---> uname -a: Linux prd-centos8-robot-2c-8g-20533.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 607 4854 19 2236 6791 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8f:9d:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.36/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85385sec preferred_lft 85385sec inet6 fe80::f816:3eff:fe8f:9dd9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/25/2026 _x86_64_ (2 CPU) 01:56:57 LINUX RESTART (2 CPU) 01:58:01 AM tps rtps wtps bread/s bwrtn/s 01:59:01 AM 80.31 0.33 79.97 14.80 6508.71 02:00:01 AM 74.25 1.08 73.17 75.32 11320.16 02:01:01 AM 25.76 0.43 25.32 64.91 1471.44 02:02:01 AM 75.87 6.99 68.87 1289.75 7906.18 02:03:01 AM 9.96 0.00 9.96 0.00 1033.96 02:04:01 AM 3.20 0.00 3.20 0.00 107.60 02:05:01 AM 0.12 0.00 0.12 0.00 1.17 02:06:01 AM 0.48 0.10 0.38 6.80 71.62 02:07:01 AM 2.25 0.00 2.25 0.00 192.42 02:08:01 AM 0.52 0.00 0.52 0.00 101.33 02:09:01 AM 0.25 0.00 0.25 0.00 104.67 02:10:01 AM 0.30 0.00 0.30 0.00 144.54 02:11:01 AM 0.30 0.00 0.30 0.00 96.78 02:12:01 AM 0.37 0.03 0.33 0.27 116.96 02:13:01 AM 16.03 0.32 15.71 36.93 864.09 Average: 19.33 0.62 18.71 99.34 2003.16 01:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:59:01 AM 5291392 7100264 2591032 32.87 2688 1986776 628328 7.04 186968 2067524 264172 02:00:01 AM 5186356 7043500 2696068 34.20 2688 2033960 688568 7.71 218168 2128984 9944 02:01:01 AM 5106040 7042464 2776384 35.22 2688 2108608 673048 7.54 237760 2175204 69204 02:02:01 AM 4946188 7057736 2936236 37.25 2688 2278556 631128 7.07 270156 2280832 25520 02:03:01 AM 4946056 7057468 2936368 37.25 2688 2278568 631128 7.07 270164 2280924 16 02:04:01 AM 4946196 7057608 2936228 37.25 2688 2278568 631128 7.07 270168 2281172 16 02:05:01 AM 4946236 7057648 2936188 37.25 2688 2278568 631128 7.07 270168 2280972 4 02:06:01 AM 4896964 7010620 2985460 37.87 2688 2280828 715128 8.01 270712 2329228 140 02:07:01 AM 4890612 7007940 2991812 37.96 2688 2284484 730516 8.18 270796 2335480 144 02:08:01 AM 4883212 7003980 2999212 38.05 2688 2287956 746460 8.36 270796 2342796 760 02:09:01 AM 4879316 7003772 3003108 38.10 2688 2291612 764492 8.56 270796 2346768 1312 02:10:01 AM 4875308 7002916 3007116 38.15 2688 2294824 786252 8.80 270796 2350472 236 02:11:01 AM 4870288 7000804 3012136 38.21 2688 2297708 809212 9.06 270796 2355536 300 02:12:01 AM 4866380 7000340 3016044 38.26 2688 2301148 809212 9.06 270912 2359136 388 02:13:01 AM 4986036 6964912 2896388 36.74 2688 2152268 705160 7.90 335804 2199196 47656 Average: 4967772 7027465 2914652 36.98 2688 2228962 705393 7.90 263664 2274282 27987 01:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 77.76 65.56 1009.25 8.87 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 69.77 46.56 640.66 7.08 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 19.23 19.66 67.96 5.63 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 437.85 337.75 369.92 90.56 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 4.23 3.35 1.66 1.17 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 2.93 2.10 0.75 0.62 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 2.28 1.95 0.45 0.44 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 74.50 61.04 19.24 5.48 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 259.79 260.07 46.43 19.05 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 232.09 232.61 43.71 17.20 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 139.92 140.54 29.97 11.00 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 176.54 177.07 34.04 13.13 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 150.58 150.67 29.27 11.91 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 221.98 223.76 41.61 16.02 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 127.23 90.23 144.20 103.52 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 133.13 120.88 165.29 20.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/25/2026 _x86_64_ (2 CPU) 01:56:57 LINUX RESTART (2 CPU) 01:58:01 AM CPU %user %nice %system %iowait %steal %idle 01:59:01 AM all 31.44 0.00 4.73 4.73 0.15 58.94 01:59:01 AM 0 33.62 0.00 4.91 3.50 0.15 57.82 01:59:01 AM 1 29.26 0.00 4.56 5.97 0.15 60.06 02:00:01 AM all 16.58 0.00 3.08 7.78 0.08 72.49 02:00:01 AM 0 10.95 0.00 2.52 8.11 0.07 78.35 02:00:01 AM 1 22.20 0.00 3.64 7.45 0.08 66.63 02:01:01 AM all 21.59 0.00 3.28 1.81 0.11 73.22 02:01:01 AM 0 21.21 0.00 3.33 2.30 0.10 73.06 02:01:01 AM 1 21.97 0.00 3.22 1.32 0.12 73.37 02:02:01 AM all 25.87 0.00 5.75 4.81 0.31 63.25 02:02:01 AM 0 29.45 0.00 6.57 4.10 0.17 59.71 02:02:01 AM 1 22.41 0.00 4.97 5.50 0.45 66.67 02:03:01 AM all 0.23 0.00 0.20 0.37 0.03 99.17 02:03:01 AM 0 0.15 0.00 0.23 0.33 0.03 99.25 02:03:01 AM 1 0.32 0.00 0.17 0.40 0.03 99.08 02:04:01 AM all 0.25 0.00 0.10 0.02 0.03 99.60 02:04:01 AM 0 0.12 0.00 0.07 0.00 0.02 99.80 02:04:01 AM 1 0.39 0.00 0.13 0.03 0.05 99.40 02:05:01 AM all 0.37 0.00 0.08 0.00 0.04 99.52 02:05:01 AM 0 0.13 0.00 0.07 0.00 0.05 99.75 02:05:01 AM 1 0.60 0.00 0.08 0.00 0.03 99.28 02:06:01 AM all 6.84 0.00 0.65 0.01 0.10 92.40 02:06:01 AM 0 8.80 0.00 0.72 0.00 0.10 90.38 02:06:01 AM 1 4.88 0.00 0.57 0.02 0.10 94.43 02:07:01 AM all 14.08 0.00 1.44 0.02 0.13 84.34 02:07:01 AM 0 22.27 0.00 1.65 0.03 0.12 75.92 02:07:01 AM 1 5.98 0.00 1.23 0.00 0.13 92.66 02:08:01 AM all 12.97 0.00 1.44 0.03 0.14 85.42 02:08:01 AM 0 19.35 0.00 1.66 0.00 0.14 78.86 02:08:01 AM 1 6.65 0.00 1.23 0.07 0.13 91.92 02:09:01 AM all 11.99 0.00 0.99 0.08 0.09 86.84 02:09:01 AM 0 17.61 0.00 1.21 0.00 0.10 81.08 02:09:01 AM 1 6.37 0.00 0.77 0.17 0.08 92.61 02:09:01 AM CPU %user %nice %system %iowait %steal %idle 02:10:01 AM all 11.19 0.00 1.08 0.02 0.13 87.59 02:10:01 AM 0 17.07 0.00 1.28 0.00 0.12 81.53 02:10:01 AM 1 5.39 0.00 0.89 0.03 0.13 93.55 02:11:01 AM all 10.95 0.00 1.01 0.00 0.08 87.96 02:11:01 AM 0 13.47 0.00 1.18 0.00 0.10 85.26 02:11:01 AM 1 8.43 0.00 0.84 0.00 0.07 90.66 02:12:01 AM all 11.18 0.00 1.50 0.02 0.09 87.21 02:12:01 AM 0 14.07 0.00 1.68 0.00 0.08 84.16 02:12:01 AM 1 8.31 0.00 1.31 0.03 0.10 90.24 02:13:01 AM all 21.59 0.00 2.66 0.14 0.10 75.51 02:13:01 AM 0 20.68 0.00 2.39 0.12 0.10 76.71 02:13:01 AM 1 22.50 0.00 2.93 0.17 0.10 74.30 Average: all 13.14 0.00 1.87 1.33 0.11 83.56 Average: 0 15.22 0.00 1.96 1.23 0.10 81.49 Average: 1 11.07 0.00 1.77 1.42 0.12 85.62