---> uname -a: Linux prd-centos8-builder-2c-4g-6049.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 475 1148 17 2041 2914 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:23:62:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe23:6271/64 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) 10/09/2025 _x86_64_ (2 CPU) 23:04:10 LINUX RESTART (2 CPU) 11:05:03 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 72.43 10.20 62.23 1465.89 3700.21 11:07:01 PM 76.79 0.00 76.79 0.00 8398.58 11:08:01 PM 46.28 0.50 45.78 53.86 5983.95 11:09:01 PM 23.22 0.25 22.97 40.11 980.79 11:10:01 PM 18.93 0.07 18.86 3.07 656.41 11:11:01 PM 14.06 0.00 14.06 0.00 585.86 11:12:01 PM 20.69 0.55 20.14 33.46 707.35 11:13:01 PM 17.66 0.20 17.46 23.33 510.78 Average: 36.11 1.43 34.67 197.22 2686.28 11:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1458380 2999180 2295296 61.15 2104 1717684 653352 13.61 144224 1893312 75732 11:07:01 PM 1197960 2961480 2555716 68.09 2104 1926000 661576 13.78 153820 2087740 121192 11:08:01 PM 1098048 2900780 2655628 70.75 2104 1963208 704356 14.67 147936 2183148 22372 11:09:01 PM 1136748 2966348 2616928 69.72 2104 1990424 642708 13.38 201584 2093388 34940 11:10:01 PM 1184396 2987608 2569280 68.45 2104 1964004 619832 12.91 206624 2041440 8412 11:11:01 PM 1192492 2995740 2561184 68.23 2104 1964008 607980 12.66 207216 2032604 8432 11:12:01 PM 1197888 3001208 2555788 68.09 2104 1964088 605028 12.60 391340 1844396 7480 11:13:01 PM 1175592 2983808 2578084 68.68 2104 1968656 622368 12.96 399268 1858368 21548 Average: 1205188 2974519 2548488 67.89 2104 1932259 639650 13.32 231502 2004300 37514 11:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 130.20 89.75 974.03 42.09 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 32.28 25.25 450.39 3.65 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 37.99 28.18 586.30 6.04 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.33 13.56 12.73 5.19 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.51 12.01 7.49 5.26 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 11.79 12.66 10.17 3.86 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 14.76 14.70 15.59 11.42 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 7.53 9.35 5.96 4.32 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 31.52 25.42 254.85 10.10 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) 10/09/2025 _x86_64_ (2 CPU) 23:04:10 LINUX RESTART (2 CPU) 11:05:03 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 32.10 0.00 4.43 3.51 9.42 50.55 11:06:01 PM 0 37.48 0.00 4.54 3.35 8.97 45.66 11:06:01 PM 1 26.80 0.00 4.31 3.66 9.85 55.37 11:07:01 PM all 32.13 0.00 4.34 3.15 9.04 51.35 11:07:01 PM 0 26.35 0.00 3.69 3.06 9.47 57.43 11:07:01 PM 1 38.02 0.00 5.00 3.23 8.59 45.16 11:08:01 PM all 33.52 0.00 3.31 1.55 8.08 53.54 11:08:01 PM 0 40.85 0.00 4.48 1.20 7.32 46.15 11:08:01 PM 1 26.41 0.00 2.18 1.88 8.82 60.70 11:09:01 PM all 31.82 0.00 2.70 0.77 8.04 56.68 11:09:01 PM 0 32.21 0.00 3.13 0.58 7.54 56.55 11:09:01 PM 1 31.43 0.00 2.27 0.95 8.55 56.80 11:10:01 PM all 35.34 0.00 2.55 0.56 7.64 53.90 11:10:01 PM 0 43.69 0.00 3.04 0.88 6.89 45.50 11:10:01 PM 1 27.20 0.00 2.08 0.25 8.37 62.09 11:11:01 PM all 31.59 0.00 2.65 0.51 6.64 58.60 11:11:01 PM 0 26.95 0.00 2.16 0.45 6.39 64.05 11:11:01 PM 1 36.23 0.00 3.14 0.58 6.89 53.16 11:12:01 PM all 36.65 0.00 2.80 0.88 6.52 53.16 11:12:01 PM 0 35.12 0.00 2.89 0.65 6.10 55.24 11:12:01 PM 1 38.16 0.00 2.70 1.10 6.94 51.10 11:13:01 PM all 36.75 0.00 2.94 0.61 7.53 52.17 11:13:01 PM 0 29.80 0.00 2.96 0.54 7.23 59.47 11:13:01 PM 1 43.69 0.00 2.93 0.67 7.83 44.88 Average: all 33.74 0.00 3.21 1.44 7.86 53.75 Average: 0 34.00 0.00 3.36 1.34 7.49 53.81 Average: 1 33.48 0.00 3.07 1.53 8.23 53.69