---> uname -a: Linux prd-centos8-builder-2c-4g-1807.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 521 887 17 2256 2864 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:22:b3:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe22:b396/64 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) 11/03/2026 _x86_64_ (2 CPU) 08:03:48 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 52.50 6.35 46.15 928.49 4999.30 08:07:01 AM 63.75 0.70 63.05 201.53 9904.88 08:08:01 AM 41.91 0.58 41.33 67.46 11167.41 08:09:01 AM 30.32 0.05 30.27 1.33 3856.05 08:10:01 AM 23.89 0.23 23.66 34.12 4599.98 08:11:01 AM 14.15 0.00 14.15 0.00 362.28 08:12:01 AM 12.40 0.00 12.40 0.00 439.49 08:13:01 AM 6.02 0.00 6.02 0.00 162.12 08:14:01 AM 31.41 11.20 20.21 394.27 746.02 Average: 30.70 2.12 28.58 180.81 4026.33 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1383316 3031140 2370360 63.15 2104 1816804 591032 12.31 136344 1946308 137904 08:07:01 AM 1067124 2966748 2686552 71.57 2104 2059164 620292 12.92 139052 2220336 134632 08:08:01 AM 833784 2886356 2919892 77.79 2104 2210972 699576 14.57 155064 2435280 69852 08:09:01 AM 743448 2832196 3010228 80.19 2104 2245032 751636 15.65 187808 2485544 138788 08:10:01 AM 1034968 3025956 2718708 72.43 2104 2148580 565652 11.78 217496 2166792 6208 08:11:01 AM 977532 2970696 2776144 73.96 2104 2150908 619620 12.90 218660 2225084 8492 08:12:01 AM 986296 2977260 2767380 73.72 2104 2148636 615096 12.81 219076 2215144 4 08:13:01 AM 940460 2933728 2813216 74.95 2104 2151004 651748 13.57 219312 2260840 8588 08:14:01 AM 967076 2971528 2786600 74.24 2104 2161700 639944 13.33 410536 2042052 7384 Average: 992667 2955068 2761009 73.55 2104 2121422 639400 13.31 211483 2221931 56872 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 45.58 40.29 882.81 5.41 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 63.21 54.05 895.91 6.89 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 41.08 37.84 736.33 5.87 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 6.60 7.75 4.04 3.32 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 8.78 9.48 9.63 3.46 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 8.81 9.63 5.99 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 6.56 7.36 4.98 2.54 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 7.48 7.63 5.82 2.21 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 14.93 13.91 13.54 6.76 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 22.56 20.88 284.33 4.92 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) 11/03/2026 _x86_64_ (2 CPU) 08:03:48 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 23.79 0.00 3.30 1.44 0.08 71.38 08:06:01 AM 0 17.99 0.00 3.18 1.48 0.08 77.26 08:06:01 AM 1 29.59 0.00 3.42 1.40 0.08 65.50 08:07:01 AM all 23.74 0.00 3.55 2.30 0.08 70.32 08:07:01 AM 0 25.84 0.00 3.79 2.00 0.08 68.28 08:07:01 AM 1 21.65 0.00 3.30 2.60 0.08 72.36 08:08:01 AM all 28.86 0.00 2.73 1.42 0.09 66.90 08:08:01 AM 0 8.29 0.00 1.85 1.47 0.07 88.33 08:08:01 AM 1 49.48 0.00 3.62 1.37 0.12 45.41 08:09:01 AM all 25.88 0.00 2.65 0.81 0.08 70.58 08:09:01 AM 0 42.63 0.00 3.63 0.73 0.08 52.92 08:09:01 AM 1 9.10 0.00 1.67 0.89 0.07 88.28 08:10:01 AM all 19.44 0.00 1.99 0.73 0.08 77.77 08:10:01 AM 0 21.40 0.00 2.13 0.73 0.07 75.66 08:10:01 AM 1 17.47 0.00 1.84 0.73 0.08 79.88 08:11:01 AM all 22.02 0.00 1.65 0.17 0.08 76.09 08:11:01 AM 0 30.93 0.00 2.10 0.10 0.08 66.79 08:11:01 AM 1 13.10 0.00 1.20 0.23 0.07 85.40 08:12:01 AM all 17.89 0.00 1.02 0.19 0.06 80.84 08:12:01 AM 0 25.81 0.00 1.13 0.03 0.07 72.95 08:12:01 AM 1 9.96 0.00 0.90 0.35 0.05 88.74 08:13:01 AM all 11.73 0.00 1.19 0.04 0.04 86.99 08:13:01 AM 0 13.26 0.00 1.17 0.07 0.03 85.47 08:13:01 AM 1 10.19 0.00 1.22 0.02 0.05 88.52 08:14:01 AM all 26.97 0.00 2.27 0.88 0.08 69.80 08:14:01 AM 0 31.95 0.00 2.23 1.18 0.08 64.55 08:14:01 AM 1 21.98 0.00 2.31 0.58 0.07 75.06 Average: all 22.26 0.00 2.26 0.89 0.07 74.52 Average: 0 24.23 0.00 2.36 0.87 0.07 72.47 Average: 1 20.28 0.00 2.17 0.91 0.07 76.57