---> uname -a: Linux prd-centos8-robot-2c-8g-1666.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: 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 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 594 4912 19 2190 6804 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:30:8d:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.223/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85650sec preferred_lft 85650sec inet6 fe80::f816:3eff:fe30:8de3/64 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) 01/18/2026 _x86_64_ (2 CPU) 02:16:51 LINUX RESTART (2 CPU) 02:17:03 AM tps rtps wtps bread/s bwrtn/s 02:18:01 AM 225.07 160.84 64.23 15151.02 42639.63 02:19:01 AM 122.23 1.08 121.15 75.32 12348.31 02:20:01 AM 23.28 0.32 22.96 60.65 1994.05 02:21:01 AM 41.10 6.81 34.28 1249.64 2252.79 02:22:01 AM 59.06 0.22 58.84 43.59 8024.60 02:23:01 AM 4.38 0.07 4.32 4.93 151.11 02:24:01 AM 2.03 0.00 2.03 0.00 143.05 02:25:01 AM 0.23 0.00 0.23 0.00 54.82 02:26:01 AM 0.23 0.00 0.23 0.00 49.00 02:27:01 AM 0.37 0.03 0.33 2.13 66.84 02:28:01 AM 2.45 0.32 2.13 36.92 158.43 02:29:01 AM 32.69 0.52 32.17 63.85 1760.16 Average: 42.26 13.78 28.48 1352.83 5702.08 02:17:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:18:01 AM 5433104 7015492 2449328 31.07 2688 1774384 771984 8.64 190500 1973728 103548 02:19:01 AM 5156712 7000048 2725720 34.58 2688 2018976 720948 8.07 199292 2171076 42100 02:20:01 AM 5231684 7076776 2650748 33.63 2688 2020800 662216 7.41 219792 2078512 10768 02:21:01 AM 4941500 7038692 2940932 37.31 2688 2262660 656332 7.35 256636 2298080 183552 02:22:01 AM 4948448 7048368 2933984 37.22 2688 2267120 641164 7.18 261368 2287700 8 02:23:01 AM 4905152 7006264 2977280 37.77 2688 2268328 727960 8.15 261716 2330544 1064 02:24:01 AM 4900764 7003608 2981668 37.83 2688 2270080 727960 8.15 261728 2334940 540 02:25:01 AM 4898780 7003076 2983652 37.85 2688 2271496 745632 8.35 261728 2336712 392 02:26:01 AM 4894428 7000284 2988004 37.91 2688 2273132 763824 8.55 261732 2340988 624 02:27:01 AM 4892180 6999772 2990252 37.94 2688 2274792 781604 8.75 261736 2343656 376 02:28:01 AM 5074060 7014708 2808372 35.63 2688 2109364 685248 7.67 266840 2168236 17008 02:29:01 AM 5128508 7062680 2753924 34.94 2688 2107120 641196 7.18 470592 1925032 12020 Average: 5033777 7022481 2848655 36.14 2688 2159854 710506 7.96 264472 2215767 31000 02:17:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 310.58 203.65 1961.00 60.19 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 90.48 73.27 860.09 10.35 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 8.18 7.03 4.75 3.19 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 38.10 33.60 332.97 12.99 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 210.46 152.16 47.12 36.92 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 64.36 60.47 13.93 5.80 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 77.49 76.77 15.52 7.26 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 43.79 42.91 10.06 4.78 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 65.94 66.13 13.99 6.39 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 64.81 60.14 15.43 8.55 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 86.35 65.59 100.71 49.36 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 18.03 14.96 14.80 8.02 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 89.27 71.03 277.91 17.70 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) 01/18/2026 _x86_64_ (2 CPU) 02:16:51 LINUX RESTART (2 CPU) 02:17:03 AM CPU %user %nice %system %iowait %steal %idle 02:18:01 AM all 54.99 0.05 10.86 4.21 0.10 29.79 02:18:01 AM 0 57.04 0.07 10.53 4.54 0.09 27.73 02:18:01 AM 1 52.93 0.03 11.19 3.87 0.12 31.85 02:19:01 AM all 32.90 0.00 4.93 1.09 0.11 60.97 02:19:01 AM 0 41.28 0.00 5.75 1.28 0.12 51.57 02:19:01 AM 1 24.54 0.00 4.11 0.90 0.10 70.35 02:20:01 AM all 11.98 0.00 1.36 0.19 0.07 86.41 02:20:01 AM 0 7.90 0.00 0.95 0.07 0.08 91.00 02:20:01 AM 1 16.06 0.00 1.77 0.32 0.05 81.80 02:21:01 AM all 24.01 0.00 4.36 0.34 0.10 71.19 02:21:01 AM 0 31.93 0.00 5.06 0.38 0.10 62.53 02:21:01 AM 1 16.12 0.00 3.66 0.30 0.10 79.82 02:22:01 AM all 14.86 0.00 2.88 0.58 0.07 81.62 02:22:01 AM 0 19.77 0.00 3.09 0.40 0.07 76.68 02:22:01 AM 1 9.96 0.00 2.67 0.75 0.07 86.56 02:23:01 AM all 5.56 0.00 0.41 0.02 0.07 93.94 02:23:01 AM 0 7.07 0.00 0.47 0.00 0.07 92.39 02:23:01 AM 1 4.05 0.00 0.35 0.03 0.07 95.50 02:24:01 AM all 6.33 0.00 0.44 0.02 0.09 93.13 02:24:01 AM 0 6.69 0.00 0.49 0.03 0.08 92.71 02:24:01 AM 1 5.97 0.00 0.39 0.00 0.10 93.55 02:25:01 AM all 5.10 0.00 0.33 0.00 0.09 94.48 02:25:01 AM 0 6.33 0.00 0.35 0.00 0.10 93.22 02:25:01 AM 1 3.87 0.00 0.30 0.00 0.08 95.75 02:26:01 AM all 4.97 0.00 0.33 0.00 0.11 94.58 02:26:01 AM 0 5.91 0.00 0.37 0.00 0.10 93.62 02:26:01 AM 1 4.04 0.00 0.30 0.00 0.12 95.54 02:27:01 AM all 11.99 0.00 0.57 0.00 0.08 87.36 02:27:01 AM 0 15.89 0.00 0.64 0.00 0.08 83.39 02:27:01 AM 1 8.08 0.00 0.50 0.00 0.08 91.33 02:28:01 AM all 14.25 0.00 1.53 0.01 0.10 84.11 02:28:01 AM 0 18.42 0.00 1.91 0.00 0.10 79.58 02:28:01 AM 1 10.09 0.00 1.15 0.02 0.10 88.64 02:28:01 AM CPU %user %nice %system %iowait %steal %idle 02:29:01 AM all 31.30 0.00 3.27 0.16 0.08 65.19 02:29:01 AM 0 36.75 0.00 3.77 0.18 0.08 59.21 02:29:01 AM 1 25.86 0.00 2.77 0.13 0.08 71.16 Average: all 18.09 0.00 2.58 0.54 0.09 78.69 Average: 0 21.16 0.01 2.76 0.56 0.09 75.43 Average: 1 15.03 0.00 2.41 0.52 0.09 81.96