---> uname -a: Linux prd-centos8-builder-2c-4g-14178.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 482 1005 17 2177 2905 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:34:68:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe34:6842/64 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) 10/03/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 56.11 6.36 49.75 928.49 5601.22 01:07:01 AM 65.11 0.72 64.39 201.57 7736.26 01:08:01 AM 36.19 0.63 35.55 68.78 8591.40 01:09:01 AM 21.01 0.17 20.85 31.06 1010.08 01:10:01 AM 19.23 0.07 19.16 3.07 531.27 01:11:01 AM 11.78 0.00 11.78 0.00 328.57 01:12:01 AM 5.71 0.00 5.71 0.00 293.65 01:13:01 AM 20.98 10.98 10.00 378.94 245.10 01:14:01 AM 18.66 0.38 18.28 38.65 546.48 Average: 28.31 2.15 26.16 183.40 2764.83 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1402396 3046112 2351280 62.64 2104 1812284 585404 12.19 135076 1924916 135492 01:07:01 AM 1143644 3023036 2610032 69.53 2104 2039560 580308 12.08 137720 2150660 183996 01:08:01 AM 1063576 2992376 2690100 71.67 2104 2087724 611716 12.74 151996 2208636 19428 01:09:01 AM 1105036 3034408 2648640 70.56 2104 2088676 569972 11.87 167820 2154204 2672 01:10:01 AM 947120 2918496 2806556 74.77 2104 2130784 685684 14.28 210884 2270196 47852 01:11:01 AM 1067572 2997092 2686104 71.56 2104 2088772 606156 12.62 208020 2152756 5824 01:12:01 AM 1069332 2998820 2684344 71.51 2104 2088772 601528 12.53 208520 2150284 8 01:13:01 AM 1077916 3018996 2675760 71.28 2104 2100228 587340 12.23 399936 1949208 5984 01:14:01 AM 1097144 3043368 2656532 70.77 2104 2104488 565736 11.78 407140 1919880 19332 Average: 1108193 3008078 2645483 70.48 2104 2060143 599316 12.48 225235 2097860 46732 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 45.73 39.59 852.70 5.33 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 58.57 53.29 700.19 6.55 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 39.60 36.27 669.77 5.96 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 9.45 9.87 13.94 3.44 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.26 11.80 5.62 5.71 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 6.73 7.73 4.08 3.21 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 6.03 5.51 5.74 0.80 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 13.23 12.95 12.55 10.15 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 11.33 11.80 7.70 5.75 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 22.33 20.98 252.47 5.21 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) 10/03/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 24.23 0.00 3.35 1.02 0.08 71.31 01:06:01 AM 0 19.70 0.00 2.57 0.97 0.08 76.68 01:06:01 AM 1 28.77 0.00 4.14 1.07 0.08 65.94 01:07:01 AM all 21.33 0.00 3.19 2.49 0.08 72.91 01:07:01 AM 0 12.86 0.00 1.93 1.48 0.08 83.64 01:07:01 AM 1 29.82 0.00 4.45 3.49 0.08 62.16 01:08:01 AM all 25.93 0.00 2.17 0.99 0.09 70.82 01:08:01 AM 0 19.66 0.00 2.04 1.10 0.08 77.12 01:08:01 AM 1 32.18 0.00 2.30 0.88 0.10 64.53 01:09:01 AM all 18.20 0.00 1.34 0.63 0.05 79.79 01:09:01 AM 0 16.56 0.00 1.69 0.37 0.05 81.33 01:09:01 AM 1 19.83 0.00 0.98 0.88 0.05 78.26 01:10:01 AM all 25.09 0.00 1.78 0.26 0.08 72.80 01:10:01 AM 0 18.86 0.00 1.62 0.12 0.07 79.34 01:10:01 AM 1 31.31 0.00 1.95 0.40 0.08 66.26 01:11:01 AM all 19.45 0.00 1.41 0.18 0.06 78.90 01:11:01 AM 0 12.16 0.00 1.15 0.03 0.05 86.60 01:11:01 AM 1 26.74 0.00 1.67 0.32 0.07 71.21 01:12:01 AM all 7.60 0.00 0.89 0.17 0.04 91.29 01:12:01 AM 0 6.89 0.00 0.75 0.23 0.03 92.09 01:12:01 AM 1 8.32 0.00 1.04 0.10 0.05 90.50 01:13:01 AM all 20.00 0.00 1.99 0.60 0.08 77.33 01:13:01 AM 0 6.66 0.00 1.42 0.95 0.07 90.90 01:13:01 AM 1 33.31 0.00 2.55 0.25 0.08 63.81 01:14:01 AM all 27.44 0.00 2.37 0.41 0.09 69.69 01:14:01 AM 0 26.84 0.00 2.20 0.08 0.08 70.79 01:14:01 AM 1 28.05 0.00 2.53 0.73 0.10 68.58 Average: all 21.03 0.00 2.05 0.75 0.07 76.09 Average: 0 15.58 0.00 1.71 0.59 0.07 82.05 Average: 1 26.48 0.00 2.40 0.90 0.08 70.14