---> uname -a: Linux prd-centos8-robot-2c-8g-39851.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 620 4914 19 2162 6779 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:50:23:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.15/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe50:2376/64 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) 07/05/2025 _x86_64_ (2 CPU) 03:32:17 LINUX RESTART (2 CPU) 03:33:01 AM tps rtps wtps bread/s bwrtn/s 03:34:01 AM 101.45 6.38 95.07 1097.23 7822.21 03:35:01 AM 72.67 0.65 72.02 51.06 9296.10 03:36:01 AM 42.19 7.13 35.05 1310.50 2211.66 03:37:01 AM 48.11 0.25 47.86 47.06 7464.66 03:38:01 AM 3.60 0.03 3.57 1.07 133.39 03:39:01 AM 1.93 0.00 1.93 0.00 108.88 03:40:01 AM 0.17 0.00 0.17 0.00 1.90 03:41:01 AM 20.89 0.40 20.49 46.78 968.56 Average: 36.38 1.86 34.52 319.23 3500.79 03:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 AM 5265636 7053460 2616796 33.20 2688 1965064 731204 8.19 185236 2093780 209732 03:35:01 AM 5119536 6951092 2762896 35.05 2688 2008000 835124 9.35 208476 2206284 10756 03:36:01 AM 4904560 6982232 2977872 37.78 2688 2245940 780056 8.73 257020 2347488 191628 03:37:01 AM 4937208 7016664 2945224 37.36 2688 2247680 697244 7.81 260664 2302860 8 03:38:01 AM 4889688 6970656 2992744 37.97 2688 2249192 767116 8.59 260928 2349924 1276 03:39:01 AM 4876660 6957648 3005772 38.13 2688 2249212 800812 8.97 260928 2362388 28 03:40:01 AM 4876432 6958608 3006000 38.14 2688 2250412 782536 8.76 260988 2362180 1212 03:41:01 AM 5050228 6952912 2832204 35.93 2688 2076664 768556 8.61 457260 2020764 22220 Average: 4989994 6980409 2892438 36.69 2688 2161520 770331 8.63 268938 2255708 54608 03:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 132.61 100.35 1149.88 23.34 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 58.54 38.61 567.75 7.16 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 37.17 31.56 313.70 7.39 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 201.70 149.24 44.06 32.94 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 101.88 95.08 37.19 36.16 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 266.94 266.14 194.68 107.91 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 167.23 165.88 89.14 58.34 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 59.80 42.40 85.40 29.15 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 128.23 111.16 310.23 37.80 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) 07/05/2025 _x86_64_ (2 CPU) 03:32:17 LINUX RESTART (2 CPU) 03:33:01 AM CPU %user %nice %system %iowait %steal %idle 03:34:01 AM all 40.36 0.00 6.19 1.02 0.10 52.33 03:34:01 AM 0 33.36 0.00 6.06 0.88 0.08 59.61 03:34:01 AM 1 47.38 0.00 6.32 1.15 0.12 45.03 03:35:01 AM all 22.91 0.00 2.69 1.03 0.08 73.27 03:35:01 AM 0 18.43 0.00 2.35 0.78 0.08 78.35 03:35:01 AM 1 27.40 0.00 3.04 1.29 0.08 68.19 03:36:01 AM all 25.32 0.00 4.65 0.49 0.08 69.46 03:36:01 AM 0 26.30 0.00 4.83 0.47 0.07 68.33 03:36:01 AM 1 24.34 0.00 4.47 0.52 0.08 70.59 03:37:01 AM all 9.05 0.00 1.99 0.60 0.05 88.31 03:37:01 AM 0 10.05 0.00 2.13 0.59 0.05 87.19 03:37:01 AM 1 8.06 0.00 1.86 0.62 0.05 89.42 03:38:01 AM all 9.29 0.00 0.52 0.02 0.05 90.12 03:38:01 AM 0 14.02 0.00 0.50 0.00 0.07 85.41 03:38:01 AM 1 4.59 0.00 0.53 0.03 0.03 94.80 03:39:01 AM all 20.54 0.00 0.52 0.00 0.07 78.87 03:39:01 AM 0 7.44 0.00 0.27 0.00 0.05 92.24 03:39:01 AM 1 33.69 0.00 0.77 0.00 0.08 65.46 03:40:01 AM all 23.38 0.00 0.39 0.00 0.09 76.14 03:40:01 AM 0 14.46 0.00 0.35 0.00 0.08 85.10 03:40:01 AM 1 32.26 0.00 0.42 0.00 0.10 67.22 03:41:01 AM all 20.75 0.00 3.03 0.10 0.08 76.04 03:41:01 AM 0 19.42 0.00 3.17 0.07 0.07 77.27 03:41:01 AM 1 22.08 0.00 2.89 0.13 0.08 74.82 Average: all 21.47 0.00 2.50 0.41 0.07 75.55 Average: 0 17.96 0.00 2.47 0.35 0.07 79.16 Average: 1 24.97 0.00 2.54 0.47 0.08 71.94