---> uname -a: Linux prd-centos8-builder-2c-4g-2245.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 512 1039 17 2113 2876 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:35:38:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe35:38ea/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) 05/31/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 64.46 0.38 64.08 34.12 6018.58 02:07:01 AM 63.96 2.13 61.82 84.92 10690.93 02:08:01 AM 27.49 0.05 27.44 1.33 2905.86 02:09:01 AM 19.36 0.27 19.09 41.85 512.80 02:10:01 AM 15.16 0.00 15.16 0.00 586.00 02:11:01 AM 17.49 0.72 16.78 31.06 464.61 02:12:01 AM 19.21 0.38 18.83 38.65 547.58 Average: 32.45 0.56 31.89 33.13 3103.59 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1255572 2970344 2498112 66.55 2104 1882032 647800 13.49 145128 2061036 170240 02:07:01 AM 1111740 2946248 2641944 70.38 2104 1993580 637760 13.28 148048 2167036 24340 02:08:01 AM 950548 2864280 2803136 74.68 2104 2072324 727432 15.15 178812 2296488 48172 02:09:01 AM 972752 2887252 2780932 74.09 2104 2073208 703924 14.66 216700 2238012 46924 02:10:01 AM 1087496 2962580 2666188 71.03 2104 2033788 627924 13.08 214344 2123484 4 02:11:01 AM 1068704 2944772 2684980 71.53 2104 2034696 638812 13.30 398312 1959948 7508 02:12:01 AM 1048796 2930536 2704888 72.06 2104 2039972 659412 13.73 398292 1980076 21800 Average: 1070801 2929430 2682883 71.47 2104 2018514 663295 13.81 242805 2118011 45570 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 92.34 75.91 1011.99 8.11 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 10.36 10.71 25.27 4.26 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 51.45 45.53 663.55 7.15 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 12.80 15.01 13.55 9.73 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 10.48 11.20 8.67 3.83 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 17.71 16.63 17.14 6.98 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 11.68 12.73 9.89 6.07 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 29.55 26.82 250.01 6.59 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) 05/31/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.39 0.00 3.96 1.55 1.82 54.29 02:06:01 AM 0 56.97 0.00 5.40 1.15 2.03 34.46 02:06:01 AM 1 19.85 0.00 2.52 1.96 1.61 74.06 02:07:01 AM all 39.03 0.00 4.29 2.45 1.60 52.63 02:07:01 AM 0 54.08 0.00 5.47 2.41 1.81 36.23 02:07:01 AM 1 23.99 0.00 3.10 2.49 1.39 69.02 02:08:01 AM all 38.93 0.00 2.63 0.46 1.48 56.50 02:08:01 AM 0 59.39 0.00 3.89 0.38 1.85 34.49 02:08:01 AM 1 18.48 0.00 1.36 0.53 1.11 78.51 02:09:01 AM all 38.60 0.00 2.39 0.39 1.52 57.10 02:09:01 AM 0 42.00 0.00 2.87 0.35 1.54 53.24 02:09:01 AM 1 35.20 0.00 1.91 0.43 1.49 60.97 02:10:01 AM all 35.36 0.00 2.43 0.17 1.55 60.50 02:10:01 AM 0 38.21 0.00 2.85 0.13 1.54 57.26 02:10:01 AM 1 32.51 0.00 2.00 0.20 1.56 63.73 02:11:01 AM all 37.62 0.00 2.74 0.47 1.50 57.66 02:11:01 AM 0 47.73 0.00 3.02 0.81 1.59 46.85 02:11:01 AM 1 27.52 0.00 2.46 0.13 1.41 68.48 02:12:01 AM all 41.22 0.00 3.29 0.32 1.71 53.46 02:12:01 AM 0 66.16 0.00 4.60 0.51 1.96 26.76 02:12:01 AM 1 16.37 0.00 1.99 0.13 1.46 80.06 Average: all 38.45 0.00 3.10 0.83 1.60 56.02 Average: 0 52.07 0.00 4.01 0.82 1.76 41.33 Average: 1 24.84 0.00 2.19 0.84 1.43 70.69