---> uname -a: Linux prd-centos8-robot-2c-8g-51700.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 687 4741 19 2269 6711 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:6c:28:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.112/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85549sec preferred_lft 85549sec inet6 fe80::f816:3eff:fe6c:28b8/64 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) 08/10/2025 _x86_64_ (2 CPU) 03:21:35 LINUX RESTART (2 CPU) 03:22:01 AM tps rtps wtps bread/s bwrtn/s 03:23:01 AM 141.88 77.49 64.38 8096.62 40075.95 03:24:01 AM 118.75 0.72 118.03 52.92 12293.58 03:25:01 AM 25.43 0.42 25.01 64.79 1767.77 03:26:01 AM 86.67 9.45 77.22 1685.30 8826.77 03:27:01 AM 12.78 0.00 12.78 0.00 1184.75 03:28:01 AM 2.30 0.22 2.08 11.73 132.56 03:29:01 AM 0.93 0.00 0.93 0.00 599.72 03:30:01 AM 0.52 0.00 0.52 0.00 371.07 03:31:01 AM 0.55 0.02 0.53 1.07 172.76 03:32:01 AM 1.23 0.40 0.83 55.31 213.00 03:33:01 AM 0.45 0.00 0.45 0.00 46.80 03:34:01 AM 0.27 0.00 0.27 0.00 12.10 03:35:01 AM 17.69 0.42 17.28 47.72 2515.09 Average: 31.50 6.86 24.64 770.57 5247.71 03:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 AM 5356344 6969488 2526080 32.05 2688 1803700 885032 9.91 199016 2038992 140920 03:24:01 AM 5122388 6956300 2760036 35.02 2688 2009820 807320 9.04 198308 2206040 42484 03:25:01 AM 5147296 6986472 2735128 34.70 2688 2015248 786296 8.80 223272 2164068 14252 03:26:01 AM 4860592 6956844 3021832 38.34 2688 2263932 739720 8.28 267804 2373980 26916 03:27:01 AM 4859264 6955444 3023160 38.35 2688 2263932 739720 8.28 267804 2375180 8 03:28:01 AM 4801184 6901840 3081240 39.09 2688 2268424 815340 9.13 268404 2432040 2328 03:29:01 AM 4778632 6898648 3103792 39.38 2688 2287784 815340 9.13 268404 2454804 4160 03:30:01 AM 4771004 6898452 3111420 39.47 2688 2295224 837872 9.38 268404 2462352 580 03:31:01 AM 4761780 6896040 3120644 39.59 2688 2302020 837872 9.38 268460 2471260 2348 03:32:01 AM 4369540 6835016 3512884 44.57 2688 2307852 837872 9.38 270012 2481792 552 03:33:01 AM 4369100 6835292 3513324 44.57 2688 2308560 837872 9.38 270028 2482088 100 03:34:01 AM 4369080 6835480 3513344 44.57 2688 2308768 837872 9.38 270028 2482164 16 03:35:01 AM 4883320 6906096 2999104 38.05 2688 2195540 806472 9.03 507168 2130744 33488 Average: 4803810 6910109 3078614 39.06 2688 2202370 814200 9.12 272855 2350423 20627 03:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 317.92 198.45 1646.78 61.82 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 78.04 57.39 826.88 9.48 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 16.21 10.20 6.49 4.08 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 195.60 149.50 361.12 33.81 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 1.60 0.75 0.23 0.12 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 36.07 25.91 40.70 5.46 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 44.44 37.53 136.65 10.15 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 15.45 11.95 42.01 5.60 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 26.59 24.48 24.71 12.77 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 45.28 60.86 57.92 5.70 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 11.78 9.35 2.98 2.03 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 8.87 7.72 2.12 1.37 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 85.20 56.38 151.37 94.56 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 67.93 50.04 253.87 19.00 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) 08/10/2025 _x86_64_ (2 CPU) 03:21:35 LINUX RESTART (2 CPU) 03:22:01 AM CPU %user %nice %system %iowait %steal %idle 03:23:01 AM all 40.69 0.03 8.96 12.71 0.14 37.46 03:23:01 AM 0 50.57 0.02 8.39 13.48 0.15 27.39 03:23:01 AM 1 30.82 0.05 9.52 11.94 0.13 47.53 03:24:01 AM all 34.34 0.00 5.38 1.26 0.12 58.88 03:24:01 AM 0 40.39 0.00 5.73 0.98 0.12 52.78 03:24:01 AM 1 28.30 0.00 5.04 1.55 0.13 64.98 03:25:01 AM all 14.24 0.00 2.15 0.63 0.06 82.92 03:25:01 AM 0 9.45 0.00 1.73 0.70 0.07 88.05 03:25:01 AM 1 19.05 0.00 2.58 0.55 0.05 77.78 03:26:01 AM all 33.52 0.00 6.03 0.89 0.13 59.45 03:26:01 AM 0 44.10 0.00 7.06 0.85 0.13 47.85 03:26:01 AM 1 22.95 0.00 4.99 0.92 0.12 71.02 03:27:01 AM all 0.34 0.00 0.18 0.12 0.03 99.33 03:27:01 AM 0 0.60 0.00 0.17 0.12 0.03 99.08 03:27:01 AM 1 0.08 0.00 0.20 0.12 0.02 99.58 03:28:01 AM all 6.77 0.00 0.34 0.02 0.08 92.79 03:28:01 AM 0 9.14 0.00 0.38 0.02 0.08 90.38 03:28:01 AM 1 4.41 0.00 0.30 0.02 0.07 95.21 03:29:01 AM all 20.22 0.00 0.29 0.03 0.08 79.37 03:29:01 AM 0 36.11 0.00 0.35 0.03 0.10 63.41 03:29:01 AM 1 4.27 0.00 0.23 0.03 0.07 95.39 03:30:01 AM all 7.56 0.00 0.17 0.04 0.04 92.19 03:30:01 AM 0 11.96 0.00 0.17 0.00 0.03 87.84 03:30:01 AM 1 3.14 0.00 0.17 0.08 0.05 96.55 03:31:01 AM all 16.62 0.00 0.25 0.02 0.07 83.04 03:31:01 AM 0 22.64 0.00 0.25 0.02 0.07 77.03 03:31:01 AM 1 10.60 0.00 0.25 0.02 0.07 89.07 03:32:01 AM all 10.08 0.00 2.71 0.06 0.07 87.08 03:32:01 AM 0 11.19 0.00 2.79 0.12 0.07 85.84 03:32:01 AM 1 8.96 0.00 2.64 0.00 0.07 88.33 03:33:01 AM all 4.13 0.00 0.18 0.00 0.05 95.63 03:33:01 AM 0 4.93 0.00 0.18 0.00 0.03 94.85 03:33:01 AM 1 3.33 0.00 0.18 0.00 0.07 96.41 03:33:01 AM CPU %user %nice %system %iowait %steal %idle 03:34:01 AM all 3.19 0.00 0.18 0.00 0.03 96.59 03:34:01 AM 0 3.61 0.00 0.17 0.00 0.03 96.19 03:34:01 AM 1 2.78 0.00 0.20 0.00 0.03 96.99 03:35:01 AM all 24.66 0.00 3.66 0.18 0.09 71.42 03:35:01 AM 0 22.78 0.00 3.46 0.22 0.08 73.47 03:35:01 AM 1 26.54 0.00 3.86 0.13 0.10 69.38 Average: all 16.64 0.00 2.34 1.22 0.08 79.71 Average: 0 20.57 0.00 2.37 1.27 0.08 75.72 Average: 1 12.72 0.00 2.32 1.18 0.07 83.70