---> uname -a: Linux prd-centos8-builder-2c-4g-8748.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 515 1114 17 2036 2875 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:05:5a:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe05:5a46/64 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) 03/13/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 257.67 191.50 66.17 15367.18 37672.53 04:06:01 AM 58.97 0.32 58.66 9.73 5971.10 04:07:01 AM 62.48 0.47 62.01 52.92 8787.60 04:08:01 AM 33.41 0.08 33.32 1.87 3066.81 04:09:01 AM 19.58 0.27 19.31 41.85 507.91 04:10:01 AM 14.30 0.00 14.30 0.00 550.62 04:11:01 AM 21.45 0.72 20.74 31.05 683.53 04:12:01 AM 18.19 0.38 17.81 38.65 510.68 Average: 60.76 24.22 36.54 1943.11 7219.10 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1581520 3033364 2172164 57.87 2104 1631568 624472 13.00 136224 1790664 63784 04:06:01 AM 1331996 3008372 2421688 64.51 2104 1843764 612072 12.75 144232 1985720 158592 04:07:01 AM 1188172 2946368 2565512 68.35 2104 1919776 652000 13.58 147652 2101272 23444 04:08:01 AM 1163868 2961032 2589816 68.99 2104 1958264 641352 13.36 171464 2099652 8384 04:09:01 AM 1068952 2867300 2684732 71.52 2104 1959520 734860 15.30 209544 2156296 7472 04:10:01 AM 1164596 2962964 2589088 68.97 2104 1959524 636124 13.25 210372 2059200 16 04:11:01 AM 1089172 2888624 2664512 70.98 2104 1960580 709012 14.76 394212 1950896 7592 04:12:01 AM 1077600 2887980 2676084 71.29 2104 1970976 706976 14.72 395132 1962088 27100 Average: 1208234 2944500 2545450 67.81 2104 1900496 664608 13.84 226104 2013224 37048 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 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 188.32 108.15 847.31 54.79 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 74.64 63.81 887.95 6.72 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 17.48 17.06 150.72 5.07 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 49.47 43.49 643.17 7.00 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 11.53 13.58 10.92 6.04 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 12.31 13.05 10.33 4.06 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 13.47 14.39 14.23 6.59 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.66 12.91 11.02 6.00 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 47.36 35.80 321.94 12.04 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) 03/13/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 44.01 0.08 14.82 12.60 2.11 26.38 04:05:01 AM 0 48.50 0.07 17.81 15.50 2.32 15.80 04:05:01 AM 1 39.53 0.10 11.86 9.71 1.89 36.91 04:06:01 AM all 38.31 0.00 4.89 1.10 1.66 54.04 04:06:01 AM 0 39.25 0.00 5.96 1.12 1.93 51.73 04:06:01 AM 1 37.38 0.00 3.81 1.08 1.40 56.34 04:07:01 AM all 33.99 0.00 4.03 1.98 1.39 58.61 04:07:01 AM 0 36.46 0.00 4.44 2.44 1.71 54.94 04:07:01 AM 1 31.50 0.00 3.62 1.52 1.07 62.30 04:08:01 AM all 36.09 0.00 2.92 0.75 1.95 58.30 04:08:01 AM 0 10.54 0.00 1.68 0.87 2.05 84.86 04:08:01 AM 1 61.87 0.00 4.16 0.62 1.85 31.50 04:09:01 AM all 39.83 0.00 2.97 0.38 1.81 55.01 04:09:01 AM 0 33.17 0.00 2.89 0.18 1.50 62.26 04:09:01 AM 1 46.48 0.00 3.05 0.58 2.12 47.77 04:10:01 AM all 33.59 0.00 2.89 0.22 1.63 61.67 04:10:01 AM 0 31.28 0.00 2.44 0.27 1.86 64.16 04:10:01 AM 1 35.90 0.00 3.34 0.18 1.40 59.18 04:11:01 AM all 38.93 0.00 3.24 0.88 2.16 54.80 04:11:01 AM 0 14.68 0.00 1.51 0.72 2.33 80.75 04:11:01 AM 1 63.43 0.00 4.99 1.03 1.98 28.58 04:12:01 AM all 41.07 0.00 3.67 0.32 1.81 53.13 04:12:01 AM 0 29.61 0.00 3.29 0.40 1.58 65.13 04:12:01 AM 1 52.52 0.00 4.06 0.23 2.04 41.14 Average: all 38.22 0.01 4.91 2.26 1.81 52.78 Average: 0 30.37 0.01 4.97 2.66 1.91 60.08 Average: 1 46.09 0.01 4.85 1.86 1.72 45.47