---> uname -a: Linux prd-centos8-robot-2c-8g-1690.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 612 4904 19 2180 6787 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:f6:66:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.10/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fef6:666e/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) 08/16/2025 _x86_64_ (2 CPU) 00:32:01 LINUX RESTART (2 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 128.81 0.23 128.57 11.86 12372.54 12:35:01 AM 27.75 0.65 27.10 51.06 4018.88 12:36:01 AM 45.28 7.13 38.15 1310.50 2270.26 12:37:01 AM 60.40 2.73 57.66 439.59 7788.92 12:38:01 AM 7.68 0.23 7.45 12.66 302.53 12:39:01 AM 2.42 0.00 2.42 0.00 125.11 12:40:01 AM 0.58 0.00 0.58 0.00 8.36 12:41:01 AM 14.91 0.32 14.60 36.93 577.17 12:42:01 AM 25.92 0.52 25.41 63.85 1215.23 Average: 34.86 1.31 33.55 214.06 3186.70 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5210344 7046444 2672088 33.90 2688 2011768 666428 7.46 188280 2134632 104004 12:35:01 AM 5160420 7004908 2722012 34.53 2688 2020724 718680 8.05 209636 2161712 7500 12:36:01 AM 4885520 6950376 2996912 38.02 2688 2234572 771560 8.64 275952 2351720 161640 12:37:01 AM 4925812 7026600 2956620 37.51 2688 2267996 668336 7.48 267336 2305152 24 12:38:01 AM 4872928 6975416 3009504 38.18 2688 2269868 754160 8.44 267620 2359580 1496 12:39:01 AM 4872868 6975360 3009564 38.18 2688 2269872 754160 8.44 267620 2359620 4 12:40:01 AM 4859032 6961540 3023400 38.36 2688 2269904 760380 8.51 267620 2372860 28 12:41:01 AM 5106080 7028920 2776352 35.22 2688 2096536 735476 8.24 308320 2108156 30168 12:42:01 AM 5054176 6979296 2828256 35.88 2688 2099164 716748 8.03 466832 2005392 11368 Average: 4994131 6994318 2888301 36.64 2688 2171156 727325 8.14 279913 2239869 35137 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 104.98 82.11 1298.29 12.36 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 11.03 2.95 4.55 0.96 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 40.02 36.45 329.46 8.36 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 202.28 150.85 45.53 40.33 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 63.61 53.89 30.39 20.63 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 278.44 277.24 56.05 115.89 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 189.60 189.05 212.83 66.02 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 54.52 39.03 105.71 23.52 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 17.51 11.96 11.45 6.26 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 106.89 93.73 232.71 32.70 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) 08/16/2025 _x86_64_ (2 CPU) 00:32:01 LINUX RESTART (2 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 40.16 0.00 5.70 1.16 0.12 52.86 12:34:01 AM 0 44.40 0.00 6.64 1.07 0.13 47.76 12:34:01 AM 1 35.93 0.00 4.76 1.25 0.12 57.95 12:35:01 AM all 3.20 0.00 0.92 0.28 0.03 95.57 12:35:01 AM 0 3.59 0.00 0.90 0.17 0.03 95.31 12:35:01 AM 1 2.81 0.00 0.94 0.40 0.02 95.84 12:36:01 AM all 27.46 0.00 4.02 0.70 0.13 67.69 12:36:01 AM 0 24.86 0.00 4.06 0.27 0.08 70.73 12:36:01 AM 1 30.14 0.00 3.98 1.15 0.17 64.56 12:37:01 AM all 16.20 0.00 3.03 0.62 0.06 80.09 12:37:01 AM 0 17.37 0.00 2.74 0.47 0.05 79.37 12:37:01 AM 1 15.04 0.00 3.31 0.77 0.07 80.82 12:38:01 AM all 6.10 0.00 0.49 0.03 0.05 93.33 12:38:01 AM 0 6.25 0.00 0.38 0.02 0.05 93.30 12:38:01 AM 1 5.95 0.00 0.60 0.03 0.05 93.36 12:39:01 AM all 21.33 0.00 0.48 0.01 0.08 78.10 12:39:01 AM 0 41.96 0.00 0.77 0.00 0.12 57.15 12:39:01 AM 1 0.75 0.00 0.18 0.02 0.05 99.00 12:40:01 AM all 24.58 0.00 0.49 0.00 0.08 74.85 12:40:01 AM 0 3.13 0.00 0.28 0.00 0.07 96.52 12:40:01 AM 1 46.14 0.00 0.69 0.00 0.10 53.07 12:41:01 AM all 15.89 0.00 2.18 0.06 0.06 81.82 12:41:01 AM 0 13.18 0.00 2.30 0.03 0.05 84.43 12:41:01 AM 1 18.58 0.00 2.05 0.08 0.07 79.21 12:42:01 AM all 21.21 0.00 2.71 0.08 0.07 75.93 12:42:01 AM 0 28.68 0.00 3.01 0.10 0.07 68.14 12:42:01 AM 1 13.72 0.00 2.40 0.07 0.07 83.74 Average: all 19.57 0.00 2.22 0.33 0.08 77.81 Average: 0 20.39 0.00 2.35 0.24 0.07 76.96 Average: 1 18.74 0.00 2.10 0.42 0.08 78.66