---> uname -a: Linux prd-centos8-builder-2c-4g-14193.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 520 967 17 2178 2867 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:25:6e:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe25:6eda/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) 04:03:50 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 56.95 6.35 50.60 929.02 5245.50 04:07:01 AM 59.00 0.70 58.30 201.53 7634.74 04:08:01 AM 35.49 0.63 34.86 68.79 8606.02 04:09:01 AM 20.71 0.17 20.55 31.06 880.57 04:10:01 AM 18.61 0.07 18.54 3.07 469.73 04:11:01 AM 13.64 0.00 13.64 0.00 566.38 04:12:01 AM 6.60 0.00 6.60 0.00 303.83 04:13:01 AM 28.07 10.95 17.13 378.94 774.23 04:14:01 AM 19.68 0.38 19.30 38.66 596.30 Average: 28.75 2.14 26.61 183.46 2786.34 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1369916 3013884 2383768 63.50 2104 1812324 615628 12.82 134936 1958388 135492 04:07:01 AM 1105412 2985076 2648272 70.55 2104 2039600 614288 12.79 137648 2188268 183996 04:08:01 AM 1025552 2954468 2728132 72.68 2104 2087764 644808 13.43 151912 2246412 19424 04:09:01 AM 1077976 3007584 2675708 71.28 2104 2088716 596488 12.42 167704 2180752 6764 04:10:01 AM 899004 2870624 2854680 76.05 2104 2130824 732592 15.26 210984 2317140 47844 04:11:01 AM 1026936 2956696 2726748 72.64 2104 2088816 642936 13.39 208164 2191044 5820 04:12:01 AM 1025548 2955236 2728136 72.68 2104 2088816 643884 13.41 208468 2192388 4 04:13:01 AM 1024112 2967332 2729572 72.72 2104 2101800 632016 13.16 399772 2001020 7516 04:14:01 AM 1031232 2979208 2722452 72.53 2104 2106052 625288 13.02 407248 1985676 20852 Average: 1065076 2965568 2688608 71.63 2104 2060524 638659 13.30 225204 2140121 47524 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 38.54 34.64 852.52 5.32 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 52.42 48.17 701.78 9.34 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 39.44 35.56 670.38 5.92 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 8.47 9.57 8.99 3.41 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.80 12.16 5.77 5.86 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 9.85 8.41 10.12 3.21 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 5.92 5.60 5.30 0.81 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 12.91 12.16 12.29 5.44 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 12.30 12.55 8.39 6.05 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 21.18 19.87 252.84 5.04 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) 04:03:50 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 23.62 0.00 3.43 1.91 0.08 70.95 04:06:01 AM 0 36.59 0.00 4.75 2.35 0.08 56.22 04:06:01 AM 1 10.63 0.00 2.11 1.47 0.08 85.71 04:07:01 AM all 21.06 0.00 3.16 1.76 0.08 73.94 04:07:01 AM 0 36.62 0.00 4.24 1.60 0.08 57.45 04:07:01 AM 1 5.51 0.00 2.07 1.92 0.08 90.42 04:08:01 AM all 25.50 0.00 2.17 1.14 0.09 71.10 04:08:01 AM 0 33.10 0.00 2.94 1.08 0.08 62.80 04:08:01 AM 1 17.89 0.00 1.40 1.19 0.10 79.42 04:09:01 AM all 17.41 0.00 1.32 0.48 0.07 80.73 04:09:01 AM 0 28.01 0.00 1.68 0.73 0.07 69.51 04:09:01 AM 1 6.80 0.00 0.95 0.22 0.07 91.97 04:10:01 AM all 25.26 0.00 1.89 0.22 0.08 72.56 04:10:01 AM 0 26.09 0.00 1.98 0.38 0.08 71.46 04:10:01 AM 1 24.42 0.00 1.79 0.05 0.08 73.66 04:11:01 AM all 18.84 0.00 1.45 0.27 0.07 79.38 04:11:01 AM 0 28.58 0.00 1.77 0.25 0.08 69.32 04:11:01 AM 1 9.08 0.00 1.14 0.28 0.05 89.45 04:12:01 AM all 6.32 0.00 0.73 0.23 0.03 92.70 04:12:01 AM 0 2.85 0.00 0.45 0.25 0.03 96.41 04:12:01 AM 1 9.79 0.00 1.00 0.20 0.03 88.97 04:13:01 AM all 20.93 0.00 1.98 0.66 0.08 76.36 04:13:01 AM 0 25.53 0.00 2.49 0.10 0.08 71.80 04:13:01 AM 1 16.32 0.00 1.47 1.22 0.07 80.92 04:14:01 AM all 26.01 0.00 2.56 0.51 0.08 70.84 04:14:01 AM 0 32.63 0.00 2.91 0.62 0.08 63.76 04:14:01 AM 1 19.37 0.00 2.20 0.40 0.08 77.94 Average: all 20.55 0.00 2.08 0.80 0.07 76.51 Average: 0 27.78 0.00 2.58 0.82 0.08 68.75 Average: 1 13.31 0.00 1.57 0.77 0.07 84.27