---> uname -a: Linux prd-centos8-builder-2c-4g-6353.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 491 1055 17 2119 2897 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:15:2d:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe15:2d35/64 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) 07/21/2026 _x86_64_ (2 CPU) 13:03:41 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 174.68 97.60 77.08 10894.42 39218.26 01:06:01 PM 75.64 0.10 75.54 2.13 8442.14 01:07:01 PM 49.42 0.58 48.83 67.18 7248.73 01:08:01 PM 28.23 0.08 28.15 1.87 3017.50 01:09:01 PM 18.76 0.27 18.49 41.85 492.15 01:10:01 PM 16.71 0.00 16.71 0.00 629.12 01:11:01 PM 17.07 0.68 16.39 25.85 613.24 01:12:01 PM 18.53 0.42 18.11 43.85 534.46 Average: 49.88 12.47 37.41 1384.81 7524.92 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1531344 3025100 2222332 59.20 2104 1672356 633064 13.18 141624 1829680 52988 01:06:01 PM 1255372 2976420 2498304 66.56 2104 1888436 647252 13.48 145136 2056780 81124 01:07:01 PM 1113948 2953252 2639728 70.32 2104 1998704 641376 13.36 148600 2163664 24364 01:08:01 PM 978356 2896596 2775320 73.94 2104 2077232 693096 14.43 177544 2270312 47068 01:09:01 PM 1011632 2930172 2742044 73.05 2104 2077356 666384 13.88 216556 2197780 45952 01:10:01 PM 1107032 2987080 2646644 70.51 2104 2038940 607708 12.65 213584 2104900 7476 01:11:01 PM 1130040 3010896 2623636 69.90 2104 2039728 592780 12.34 236664 2059212 7520 01:12:01 PM 1144648 3030676 2609028 69.51 2104 2044284 556480 11.59 397712 1881008 20972 Average: 1159046 2976274 2594630 69.12 2104 1979630 629768 13.11 209678 2070417 35933 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 188.24 117.89 1085.21 55.81 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 81.81 65.48 877.51 7.25 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 8.78 9.50 17.90 3.87 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 50.12 42.68 661.57 6.85 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 13.23 14.26 13.38 5.99 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.45 9.56 7.32 3.77 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.08 15.38 16.85 9.52 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.13 11.83 9.15 5.88 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 47.23 35.82 336.11 12.37 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) 07/21/2026 _x86_64_ (2 CPU) 13:03:41 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 47.50 0.05 10.71 6.24 3.11 32.38 01:05:01 PM 0 45.26 0.07 12.86 8.27 2.96 30.58 01:05:01 PM 1 49.73 0.03 8.57 4.23 3.26 34.18 01:06:01 PM all 37.44 0.00 4.03 2.32 3.19 53.03 01:06:01 PM 0 45.74 0.00 3.87 2.27 3.13 45.00 01:06:01 PM 1 29.17 0.00 4.18 2.36 3.25 61.03 01:07:01 PM all 38.39 0.00 3.89 0.69 3.32 53.72 01:07:01 PM 0 47.16 0.00 4.96 0.33 3.17 44.39 01:07:01 PM 1 29.70 0.00 2.83 1.05 3.46 62.96 01:08:01 PM all 37.67 0.00 2.37 0.78 2.83 56.36 01:08:01 PM 0 53.38 0.00 2.85 0.61 2.57 40.58 01:08:01 PM 1 22.14 0.00 1.88 0.93 3.08 71.96 01:09:01 PM all 37.73 0.00 2.59 0.38 3.01 56.29 01:09:01 PM 0 41.09 0.00 2.87 0.38 2.99 52.67 01:09:01 PM 1 34.38 0.00 2.30 0.38 3.04 59.91 01:10:01 PM all 33.12 0.00 2.08 0.35 2.71 61.74 01:10:01 PM 0 50.64 0.00 2.78 0.22 2.48 43.88 01:10:01 PM 1 15.83 0.00 1.39 0.49 2.92 79.37 01:11:01 PM all 34.79 0.00 2.54 0.69 2.65 59.34 01:11:01 PM 0 39.05 0.00 2.74 0.64 2.60 54.96 01:11:01 PM 1 30.53 0.00 2.34 0.74 2.69 63.71 01:12:01 PM all 40.03 0.00 3.42 0.34 3.38 52.84 01:12:01 PM 0 46.17 0.00 3.86 0.58 3.15 46.24 01:12:01 PM 1 33.93 0.00 2.98 0.10 3.61 59.38 Average: all 38.32 0.01 3.94 1.46 3.02 53.25 Average: 0 46.05 0.01 4.59 1.65 2.88 44.82 Average: 1 30.63 0.00 3.30 1.28 3.16 61.62