---> uname -a: Linux prd-centos8-builder-2c-4g-9267.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 482 1141 17 2041 2908 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:1e:16:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe1e:1680/64 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) 03/19/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 254.28 180.75 73.53 14937.18 38021.45 08:06:01 PM 61.22 0.32 60.91 9.73 5771.10 08:07:01 PM 66.53 2.17 64.36 108.76 9761.56 08:08:01 PM 25.26 0.28 24.98 40.66 1545.43 08:09:01 PM 17.48 0.07 17.41 3.07 466.26 08:10:01 PM 15.93 0.00 15.93 0.00 573.26 08:11:01 PM 17.99 0.90 17.09 46.38 478.71 Average: 65.53 26.36 39.17 2164.29 8089.53 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1571452 3046892 2182232 58.14 2104 1654640 618344 12.88 138392 1795920 75992 08:06:01 PM 1316680 3011884 2437004 64.92 2104 1862740 605852 12.62 145352 2000568 166300 08:07:01 PM 1077468 2918088 2676216 71.30 2104 2002324 685960 14.28 151776 2206912 62868 08:08:01 PM 1169616 2973932 2584068 68.84 2104 1965408 631080 13.14 173704 2091156 9360 08:09:01 PM 1188000 2992532 2565684 68.35 2104 1965496 608120 12.66 210788 2034624 8452 08:10:01 PM 1146312 2959448 2607372 69.46 2104 1974136 642412 13.38 212348 2074864 17084 08:11:01 PM 1121964 2927900 2631720 70.11 2104 1966936 671496 13.98 395784 1917432 8356 Average: 1227356 2975811 2526328 67.30 2104 1913097 637609 13.28 204021 2017354 49773 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 236.34 124.17 974.41 56.03 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 76.69 64.47 888.71 7.52 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 46.82 40.44 653.94 7.02 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 10.95 12.96 12.39 4.92 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 10.61 12.30 7.94 5.60 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 14.76 14.73 15.45 4.85 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 16.23 14.76 15.56 13.04 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 58.92 40.55 366.92 14.14 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) 03/19/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 44.50 0.07 13.87 12.54 2.29 26.73 08:05:01 PM 0 42.74 0.08 14.76 14.23 2.26 25.92 08:05:01 PM 1 46.27 0.05 12.98 10.84 2.31 27.55 08:06:01 PM all 37.94 0.00 4.32 1.01 2.23 54.50 08:06:01 PM 0 44.05 0.00 4.89 1.44 2.12 47.49 08:06:01 PM 1 31.86 0.00 3.75 0.58 2.34 61.47 08:07:01 PM all 37.42 0.00 4.09 2.30 2.08 54.11 08:07:01 PM 0 46.39 0.00 5.29 1.51 2.06 44.74 08:07:01 PM 1 28.49 0.00 2.90 3.08 2.10 63.43 08:08:01 PM all 36.46 0.00 3.13 0.53 2.13 57.76 08:08:01 PM 0 61.41 0.00 4.68 0.47 2.25 31.20 08:08:01 PM 1 11.79 0.00 1.60 0.59 2.01 84.01 08:09:01 PM all 39.24 0.00 3.10 0.30 1.79 55.56 08:09:01 PM 0 49.26 0.00 3.77 0.45 1.85 44.67 08:09:01 PM 1 29.26 0.00 2.44 0.15 1.73 66.42 08:10:01 PM all 34.48 0.00 2.66 0.33 1.90 60.63 08:10:01 PM 0 55.04 0.00 3.53 0.50 2.07 38.85 08:10:01 PM 1 14.02 0.00 1.78 0.17 1.73 82.30 08:11:01 PM all 40.10 0.00 2.89 0.50 2.09 54.43 08:11:01 PM 0 65.71 0.00 3.75 0.43 2.13 27.97 08:11:01 PM 1 14.69 0.00 2.03 0.56 2.06 80.66 Average: all 38.59 0.01 4.86 2.49 2.07 51.99 Average: 0 52.09 0.01 5.81 2.72 2.11 37.26 Average: 1 25.14 0.01 3.91 2.26 2.04 66.64