---> uname -a: Linux prd-centos8-builder-2c-4g-8370.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 489 1134 17 2041 2900 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:50:9c:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe50:9c24/64 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) 11/07/2025 _x86_64_ (2 CPU) 00:04:00 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 80.29 6.25 74.04 907.96 5588.97 12:07:01 AM 66.54 0.48 66.06 53.45 7257.85 12:08:01 AM 33.32 0.08 33.24 1.87 4649.68 12:09:01 AM 19.51 0.27 19.24 41.85 837.97 12:10:01 AM 14.63 0.00 14.63 0.00 357.38 12:10:01 AM 0.00 0.00 0.00 0.00 0.00 12:11:01 AM 20.53 0.37 20.16 18.13 979.46 12:12:01 AM 17.68 0.38 17.29 38.65 506.38 Average: 36.07 1.12 34.95 151.71 2882.60 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1239288 2933320 2514396 66.98 2104 1862172 699712 14.57 180732 2044948 168200 12:07:01 AM 1214600 2981340 2539084 67.64 2104 1927948 625004 13.01 146604 2075592 90872 12:08:01 AM 1107960 2943472 2645724 70.48 2104 1996068 664584 13.84 174084 2152728 55084 12:09:01 AM 1168736 2972184 2584948 68.86 2104 1964184 625128 13.02 206236 2060132 8416 12:10:01 AM 1182344 2986348 2571340 68.50 2104 1964680 613232 12.77 206580 2044908 8840 12:10:01 AM 1182344 2986348 2571340 68.50 2104 1964680 613232 12.77 206580 2044908 8840 12:11:01 AM 1174764 2987204 2578920 68.70 2104 1973124 618908 12.89 392676 1864608 7932 12:12:01 AM 1142152 2951020 2611532 69.57 2104 1968996 649072 13.52 391244 1898676 21612 Average: 1176524 2967654 2577160 68.66 2104 1952732 638609 13.30 238092 2023312 46224 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 64.96 53.25 799.06 7.63 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.57 24.38 265.15 5.07 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 47.05 39.69 589.55 7.30 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.66 13.33 12.25 5.12 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.81 12.11 7.99 4.93 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.98 16.61 17.52 6.63 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 9.75 11.18 8.18 5.47 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 26.68 24.36 242.82 6.02 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) 11/07/2025 _x86_64_ (2 CPU) 00:04:00 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 36.52 0.00 4.56 3.22 2.16 53.54 12:06:01 AM 0 33.03 0.00 3.96 1.49 2.34 59.18 12:06:01 AM 1 40.06 0.00 5.16 4.96 1.98 47.83 12:07:01 AM all 38.23 0.00 4.22 2.87 1.83 52.85 12:07:01 AM 0 47.40 0.00 4.67 3.26 1.99 42.68 12:07:01 AM 1 29.08 0.00 3.76 2.49 1.67 62.99 12:08:01 AM all 36.94 0.00 3.42 0.73 2.13 56.79 12:08:01 AM 0 47.85 0.00 4.30 0.36 2.56 44.93 12:08:01 AM 1 25.99 0.00 2.54 1.09 1.69 68.69 12:09:01 AM all 37.16 0.00 2.72 0.61 1.99 57.51 12:09:01 AM 0 44.79 0.00 3.25 0.71 2.47 48.77 12:09:01 AM 1 29.49 0.00 2.19 0.51 1.51 66.30 12:10:01 AM all 37.88 0.00 2.39 0.12 1.83 57.77 12:10:01 AM 0 50.18 0.00 2.67 0.18 2.19 44.78 12:10:01 AM 1 25.57 0.00 2.12 0.05 1.48 70.78 12:10:01 AM all 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM 0 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM 1 0.00 0.00 0.00 0.00 0.00 100.00 12:11:01 AM all 34.70 0.00 3.33 0.56 1.80 59.61 12:11:01 AM 0 43.90 0.00 3.64 0.55 2.14 49.77 12:11:01 AM 1 25.46 0.00 3.01 0.58 1.46 69.49 12:12:01 AM all 41.33 0.00 3.04 0.31 2.00 53.31 12:12:01 AM 0 41.85 0.00 3.34 0.53 2.42 51.85 12:12:01 AM 1 40.81 0.00 2.74 0.10 1.58 54.77 Average: all 37.54 0.00 3.38 1.20 1.96 55.91 Average: 0 44.14 0.00 3.69 1.01 2.30 48.86 Average: 1 30.91 0.00 3.07 1.40 1.62 62.99