---> uname -a: Linux prd-centos8-builder-2c-4g-8207.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 492 1132 17 2041 2898 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:39:38:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe39:3892/64 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) 11/05/2025 _x86_64_ (2 CPU) 02:04:03 LINUX RESTART (2 CPU) 02:05:03 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 81.15 6.60 74.55 964.60 5373.91 02:07:01 AM 68.63 0.03 68.59 0.27 7718.31 02:08:01 AM 34.23 0.53 33.69 54.92 4760.97 02:09:01 AM 23.20 0.20 23.00 38.79 924.85 02:10:01 AM 17.04 0.07 16.97 3.07 421.94 02:11:01 AM 14.12 0.00 14.12 0.00 597.05 02:12:01 AM 16.96 0.55 16.41 33.46 497.27 Average: 36.26 1.11 35.15 152.59 2887.24 02:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1359560 2957344 2394116 63.78 2104 1773024 696800 14.51 156716 1973880 94096 02:07:01 AM 1221352 2983268 2532324 67.46 2104 1923572 611664 12.74 146176 2067200 87272 02:08:01 AM 1221648 3022924 2532028 67.45 2104 1961800 578288 12.04 169400 2041428 20892 02:09:01 AM 1044696 2890752 2708980 72.17 2104 2006880 716456 14.92 210692 2175904 51236 02:10:01 AM 1092296 2928660 2661380 70.90 2104 1997260 670732 13.97 210084 2130472 41572 02:11:01 AM 1087396 2924956 2666280 71.03 2104 1998440 674808 14.05 210748 2135348 42748 02:12:01 AM 1111740 2916380 2641936 70.38 2104 1965380 687576 14.32 391912 1929960 8556 Average: 1162670 2946326 2591006 69.03 2104 1946622 662332 13.79 213675 2064885 49482 02:05:03 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 78.72 56.99 923.06 9.80 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 25.57 21.64 264.12 4.38 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 42.61 29.88 586.33 5.51 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 9.75 12.68 11.41 5.32 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 11.33 13.29 8.29 5.90 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 12.01 12.79 10.34 4.03 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 13.20 12.31 14.39 6.40 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 27.35 22.63 256.53 5.89 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) 11/05/2025 _x86_64_ (2 CPU) 02:04:03 LINUX RESTART (2 CPU) 02:05:03 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 32.11 0.00 4.02 3.44 7.54 52.89 02:06:01 AM 0 31.25 0.00 4.05 4.34 7.55 52.82 02:06:01 AM 1 32.98 0.00 3.99 2.55 7.53 52.96 02:07:01 AM all 35.12 0.00 4.68 2.09 6.67 51.43 02:07:01 AM 0 33.60 0.00 4.88 1.48 5.70 54.33 02:07:01 AM 1 36.61 0.00 4.49 2.69 7.62 48.58 02:08:01 AM all 32.83 0.00 3.32 1.15 6.09 56.62 02:08:01 AM 0 43.07 0.00 3.97 1.07 5.72 46.17 02:08:01 AM 1 22.75 0.00 2.67 1.24 6.45 66.89 02:09:01 AM all 34.80 0.00 2.15 0.91 6.74 55.40 02:09:01 AM 0 35.29 0.00 1.85 0.59 6.88 55.40 02:09:01 AM 1 34.32 0.00 2.46 1.23 6.61 55.39 02:10:01 AM all 34.76 0.00 2.51 0.59 7.44 54.71 02:10:01 AM 0 37.49 0.00 3.03 0.70 7.17 51.61 02:10:01 AM 1 32.05 0.00 2.00 0.47 7.70 57.77 02:11:01 AM all 31.30 0.00 2.44 0.42 7.48 58.36 02:11:01 AM 0 22.50 0.00 2.25 0.41 7.98 66.86 02:11:01 AM 1 40.30 0.00 2.64 0.43 6.97 49.66 02:12:01 AM all 37.11 0.00 2.62 0.61 6.53 53.14 02:12:01 AM 0 45.60 0.00 3.08 0.61 6.17 44.55 02:12:01 AM 1 28.73 0.00 2.18 0.60 6.88 61.61 Average: all 34.01 0.00 3.10 1.31 6.93 54.66 Average: 0 35.50 0.00 3.29 1.30 6.74 53.17 Average: 1 32.52 0.00 2.91 1.31 7.11 56.14