---> uname -a: Linux prd-centos8-robot-2c-8g-16252.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 610 4871 19 2214 6787 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:63:46:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.186/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85561sec preferred_lft 85561sec inet6 fe80::f816:3eff:fe63:462b/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) 00:12:47 LINUX RESTART (2 CPU) 12:13:02 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 208.96 151.17 57.79 14707.42 40314.47 12:15:01 AM 116.68 1.08 115.60 75.32 11233.98 12:16:01 AM 39.93 0.38 39.54 64.26 4583.04 12:17:01 AM 67.21 6.95 60.26 1287.17 4050.57 12:18:01 AM 38.34 2.52 35.83 396.07 5978.07 12:19:01 AM 2.38 0.00 2.38 0.00 67.78 12:20:01 AM 0.15 0.00 0.15 0.00 1.32 12:21:01 AM 0.37 0.07 0.30 4.93 4.12 12:22:01 AM 2.05 0.00 2.05 0.00 120.07 12:23:01 AM 0.72 0.00 0.72 0.00 114.30 12:24:01 AM 0.33 0.00 0.33 0.00 19.06 12:25:01 AM 0.18 0.03 0.15 1.87 11.88 12:26:01 AM 17.01 0.42 16.60 46.93 1046.99 Average: 37.81 12.33 25.47 1258.57 5150.98 12:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5505120 7046908 2377304 30.16 2688 1734496 739244 8.28 186200 1908472 92240 12:15:01 AM 5150356 6994824 2732068 34.66 2688 2020056 761500 8.53 198960 2183588 104464 12:16:01 AM 5221564 7067648 2660860 33.76 2688 2021988 676376 7.57 219744 2090644 8 12:17:01 AM 4881416 6981308 3001008 38.07 2688 2266024 745076 8.34 254208 2363440 159056 12:18:01 AM 4924412 7035428 2958012 37.53 2688 2277996 683084 7.65 266560 2308388 20 12:19:01 AM 4924404 7035424 2958020 37.53 2688 2278000 683084 7.65 266572 2308572 8 12:20:01 AM 4924296 7035316 2958128 37.53 2688 2278000 685536 7.68 266572 2308504 8 12:21:01 AM 4882352 6994124 3000072 38.06 2688 2278756 751544 8.42 266972 2349852 604 12:22:01 AM 4875236 6989344 3007188 38.15 2688 2281108 751544 8.42 267044 2357160 1552 12:23:01 AM 4872292 6988092 3010132 38.19 2688 2282808 751544 8.42 267044 2360292 128 12:24:01 AM 4871680 6987884 3010744 38.20 2688 2283204 751544 8.42 267044 2360728 68 12:25:01 AM 4868312 6985120 3014112 38.24 2688 2283808 751544 8.42 267192 2364148 304 12:26:01 AM 5068304 7009648 2814120 35.70 2688 2113656 718816 8.05 470432 1981112 24212 Average: 4997673 7011621 2884751 36.60 2688 2184608 726957 8.14 266503 2249608 29436 12:13:02 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 292.36 184.78 1455.91 63.64 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 100.92 78.67 1154.40 11.61 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 19.56 11.63 6.66 4.26 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 37.69 32.94 334.60 7.50 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 602.47 449.01 118.64 97.66 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 2.77 2.22 0.61 0.53 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 2.62 2.03 0.44 0.42 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 36.67 18.73 9.87 2.27 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 33.12 28.58 10.08 5.47 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 24.54 18.86 5.56 3.67 0.00 0.00 0.00 0.00 12:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 AM eth0 13.13 9.32 2.97 1.87 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 9.20 7.15 3.04 1.47 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 95.83 59.11 101.96 35.64 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 97.51 69.31 244.97 18.10 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) 00:12:47 LINUX RESTART (2 CPU) 12:13:02 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 43.24 0.06 9.86 2.52 0.10 44.21 12:14:01 AM 0 36.88 0.05 8.82 2.33 0.10 51.81 12:14:01 AM 1 49.62 0.07 10.90 2.72 0.10 36.59 12:15:01 AM all 36.91 0.00 5.17 1.16 0.11 56.66 12:15:01 AM 0 23.77 0.00 4.25 1.03 0.10 70.85 12:15:01 AM 1 50.09 0.00 6.10 1.28 0.12 42.41 12:16:01 AM all 12.35 0.00 1.89 0.53 0.06 85.17 12:16:01 AM 0 15.79 0.00 2.05 0.23 0.07 81.85 12:16:01 AM 1 8.91 0.00 1.72 0.83 0.05 88.49 12:17:01 AM all 30.46 0.00 5.52 0.49 0.09 63.43 12:17:01 AM 0 15.78 0.00 4.60 0.51 0.08 79.02 12:17:01 AM 1 45.18 0.00 6.44 0.47 0.10 47.81 12:18:01 AM all 7.93 0.00 2.33 0.60 0.08 89.06 12:18:01 AM 0 4.06 0.00 2.15 0.59 0.10 93.11 12:18:01 AM 1 11.82 0.00 2.52 0.62 0.05 84.99 12:19:01 AM all 0.33 0.00 0.07 0.01 0.04 99.55 12:19:01 AM 0 0.10 0.00 0.07 0.00 0.05 99.78 12:19:01 AM 1 0.57 0.00 0.07 0.02 0.03 99.32 12:20:01 AM all 0.34 0.00 0.08 0.00 0.05 99.52 12:20:01 AM 0 0.12 0.00 0.10 0.00 0.05 99.73 12:20:01 AM 1 0.57 0.00 0.07 0.00 0.05 99.32 12:21:01 AM all 2.33 0.00 0.33 0.00 0.06 97.28 12:21:01 AM 0 0.45 0.00 0.18 0.00 0.07 99.30 12:21:01 AM 1 4.20 0.00 0.48 0.00 0.05 95.26 12:22:01 AM all 13.33 0.00 0.86 0.01 0.08 85.72 12:22:01 AM 0 13.64 0.00 1.15 0.00 0.08 85.12 12:22:01 AM 1 13.02 0.00 0.57 0.02 0.08 86.31 12:23:01 AM all 10.22 0.00 0.48 0.03 0.07 89.21 12:23:01 AM 0 13.06 0.00 0.55 0.00 0.07 86.32 12:23:01 AM 1 7.39 0.00 0.40 0.05 0.07 92.10 12:24:01 AM all 4.29 0.00 0.31 0.00 0.09 95.31 12:24:01 AM 0 5.69 0.00 0.38 0.00 0.10 93.83 12:24:01 AM 1 2.89 0.00 0.23 0.00 0.08 96.79 12:24:01 AM CPU %user %nice %system %iowait %steal %idle 12:25:01 AM all 3.43 0.00 0.33 0.00 0.08 96.17 12:25:01 AM 0 2.17 0.00 0.20 0.00 0.08 97.54 12:25:01 AM 1 4.70 0.00 0.45 0.00 0.07 94.79 12:26:01 AM all 20.99 0.00 2.81 0.11 0.08 76.01 12:26:01 AM 0 15.31 0.00 2.12 0.10 0.07 82.41 12:26:01 AM 1 26.67 0.00 3.51 0.12 0.10 69.60 Average: all 14.29 0.00 2.30 0.42 0.08 82.92 Average: 0 11.26 0.00 2.04 0.37 0.08 86.25 Average: 1 17.31 0.01 2.56 0.47 0.07 79.59