---> uname -a: Linux prd-centos8-robot-2c-8g-12330.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 604 4905 19 2187 6794 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:2f:fc:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.145/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85583sec preferred_lft 85583sec inet6 fe80::f816:3eff:fe2f:fc92/64 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) 11/21/2025 _x86_64_ (2 CPU) 02:20:07 LINUX RESTART (2 CPU) 02:21:01 AM tps rtps wtps bread/s bwrtn/s 02:22:01 AM 122.89 0.23 122.66 11.86 11240.50 02:23:01 AM 42.64 1.00 41.64 113.05 5252.52 02:24:01 AM 64.18 7.00 57.18 1292.10 3796.13 02:25:01 AM 36.97 0.03 36.94 3.47 6437.87 02:26:01 AM 4.70 0.00 4.70 0.00 159.57 02:27:01 AM 0.52 0.00 0.52 0.00 7.10 02:28:01 AM 0.63 0.22 0.42 11.73 23.84 02:29:01 AM 1.80 0.00 1.80 0.00 91.82 02:30:01 AM 0.53 0.00 0.53 0.00 112.14 02:31:01 AM 0.60 0.00 0.60 0.00 24.13 02:32:01 AM 0.28 0.03 0.25 1.87 28.57 02:33:01 AM 18.11 0.40 17.71 46.79 1058.56 Average: 24.49 0.74 23.75 123.41 2352.80 02:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 AM 5095092 6968844 2787332 35.36 2688 2050788 757232 8.48 191000 2252360 170976 02:23:01 AM 5251812 7097228 2630612 33.37 2688 2021512 633996 7.10 218796 2063032 10772 02:24:01 AM 4928804 7027928 2953620 37.47 2688 2265468 668852 7.49 253496 2316948 175496 02:25:01 AM 4936960 7035892 2945464 37.37 2688 2265648 667816 7.48 260276 2299840 16 02:26:01 AM 4936920 7035852 2945504 37.37 2688 2265648 667816 7.48 260280 2299904 4 02:27:01 AM 4937216 7036144 2945208 37.36 2688 2265652 667816 7.48 260280 2299844 4 02:28:01 AM 4895768 6995660 2986656 37.89 2688 2266632 733684 8.22 260476 2340988 24 02:29:01 AM 4887808 6990184 2994616 37.99 2688 2269108 733684 8.22 260548 2349076 1740 02:30:01 AM 4884800 6988800 2997624 38.03 2688 2270724 733684 8.22 260548 2351756 192 02:31:01 AM 4884044 6988424 2998380 38.04 2688 2271104 733684 8.22 260548 2352716 144 02:32:01 AM 4882348 6987396 3000076 38.06 2688 2271788 733684 8.22 260696 2354196 16 02:33:01 AM 5055072 6982896 2827352 35.87 2688 2099924 723504 8.10 463340 2001988 22312 Average: 4964720 7011271 2917704 37.02 2688 2215333 704621 7.89 267524 2273554 31808 02:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 146.45 118.18 1478.53 15.20 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 12.90 9.38 6.67 3.73 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 44.90 37.70 335.59 8.47 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 587.05 416.58 115.89 95.52 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 2.53 1.98 0.56 0.48 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 2.42 1.90 0.43 0.41 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 35.32 16.59 10.02 2.10 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 34.43 30.79 11.06 5.94 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 17.24 16.14 4.58 3.20 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 12.90 9.47 3.24 2.05 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 11.75 8.70 3.34 2.58 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 85.99 53.51 102.39 34.34 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 82.83 60.08 172.70 14.50 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) 11/21/2025 _x86_64_ (2 CPU) 02:20:07 LINUX RESTART (2 CPU) 02:21:01 AM CPU %user %nice %system %iowait %steal %idle 02:22:01 AM all 37.65 0.00 5.20 1.34 0.11 55.70 02:22:01 AM 0 45.09 0.00 5.55 1.58 0.10 47.68 02:22:01 AM 1 30.21 0.00 4.85 1.10 0.12 63.72 02:23:01 AM all 17.55 0.00 2.29 0.46 0.10 79.60 02:23:01 AM 0 16.96 0.00 2.17 0.55 0.12 80.21 02:23:01 AM 1 18.14 0.00 2.42 0.37 0.08 78.99 02:24:01 AM all 31.31 0.00 5.79 0.50 0.10 62.30 02:24:01 AM 0 36.87 0.00 6.12 0.60 0.08 56.33 02:24:01 AM 1 25.75 0.00 5.45 0.40 0.12 68.28 02:25:01 AM all 7.95 0.00 2.23 0.81 0.08 88.93 02:25:01 AM 0 8.58 0.00 2.77 0.65 0.05 87.94 02:25:01 AM 1 7.32 0.00 1.69 0.97 0.10 89.92 02:26:01 AM all 0.35 0.00 0.07 0.08 0.06 99.45 02:26:01 AM 0 0.60 0.00 0.05 0.00 0.05 99.30 02:26:01 AM 1 0.10 0.00 0.08 0.15 0.07 99.60 02:27:01 AM all 0.30 0.00 0.08 0.00 0.05 99.57 02:27:01 AM 0 0.50 0.00 0.08 0.00 0.03 99.38 02:27:01 AM 1 0.10 0.00 0.08 0.00 0.07 99.75 02:28:01 AM all 2.29 0.00 0.34 0.01 0.05 97.31 02:28:01 AM 0 3.87 0.00 0.52 0.02 0.03 95.56 02:28:01 AM 1 0.70 0.00 0.17 0.00 0.07 99.06 02:29:01 AM all 14.37 0.00 0.90 0.00 0.10 84.63 02:29:01 AM 0 23.76 0.00 1.46 0.00 0.12 74.67 02:29:01 AM 1 5.00 0.00 0.33 0.00 0.08 94.58 02:30:01 AM all 9.12 0.00 0.41 0.01 0.08 90.38 02:30:01 AM 0 14.22 0.00 0.52 0.00 0.07 85.20 02:30:01 AM 1 4.04 0.00 0.30 0.02 0.08 95.56 02:31:01 AM all 4.33 0.00 0.28 0.00 0.09 95.30 02:31:01 AM 0 2.94 0.00 0.23 0.00 0.08 96.74 02:31:01 AM 1 5.72 0.00 0.33 0.00 0.10 93.85 02:32:01 AM all 3.93 0.00 0.28 0.01 0.08 95.70 02:32:01 AM 0 3.81 0.00 0.32 0.02 0.08 95.78 02:32:01 AM 1 4.05 0.00 0.25 0.00 0.08 95.62 02:32:01 AM CPU %user %nice %system %iowait %steal %idle 02:33:01 AM all 23.48 0.00 3.02 0.08 0.08 73.33 02:33:01 AM 0 29.04 0.00 3.08 0.10 0.08 67.69 02:33:01 AM 1 17.92 0.00 2.95 0.07 0.08 78.98 Average: all 12.73 0.00 1.74 0.27 0.08 85.17 Average: 0 15.53 0.00 1.91 0.29 0.08 82.20 Average: 1 9.93 0.00 1.58 0.26 0.09 88.15