---> uname -a: Linux prd-centos8-builder-2c-4g-14667.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 498 942 17 2225 2889 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:eb:a3:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85741sec preferred_lft 85741sec inet6 fe80::f816:3eff:feeb:a374/64 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) 10/09/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 54.93 6.36 48.57 928.49 5499.05 07:07:01 AM 59.80 0.70 59.10 201.53 7895.43 07:08:01 AM 43.02 0.58 42.44 67.44 11457.56 07:09:01 AM 35.14 0.05 35.09 1.33 5422.96 07:10:01 AM 24.88 0.17 24.71 31.06 4580.19 07:11:01 AM 12.09 0.07 12.03 3.06 322.22 07:12:01 AM 13.68 0.00 13.68 0.00 412.78 07:13:01 AM 4.98 0.00 4.98 0.00 201.85 07:14:01 AM 31.44 11.00 20.45 379.00 750.34 07:15:01 AM 26.56 0.38 26.17 38.65 1202.72 Average: 30.65 1.93 28.72 165.05 3774.48 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1389404 3032920 2364272 62.99 2104 1812132 592492 12.34 134604 1939856 135516 07:07:01 AM 1097312 2983956 2656364 70.77 2104 2046800 616700 12.84 138508 2195348 183292 07:08:01 AM 968088 2921396 2785588 74.21 2104 2112216 674904 14.05 149736 2305640 22708 07:09:01 AM 890156 2880972 2863520 76.29 2104 2149716 710092 14.79 177580 2357332 55316 07:10:01 AM 947780 2924784 2805896 74.75 2104 2135392 672124 14.00 213852 2260056 5828 07:11:01 AM 1022208 2999332 2731468 72.77 2104 2135488 597064 12.43 215368 2185692 5840 07:12:01 AM 997804 2974912 2755872 73.42 2104 2135488 620408 12.92 215844 2208888 2052 07:13:01 AM 1005368 2983644 2748308 73.22 2104 2136700 612028 12.74 216420 2202100 1212 07:14:01 AM 925744 2919424 2827932 75.34 2104 2151492 672904 14.01 408504 2087648 10468 07:15:01 AM 954504 2949732 2799172 74.57 2104 2152724 639164 13.31 414404 2053356 4 Average: 1019837 2957107 2733839 72.83 2104 2096815 640788 13.34 228482 2179592 42224 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 48.35 40.12 854.25 5.53 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 55.78 47.13 791.15 6.15 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 9.35 10.68 70.09 3.44 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 39.64 35.31 651.18 5.83 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 8.05 8.73 9.02 3.22 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 8.68 9.14 5.13 3.86 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 6.56 7.73 4.17 2.92 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 6.95 6.23 6.37 1.23 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 12.43 12.51 11.12 5.96 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 13.16 13.20 10.24 6.10 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 20.90 19.08 241.26 4.42 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) 10/09/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 25.79 0.00 3.46 1.44 0.12 69.19 07:06:01 AM 0 27.36 0.00 3.47 1.12 0.12 67.93 07:06:01 AM 1 24.22 0.00 3.45 1.77 0.12 70.44 07:07:01 AM all 22.33 0.00 3.28 1.74 0.11 72.54 07:07:01 AM 0 21.43 0.00 3.55 2.45 0.12 72.45 07:07:01 AM 1 23.24 0.00 3.00 1.03 0.10 72.63 07:08:01 AM all 28.96 0.00 2.73 1.55 0.12 66.65 07:08:01 AM 0 32.25 0.00 3.44 1.50 0.12 62.69 07:08:01 AM 1 25.68 0.00 2.01 1.60 0.12 70.59 07:09:01 AM all 25.35 0.00 2.54 1.05 0.09 70.96 07:09:01 AM 0 22.04 0.00 1.90 0.97 0.08 75.01 07:09:01 AM 1 28.66 0.00 3.19 1.14 0.10 66.91 07:10:01 AM all 25.06 0.00 2.37 0.72 0.11 71.74 07:10:01 AM 0 38.58 0.00 3.14 1.30 0.13 56.85 07:10:01 AM 1 11.57 0.00 1.60 0.15 0.08 86.60 07:11:01 AM all 19.99 0.00 1.50 0.23 0.08 78.20 07:11:01 AM 0 13.81 0.00 1.58 0.20 0.07 84.33 07:11:01 AM 1 26.16 0.00 1.42 0.27 0.08 72.07 07:12:01 AM all 20.49 0.00 1.08 0.25 0.08 78.09 07:12:01 AM 0 39.03 0.00 1.73 0.20 0.10 58.93 07:12:01 AM 1 1.94 0.00 0.43 0.30 0.07 97.26 07:13:01 AM all 7.02 0.00 0.95 0.14 0.03 91.85 07:13:01 AM 0 6.78 0.00 0.83 0.02 0.03 92.34 07:13:01 AM 1 7.26 0.00 1.07 0.27 0.03 91.37 07:14:01 AM all 29.12 0.00 1.92 0.93 0.11 67.93 07:14:01 AM 0 34.94 0.00 1.95 0.08 0.12 62.91 07:14:01 AM 1 23.30 0.00 1.89 1.77 0.10 72.95 07:15:01 AM all 25.50 0.00 2.68 0.59 0.10 71.13 07:15:01 AM 0 19.30 0.00 2.52 0.42 0.08 77.68 07:15:01 AM 1 31.70 0.00 2.85 0.77 0.12 64.57 Average: all 22.96 0.00 2.25 0.87 0.09 73.83 Average: 0 25.55 0.00 2.41 0.83 0.10 71.11 Average: 1 20.37 0.00 2.09 0.91 0.09 76.54