---> uname -a: Linux prd-centos8-robot-2c-8g-51853.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 610 4898 19 2188 6788 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:6a:5d:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.160/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85524sec preferred_lft 85524sec inet6 fe80::f816:3eff:fe6a:5dfb/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) 09/12/2025 _x86_64_ (2 CPU) 05:01:34 LINUX RESTART (2 CPU) 05:02:01 AM tps rtps wtps bread/s bwrtn/s 05:03:01 AM 137.52 53.38 84.14 7469.51 29591.70 05:04:01 AM 93.05 0.72 92.34 52.92 10805.10 05:05:01 AM 47.86 7.13 40.73 1310.71 3663.06 05:06:01 AM 63.28 0.25 63.03 47.05 8016.24 05:07:01 AM 7.51 0.22 7.30 11.73 299.38 05:08:01 AM 1.98 0.00 1.98 0.00 141.97 05:09:01 AM 0.33 0.00 0.33 0.00 60.32 05:10:01 AM 0.15 0.00 0.15 0.00 56.03 05:11:01 AM 0.30 0.00 0.30 0.00 45.40 05:12:01 AM 0.33 0.00 0.33 0.00 6.85 05:13:01 AM 0.28 0.00 0.28 0.00 16.21 05:14:01 AM 0.27 0.00 0.27 0.00 35.34 05:15:01 AM 7.51 0.32 7.20 36.92 237.57 05:16:01 AM 31.34 0.53 30.81 64.79 1820.53 Average: 27.98 4.47 23.51 642.40 3914.01 05:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:03:01 AM 5356560 7039032 2525868 32.04 2688 1865292 700580 7.84 186484 2019096 165632 05:04:01 AM 5138608 6978716 2743820 34.81 2688 2015812 737920 8.26 198640 2193092 42476 05:05:01 AM 4968328 6960448 2914100 36.97 2688 2164428 778712 8.72 262544 2289836 89504 05:06:01 AM 4935300 7027736 2947128 37.39 2688 2259888 661260 7.40 262844 2299772 4 05:07:01 AM 4894348 6987832 2988080 37.91 2688 2261132 727944 8.15 262988 2342180 744 05:08:01 AM 4887764 6982884 2994664 37.99 2688 2262760 743988 8.33 263000 2348540 244 05:09:01 AM 4885248 6981852 2997180 38.02 2688 2264256 766212 8.58 263000 2351024 76 05:10:01 AM 4881512 6979708 3000916 38.07 2688 2265836 788832 8.83 263004 2354804 8 05:11:01 AM 4879988 6979456 3002440 38.09 2688 2267104 788832 8.83 263004 2356524 4 05:12:01 AM 4879324 6979156 3003104 38.10 2688 2267476 788832 8.83 263008 2356908 348 05:13:01 AM 4879316 6979224 3003112 38.10 2688 2267544 788832 8.83 263008 2357128 32 05:14:01 AM 4876216 6977336 3006212 38.14 2688 2268768 788832 8.83 263008 2360348 288 05:15:01 AM 4957600 6926924 2924828 37.11 2688 2140784 765096 8.57 303352 2257908 61860 05:16:01 AM 5101724 7036992 2780704 35.28 2688 2108548 685184 7.67 469488 1953652 26980 Average: 4965845 6986950 2916583 37.00 2688 2191402 750790 8.41 270527 2274344 27729 05:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 279.11 186.04 1727.21 60.95 0.00 0.00 0.00 0.00 05:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 AM eth0 66.11 48.02 766.48 8.37 0.00 0.00 0.00 0.00 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 42.74 35.88 331.87 9.01 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 154.48 123.33 42.83 39.26 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 57.46 50.48 12.41 4.61 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 68.81 67.11 14.89 6.97 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 46.71 46.16 10.46 5.06 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 57.33 57.43 12.84 5.72 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 53.68 52.07 11.94 6.11 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 15.63 13.50 3.79 2.38 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 3.50 2.42 0.81 0.51 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 38.74 34.81 10.01 6.22 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 85.05 58.73 102.63 49.14 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 19.18 16.75 15.82 7.87 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 70.61 56.62 218.86 15.16 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) 09/12/2025 _x86_64_ (2 CPU) 05:01:34 LINUX RESTART (2 CPU) 05:02:01 AM CPU %user %nice %system %iowait %steal %idle 05:03:01 AM all 44.76 0.03 8.10 5.58 0.13 41.41 05:03:01 AM 0 49.30 0.05 9.37 3.99 0.12 37.16 05:03:01 AM 1 40.24 0.02 6.82 7.16 0.13 45.63 05:04:01 AM all 25.29 0.00 3.74 1.28 0.11 69.57 05:04:01 AM 0 33.74 0.00 4.04 1.25 0.10 60.87 05:04:01 AM 1 16.86 0.00 3.45 1.32 0.12 78.26 05:05:01 AM all 25.93 0.00 4.43 1.56 0.12 67.97 05:05:01 AM 0 28.65 0.00 4.54 1.35 0.12 65.35 05:05:01 AM 1 23.21 0.00 4.32 1.77 0.12 70.58 05:06:01 AM all 18.36 0.00 3.52 0.65 0.09 77.37 05:06:01 AM 0 23.35 0.00 3.96 0.90 0.08 71.70 05:06:01 AM 1 13.38 0.00 3.09 0.40 0.10 83.04 05:07:01 AM all 3.90 0.00 0.42 0.03 0.08 95.59 05:07:01 AM 0 5.18 0.00 0.27 0.00 0.05 94.50 05:07:01 AM 1 2.61 0.00 0.57 0.05 0.10 96.67 05:08:01 AM all 7.54 0.00 0.52 0.01 0.12 91.81 05:08:01 AM 0 7.37 0.00 0.57 0.00 0.12 91.95 05:08:01 AM 1 7.72 0.00 0.47 0.02 0.12 91.68 05:09:01 AM all 5.05 0.00 0.34 0.00 0.11 94.50 05:09:01 AM 0 5.16 0.00 0.39 0.00 0.10 94.36 05:09:01 AM 1 4.93 0.00 0.30 0.00 0.12 94.65 05:10:01 AM all 4.80 0.00 0.41 0.00 0.12 94.67 05:10:01 AM 0 5.21 0.00 0.45 0.00 0.13 94.20 05:10:01 AM 1 4.38 0.00 0.37 0.00 0.10 95.15 05:11:01 AM all 7.00 0.00 0.42 0.00 0.11 92.47 05:11:01 AM 0 8.84 0.00 0.39 0.00 0.12 90.66 05:11:01 AM 1 5.16 0.00 0.45 0.00 0.10 94.28 05:12:01 AM all 3.83 0.00 0.26 0.00 0.11 95.80 05:12:01 AM 0 2.78 0.00 0.25 0.00 0.08 96.88 05:12:01 AM 1 4.89 0.00 0.27 0.00 0.13 94.71 05:13:01 AM all 1.28 0.00 0.13 0.00 0.10 98.49 05:13:01 AM 0 1.22 0.00 0.15 0.00 0.12 98.51 05:13:01 AM 1 1.34 0.00 0.12 0.00 0.08 98.46 05:13:01 AM CPU %user %nice %system %iowait %steal %idle 05:14:01 AM all 10.26 0.00 0.49 0.00 0.12 89.14 05:14:01 AM 0 13.44 0.00 0.47 0.00 0.10 85.99 05:14:01 AM 1 7.08 0.00 0.50 0.00 0.13 92.28 05:15:01 AM all 18.29 0.00 1.71 0.05 0.11 79.85 05:15:01 AM 0 21.68 0.00 1.99 0.08 0.12 76.13 05:15:01 AM 1 14.89 0.00 1.42 0.02 0.10 83.57 05:16:01 AM all 30.59 0.00 4.23 0.21 0.10 64.88 05:16:01 AM 0 40.43 0.00 4.65 0.18 0.10 54.65 05:16:01 AM 1 20.72 0.00 3.81 0.23 0.10 75.14 Average: all 14.79 0.00 2.05 0.67 0.11 82.37 Average: 0 17.61 0.00 2.25 0.55 0.10 79.47 Average: 1 11.97 0.00 1.86 0.79 0.11 85.27