---> uname -a: Linux prd-centos8-robot-2c-8g-44812.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 607 4924 19 2165 6792 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:e4:d3:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.81/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fee4:d3e5/64 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) 07/21/2025 _x86_64_ (2 CPU) 02:10:51 LINUX RESTART (2 CPU) 02:11:01 AM tps rtps wtps bread/s bwrtn/s 02:12:01 AM 206.08 163.12 42.96 15025.96 38421.13 02:13:01 AM 120.96 0.33 120.63 14.53 10530.02 02:14:01 AM 48.74 0.65 48.09 51.06 6592.70 02:15:01 AM 55.96 7.35 48.62 1354.08 3216.88 02:16:01 AM 40.74 0.03 40.70 3.47 6646.20 02:17:01 AM 2.27 0.03 2.23 1.07 118.64 02:18:01 AM 0.20 0.00 0.20 0.00 3.20 02:19:01 AM 0.13 0.00 0.13 0.00 1.77 02:20:01 AM 32.43 0.63 31.80 73.16 1583.26 Average: 56.39 19.13 37.26 1835.72 7456.56 02:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 AM 5597148 7077824 2285284 28.99 2688 1675996 736536 8.25 176936 1836364 78496 02:13:01 AM 5187912 6987944 2694520 34.18 2688 1977256 778004 8.71 187748 2163316 137512 02:14:01 AM 5071044 6937508 2811388 35.67 2688 2042748 799880 8.96 213144 2251548 43180 02:15:01 AM 4959428 7041636 2923004 37.08 2688 2249840 698152 7.82 256632 2292816 181080 02:16:01 AM 4949888 7032004 2932544 37.20 2688 2249964 685596 7.68 261972 2292956 4 02:17:01 AM 4899924 6983568 2982508 37.84 2688 2251492 754544 8.45 262236 2342372 12 02:18:01 AM 4886416 6970076 2996016 38.01 2688 2251508 770348 8.63 262236 2355532 28 02:19:01 AM 4945756 7031484 2936676 37.26 2688 2253576 691764 7.75 262628 2296252 2088 02:20:01 AM 5092976 6999664 2789456 35.39 2688 2079744 748268 8.38 459964 1973764 9040 Average: 5065610 7006856 2816822 35.74 2688 2114680 740344 8.29 260388 2200547 50160 02:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 249.56 144.68 1322.14 54.59 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 81.82 69.03 924.31 10.66 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 63.67 43.33 531.09 6.52 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 39.84 34.59 315.95 8.73 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 153.35 103.88 30.62 29.87 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 143.85 130.72 46.20 52.56 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 264.47 261.96 198.22 104.75 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 152.15 140.72 84.53 47.26 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 44.28 33.23 83.97 26.33 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 132.55 106.90 392.98 37.92 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) 07/21/2025 _x86_64_ (2 CPU) 02:10:51 LINUX RESTART (2 CPU) 02:11:01 AM CPU %user %nice %system %iowait %steal %idle 02:12:01 AM all 43.76 0.07 10.28 21.23 0.13 24.54 02:12:01 AM 0 46.81 0.03 10.31 21.19 0.13 21.52 02:12:01 AM 1 40.69 0.10 10.25 21.26 0.12 27.57 02:13:01 AM all 38.27 0.00 5.54 1.95 0.13 54.11 02:13:01 AM 0 44.85 0.00 6.20 2.15 0.13 46.67 02:13:01 AM 1 31.69 0.00 4.88 1.75 0.12 61.56 02:14:01 AM all 18.70 0.00 2.30 5.79 0.12 73.09 02:14:01 AM 0 26.28 0.00 2.73 7.38 0.10 63.52 02:14:01 AM 1 11.14 0.00 1.87 4.21 0.13 82.65 02:15:01 AM all 29.48 0.00 5.51 1.22 0.12 63.67 02:15:01 AM 0 34.22 0.00 5.61 1.57 0.12 58.49 02:15:01 AM 1 24.75 0.00 5.42 0.87 0.12 68.85 02:16:01 AM all 7.02 0.00 1.52 1.71 0.08 89.68 02:16:01 AM 0 8.61 0.00 1.59 1.45 0.08 88.26 02:16:01 AM 1 5.43 0.00 1.45 1.96 0.07 91.09 02:17:01 AM all 12.12 0.00 0.63 0.01 0.08 87.15 02:17:01 AM 0 23.51 0.00 0.99 0.00 0.08 75.41 02:17:01 AM 1 0.80 0.00 0.27 0.02 0.08 98.83 02:18:01 AM all 22.70 0.00 0.55 0.00 0.12 76.64 02:18:01 AM 0 42.43 0.00 0.81 0.00 0.12 56.65 02:18:01 AM 1 3.07 0.00 0.28 0.00 0.12 96.53 02:19:01 AM all 18.83 0.00 0.47 0.00 0.11 80.59 02:19:01 AM 0 35.43 0.00 0.57 0.00 0.10 63.89 02:19:01 AM 1 2.16 0.00 0.37 0.00 0.12 97.35 02:20:01 AM all 26.87 0.00 3.89 0.18 0.09 68.96 02:20:01 AM 0 29.17 0.00 3.57 0.22 0.10 66.95 02:20:01 AM 1 24.57 0.00 4.22 0.15 0.08 70.98 Average: all 24.19 0.01 3.41 3.56 0.11 68.72 Average: 0 32.36 0.00 3.60 3.77 0.11 60.16 Average: 1 16.03 0.01 3.22 3.34 0.11 77.28