---> uname -a: Linux prd-centos8-builder-2c-4g-9005.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 527 1097 17 2040 2862 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:7c:83:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe7c:839a/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) 03/16/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:03 AM 246.16 174.21 71.95 14609.91 37868.60 03:06:01 AM 59.57 1.34 58.23 34.88 5682.25 03:07:01 AM 62.94 0.50 62.44 53.46 8135.64 03:08:01 AM 25.79 0.25 25.54 40.12 2805.60 03:09:01 AM 19.29 0.07 19.23 3.07 519.33 03:10:01 AM 14.48 0.00 14.48 0.00 568.86 03:11:01 AM 20.19 0.90 19.29 46.38 550.15 Average: 64.09 25.44 38.64 2122.78 8030.46 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:03 AM 1551792 3033080 2201892 58.66 2104 1660204 651940 13.58 139808 1812260 81856 03:06:01 AM 1287200 2980312 2466484 65.71 2104 1860760 642732 13.38 145664 2028836 165180 03:07:01 AM 1152496 2914236 2601188 69.30 2104 1923636 685380 14.27 148836 2134956 23244 03:08:01 AM 1172880 2975000 2580804 68.75 2104 1963148 624416 13.00 173500 2088120 8388 03:09:01 AM 1183928 2985932 2569756 68.46 2104 1963244 612940 12.76 210828 2040372 7480 03:10:01 AM 1146400 2948352 2607284 69.46 2104 1963140 654740 13.63 211432 2074516 7380 03:11:01 AM 1144196 2947728 2609488 69.52 2104 1964624 651180 13.56 395580 1895912 7520 Average: 1234127 2969234 2519557 67.12 2104 1899822 646190 13.46 203664 2010710 43007 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:03 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:03 AM eth0 219.74 118.12 923.00 55.67 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 82.27 64.41 903.36 10.93 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 14.31 14.81 41.28 11.00 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 47.30 38.89 644.28 6.71 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 10.81 13.08 8.34 6.00 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.36 13.03 10.43 4.10 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.06 15.24 16.70 7.82 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 57.44 39.54 361.37 14.62 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) 03/16/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:03 AM all 41.10 0.08 12.22 12.54 2.52 31.54 03:05:03 AM 0 50.88 0.07 11.59 12.96 2.47 22.04 03:05:03 AM 1 31.33 0.10 12.86 12.12 2.57 41.02 03:06:01 AM all 37.49 0.00 4.35 1.52 2.09 54.56 03:06:01 AM 0 44.98 0.00 5.51 1.49 2.16 45.86 03:06:01 AM 1 30.01 0.00 3.20 1.54 2.02 63.23 03:07:01 AM all 33.51 0.00 3.87 2.61 1.78 58.23 03:07:01 AM 0 35.34 0.00 3.97 1.55 2.10 57.04 03:07:01 AM 1 31.67 0.00 3.76 3.66 1.47 59.44 03:08:01 AM all 34.94 0.00 3.17 0.74 1.51 59.64 03:08:01 AM 0 51.77 0.00 4.32 0.52 2.00 41.39 03:08:01 AM 1 18.10 0.00 2.01 0.96 1.03 77.89 03:09:01 AM all 37.60 0.00 2.77 0.47 1.89 57.27 03:09:01 AM 0 57.24 0.00 3.27 0.75 2.55 36.19 03:09:01 AM 1 17.91 0.00 2.26 0.18 1.23 78.41 03:10:01 AM all 34.06 0.00 2.94 0.40 2.22 60.38 03:10:01 AM 0 43.62 0.00 3.72 0.48 2.88 49.31 03:10:01 AM 1 24.43 0.00 2.16 0.32 1.56 71.54 03:11:01 AM all 38.53 0.00 2.94 0.59 1.74 56.20 03:11:01 AM 0 51.06 0.00 3.10 0.51 2.17 43.16 03:11:01 AM 1 25.95 0.00 2.78 0.67 1.31 69.29 Average: all 36.74 0.01 4.60 2.69 1.97 53.99 Average: 0 47.84 0.01 5.06 2.60 2.33 42.16 Average: 1 25.61 0.01 4.15 2.78 1.60 65.86