---> uname -a: Linux prd-centos8-builder-2c-4g-6956.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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 1043 17 2118 2884 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:09:fc:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe09:fccc/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) 07/29/2026 _x86_64_ (2 CPU) 09:03:42 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 184.48 106.71 77.76 11387.61 39077.20 09:06:01 AM 74.79 0.20 74.59 29.99 7609.46 09:07:01 AM 48.73 0.58 48.14 67.19 8282.32 09:08:01 AM 22.23 0.08 22.14 1.87 2717.33 09:09:01 AM 23.28 0.27 23.01 41.86 975.14 09:10:01 AM 16.59 0.00 16.59 0.00 408.00 09:11:01 AM 15.61 0.00 15.61 0.00 595.87 09:12:01 AM 17.61 0.90 16.71 46.39 474.17 Average: 50.42 13.60 36.82 1447.36 7519.02 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1501248 2989460 2252436 60.01 2104 1666852 662636 13.80 141948 1859680 54820 09:06:01 AM 1245776 2965424 2507908 66.81 2104 1886900 645596 13.44 145584 2064616 109540 09:07:01 AM 1110652 2949036 2643032 70.41 2104 1997592 636700 13.26 148516 2167104 24364 09:08:01 AM 1076388 2955476 2677296 71.32 2104 2037684 632476 13.17 173928 2176548 22236 09:09:01 AM 1085636 2971952 2668048 71.08 2104 2045132 609544 12.69 214780 2126328 14804 09:10:01 AM 1013748 2918580 2739936 72.99 2104 2063592 686004 14.29 215880 2196224 33300 09:11:01 AM 1031472 2920116 2722212 72.52 2104 2047308 665364 13.86 215108 2179624 17104 09:12:01 AM 1032392 2919232 2721292 72.50 2104 2045292 671936 13.99 399620 1994212 13456 Average: 1137164 2948660 2616520 69.71 2104 1973794 651282 13.56 206920 2095542 36203 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 229.76 131.83 1083.45 56.83 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 87.94 76.39 865.23 7.81 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 10.76 11.10 21.70 4.10 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 42.22 35.82 653.85 4.89 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.06 13.08 12.76 5.37 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.30 10.25 6.62 4.79 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.36 12.73 10.91 3.88 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 15.00 14.50 15.53 7.24 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 52.31 38.22 333.81 11.87 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) 07/29/2026 _x86_64_ (2 CPU) 09:03:42 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 45.69 0.03 10.08 8.90 2.09 33.20 09:05:01 AM 0 47.27 0.05 8.83 8.13 2.14 33.59 09:05:01 AM 1 44.12 0.02 11.33 9.67 2.05 32.82 09:06:01 AM all 36.77 0.00 4.16 2.25 1.98 54.83 09:06:01 AM 0 33.56 0.00 4.32 2.42 1.73 57.98 09:06:01 AM 1 39.97 0.00 4.01 2.09 2.23 51.70 09:07:01 AM all 38.87 0.00 3.81 1.28 2.09 53.95 09:07:01 AM 0 32.86 0.00 3.82 1.70 2.37 59.25 09:07:01 AM 1 44.92 0.00 3.80 0.86 1.81 48.61 09:08:01 AM all 24.91 0.00 2.03 0.57 1.34 71.15 09:08:01 AM 0 7.36 0.00 1.26 0.55 1.28 89.56 09:08:01 AM 1 42.58 0.00 2.80 0.60 1.40 52.62 09:09:01 AM all 37.03 0.00 2.56 0.46 2.04 57.91 09:09:01 AM 0 16.22 0.00 1.80 0.73 1.88 79.38 09:09:01 AM 1 57.97 0.00 3.32 0.20 2.21 36.30 09:10:01 AM all 34.47 0.00 1.70 0.17 2.05 61.61 09:10:01 AM 0 9.36 0.00 1.17 0.18 2.01 87.28 09:10:01 AM 1 59.87 0.00 2.23 0.17 2.10 35.64 09:11:01 AM all 34.45 0.00 2.38 0.44 1.79 60.94 09:11:01 AM 0 26.95 0.00 1.75 0.17 1.93 69.20 09:11:01 AM 1 42.00 0.00 3.02 0.71 1.64 52.62 09:12:01 AM all 39.00 0.00 2.72 0.33 2.12 55.83 09:12:01 AM 0 13.96 0.00 1.70 0.38 1.98 81.99 09:12:01 AM 1 64.25 0.00 3.76 0.28 2.26 29.45 Average: all 36.39 0.00 3.67 1.79 1.94 56.20 Average: 0 23.39 0.01 3.07 1.77 1.92 69.85 Average: 1 49.46 0.00 4.28 1.81 1.96 42.48