---> uname -a: Linux prd-centos8-builder-2c-4g-1584.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 502 1119 17 2044 2888 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:8d:ea:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe8d:eafb/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) 04/28/2026 _x86_64_ (2 CPU) 06:04:02 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 62.71 6.40 56.31 931.51 5170.57 06:07:01 AM 66.76 2.13 64.63 84.91 8161.41 06:08:01 AM 31.86 0.05 31.81 1.33 3565.00 06:09:01 AM 19.31 0.27 19.05 41.86 524.00 06:10:00 AM 11.90 0.00 11.90 0.00 355.37 06:10:01 AM 112.79 0.00 112.79 0.00 9319.77 06:11:01 AM 20.59 0.90 19.69 46.38 533.89 Average: 36.01 1.62 34.38 184.38 3094.71 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1389044 3036216 2364632 63.00 2104 1815208 607216 12.64 143140 1930712 131676 06:07:01 AM 1222964 2989076 2530712 67.42 2104 1927872 629496 13.11 148220 2066340 44600 06:08:01 AM 1173604 2979000 2580072 68.73 2104 1966344 633828 13.20 172852 2088204 8380 06:09:01 AM 1167880 2974412 2585796 68.89 2104 1967600 635864 13.24 211596 2055028 7472 06:10:00 AM 1175824 2984632 2577852 68.68 2104 1970008 629476 13.11 212384 2047364 9892 06:10:01 AM 1200300 3006640 2553376 68.02 2104 1967452 602860 12.55 212012 2021720 7376 06:11:01 AM 1164156 2972132 2589520 68.99 2104 1969008 644172 13.41 396200 1876032 7520 Average: 1213396 2991730 2540280 67.67 2104 1940499 626130 13.04 213772 2012200 30988 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 72.17 56.26 832.82 9.05 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 29.57 25.69 257.49 5.87 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 44.54 36.30 638.33 6.80 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 13.83 15.16 13.88 6.23 0.00 0.00 0.00 0.00 06:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 AM eth0 13.57 13.64 11.63 4.46 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 1.74 2.33 0.30 0.44 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.89 15.13 16.06 7.78 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 31.54 26.98 295.02 6.68 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) 04/28/2026 _x86_64_ (2 CPU) 06:04:02 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 34.57 0.00 4.45 2.59 5.93 52.47 06:06:01 AM 0 35.15 0.00 4.60 1.92 5.87 52.46 06:06:01 AM 1 34.00 0.00 4.29 3.25 5.98 52.48 06:07:01 AM all 34.78 0.00 4.19 2.75 5.11 53.16 06:07:01 AM 0 29.81 0.00 3.81 2.23 5.11 59.05 06:07:01 AM 1 39.78 0.00 4.57 3.28 5.12 47.25 06:08:01 AM all 33.79 0.00 2.61 1.00 5.24 57.35 06:08:01 AM 0 27.23 0.00 2.53 1.09 5.30 63.85 06:08:01 AM 1 40.37 0.00 2.70 0.91 5.19 50.84 06:09:01 AM all 34.80 0.00 2.52 0.59 4.79 57.30 06:09:01 AM 0 20.13 0.00 1.84 0.63 4.70 72.69 06:09:01 AM 1 49.70 0.00 3.20 0.54 4.89 41.67 06:10:00 AM all 31.17 0.00 2.74 0.34 4.35 61.40 06:10:00 AM 0 21.64 0.00 1.97 0.18 4.03 72.18 06:10:00 AM 1 40.79 0.00 3.52 0.49 4.67 50.52 06:10:01 AM all 38.40 0.00 6.63 3.31 8.56 43.09 06:10:01 AM 0 14.97 0.00 4.81 5.88 9.09 65.24 06:10:01 AM 1 63.43 0.00 8.57 0.57 8.00 19.43 06:11:01 AM all 35.85 0.00 2.71 0.58 5.41 55.45 06:11:01 AM 0 22.94 0.00 2.23 0.34 4.85 69.65 06:11:01 AM 1 48.85 0.00 3.19 0.83 5.98 41.15 Average: all 34.20 0.00 3.23 1.33 5.16 56.08 Average: 0 26.13 0.00 2.85 1.09 5.00 64.93 Average: 1 42.32 0.00 3.61 1.56 5.32 47.19