---> uname -a: Linux prd-centos8-builder-2c-4g-4289.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: 2799.998 BogoMIPS: 5599.99 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 512 1035 17 2117 2874 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:9f:99:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe9f:99e4/64 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) 06/26/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 64.66 0.38 64.28 34.12 6211.08 02:07:01 AM 71.29 2.10 69.19 84.39 11054.26 02:08:01 AM 27.54 1.05 26.49 25.85 3085.99 02:09:01 AM 24.84 0.27 24.58 41.85 991.22 02:10:01 AM 16.21 0.00 16.21 0.00 414.09 02:11:01 AM 15.97 0.00 15.97 0.00 585.84 02:12:01 AM 17.26 1.10 16.16 69.71 490.17 Average: 33.96 0.70 33.27 36.56 3261.42 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1330124 3020720 2423552 64.56 2104 1858476 604104 12.58 148520 1982980 169800 02:07:01 AM 1172076 3007600 2581600 68.78 2104 1994916 605052 12.60 146640 2108792 39192 02:08:01 AM 1040652 2917668 2713024 72.28 2104 2035848 673160 14.02 174840 2209608 22228 02:09:01 AM 1074128 2952472 2679548 71.38 2104 2036960 640240 13.33 214544 2135936 8500 02:10:01 AM 1104704 2981952 2648972 70.57 2104 2035976 608476 12.67 214824 2105348 7468 02:11:01 AM 950864 2872372 2802812 74.67 2104 2080240 716412 14.92 219672 2254100 51772 02:12:01 AM 1088048 2969004 2665628 71.01 2104 2039472 618084 12.87 401272 1936324 8788 Average: 1108657 2960255 2645019 70.46 2104 2011698 637933 13.28 217187 2104727 43964 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 69.49 57.43 788.30 6.11 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 34.23 30.36 256.70 7.47 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 45.83 36.17 660.90 14.66 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.51 14.26 13.20 5.86 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 7.81 9.80 6.15 4.73 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 12.51 12.99 11.43 4.11 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 18.99 17.58 17.15 7.79 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 28.77 25.51 250.54 7.25 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) 06/26/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 35.01 0.00 4.39 1.53 1.43 57.63 02:06:01 AM 0 28.33 0.00 3.23 1.98 1.30 65.17 02:06:01 AM 1 41.71 0.00 5.56 1.08 1.57 50.08 02:07:01 AM all 37.69 0.00 3.93 2.58 1.71 54.10 02:07:01 AM 0 37.13 0.00 3.87 2.56 1.73 54.72 02:07:01 AM 1 38.24 0.00 3.98 2.61 1.69 53.48 02:08:01 AM all 39.33 0.00 2.68 0.90 1.56 55.54 02:08:01 AM 0 27.54 0.00 2.72 0.95 1.38 67.41 02:08:01 AM 1 51.13 0.00 2.63 0.85 1.75 43.65 02:09:01 AM all 37.96 0.00 2.95 0.45 1.48 57.16 02:09:01 AM 0 36.14 0.00 3.04 0.62 1.43 58.77 02:09:01 AM 1 39.78 0.00 2.86 0.28 1.53 55.55 02:10:01 AM all 41.07 0.00 2.12 0.22 1.56 55.03 02:10:01 AM 0 7.84 0.00 0.86 0.28 1.09 89.93 02:10:01 AM 1 74.47 0.00 3.38 0.15 2.03 19.97 02:11:01 AM all 34.17 0.00 2.64 0.60 1.41 61.18 02:11:01 AM 0 28.38 0.00 2.38 0.70 1.23 67.30 02:11:01 AM 1 39.95 0.00 2.91 0.50 1.58 55.07 02:12:01 AM all 39.84 0.00 3.42 0.37 1.58 54.79 02:12:01 AM 0 12.08 0.00 2.31 0.38 1.00 84.24 02:12:01 AM 1 67.62 0.00 4.54 0.35 2.16 25.33 Average: all 37.87 0.00 3.16 0.95 1.53 56.49 Average: 0 25.34 0.00 2.63 1.07 1.31 69.66 Average: 1 50.41 0.00 3.69 0.83 1.76 43.31