---> uname -a: Linux prd-centos8-builder-2c-4g-3730.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 497 1052 17 2115 2890 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:bc:b5:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:febc:b542/64 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) 06/19/2026 _x86_64_ (2 CPU) 04:03:46 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 228.01 155.08 72.93 14142.09 37883.56 04:06:01 AM 60.91 0.38 60.53 34.12 6126.91 04:07:01 AM 68.96 2.10 66.86 84.39 10920.21 04:08:01 AM 27.59 0.08 27.51 1.87 3093.70 04:09:01 AM 24.81 0.27 24.55 41.86 1007.67 04:10:01 AM 17.96 0.00 17.96 0.00 573.61 04:11:01 AM 14.46 0.65 13.81 21.32 453.38 04:12:01 AM 18.79 0.45 18.34 48.38 545.65 Average: 57.68 19.88 37.81 1796.71 7575.21 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1570468 3036900 2183208 58.16 2104 1645244 652784 13.59 136004 1796176 67652 04:06:01 AM 1363872 3053320 2389804 63.67 2104 1856904 598000 12.45 144504 1953996 168168 04:07:01 AM 1172676 3007984 2581000 68.76 2104 1994744 603616 12.57 146932 2104640 39192 04:08:01 AM 1056912 2933032 2696764 71.84 2104 2034944 689096 14.35 174160 2195444 22236 04:09:01 AM 1080924 2958248 2672752 71.20 2104 2036056 661088 13.77 213892 2130148 8500 04:10:01 AM 1119912 2996128 2633764 70.16 2104 2035080 625832 13.03 214328 2091260 3272 04:11:01 AM 1077652 2954516 2676024 71.29 2104 2035688 656536 13.67 215032 2132888 7468 04:12:01 AM 1069716 2952148 2683960 71.50 2104 2040468 666104 13.87 398368 1954196 21028 Average: 1189016 2986534 2564660 68.32 2104 1959891 644132 13.41 205402 2044844 42190 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 166.69 104.40 896.16 55.07 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 66.48 55.65 789.10 5.96 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 34.14 29.41 256.54 5.34 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 53.58 45.02 662.88 6.95 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 12.51 14.08 13.54 6.08 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 8.90 10.64 7.35 4.70 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 13.71 13.96 15.24 4.60 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 14.06 13.45 12.38 6.99 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 46.26 35.82 331.64 11.96 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) 06/19/2026 _x86_64_ (2 CPU) 04:03:46 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 43.39 0.07 11.92 12.16 2.90 29.57 04:05:01 AM 0 35.78 0.08 12.57 9.38 2.97 39.22 04:05:01 AM 1 51.04 0.05 11.27 14.94 2.83 19.87 04:06:01 AM all 32.73 0.00 3.87 1.39 2.80 59.21 04:06:01 AM 0 23.16 0.00 3.07 1.91 2.55 69.32 04:06:01 AM 1 42.34 0.00 4.67 0.87 3.05 49.07 04:07:01 AM all 37.58 0.00 3.82 2.91 2.62 53.07 04:07:01 AM 0 20.01 0.00 2.91 2.75 2.43 71.90 04:07:01 AM 1 55.31 0.00 4.74 3.07 2.80 34.07 04:08:01 AM all 37.58 0.00 2.46 1.05 2.71 56.20 04:08:01 AM 0 25.67 0.00 2.32 0.95 2.61 68.46 04:08:01 AM 1 49.59 0.00 2.61 1.14 2.81 43.85 04:09:01 AM all 37.17 0.00 2.72 0.70 2.98 56.43 04:09:01 AM 0 40.46 0.00 3.23 0.51 3.03 52.76 04:09:01 AM 1 33.87 0.00 2.21 0.89 2.93 60.10 04:10:01 AM all 38.17 0.00 2.16 0.21 2.90 56.56 04:10:01 AM 0 20.03 0.00 1.68 0.11 2.99 75.19 04:10:01 AM 1 56.59 0.00 2.64 0.32 2.80 37.65 04:11:01 AM all 33.88 0.00 2.29 0.42 2.60 60.80 04:11:01 AM 0 35.36 0.00 2.29 0.45 2.48 59.42 04:11:01 AM 1 32.41 0.00 2.29 0.39 2.73 62.18 04:12:01 AM all 40.21 0.00 3.49 0.64 3.17 52.50 04:12:01 AM 0 37.44 0.00 3.76 0.23 3.01 55.56 04:12:01 AM 1 42.96 0.00 3.21 1.05 3.33 49.45 Average: all 37.58 0.01 4.08 2.42 2.83 53.08 Average: 0 29.71 0.01 3.96 2.02 2.76 61.53 Average: 1 45.48 0.01 4.19 2.81 2.91 44.60