---> uname -a: Linux prd-centos8-builder-2c-4g-6783.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 510 1034 17 2120 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:89:45:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe89:458a/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) 07/26/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 49.02 0.38 48.63 34.12 5462.01 06:07:01 PM 60.99 0.07 60.92 0.80 7505.41 06:08:01 PM 35.69 0.60 35.09 68.26 6872.29 06:09:01 PM 26.59 0.20 26.39 38.79 1033.37 06:10:00 PM 15.47 0.07 15.40 3.12 401.26 06:10:01 PM 14.29 0.00 14.29 0.00 184.76 06:11:01 PM 16.29 0.97 15.33 23.99 565.55 06:12:01 PM 20.61 0.90 19.71 46.39 727.26 Average: 32.09 0.45 31.64 30.77 3223.42 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1360160 3012860 2393516 63.76 2104 1820692 616748 12.84 144516 1957448 134656 06:07:01 PM 1123416 2957868 2630260 70.07 2104 1994224 646780 13.47 146360 2162508 140520 06:08:01 PM 1128728 3007576 2624948 69.93 2104 2037480 594592 12.38 171608 2124904 21092 06:09:01 PM 992300 2911260 2761376 73.56 2104 2078040 693992 14.45 216324 2218584 46932 06:10:00 PM 1071256 2951924 2682420 71.46 2104 2039692 654560 13.63 214168 2142868 8504 06:10:01 PM 1069640 2950332 2684036 71.50 2104 2039696 654560 13.63 214168 2142580 8516 06:11:01 PM 1059632 2941068 2694044 71.77 2104 2040420 658036 13.70 215636 2151392 8504 06:12:01 PM 1069164 2951288 2684512 71.52 2104 2040820 647944 13.49 399688 1957804 4 Average: 1109287 2960522 2644389 70.45 2104 2011383 645902 13.45 215308 2107261 46091 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 75.66 64.33 814.10 6.22 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 43.86 38.10 345.17 5.60 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 45.43 36.89 656.17 5.88 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 10.66 12.95 12.20 5.58 0.00 0.00 0.00 0.00 06:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 PM eth0 10.75 11.02 7.80 4.97 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 14.29 15.24 7.68 7.16 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 20.04 17.64 17.21 15.50 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 15.05 15.11 15.97 7.24 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 31.64 28.02 266.94 7.29 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) 07/26/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 30.18 0.00 3.60 1.18 1.53 63.51 06:06:01 PM 0 22.00 0.00 2.22 1.03 1.49 73.26 06:06:01 PM 1 38.39 0.00 4.99 1.33 1.56 53.72 06:07:01 PM all 37.04 0.00 3.84 1.88 1.99 55.25 06:07:01 PM 0 23.54 0.00 3.52 2.44 2.21 68.29 06:07:01 PM 1 50.63 0.00 4.17 1.31 1.76 42.12 06:08:01 PM all 34.77 0.00 3.03 0.83 2.01 59.35 06:08:01 PM 0 18.74 0.00 2.88 0.81 1.84 75.73 06:08:01 PM 1 50.85 0.00 3.19 0.85 2.19 42.93 06:09:01 PM all 36.97 0.00 2.10 0.76 1.90 58.27 06:09:01 PM 0 32.75 0.00 1.97 0.51 2.05 62.71 06:09:01 PM 1 41.21 0.00 2.22 1.01 1.74 53.81 06:10:00 PM all 34.55 0.00 2.40 0.15 1.93 60.97 06:10:00 PM 0 20.69 0.00 2.28 0.20 1.93 74.90 06:10:00 PM 1 48.50 0.00 2.52 0.10 1.93 46.95 06:10:01 PM all 33.18 0.00 1.90 0.00 0.95 63.98 06:10:01 PM 0 65.38 0.00 1.92 0.00 0.96 31.73 06:10:01 PM 1 1.87 0.00 1.87 0.00 0.93 95.33 06:11:01 PM all 35.04 0.00 2.54 0.40 1.68 60.34 06:11:01 PM 0 40.93 0.00 2.22 0.41 1.87 54.56 06:11:01 PM 1 29.13 0.00 2.86 0.38 1.49 66.14 06:12:01 PM all 38.86 0.00 2.80 0.49 2.13 55.73 06:12:01 PM 0 18.77 0.00 1.57 0.58 2.01 77.08 06:12:01 PM 1 59.09 0.00 4.05 0.40 2.24 34.22 Average: all 35.34 0.00 2.90 0.81 1.88 59.07 Average: 0 25.45 0.00 2.38 0.86 1.91 69.41 Average: 1 45.28 0.00 3.43 0.77 1.84 48.68