---> uname -a: Linux prd-centos8-builder-2c-4g-2010.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 503 1047 17 2114 2884 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:d9:8a:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fed9:8a6d/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) 05/28/2026 _x86_64_ (2 CPU) 14:03:49 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 241.17 168.67 72.50 14744.07 38038.29 02:06:01 PM 64.25 0.38 63.86 34.12 6294.70 02:07:01 PM 62.48 2.13 60.35 84.91 10803.12 02:08:01 PM 30.49 0.05 30.44 1.33 3041.02 02:09:01 PM 17.21 0.27 16.95 41.86 473.15 02:10:01 PM 14.44 0.00 14.44 0.00 373.85 02:11:01 PM 16.94 0.72 16.23 31.05 625.89 02:12:01 PM 18.74 0.38 18.36 38.65 529.80 Average: 58.23 21.59 36.64 1873.26 7525.36 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1550576 3034484 2203100 58.69 2104 1663028 638020 13.29 139444 1814480 82584 02:06:01 PM 1288864 2998404 2464812 65.66 2104 1877144 640608 13.34 145096 2029308 171808 02:07:01 PM 1148160 2982284 2605516 69.41 2104 1993520 633148 13.18 148088 2130820 24644 02:08:01 PM 997804 2910876 2755872 73.42 2104 2072112 694880 14.47 177568 2250716 47064 02:09:01 PM 1054912 2930704 2698764 71.90 2104 2034784 669812 13.95 213796 2158512 8488 02:10:01 PM 1127904 3002944 2625772 69.95 2104 2033808 606464 12.63 214608 2084388 7464 02:11:01 PM 1116976 2992852 2636700 70.24 2104 2034716 608568 12.67 398652 1911296 7508 02:12:01 PM 1092912 2973656 2660764 70.88 2104 2039008 629012 13.10 398592 1934660 20852 Average: 1172264 2978276 2581412 68.77 2104 1968515 640064 13.33 229480 2039272 46302 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 190.89 104.61 975.58 54.38 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 82.56 66.31 966.50 7.35 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 18.84 18.04 72.99 4.26 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 37.40 29.52 654.98 6.48 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.93 14.06 12.82 5.43 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.74 12.04 9.00 4.79 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 17.49 16.29 16.30 6.25 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 12.48 15.11 9.45 12.77 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 47.93 34.51 339.76 12.72 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) 05/28/2026 _x86_64_ (2 CPU) 14:03:49 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.96 0.06 14.47 11.56 2.75 27.20 02:05:01 PM 0 33.53 0.05 12.32 9.86 2.64 41.60 02:05:01 PM 1 54.37 0.07 16.62 13.26 2.86 12.83 02:06:01 PM all 37.30 0.00 4.37 1.76 2.55 54.02 02:06:01 PM 0 30.55 0.00 3.68 2.25 2.79 60.74 02:06:01 PM 1 44.11 0.00 5.06 1.27 2.32 47.24 02:07:01 PM all 38.60 0.00 3.97 2.28 2.19 52.97 02:07:01 PM 0 13.14 0.00 2.20 2.60 2.07 79.98 02:07:01 PM 1 64.30 0.00 5.75 1.96 2.31 25.68 02:08:01 PM all 37.61 0.00 2.21 0.94 2.25 57.00 02:08:01 PM 0 37.23 0.00 2.50 0.99 2.15 57.14 02:08:01 PM 1 37.98 0.00 1.93 0.89 2.34 56.85 02:09:01 PM all 35.97 0.00 2.56 0.26 1.80 59.41 02:09:01 PM 0 35.95 0.00 3.25 0.33 1.67 58.79 02:09:01 PM 1 35.99 0.00 1.87 0.18 1.93 60.03 02:10:01 PM all 37.22 0.00 2.37 0.23 1.41 58.77 02:10:01 PM 0 15.45 0.00 1.44 0.15 1.01 81.94 02:10:01 PM 1 58.99 0.00 3.29 0.32 1.81 35.60 02:11:01 PM all 37.09 0.00 3.05 0.42 1.48 57.96 02:11:01 PM 0 33.06 0.00 2.79 0.76 1.53 61.87 02:11:01 PM 1 41.12 0.00 3.31 0.08 1.43 54.06 02:12:01 PM all 41.46 0.00 3.29 0.22 1.59 53.44 02:12:01 PM 0 24.21 0.00 2.49 0.22 1.20 71.89 02:12:01 PM 1 58.73 0.00 4.09 0.22 1.98 34.99 Average: all 38.64 0.01 4.52 2.20 2.00 52.62 Average: 0 27.88 0.01 3.82 2.14 1.88 64.27 Average: 1 49.42 0.01 5.23 2.26 2.12 40.96