---> uname -a: Linux prd-centos8-robot-2c-8g-3351.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 585 4921 19 2190 6813 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:68:c5:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.58/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85580sec preferred_lft 85580sec inet6 fe80::f816:3eff:fe68:c537/64 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) 12/03/2025 _x86_64_ (2 CPU) 03:11:48 LINUX RESTART (2 CPU) 03:12:01 AM tps rtps wtps bread/s bwrtn/s 03:13:01 AM 210.58 150.82 59.76 14613.56 40949.17 03:14:01 AM 122.00 0.92 121.08 65.86 11812.81 03:15:01 AM 32.44 0.42 32.02 64.78 3024.53 03:16:01 AM 73.34 6.97 66.37 1292.98 4141.74 03:17:01 AM 29.78 0.00 29.78 0.00 6229.38 03:18:01 AM 2.57 0.00 2.57 0.00 75.92 03:19:01 AM 0.13 0.00 0.13 0.00 1.45 03:20:01 AM 0.55 0.22 0.33 11.73 37.22 03:21:01 AM 2.22 0.00 2.22 0.00 125.37 03:22:01 AM 0.62 0.00 0.62 0.00 82.10 03:23:01 AM 0.27 0.00 0.27 0.00 18.71 03:24:01 AM 0.32 0.03 0.28 1.87 32.46 03:25:01 AM 31.79 0.63 31.16 73.18 1725.37 Average: 38.97 12.31 26.66 1240.38 5250.60 03:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:13:01 AM 5443208 7022812 2439224 30.95 2688 1771736 738836 8.27 186136 1969660 103556 03:14:01 AM 5156936 7005256 2725496 34.58 2688 2023812 718640 8.05 198312 2172128 68136 03:15:01 AM 5193104 7046304 2689328 34.12 2688 2029008 668004 7.48 222936 2116704 14024 03:16:01 AM 4961408 7064728 2921024 37.06 2688 2269812 638764 7.15 260352 2281436 175488 03:17:01 AM 4956000 7058908 2926432 37.13 2688 2269820 638764 7.15 260368 2281636 4 03:18:01 AM 4956116 7059028 2926316 37.12 2688 2269824 654172 7.32 260372 2281588 8 03:19:01 AM 4956344 7059256 2926088 37.12 2688 2269824 638276 7.15 260372 2281528 8 03:20:01 AM 4910052 7014404 2972380 37.71 2688 2271312 697816 7.81 260640 2327332 228 03:21:01 AM 4902120 7009788 2980312 37.81 2688 2274568 713196 7.99 260640 2335308 1892 03:22:01 AM 4901824 7009888 2980608 37.81 2688 2274972 713196 7.99 260640 2335716 104 03:23:01 AM 4900276 7008720 2982156 37.83 2688 2275344 713196 7.99 260640 2337224 16 03:24:01 AM 4948424 7060096 2934008 37.22 2688 2278572 640148 7.17 261120 2289004 2340 03:25:01 AM 5059336 6991560 2823096 35.82 2688 2104648 710864 7.96 464748 1998920 10044 Average: 5018858 7031596 2863574 36.33 2688 2183327 683375 7.65 262867 2231399 28911 03:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 307.36 195.77 1712.50 62.98 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 89.05 67.07 869.49 10.09 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 21.18 13.51 7.48 4.83 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 231.98 167.66 375.24 44.38 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 390.02 266.07 73.77 55.41 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 2.60 2.10 0.58 0.50 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 2.63 1.93 0.45 0.42 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 39.82 25.84 12.57 3.72 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 36.25 32.22 10.41 6.22 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 14.36 9.45 2.85 1.87 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 12.35 9.43 2.85 1.90 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 50.82 32.34 15.48 5.30 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 54.00 41.97 94.20 34.19 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 96.34 66.56 244.45 17.83 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) 12/03/2025 _x86_64_ (2 CPU) 03:11:48 LINUX RESTART (2 CPU) 03:12:01 AM CPU %user %nice %system %iowait %steal %idle 03:13:01 AM all 47.33 0.05 10.18 2.23 0.09 40.12 03:13:01 AM 0 44.83 0.03 10.48 3.21 0.08 41.36 03:13:01 AM 1 49.84 0.07 9.87 1.24 0.10 38.88 03:14:01 AM all 33.64 0.00 4.89 1.16 0.10 60.21 03:14:01 AM 0 23.05 0.00 3.98 1.22 0.10 71.65 03:14:01 AM 1 44.24 0.00 5.80 1.10 0.10 48.76 03:15:01 AM all 13.44 0.00 2.21 0.70 0.08 83.58 03:15:01 AM 0 18.85 0.00 2.02 0.28 0.08 78.76 03:15:01 AM 1 8.03 0.00 2.40 1.12 0.07 88.38 03:16:01 AM all 36.19 0.00 6.29 0.61 0.09 56.82 03:16:01 AM 0 29.99 0.00 5.58 0.63 0.08 63.72 03:16:01 AM 1 42.40 0.00 7.00 0.58 0.10 49.93 03:17:01 AM all 0.86 0.00 0.93 0.45 0.05 97.71 03:17:01 AM 0 0.67 0.00 0.84 0.17 0.07 98.26 03:17:01 AM 1 1.05 0.00 1.02 0.74 0.03 97.15 03:18:01 AM all 0.35 0.00 0.07 0.01 0.05 99.52 03:18:01 AM 0 0.10 0.00 0.07 0.02 0.05 99.77 03:18:01 AM 1 0.60 0.00 0.07 0.00 0.05 99.28 03:19:01 AM all 0.34 0.00 0.07 0.00 0.03 99.57 03:19:01 AM 0 0.12 0.00 0.07 0.00 0.02 99.80 03:19:01 AM 1 0.57 0.00 0.07 0.00 0.03 99.33 03:20:01 AM all 5.48 0.00 0.52 0.00 0.07 93.94 03:20:01 AM 0 5.80 0.00 0.55 0.00 0.07 93.58 03:20:01 AM 1 5.16 0.00 0.48 0.00 0.07 94.29 03:21:01 AM all 16.34 0.00 0.79 0.02 0.08 82.77 03:21:01 AM 0 5.17 0.00 0.47 0.00 0.08 94.28 03:21:01 AM 1 27.52 0.00 1.10 0.03 0.08 71.26 03:22:01 AM all 4.40 0.00 0.33 0.00 0.09 95.18 03:22:01 AM 0 2.46 0.00 0.27 0.00 0.08 97.19 03:22:01 AM 1 6.34 0.00 0.40 0.00 0.10 93.16 03:23:01 AM all 4.35 0.00 0.28 0.00 0.09 95.28 03:23:01 AM 0 3.24 0.00 0.18 0.00 0.08 96.49 03:23:01 AM 1 5.45 0.00 0.38 0.00 0.10 94.07 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 6.55 0.00 0.43 0.00 0.08 92.94 03:24:01 AM 0 1.17 0.00 0.32 0.00 0.08 98.43 03:24:01 AM 1 11.93 0.00 0.53 0.00 0.08 87.45 03:25:01 AM all 28.74 0.00 3.60 0.14 0.09 67.42 03:25:01 AM 0 25.31 0.00 3.65 0.13 0.08 70.82 03:25:01 AM 1 32.17 0.00 3.56 0.15 0.10 64.02 Average: all 15.24 0.00 2.35 0.41 0.08 81.92 Average: 0 12.37 0.00 2.19 0.44 0.07 84.92 Average: 1 18.10 0.01 2.51 0.38 0.08 78.92