---> uname -a: Linux prd-centos8-builder-2c-4g-1389.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 492 936 17 2236 2893 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:12:d7:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe12:d70f/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) 10/29/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 53.02 2.93 50.08 326.16 5660.03 09:07:01 AM 64.71 0.73 63.98 202.07 8283.71 09:08:02 AM 47.96 0.55 47.41 66.92 12946.88 09:09:01 AM 31.89 0.05 31.84 1.36 3924.58 09:10:01 AM 25.31 0.20 25.11 32.39 4605.11 09:11:01 AM 13.12 0.03 13.09 1.73 350.03 09:12:01 AM 13.96 0.00 13.96 0.00 482.19 09:13:01 AM 4.87 0.00 4.87 0.00 149.46 09:14:01 AM 31.84 11.18 20.66 394.27 708.01 09:15:01 AM 18.36 0.20 18.16 23.33 517.78 Average: 30.50 1.59 28.91 105.00 3762.36 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1389244 3032000 2364432 62.99 2104 1811264 597272 12.44 135320 1938976 136684 09:07:01 AM 1118668 3007440 2635008 70.20 2104 2048296 593136 12.35 138000 2173440 178532 09:08:02 AM 877476 2925792 2876200 76.62 2104 2206760 672984 14.01 154208 2391400 68772 09:09:01 AM 875076 2877144 2878600 76.69 2104 2160572 720212 15.00 178740 2369272 56548 09:10:01 AM 1015256 3002872 2738420 72.95 2104 2145448 599112 12.48 216604 2189112 6224 09:11:01 AM 1017900 3006676 2735776 72.88 2104 2146640 596236 12.42 218248 2185072 7372 09:12:01 AM 998404 2986244 2755272 73.40 2104 2145504 610832 12.72 218452 2204952 4 09:13:01 AM 993160 2983184 2760516 73.54 2104 2147780 614740 12.80 218708 2210300 8504 09:14:01 AM 1001544 3001772 2752132 73.32 2104 2157432 602972 12.56 410164 2008328 6372 09:15:01 AM 1003932 3008376 2749744 73.25 2104 2161212 589336 12.27 418716 1997860 19676 Average: 1029066 2983150 2724610 72.59 2104 2113091 619683 12.90 230716 2166871 48869 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 40.55 34.97 860.54 4.33 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 61.25 52.73 917.15 6.50 0.00 0.00 0.00 0.00 09:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:02 AM eth0 48.46 40.53 742.76 5.86 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 7.01 8.54 4.31 3.75 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 7.66 8.78 8.29 3.26 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 9.81 9.59 5.47 4.09 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 6.81 7.86 4.70 2.92 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 7.17 6.82 6.07 1.66 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 15.34 14.88 13.51 12.80 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 9.83 10.86 5.96 5.04 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 21.41 19.57 257.29 5.02 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) 10/29/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 24.52 0.00 3.11 1.29 0.09 70.99 09:06:01 AM 0 15.80 0.00 2.55 1.15 0.08 80.41 09:06:01 AM 1 33.22 0.00 3.67 1.43 0.10 61.57 09:07:01 AM all 22.62 0.00 3.38 2.96 0.09 70.95 09:07:01 AM 0 23.15 0.00 3.63 3.56 0.08 69.58 09:07:01 AM 1 22.10 0.00 3.12 2.35 0.10 72.33 09:08:02 AM all 28.46 0.00 2.79 1.03 0.10 67.62 09:08:02 AM 0 15.50 0.00 2.20 0.78 0.08 81.43 09:08:02 AM 1 41.43 0.00 3.39 1.27 0.12 53.80 09:09:01 AM all 25.26 0.00 2.38 0.91 0.08 71.38 09:09:01 AM 0 19.51 0.00 2.19 1.14 0.07 77.09 09:09:01 AM 1 31.00 0.00 2.58 0.68 0.08 65.66 09:10:01 AM all 24.38 0.00 2.41 0.68 0.09 72.43 09:10:01 AM 0 16.69 0.00 2.47 0.55 0.08 80.20 09:10:01 AM 1 32.05 0.00 2.35 0.82 0.10 64.68 09:11:01 AM all 21.09 0.00 1.68 0.13 0.08 77.02 09:11:01 AM 0 23.40 0.00 1.87 0.08 0.07 74.58 09:11:01 AM 1 18.79 0.00 1.48 0.18 0.08 79.46 09:12:01 AM all 19.76 0.00 1.03 0.10 0.07 79.05 09:12:01 AM 0 8.62 0.00 0.89 0.17 0.05 90.27 09:12:01 AM 1 30.87 0.00 1.17 0.03 0.08 67.85 09:13:01 AM all 8.30 0.00 1.07 0.18 0.03 90.42 09:13:01 AM 0 7.03 0.00 0.99 0.33 0.03 91.61 09:13:01 AM 1 9.56 0.00 1.15 0.02 0.03 89.24 09:14:01 AM all 28.27 0.00 2.12 0.99 0.10 68.52 09:14:01 AM 0 27.62 0.00 2.27 0.98 0.10 69.03 09:14:01 AM 1 28.91 0.00 1.97 1.00 0.10 68.02 09:15:01 AM all 28.34 0.00 2.41 0.36 0.09 68.79 09:15:01 AM 0 19.17 0.00 1.75 0.65 0.07 78.36 09:15:01 AM 1 37.50 0.00 3.07 0.07 0.12 59.25 Average: all 23.10 0.00 2.24 0.86 0.08 73.72 Average: 0 17.65 0.00 2.08 0.94 0.07 79.26 Average: 1 28.54 0.00 2.39 0.79 0.09 68.19