---> uname -a: Linux prd-centos8-builder-2c-4g-472.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 483 952 17 2229 2903 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:38:4e:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fe38:4e2c/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) 10/19/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 59.39 6.28 53.11 926.51 5575.29 03:07:01 AM 60.36 0.75 59.61 202.07 8239.77 03:08:01 AM 46.98 0.55 46.43 66.92 12783.05 03:09:01 AM 29.56 0.05 29.51 1.33 3787.77 03:10:01 AM 24.14 0.20 23.94 32.39 4582.67 03:11:01 AM 15.59 0.03 15.56 1.73 384.66 03:12:01 AM 11.78 0.00 11.78 0.00 441.53 03:13:01 AM 7.27 0.00 7.27 0.00 178.17 03:14:01 AM 29.74 11.38 18.36 417.52 520.62 Average: 31.64 2.14 29.51 183.16 4054.72 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1405004 3046476 2348672 62.57 2104 1810096 585664 12.20 134840 1923548 136180 03:07:01 AM 1136580 3020732 2617096 69.72 2104 2044276 586072 12.20 137744 2157580 175248 03:08:01 AM 887208 2928708 2866468 76.36 2104 2200572 673648 14.03 153780 2386216 67692 03:09:01 AM 885312 2880340 2868364 76.41 2104 2154172 713340 14.85 179012 2362404 55316 03:10:01 AM 1007316 2989020 2746360 73.16 2104 2139884 612928 12.76 215128 2200844 5828 03:11:01 AM 983916 2968128 2769760 73.79 2104 2142600 629808 13.11 216428 2223752 8492 03:12:01 AM 1010552 2992136 2743124 73.08 2104 2139940 609508 12.69 216716 2195900 4 03:13:01 AM 953676 2937800 2800000 74.59 2104 2142604 662116 13.79 217112 2253908 8492 03:14:01 AM 1018748 3013532 2734928 72.86 2104 2152592 579296 12.06 416412 1987752 5872 Average: 1032035 2975208 2721641 72.51 2104 2102971 628042 13.08 209686 2187989 51458 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 44.14 39.58 857.84 5.64 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 61.05 53.85 909.23 6.48 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 44.53 38.86 722.37 5.93 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 6.95 8.35 4.21 3.62 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 7.55 8.25 8.73 3.02 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 9.45 10.36 5.18 4.74 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 6.43 6.70 4.87 2.09 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 7.48 7.47 5.76 2.32 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 18.27 17.41 16.10 14.23 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 22.87 21.20 281.58 5.34 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) 10/19/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 23.65 0.00 3.37 1.48 0.09 71.41 03:06:01 AM 0 19.61 0.00 2.62 1.15 0.10 76.52 03:06:01 AM 1 27.68 0.00 4.12 1.80 0.08 66.30 03:07:01 AM all 21.30 0.00 3.27 1.90 0.08 73.44 03:07:01 AM 0 19.57 0.00 3.41 1.77 0.07 75.19 03:07:01 AM 1 23.03 0.00 3.14 2.03 0.10 71.70 03:08:01 AM all 28.27 0.00 2.59 1.11 0.08 67.94 03:08:01 AM 0 14.00 0.00 2.32 1.42 0.08 82.18 03:08:01 AM 1 42.55 0.00 2.87 0.80 0.08 53.70 03:09:01 AM all 25.28 0.00 2.17 0.88 0.07 71.61 03:09:01 AM 0 8.38 0.00 1.59 0.90 0.05 89.08 03:09:01 AM 1 42.14 0.00 2.75 0.85 0.08 54.18 03:10:01 AM all 20.71 0.00 2.24 0.70 0.07 76.28 03:10:01 AM 0 12.06 0.00 1.72 0.50 0.07 85.65 03:10:01 AM 1 29.35 0.00 2.77 0.90 0.07 66.91 03:11:01 AM all 23.47 0.00 1.63 0.06 0.08 74.77 03:11:01 AM 0 15.53 0.00 1.47 0.05 0.07 82.88 03:11:01 AM 1 31.40 0.00 1.78 0.07 0.08 66.67 03:12:01 AM all 16.21 0.00 0.95 0.24 0.06 82.54 03:12:01 AM 0 18.99 0.00 1.02 0.03 0.05 79.91 03:12:01 AM 1 13.43 0.00 0.88 0.45 0.07 85.17 03:13:01 AM all 12.74 0.00 1.03 0.07 0.05 86.12 03:13:01 AM 0 15.25 0.00 1.20 0.12 0.05 83.38 03:13:01 AM 1 10.22 0.00 0.85 0.02 0.05 88.86 03:14:01 AM all 30.53 0.00 2.66 0.94 0.08 65.79 03:14:01 AM 0 18.46 0.00 2.74 1.35 0.08 77.36 03:14:01 AM 1 42.57 0.00 2.59 0.52 0.08 54.24 Average: all 22.46 0.00 2.21 0.82 0.07 74.43 Average: 0 15.76 0.00 2.01 0.81 0.07 81.35 Average: 1 29.15 0.00 2.42 0.83 0.08 67.53