---> uname -a: Linux prd-centos8-builder-2c-4g-1000.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: 2799.998 BogoMIPS: 5599.99 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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 926 17 2238 2886 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:51:12:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe51:1284/64 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) 10/24/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 52.10 2.88 49.22 324.56 5268.04 08:07:01 AM 60.77 0.70 60.07 201.57 8264.76 08:08:01 AM 45.31 0.58 44.73 67.46 12857.89 08:09:02 AM 29.40 0.05 29.35 1.33 3851.96 08:10:01 AM 24.18 0.20 23.97 32.94 4645.93 08:11:01 AM 16.59 0.03 16.56 1.73 644.14 08:12:01 AM 13.21 0.00 13.21 0.00 462.76 08:13:01 AM 8.41 0.00 8.41 0.00 418.76 08:14:01 AM 27.70 11.21 16.48 394.33 495.12 Average: 30.87 1.74 29.12 113.91 4099.92 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1390808 3036512 2362868 62.95 2104 1814256 587836 12.24 135412 1938088 136608 08:07:01 AM 1070276 2969656 2683400 71.49 2104 2058928 624652 13.01 138384 2222564 186252 08:08:01 AM 825280 2877504 2928396 78.01 2104 2210536 709980 14.78 154468 2443256 69856 08:09:02 AM 706048 2800164 3047628 81.19 2104 2250040 788876 16.43 186816 2522980 144224 08:10:01 AM 984588 2975000 2769088 73.77 2104 2148144 618420 12.88 215796 2218940 6216 08:11:01 AM 993604 2986256 2760072 73.53 2104 2150468 604084 12.58 217856 2208848 8504 08:12:01 AM 983428 2973848 2770248 73.80 2104 2148200 615040 12.81 218088 2218736 0 08:13:01 AM 957292 2949896 2796384 74.50 2104 2150476 637940 13.28 218476 2244828 1136 08:14:01 AM 979048 2983060 2774628 73.92 2104 2161264 604068 12.58 409784 2029120 7524 Average: 987819 2950211 2765857 73.68 2104 2121368 643433 13.40 210564 2227484 62258 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 43.39 38.07 859.08 4.53 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 64.94 57.39 915.19 7.05 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 41.18 38.16 736.36 6.02 0.00 0.00 0.00 0.00 08:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:02 AM eth0 6.43 7.61 4.00 3.27 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 8.91 9.64 13.54 3.19 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 9.56 10.08 5.48 7.79 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 6.93 7.78 5.15 2.80 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 7.83 7.46 5.80 2.11 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 15.31 13.66 15.11 6.62 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 22.75 21.12 284.90 4.82 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) 10/24/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 24.13 0.00 3.14 1.39 0.08 71.26 08:06:01 AM 0 36.70 0.00 4.45 1.07 0.08 57.69 08:06:01 AM 1 11.55 0.00 1.82 1.70 0.08 84.84 08:07:01 AM all 23.22 0.00 3.43 1.75 0.09 71.51 08:07:01 AM 0 28.09 0.00 3.79 1.30 0.08 66.74 08:07:01 AM 1 18.34 0.00 3.08 2.21 0.10 76.28 08:08:01 AM all 30.05 0.00 2.74 1.45 0.09 65.67 08:08:01 AM 0 40.16 0.00 2.40 0.88 0.10 56.46 08:08:01 AM 1 19.90 0.00 3.08 2.02 0.08 74.92 08:09:02 AM all 26.24 0.00 2.63 0.70 0.08 70.35 08:09:02 AM 0 25.85 0.00 2.88 0.77 0.08 70.42 08:09:02 AM 1 26.63 0.00 2.37 0.63 0.08 70.29 08:10:01 AM all 18.72 0.00 1.88 0.86 0.06 78.48 08:10:01 AM 0 15.74 0.00 1.63 0.51 0.05 82.07 08:10:01 AM 1 21.71 0.00 2.14 1.21 0.07 74.87 08:11:01 AM all 20.89 0.00 1.67 0.45 0.08 76.92 08:11:01 AM 0 13.89 0.00 1.90 0.47 0.07 83.68 08:11:01 AM 1 27.90 0.00 1.44 0.43 0.08 70.15 08:12:01 AM all 18.77 0.00 1.03 0.28 0.05 79.87 08:12:01 AM 0 24.48 0.00 0.98 0.40 0.05 74.09 08:12:01 AM 1 13.05 0.00 1.07 0.17 0.05 85.67 08:13:01 AM all 10.63 0.00 1.13 0.24 0.05 87.95 08:13:01 AM 0 9.67 0.00 1.08 0.13 0.05 89.06 08:13:01 AM 1 11.59 0.00 1.17 0.35 0.05 86.84 08:14:01 AM all 26.74 0.00 2.18 0.83 0.08 70.18 08:14:01 AM 0 43.79 0.00 2.56 1.02 0.08 52.55 08:14:01 AM 1 9.63 0.00 1.79 0.64 0.07 87.88 Average: all 22.16 0.00 2.20 0.88 0.07 74.68 Average: 0 26.51 0.00 2.41 0.73 0.07 70.28 Average: 1 17.81 0.00 1.99 1.04 0.07 79.09