---> uname -a: Linux prd-centos8-builder-2c-4g-1846.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 498 1050 17 2116 2888 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:ea:b4:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:feea:b4b3/64 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) 05/26/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 231.44 157.68 73.76 14294.70 38016.06 04:06:01 PM 66.42 0.20 66.22 29.99 6957.49 04:07:01 PM 59.06 2.13 56.92 84.92 9335.76 04:08:01 PM 27.09 0.05 27.04 1.33 2943.60 04:09:01 PM 19.41 0.27 19.15 41.86 501.35 04:10:01 PM 12.15 0.00 12.15 0.00 335.85 04:11:01 PM 23.28 1.70 21.59 55.03 759.56 04:12:01 PM 20.94 0.38 20.56 38.65 696.60 Average: 57.47 20.30 37.17 1818.27 7443.10 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1594872 3068468 2158804 57.51 2104 1652300 596892 12.43 137160 1772060 71152 04:06:01 PM 1278648 2994004 2475028 65.94 2104 1882808 638820 13.30 144884 2037596 137932 04:07:01 PM 1113728 2948512 2639948 70.33 2104 1994192 662276 13.79 148668 2165452 24340 04:08:01 PM 1111144 2985344 2642532 70.40 2104 2033140 618900 12.89 174328 2140512 8372 04:09:01 PM 977144 2898392 2776532 73.97 2104 2080172 702604 14.63 217840 2231188 53280 04:10:01 PM 1109612 2985096 2644064 70.44 2104 2034400 622924 12.97 214304 2103576 7464 04:11:01 PM 1062056 2940268 2691620 71.71 2104 2037016 659420 13.73 399148 1964564 8492 04:12:01 PM 1036996 2925584 2716680 72.37 2104 2047112 667924 13.91 400028 1988116 27624 Average: 1160525 2968208 2593151 69.08 2104 1970142 646220 13.46 229545 2050383 42332 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 222.43 115.43 957.05 55.25 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 90.15 76.78 1010.79 10.24 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 9.50 9.93 20.50 4.06 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 49.82 40.60 656.66 6.67 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.70 14.05 12.78 6.20 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 11.85 12.21 10.53 3.93 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 22.70 19.80 21.30 17.43 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.78 12.46 9.14 5.96 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 53.87 37.66 337.36 13.72 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) 05/26/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 43.27 0.05 11.64 12.60 2.15 30.29 04:05:01 PM 0 47.13 0.05 12.73 8.96 2.18 28.95 04:05:01 PM 1 39.42 0.05 10.55 16.23 2.12 31.62 04:06:01 PM all 38.33 0.00 3.97 1.85 1.78 54.07 04:06:01 PM 0 54.25 0.00 5.28 1.36 2.09 37.02 04:06:01 PM 1 22.42 0.00 2.66 2.34 1.48 71.11 04:07:01 PM all 39.46 0.00 3.95 1.28 1.94 53.37 04:07:01 PM 0 58.29 0.00 4.47 0.91 2.04 34.29 04:07:01 PM 1 20.72 0.00 3.44 1.64 1.84 72.37 04:08:01 PM all 37.61 0.00 2.64 0.79 1.66 57.30 04:08:01 PM 0 47.03 0.00 3.47 0.63 1.70 47.17 04:08:01 PM 1 28.23 0.00 1.81 0.95 1.63 67.39 04:09:01 PM all 37.47 0.00 2.41 0.32 1.63 58.17 04:09:01 PM 0 46.65 0.00 3.04 0.17 1.71 48.44 04:09:01 PM 1 28.31 0.00 1.77 0.46 1.56 67.89 04:10:01 PM all 34.07 0.00 2.36 0.31 1.59 61.67 04:10:01 PM 0 40.35 0.00 2.42 0.20 1.92 55.11 04:10:01 PM 1 27.75 0.00 2.31 0.42 1.26 68.26 04:11:01 PM all 38.92 0.00 2.80 0.71 1.95 55.62 04:11:01 PM 0 45.69 0.00 3.24 0.80 1.90 48.37 04:11:01 PM 1 32.19 0.00 2.36 0.63 2.00 62.82 04:12:01 PM all 39.62 0.00 3.33 0.48 1.87 54.70 04:12:01 PM 0 65.01 0.00 4.66 0.32 2.12 27.89 04:12:01 PM 1 14.52 0.00 2.01 0.64 1.62 81.21 Average: all 38.59 0.01 4.13 2.28 1.82 53.17 Average: 0 50.54 0.01 4.90 1.66 1.96 40.93 Average: 1 26.68 0.01 3.36 2.90 1.69 65.37