---> uname -a: Linux prd-centos8-robot-2c-8g-12748.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 25M 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 592 4912 27 2192 6798 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:fa:03:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.54/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fefa:302/64 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) 11/22/2025 _x86_64_ (2 CPU) 23:39:23 LINUX RESTART (2 CPU) 11:40:00 PM tps rtps wtps bread/s bwrtn/s 11:40:01 PM 76.44 62.30 14.14 1344.50 204.71 11:41:01 PM 97.65 32.78 64.87 5905.18 6263.15 11:42:02 PM 99.38 0.72 98.67 52.92 11280.84 11:43:01 PM 20.96 0.39 20.57 65.34 2132.47 11:44:01 PM 84.24 9.48 74.76 1685.84 7245.67 11:45:01 PM 13.15 0.00 13.15 0.00 2269.36 11:46:01 PM 2.13 0.20 1.93 11.60 77.41 11:47:01 PM 22.66 0.40 22.26 46.79 882.67 Average: 48.79 6.55 42.24 1113.40 4294.15 11:40:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 PM 5997460 7272024 1884972 23.91 2688 1486104 486576 5.45 127076 1520484 10328 11:41:01 PM 5337148 7045072 2545284 32.29 2688 1898796 695668 7.79 190152 2034860 197784 11:42:02 PM 5148328 6991724 2734104 34.69 2688 2027656 726252 8.13 198672 2183852 42008 11:43:01 PM 5133744 7018932 2748688 34.87 2688 2068196 685320 7.67 224480 2169936 38320 11:44:01 PM 4925696 7036988 2956736 37.51 2688 2285444 646732 7.24 265544 2302904 50288 11:45:01 PM 4926804 7037708 2955628 37.50 2688 2285448 646732 7.24 265544 2302416 4 11:46:01 PM 4885836 6997408 2996596 38.02 2688 2286116 726368 8.13 265668 2342980 8 11:47:01 PM 5076424 7000216 2806008 35.60 2688 2104676 710512 7.96 462344 1983648 22296 Average: 5178930 7050009 2703502 34.30 2688 2055304 665520 7.45 249935 2105135 45130 11:40:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 4.71 4.19 0.89 1.18 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 308.71 204.43 1775.81 62.26 0.00 0.00 0.00 0.00 11:42:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:02 PM eth0 66.86 47.65 734.51 8.11 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 20.64 11.32 7.10 4.49 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 216.19 155.90 374.37 43.10 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 1.53 0.70 0.19 0.12 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 18.83 11.66 5.29 1.60 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 52.97 37.66 80.74 22.22 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 97.73 66.90 424.56 20.22 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) 11/22/2025 _x86_64_ (2 CPU) 23:39:23 LINUX RESTART (2 CPU) 11:40:00 PM CPU %user %nice %system %iowait %steal %idle 11:40:01 PM all 95.28 0.00 4.46 0.00 0.00 0.26 11:40:01 PM 0 94.18 0.00 5.29 0.00 0.00 0.53 11:40:01 PM 1 96.35 0.00 3.65 0.00 0.00 0.00 11:41:01 PM all 40.64 0.03 7.05 2.28 0.12 49.88 11:41:01 PM 0 28.87 0.02 5.82 2.28 0.12 62.89 11:41:01 PM 1 52.50 0.03 8.28 2.28 0.12 36.78 11:42:02 PM all 24.53 0.00 3.51 1.43 0.11 70.41 11:42:02 PM 0 16.10 0.00 3.05 1.62 0.10 79.13 11:42:02 PM 1 32.98 0.00 3.97 1.25 0.12 61.68 11:43:01 PM all 17.22 0.00 2.37 0.26 0.09 80.06 11:43:01 PM 0 14.55 0.00 2.38 0.32 0.09 82.66 11:43:01 PM 1 19.89 0.00 2.36 0.19 0.10 77.45 11:44:01 PM all 33.81 0.00 6.38 1.14 0.11 58.57 11:44:01 PM 0 25.95 0.00 5.68 1.27 0.10 67.01 11:44:01 PM 1 41.68 0.00 7.07 1.02 0.12 50.11 11:45:01 PM all 0.06 0.00 0.18 0.18 0.06 99.52 11:45:01 PM 0 0.07 0.00 0.17 0.17 0.05 99.55 11:45:01 PM 1 0.05 0.00 0.20 0.18 0.07 99.50 11:46:01 PM all 1.59 0.00 0.27 0.01 0.08 98.06 11:46:01 PM 0 2.82 0.00 0.37 0.02 0.07 96.73 11:46:01 PM 1 0.37 0.00 0.17 0.00 0.08 99.38 11:47:01 PM all 18.54 0.00 2.95 0.10 0.09 78.32 11:47:01 PM 0 7.38 0.00 2.59 0.07 0.07 89.90 11:47:01 PM 1 29.74 0.00 3.32 0.13 0.12 66.69 Average: all 19.84 0.00 3.25 0.77 0.09 76.04 Average: 0 14.05 0.00 2.88 0.82 0.08 82.16 Average: 1 25.64 0.00 3.63 0.72 0.10 69.91