52 0.00 3.64 2.21 2.72 66.91 08:08:01 PM all 37.27 0.00 2.71 1.42 2.16 56.44 08:08:01 PM 0 59.76 0.00 3.16 1.08 2.00 33.99 08:08:01 PM 1 15.03 0.00 2.26 1.75 2.32 78.65 08:09:02 PM all 37.15 0.00 2.67 0.40 2.34 57.44 08:09:02 PM 0 56.54 0.00 3.03 0.45 2.01 37.97 08:09:02 PM 1 18.06 0.00 2.31 0.36 2.66 76.61 08:10:01 PM all 35.10 0.00 2.65 0.37 2.77 59.11 08:10:01 PM 0 38.14 0.00 3.39 0.62 2.63 55.22 08:10:01 PM 1 32.08 0.00 1.91 0.12 2.91 62.99 08:11:01 PM all 37.48 0.00 2.94 0.45 2.71 56.42 08:11:01 PM 0 46.11 0.00 3.19 0.78 2.68 47.24 08:11:01 PM 1 28.90 0.00 2.70 0.12 2.74 65.55 08:12:01 PM all 40.35 0.00 3.38 0.50 2.90 52.87 08:12:01 PM 0 64.39 0.00 4.81 0.27 2.74 27.79 08:12:01 PM 1 16.68 0.00 1.97 0.73 3.07 77.54 Average: all 37.38 0.00 3.38 0.99 2.63 55.62 Average: 0 51.74 0.00 4.14 1.01 2.45 40.66 Average: 1 23.16 0.00 2.62 0.97 2.81 70.45