---> uname -a: Linux prd-centos8-builder-2c-4g-4673.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 512 1037 17 2115 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:b3:31:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:feb3:3191/64 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) 06/30/2026 _x86_64_ (2 CPU) 21:04:00 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 66.03 6.36 59.66 931.82 5789.09 09:07:01 PM 57.93 0.03 57.90 0.27 7793.24 09:08:01 PM 29.96 2.10 27.86 84.64 5777.57 09:09:01 PM 24.46 0.05 24.41 1.33 1870.24 09:10:01 PM 17.93 0.27 17.66 41.85 481.32 09:11:01 PM 16.40 0.00 16.40 0.00 600.45 09:12:01 PM 14.76 0.68 14.08 25.86 519.86 09:13:01 PM 17.86 0.42 17.44 43.84 510.11 Average: 30.66 1.24 29.43 141.20 2917.73 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1357684 3006752 2396000 63.83 2104 1816752 625404 13.02 143984 1960760 133788 09:07:01 PM 1127288 2952936 2626396 69.97 2104 1985620 655316 13.65 145700 2158688 127092 09:08:01 PM 1049484 2911012 2704200 72.04 2104 2020984 689940 14.37 150868 2226404 14320 09:09:01 PM 955024 2870604 2798660 74.56 2104 2074048 734756 15.30 178508 2291968 47560 09:10:01 PM 997856 2910332 2755828 73.42 2104 2070832 695248 14.48 217056 2211040 43100 09:11:01 PM 1082508 2959140 2671176 71.16 2104 2035244 638832 13.30 214724 2129132 7476 09:12:01 PM 1107072 2984512 2646612 70.51 2104 2036032 627032 13.06 395296 1922916 7508 09:13:01 PM 1129680 3012336 2624004 69.90 2104 2040588 589320 12.27 398708 1895064 20952 Average: 1100824 2950953 2652860 70.67 2104 2010012 656981 13.68 230606 2099496 50224 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 73.49 56.95 841.96 6.79 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 38.89 29.06 343.73 4.69 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 13.83 12.93 204.08 3.28 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 31.07 23.19 455.64 5.17 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.50 13.98 13.31 5.63 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 9.73 11.21 8.39 4.22 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 14.88 14.26 16.07 5.46 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 11.33 11.61 9.67 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 25.71 21.65 236.61 5.14 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) 06/30/2026 _x86_64_ (2 CPU) 21:04:00 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 36.20 0.00 4.57 2.17 3.98 53.08 09:06:01 PM 0 42.80 0.00 5.34 1.69 4.09 46.08 09:06:01 PM 1 29.61 0.00 3.81 2.65 3.86 60.06 09:07:01 PM all 33.11 0.00 3.66 1.78 3.80 57.65 09:07:01 PM 0 27.78 0.00 3.15 1.54 3.35 64.18 09:07:01 PM 1 38.44 0.00 4.16 2.01 4.26 51.14 09:08:01 PM all 21.67 0.00 1.76 0.87 2.42 73.28 09:08:01 PM 0 29.66 0.00 2.05 0.96 2.59 64.73 09:08:01 PM 1 13.69 0.00 1.47 0.79 2.24 81.81 09:09:01 PM all 31.13 0.00 2.23 0.70 3.03 62.90 09:09:01 PM 0 25.48 0.00 2.00 0.61 3.10 68.81 09:09:01 PM 1 36.83 0.00 2.47 0.79 2.96 56.95 09:10:01 PM all 36.47 0.00 2.93 0.48 3.66 56.46 09:10:01 PM 0 46.63 0.00 3.50 0.66 4.07 45.14 09:10:01 PM 1 26.30 0.00 2.37 0.30 3.24 67.80 09:11:01 PM all 34.84 0.00 2.23 0.31 3.40 59.22 09:11:01 PM 0 41.01 0.00 2.02 0.39 3.98 52.60 09:11:01 PM 1 28.66 0.00 2.44 0.23 2.82 65.85 09:12:01 PM all 34.65 0.00 2.75 0.63 3.80 58.18 09:12:01 PM 0 35.75 0.00 2.77 0.54 4.18 56.76 09:12:01 PM 1 33.54 0.00 2.73 0.71 3.42 59.61 09:13:01 PM all 39.46 0.00 3.26 0.66 3.83 52.79 09:13:01 PM 0 41.52 0.00 3.11 0.75 4.30 50.31 09:13:01 PM 1 37.39 0.00 3.40 0.56 3.37 55.28 Average: all 33.45 0.00 2.93 0.95 3.49 59.18 Average: 0 36.33 0.00 2.99 0.89 3.71 56.07 Average: 1 30.56 0.00 2.86 1.01 3.27 62.31