---> uname -a: Linux prd-centos8-builder-2c-4g-1318.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 1119 17 2050 2894 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:54:07:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe54:741/64 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) 05/20/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 237.48 164.82 72.66 14549.14 37932.20 04:06:01 AM 69.56 0.38 69.18 34.12 6947.52 04:07:01 AM 61.22 2.10 59.12 84.39 9148.61 04:08:02 AM 25.05 0.28 24.77 40.64 1007.08 04:09:01 AM 19.59 0.07 19.52 3.12 493.29 04:10:01 AM 16.56 0.63 15.93 20.79 618.53 04:11:01 AM 19.16 0.47 18.69 48.91 552.66 Average: 64.20 24.17 40.03 2116.86 8118.48 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1548516 3034288 2205160 58.75 2104 1664664 625920 13.03 139844 1816140 84440 04:06:01 AM 1287184 2991004 2466492 65.71 2104 1871488 631544 13.15 145224 2029428 143976 04:07:01 AM 1050252 2905100 2703424 72.02 2104 2016024 698964 14.55 153280 2229852 53308 04:08:02 AM 1078656 2929984 2675020 71.26 2104 2012648 677372 14.11 215324 2142376 47848 04:09:01 AM 1064612 2916064 2689064 71.64 2104 2012740 682416 14.21 216392 2154024 46928 04:10:01 AM 1146664 2959368 2607012 69.45 2104 1973940 646128 13.45 213908 2074612 7472 04:11:01 AM 1212952 3030952 2540724 67.69 2104 1978668 571936 11.91 397300 1823824 20956 Average: 1198405 2966680 2555271 68.07 2104 1932882 647754 13.49 211610 2038608 57847 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 212.19 126.10 951.29 56.35 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 77.32 63.60 913.90 7.53 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 48.69 40.51 668.94 7.13 0.00 0.00 0.00 0.00 04:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:02 AM eth0 11.98 14.36 13.72 5.88 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.81 13.68 9.06 6.35 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 13.10 13.21 11.84 4.16 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.16 15.29 16.79 7.61 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 56.00 41.03 370.21 13.59 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) 05/20/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 43.93 0.07 12.88 11.97 2.12 29.04 04:05:01 AM 0 45.90 0.05 11.41 11.21 2.12 29.31 04:05:01 AM 1 41.95 0.08 14.35 12.73 2.13 28.77 04:06:01 AM all 38.42 0.00 4.15 1.59 2.00 53.83 04:06:01 AM 0 41.34 0.00 4.69 1.06 2.12 50.79 04:06:01 AM 1 35.50 0.00 3.61 2.13 1.88 56.89 04:07:01 AM all 38.26 0.00 4.21 1.56 1.75 54.22 04:07:01 AM 0 50.33 0.00 4.50 1.21 1.76 42.19 04:07:01 AM 1 26.21 0.00 3.92 1.91 1.74 66.22 04:08:02 AM all 36.87 0.00 2.75 0.76 1.66 57.96 04:08:02 AM 0 54.39 0.00 3.49 0.75 1.91 39.46 04:08:02 AM 1 19.40 0.00 2.01 0.78 1.41 76.41 04:09:01 AM all 38.76 0.00 2.63 0.44 1.65 56.52 04:09:01 AM 0 50.84 0.00 3.16 0.37 1.71 43.92 04:09:01 AM 1 26.72 0.00 2.09 0.51 1.59 69.09 04:10:01 AM all 33.79 0.00 2.74 0.39 1.63 61.46 04:10:01 AM 0 28.75 0.00 2.24 0.70 1.59 66.73 04:10:01 AM 1 38.85 0.00 3.24 0.08 1.66 56.17 04:11:01 AM all 40.41 0.00 3.56 0.48 2.07 53.48 04:11:01 AM 0 59.16 0.00 4.83 0.73 2.13 33.16 04:11:01 AM 1 21.82 0.00 2.31 0.23 2.01 73.63 Average: all 38.63 0.01 4.70 2.45 1.84 52.37 Average: 0 47.22 0.01 4.90 2.29 1.91 43.68 Average: 1 30.04 0.01 4.49 2.61 1.77 61.07