---> uname -a: Linux prd-centos8-builder-2c-4g-14373.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 536 949 17 2179 2850 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:06:f9:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe06:f957/64 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) 10/05/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 58.60 7.33 51.27 955.81 5252.37 01:07:01 AM 58.96 0.75 58.21 202.07 7658.10 01:08:01 AM 37.21 0.60 36.61 68.26 8626.86 01:09:01 AM 19.43 0.00 19.43 0.00 861.16 01:10:00 AM 20.47 0.24 20.24 34.71 708.90 01:10:01 AM 25.49 0.00 25.49 0.00 280.39 01:11:01 AM 14.60 0.00 14.60 0.00 616.21 01:12:01 AM 8.45 0.00 8.45 0.00 354.15 01:13:01 AM 20.73 10.90 9.83 379.00 234.91 01:14:01 AM 19.01 0.38 18.63 38.65 560.70 Average: 28.62 2.24 26.37 186.44 2762.91 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1349672 2994324 2404004 64.04 2104 1813204 641332 13.35 135588 1976712 135496 01:07:01 AM 1088068 2968472 2665608 71.01 2104 2040536 647468 13.48 138412 2203336 184012 01:08:01 AM 1001644 2931380 2752032 73.32 2104 2088684 672384 14.00 152064 2267328 19428 01:09:01 AM 1056848 2986472 2696828 71.84 2104 2088704 627336 13.06 168176 2199340 6764 01:10:00 AM 906628 2878232 2847048 75.85 2104 2130940 728320 15.17 211504 2307604 39688 01:10:01 AM 903264 2874888 2850412 75.94 2104 2130948 728320 15.17 211508 2310844 39704 01:11:01 AM 1003440 2933960 2750236 73.27 2104 2089732 666412 13.88 208412 2212672 5832 01:12:01 AM 1006008 2936468 2747668 73.20 2104 2089732 671768 13.99 208792 2210628 4 01:13:01 AM 1018624 2960804 2735052 72.86 2104 2101188 640360 13.33 400480 2006152 5984 01:14:01 AM 1037456 2984680 2716220 72.36 2104 2105448 626336 13.04 407744 1976776 19324 Average: 1037165 2944968 2716511 72.37 2104 2067912 665004 13.85 224268 2167139 45624 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 50.37 41.02 858.39 15.55 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 51.83 48.25 699.65 6.19 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 37.36 34.49 669.78 5.85 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 8.43 9.45 9.39 3.40 0.00 0.00 0.00 0.00 01:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 AM eth0 12.08 12.76 10.99 5.66 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 12.75 21.57 6.68 11.34 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 6.68 7.65 4.02 3.29 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 6.16 5.91 5.46 0.86 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 13.70 12.65 12.72 5.39 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 11.03 12.13 7.69 5.78 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 21.96 20.50 253.12 5.78 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) 10/05/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 25.22 0.00 3.50 1.53 0.10 69.66 01:06:01 AM 0 25.38 0.00 3.58 0.57 0.10 70.38 01:06:01 AM 1 25.06 0.00 3.42 2.48 0.10 68.93 01:07:01 AM all 21.52 0.00 3.33 1.82 0.08 73.25 01:07:01 AM 0 23.73 0.00 3.96 1.20 0.08 71.02 01:07:01 AM 1 19.33 0.00 2.70 2.43 0.07 75.48 01:08:01 AM all 26.17 0.00 2.20 1.04 0.09 70.50 01:08:01 AM 0 12.99 0.00 1.70 0.60 0.08 84.62 01:08:01 AM 1 39.34 0.00 2.70 1.47 0.10 56.38 01:09:01 AM all 17.66 0.00 1.29 0.58 0.07 80.40 01:09:01 AM 0 4.68 0.00 0.94 0.89 0.07 93.43 01:09:01 AM 1 30.61 0.00 1.65 0.28 0.07 67.39 01:10:00 AM all 23.72 0.00 1.90 0.14 0.08 74.17 01:10:00 AM 0 16.49 0.00 1.85 0.19 0.07 81.40 01:10:00 AM 1 30.93 0.00 1.95 0.08 0.08 66.95 01:10:01 AM all 40.39 0.00 1.48 0.49 0.00 57.64 01:10:01 AM 0 0.99 0.00 1.98 0.00 0.00 97.03 01:10:01 AM 1 79.41 0.00 0.98 0.98 0.00 18.63 01:11:01 AM all 20.56 0.00 1.34 0.16 0.08 77.86 01:11:01 AM 0 8.92 0.00 1.22 0.13 0.05 89.68 01:11:01 AM 1 32.19 0.00 1.47 0.18 0.10 66.06 01:12:01 AM all 6.52 0.00 0.71 0.24 0.05 92.48 01:12:01 AM 0 4.38 0.00 0.59 0.12 0.07 94.85 01:12:01 AM 1 8.65 0.00 0.83 0.37 0.03 90.11 01:13:01 AM all 20.19 0.00 1.85 0.57 0.07 77.32 01:13:01 AM 0 8.19 0.00 1.34 0.23 0.05 90.19 01:13:01 AM 1 32.17 0.00 2.37 0.90 0.08 64.48 01:14:01 AM all 27.24 0.00 2.46 0.36 0.08 69.85 01:14:01 AM 0 13.21 0.00 1.79 0.57 0.08 84.35 01:14:01 AM 1 41.24 0.00 3.14 0.15 0.08 55.39 Average: all 21.01 0.00 2.07 0.72 0.08 76.13 Average: 0 13.08 0.00 1.88 0.50 0.07 84.46 Average: 1 28.92 0.00 2.25 0.93 0.08 67.82