---> uname -a: Linux prd-centos8-robot-2c-8g-2201.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 599 4920 19 2177 6799 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:ec:1d:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.202/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:feec:1d5c/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) 10/26/2025 _x86_64_ (2 CPU) 03:49:36 LINUX RESTART (2 CPU) 03:50:00 AM tps rtps wtps bread/s bwrtn/s 03:50:01 AM 117.88 42.38 75.50 948.34 152492.72 03:51:01 AM 119.27 63.07 56.21 7744.79 31123.64 03:52:01 AM 119.09 0.75 118.34 53.98 12204.08 03:53:01 AM 29.43 0.42 29.01 64.79 2161.01 03:54:01 AM 62.71 6.93 55.78 1289.30 3779.24 03:55:01 AM 35.78 0.03 35.74 3.47 6411.81 03:56:01 AM 0.60 0.22 0.38 11.73 39.54 03:57:01 AM 2.10 0.03 2.07 1.87 88.07 03:58:01 AM 20.96 0.40 20.56 46.79 1055.79 Average: 48.96 9.09 39.88 1151.68 7564.58 03:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 AM 6149396 7362388 1733036 21.99 2688 1421312 357832 4.54 109712 1408208 774772 03:51:01 AM 5425364 7001356 2457068 31.17 2688 1768088 774256 8.67 188744 1986120 105444 03:52:01 AM 5155204 6995500 2727228 34.60 2688 2015812 723728 8.10 198824 2174840 52560 03:53:01 AM 5235088 7077096 2647344 33.59 2688 2017756 644528 7.22 219492 2080460 10752 03:54:01 AM 4917456 7010936 2964976 37.61 2688 2259580 673128 7.54 254740 2330200 174100 03:55:01 AM 4945172 7040384 2937260 37.26 2688 2261668 641044 7.18 260220 2292016 4 03:56:01 AM 4901040 6997828 2981392 37.82 2688 2263244 711212 7.96 260488 2335940 332 03:57:01 AM 4893040 6992544 2989392 37.92 2688 2266008 726920 8.14 260632 2343640 2452 03:58:01 AM 5018004 6937212 2864428 36.34 2688 2091128 755472 8.46 461096 2042144 24108 Average: 5182196 7046138 2700236 34.26 2688 2040511 667569 7.47 245994 2110396 127169 03:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 7.28 0.00 0.78 0.00 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 307.45 201.70 1660.08 61.31 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 79.06 58.98 845.05 9.40 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 12.95 7.78 5.44 3.35 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 44.15 37.89 336.75 9.18 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 135.44 85.87 35.00 30.81 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 32.07 21.04 10.45 4.20 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 19.45 18.41 5.43 4.56 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 58.04 39.94 87.85 28.52 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 85.84 58.77 372.14 18.86 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) 10/26/2025 _x86_64_ (2 CPU) 03:49:36 LINUX RESTART (2 CPU) 03:50:00 AM CPU %user %nice %system %iowait %steal %idle 03:50:01 AM all 5.37 0.00 9.73 84.90 0.00 0.00 03:50:01 AM 0 4.05 0.00 6.76 89.19 0.00 0.00 03:50:01 AM 1 6.67 0.00 12.67 80.67 0.00 0.00 03:51:01 AM all 37.53 0.04 8.10 19.08 0.11 35.14 03:51:01 AM 0 39.46 0.05 8.27 18.68 0.10 33.43 03:51:01 AM 1 35.59 0.03 7.93 19.48 0.12 36.85 03:52:01 AM all 33.55 0.00 5.21 1.77 0.11 59.36 03:52:01 AM 0 20.81 0.00 4.39 1.71 0.10 72.99 03:52:01 AM 1 46.34 0.00 6.04 1.83 0.12 45.67 03:53:01 AM all 12.29 0.00 1.39 0.18 0.09 86.05 03:53:01 AM 0 14.15 0.00 1.30 0.08 0.12 84.35 03:53:01 AM 1 10.44 0.00 1.49 0.27 0.07 87.74 03:54:01 AM all 33.71 0.00 6.25 1.23 0.12 58.69 03:54:01 AM 0 25.17 0.00 5.32 0.65 0.12 68.74 03:54:01 AM 1 42.26 0.00 7.17 1.81 0.12 48.64 03:55:01 AM all 4.46 0.00 0.95 1.04 0.03 93.51 03:55:01 AM 0 5.52 0.00 0.87 1.29 0.03 92.29 03:55:01 AM 1 3.41 0.00 1.04 0.80 0.03 94.72 03:56:01 AM all 7.77 0.00 0.84 0.01 0.05 91.32 03:56:01 AM 0 3.93 0.00 0.55 0.00 0.05 95.47 03:56:01 AM 1 11.62 0.00 1.14 0.02 0.05 87.18 03:57:01 AM all 11.62 0.00 0.75 0.01 0.07 87.56 03:57:01 AM 0 1.29 0.00 0.28 0.02 0.05 98.36 03:57:01 AM 1 21.94 0.00 1.22 0.00 0.08 76.76 03:58:01 AM all 26.06 0.00 3.31 0.13 0.12 70.39 03:58:01 AM 0 19.97 0.00 3.03 0.13 0.12 76.74 03:58:01 AM 1 32.14 0.00 3.59 0.12 0.12 64.04 Average: all 20.84 0.01 3.37 3.18 0.09 72.52 Average: 0 16.26 0.01 3.02 3.08 0.09 77.56 Average: 1 25.42 0.00 3.73 3.28 0.09 67.47