---> uname -a: Linux prd-centos8-robot-2c-8g-16253.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: 2799.996 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 599 4814 19 2282 6798 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:0f:f7:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.52/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85539sec preferred_lft 85539sec inet6 fe80::f816:3eff:fe0f:f702/64 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) 12/25/2025 _x86_64_ (2 CPU) 00:12:51 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 201.33 155.44 45.89 14745.78 38634.68 12:15:01 AM 118.74 0.25 118.49 12.40 11402.33 12:16:01 AM 48.56 1.40 47.16 137.71 5623.75 12:17:01 AM 62.65 6.95 55.70 1287.17 3799.70 12:18:01 AM 37.94 2.52 35.43 396.07 6399.53 12:19:01 AM 3.70 0.07 3.63 4.93 158.99 12:20:01 AM 2.65 0.00 2.65 0.00 672.34 12:21:01 AM 0.58 0.00 0.58 0.00 236.19 12:22:01 AM 0.48 0.02 0.47 1.07 243.73 12:23:01 AM 0.80 0.03 0.77 1.87 253.90 12:24:02 AM 0.87 0.38 0.48 53.46 78.27 12:25:01 AM 0.22 0.00 0.22 0.00 19.57 12:26:01 AM 9.76 0.32 9.45 36.92 374.51 12:27:01 AM 32.29 0.52 31.78 63.86 3130.98 Average: 37.23 12.01 25.22 1197.48 5080.12 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5594136 7083232 2288288 29.03 2688 1683348 722404 8.09 178824 1832648 75424 12:15:01 AM 5033872 6928224 2848552 36.14 2688 2070332 796372 8.92 197932 2303824 187720 12:16:01 AM 5222948 7072076 2659476 33.74 2688 2024972 674772 7.56 219368 2091900 10752 12:17:01 AM 4880284 6982932 3002140 38.09 2688 2269008 724408 8.11 253948 2365748 175716 12:18:01 AM 4929520 7043904 2952904 37.46 2688 2280980 662900 7.42 266028 2302092 4 12:19:01 AM 4885884 7001968 2996540 38.02 2688 2282712 712288 7.98 266412 2345040 528 12:20:01 AM 4854028 6987504 3028396 38.42 2688 2300116 745896 8.35 266828 2376384 120 12:21:01 AM 4842232 6987008 3040192 38.57 2688 2311396 745896 8.35 266828 2387824 4584 12:22:01 AM 4838924 6987072 3043500 38.61 2688 2314732 745896 8.35 266860 2391912 680 12:23:01 AM 4831640 6986420 3050784 38.70 2688 2321364 764188 8.56 267144 2398308 24 12:24:02 AM 4443612 6927976 3438812 43.63 2688 2325092 762960 8.54 268464 2405224 68 12:25:01 AM 4442940 6927744 3439484 43.63 2688 2325564 762960 8.54 268476 2406120 48 12:26:01 AM 4940596 6968664 2941828 37.32 2688 2200284 726556 8.14 307476 2268484 67124 12:27:01 AM 5020372 7051720 2862052 36.31 2688 2204276 653500 7.32 510316 1990052 27080 Average: 4911499 6995460 2970925 37.69 2688 2208155 728643 8.16 271779 2276111 39277 12:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 292.00 166.43 1356.89 59.09 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 136.24 108.05 1449.12 14.23 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 17.63 9.60 7.27 3.80 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 39.84 34.04 334.72 7.54 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 201.28 182.70 44.26 35.51 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 23.33 16.83 22.06 2.46 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 42.47 37.80 122.44 10.36 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 23.21 19.89 73.67 13.29 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 20.78 17.90 5.50 4.53 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 20.26 15.00 55.79 10.83 0.00 0.00 0.00 0.00 12:24:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:02 AM eth0 39.78 54.62 22.83 5.13 0.00 0.00 0.00 0.00 12:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 AM eth0 14.47 12.78 3.54 2.33 0.00 0.00 0.00 0.00 12:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 AM eth0 84.71 55.68 147.34 87.54 0.00 0.00 0.00 0.00 12:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 AM eth0 34.68 25.18 27.30 16.56 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 70.83 54.09 262.68 19.54 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) 12/25/2025 _x86_64_ (2 CPU) 00:12:51 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 43.94 0.06 9.88 3.03 0.09 43.00 12:14:01 AM 0 40.99 0.05 9.44 2.63 0.10 46.79 12:14:01 AM 1 46.90 0.07 10.32 3.43 0.08 39.20 12:15:01 AM all 39.33 0.00 5.34 1.10 0.10 54.13 12:15:01 AM 0 24.18 0.00 4.34 1.03 0.10 70.35 12:15:01 AM 1 54.51 0.00 6.34 1.17 0.10 37.88 12:16:01 AM all 14.55 0.00 1.95 0.45 0.07 82.98 12:16:01 AM 0 9.67 0.00 1.70 0.55 0.07 88.01 12:16:01 AM 1 19.44 0.00 2.19 0.35 0.07 77.96 12:17:01 AM all 30.42 0.00 5.45 0.42 0.08 63.63 12:17:01 AM 0 22.55 0.00 5.04 0.45 0.08 71.88 12:17:01 AM 1 38.31 0.00 5.87 0.38 0.08 55.36 12:18:01 AM all 7.59 0.00 1.82 0.44 0.06 90.09 12:18:01 AM 0 3.69 0.00 1.74 0.32 0.05 94.20 12:18:01 AM 1 11.48 0.00 1.91 0.57 0.07 85.97 12:19:01 AM all 3.17 0.00 0.24 0.01 0.08 96.51 12:19:01 AM 0 0.82 0.00 0.17 0.02 0.07 98.93 12:19:01 AM 1 5.52 0.00 0.32 0.00 0.08 94.08 12:20:01 AM all 18.94 0.00 0.26 0.04 0.09 80.67 12:20:01 AM 0 12.59 0.00 0.27 0.07 0.10 86.98 12:20:01 AM 1 25.28 0.00 0.25 0.02 0.08 74.37 12:21:01 AM all 10.33 0.00 0.16 0.01 0.06 89.45 12:21:01 AM 0 10.00 0.00 0.17 0.02 0.05 89.76 12:21:01 AM 1 10.65 0.00 0.15 0.00 0.07 89.13 12:22:01 AM all 11.51 0.00 0.18 0.01 0.08 88.23 12:22:01 AM 0 5.51 0.00 0.20 0.00 0.07 94.22 12:22:01 AM 1 17.49 0.00 0.15 0.02 0.08 82.26 12:23:01 AM all 7.32 0.00 0.23 0.02 0.08 92.36 12:23:01 AM 0 9.07 0.00 0.15 0.03 0.07 90.68 12:23:01 AM 1 5.57 0.00 0.32 0.00 0.08 94.03 12:24:02 AM all 8.38 0.00 2.43 0.00 0.08 89.11 12:24:02 AM 0 8.78 0.00 2.43 0.00 0.08 88.71 12:24:02 AM 1 7.98 0.00 2.43 0.00 0.08 89.51 12:24:02 AM CPU %user %nice %system %iowait %steal %idle 12:25:01 AM all 4.31 0.00 0.17 0.00 0.09 95.44 12:25:01 AM 0 3.06 0.00 0.20 0.00 0.09 96.65 12:25:01 AM 1 5.55 0.00 0.14 0.00 0.09 94.23 12:26:01 AM all 14.39 0.00 2.07 0.05 0.10 83.38 12:26:01 AM 0 9.41 0.00 2.07 0.03 0.10 88.39 12:26:01 AM 1 19.49 0.00 2.08 0.07 0.10 78.26 12:27:01 AM all 33.04 0.00 3.90 0.24 0.08 62.73 12:27:01 AM 0 33.34 0.00 3.60 0.32 0.08 62.66 12:27:01 AM 1 32.75 0.00 4.20 0.17 0.08 62.80 Average: all 17.68 0.00 2.44 0.42 0.08 79.38 Average: 0 13.85 0.00 2.25 0.39 0.08 83.42 Average: 1 21.52 0.00 2.62 0.44 0.08 75.33