---> uname -a: Linux prd-centos8-builder-2c-4g-2094.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 488 1063 17 2113 2900 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:0f:28:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe0f:288d/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) 05/29/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:04:02 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 266.96 192.88 74.08 15358.25 38724.28 06:06:01 PM 61.41 0.38 61.03 34.12 5736.62 06:07:01 PM 68.03 2.10 65.93 84.37 10585.67 06:08:01 PM 27.41 0.08 27.32 1.87 2916.44 06:09:01 PM 19.38 0.27 19.11 41.86 528.61 06:10:01 PM 12.60 0.00 12.60 0.00 345.57 06:11:01 PM 21.20 0.72 20.49 31.05 676.63 06:12:01 PM 19.80 0.38 19.41 38.66 556.87 Average: 61.67 24.25 37.42 1920.79 7443.70 06:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1556532 3041624 2197144 58.53 2104 1664032 619956 12.91 139248 1806972 83596 06:06:01 PM 1279592 2993136 2474084 65.91 2104 1881100 634648 13.22 144844 2037624 173508 06:07:01 PM 1137196 2971308 2616480 69.70 2104 1993464 633896 13.20 147736 2142824 24252 06:08:01 PM 980556 2898648 2773120 73.88 2104 2076924 702996 14.64 178404 2266200 52832 06:09:01 PM 1011188 2925532 2742488 73.06 2104 2073188 679240 14.14 216716 2198876 46924 06:10:01 PM 1112028 2986928 2641648 70.37 2104 2033772 619328 12.90 214188 2099500 7464 06:11:01 PM 1101032 2976864 2652644 70.67 2104 2034676 629412 13.11 398108 1928508 7508 06:12:01 PM 1083508 2965072 2670168 71.13 2104 2039956 639632 13.32 397992 1945940 21828 Average: 1157704 2969889 2595972 69.16 2104 1974639 644888 13.43 229654 2053306 52239 06:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 214.50 111.03 1027.39 56.10 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 89.35 76.41 1000.92 8.12 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 14.51 13.70 36.56 4.40 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 49.18 43.72 660.79 7.08 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 13.61 15.01 13.73 6.19 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.66 10.96 8.66 3.86 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 16.64 14.97 16.63 6.75 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 12.21 12.96 10.61 6.25 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 52.25 37.19 345.49 12.25 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) 05/29/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:04:02 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 44.35 0.07 13.88 13.29 1.75 26.68 06:05:01 PM 0 45.98 0.07 15.27 16.28 1.74 20.66 06:05:01 PM 1 42.71 0.07 12.47 10.29 1.76 32.70 06:06:01 PM all 38.90 0.00 4.18 1.39 1.72 53.81 06:06:01 PM 0 27.73 0.00 3.33 1.90 1.35 65.68 06:06:01 PM 1 50.04 0.00 5.02 0.88 2.10 41.96 06:07:01 PM all 39.17 0.00 3.99 2.26 1.74 52.83 06:07:01 PM 0 27.55 0.00 3.33 2.53 1.66 64.93 06:07:01 PM 1 50.86 0.00 4.66 1.98 1.83 40.67 06:08:01 PM all 37.75 0.00 2.33 0.73 2.04 57.15 06:08:01 PM 0 34.71 0.00 2.25 0.99 2.05 59.99 06:08:01 PM 1 40.80 0.00 2.40 0.46 2.02 54.31 06:09:01 PM all 38.47 0.00 2.71 0.52 1.60 56.71 06:09:01 PM 0 16.63 0.00 1.39 0.43 1.34 80.21 06:09:01 PM 1 60.46 0.00 4.04 0.60 1.85 33.05 06:10:01 PM all 34.62 0.00 2.26 0.29 1.41 61.41 06:10:01 PM 0 30.72 0.00 2.15 0.20 1.23 65.70 06:10:01 PM 1 38.52 0.00 2.38 0.38 1.60 57.12 06:11:01 PM all 36.91 0.00 2.97 0.69 1.46 57.97 06:11:01 PM 0 39.39 0.00 3.29 0.47 1.46 55.38 06:11:01 PM 1 34.42 0.00 2.64 0.91 1.46 60.56 06:12:01 PM all 41.22 0.00 3.24 0.63 1.40 53.51 06:12:01 PM 0 24.94 0.00 2.46 0.37 1.21 71.02 06:12:01 PM 1 57.51 0.00 4.03 0.90 1.58 35.99 Average: all 38.91 0.01 4.42 2.44 1.64 52.59 Average: 0 30.91 0.01 4.15 2.85 1.51 60.58 Average: 1 46.92 0.01 4.68 2.03 1.78 44.59