---> uname -a: Linux prd-centos8-builder-2c-4g-13886.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 979 17 2179 2882 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:fc:62:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fefc:62b2/64 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) 09/30/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 54.43 6.30 48.13 926.36 5274.36 08:07:01 AM 61.86 0.70 61.16 201.57 7662.57 08:08:01 AM 36.22 0.63 35.59 68.78 8673.19 08:09:01 AM 21.78 0.17 21.61 31.06 1091.02 08:10:01 AM 18.39 0.07 18.32 3.07 448.56 08:11:01 AM 16.76 0.65 16.11 21.32 569.50 08:12:01 AM 8.00 0.00 8.00 0.00 351.61 08:13:01 AM 21.21 10.33 10.88 357.55 466.13 08:14:01 AM 17.61 0.38 17.23 38.66 490.93 Average: 28.47 2.14 26.34 183.16 2780.78 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1383024 3025520 2370660 63.16 2104 1810904 601232 12.52 134944 1945404 135284 08:07:01 AM 1114120 2995816 2639564 70.32 2104 2041620 603560 12.57 137804 2180056 186440 08:08:01 AM 1035552 2966328 2718132 72.41 2104 2089588 628236 13.08 151968 2236724 19424 08:09:01 AM 1073708 3005152 2679976 71.40 2104 2090536 584352 12.17 168552 2184692 20 08:10:01 AM 1048688 2980160 2704996 72.06 2104 2090632 614840 12.80 207748 2171116 5828 08:11:01 AM 1035444 2967584 2718240 72.42 2104 2091264 621348 12.94 208428 2183908 5832 08:12:01 AM 1036676 2968784 2717008 72.38 2104 2091264 624744 13.01 208792 2181844 4 08:13:01 AM 1074908 3018100 2678776 71.36 2104 2102020 573584 11.94 410180 1942056 5908 08:14:01 AM 1068760 3017112 2684924 71.53 2104 2106356 587088 12.23 417628 1937632 19320 Average: 1096764 2993840 2656920 70.78 2104 2057132 604332 12.58 227338 2107048 42007 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 44.57 38.34 847.52 5.22 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 56.76 52.11 698.96 6.78 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 38.70 35.85 669.32 5.75 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 9.28 10.05 9.71 3.75 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.46 11.26 4.92 5.50 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 7.55 7.93 4.77 3.18 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 6.37 5.77 5.56 1.00 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 14.29 12.68 12.95 5.44 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 16.05 14.41 12.80 13.67 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 22.56 20.93 251.83 5.59 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) 09/30/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 24.02 0.00 3.30 1.14 0.09 71.45 08:06:01 AM 0 25.93 0.00 3.68 1.08 0.10 69.20 08:06:01 AM 1 22.11 0.00 2.91 1.20 0.08 73.70 08:07:01 AM all 21.60 0.00 3.30 2.18 0.08 72.85 08:07:01 AM 0 36.06 0.00 4.42 2.74 0.08 56.70 08:07:01 AM 1 7.11 0.00 2.19 1.62 0.07 89.01 08:08:01 AM all 25.39 0.00 2.19 0.83 0.08 71.51 08:08:01 AM 0 40.64 0.00 2.65 0.65 0.08 55.97 08:08:01 AM 1 10.12 0.00 1.72 1.00 0.08 87.07 08:09:01 AM all 17.72 0.00 1.57 0.64 0.05 80.02 08:09:01 AM 0 29.04 0.00 1.83 0.72 0.07 68.34 08:09:01 AM 1 6.37 0.00 1.30 0.57 0.03 91.73 08:10:01 AM all 27.71 0.00 1.74 0.13 0.08 70.33 08:10:01 AM 0 33.63 0.00 2.09 0.10 0.08 64.10 08:10:01 AM 1 21.78 0.00 1.40 0.17 0.08 76.57 08:11:01 AM all 16.82 0.00 1.28 0.43 0.06 81.42 08:11:01 AM 0 22.87 0.00 1.28 0.43 0.08 75.33 08:11:01 AM 1 10.77 0.00 1.27 0.42 0.03 87.51 08:12:01 AM all 6.57 0.00 0.71 0.23 0.05 92.44 08:12:01 AM 0 8.06 0.00 0.78 0.00 0.05 91.11 08:12:01 AM 1 5.08 0.00 0.63 0.47 0.05 93.77 08:13:01 AM all 19.93 0.00 1.64 0.56 0.08 77.79 08:13:01 AM 0 29.33 0.00 2.24 0.90 0.08 67.45 08:13:01 AM 1 10.53 0.00 1.04 0.22 0.07 88.15 08:14:01 AM all 26.70 0.00 2.53 0.16 0.08 70.53 08:14:01 AM 0 39.41 0.00 3.10 0.30 0.08 57.11 08:14:01 AM 1 13.99 0.00 1.95 0.02 0.07 83.97 Average: all 20.72 0.00 2.03 0.70 0.07 76.48 Average: 0 29.44 0.00 2.45 0.77 0.08 67.26 Average: 1 11.99 0.00 1.60 0.63 0.06 85.72