---> uname -a: Linux prd-centos8-robot-2c-8g-46677.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 604 4916 19 2175 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:a7:c1:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.112/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fea7:c19a/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) 07/27/2025 _x86_64_ (2 CPU) 23:05:37 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 152.51 71.16 81.34 7960.84 41170.18 11:08:01 PM 104.45 0.72 103.73 52.92 11375.85 11:09:01 PM 25.37 0.38 24.99 62.51 2173.39 11:10:01 PM 39.30 6.75 32.56 1247.98 2138.92 11:11:01 PM 58.88 2.73 56.15 439.44 7745.09 11:12:01 PM 3.98 0.00 3.98 0.00 152.09 11:13:01 PM 4.68 0.33 4.35 37.06 208.08 11:14:01 PM 30.34 0.33 30.01 37.19 1344.19 Average: 52.44 10.30 42.14 1229.93 8289.41 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5390484 7013276 2491948 31.61 2688 1813092 770228 8.62 200108 2001460 129440 11:08:01 PM 5175436 7013188 2706996 34.34 2688 2013464 684280 7.66 198964 2155620 47536 11:09:01 PM 5247600 7087044 2634832 33.43 2688 2015344 639124 7.16 219312 2067604 10760 11:10:01 PM 4922752 6990972 2959680 37.55 2688 2237960 731716 8.19 277396 2315632 165900 11:11:01 PM 4940044 7037236 2942388 37.33 2688 2264840 661108 7.40 268476 2295016 8 11:12:01 PM 4902576 6999948 2979856 37.80 2688 2265028 713780 7.99 268596 2332976 4 11:13:01 PM 5084296 7005456 2798136 35.50 2688 2092232 682588 7.64 263512 2170760 14020 11:14:01 PM 5018668 6936636 2863764 36.33 2688 2091820 765680 8.57 464056 2044764 10216 Average: 5085232 7010470 2797200 35.49 2688 2099222 706063 7.91 270052 2172979 47236 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 336.27 203.15 1647.34 60.64 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 82.07 58.92 826.85 9.42 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 14.90 6.58 5.22 3.10 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 34.54 28.34 308.62 5.76 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 162.29 120.50 38.65 34.57 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 17.05 8.80 4.43 2.09 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 69.42 44.98 79.53 20.57 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 16.63 15.69 13.60 7.80 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 91.65 60.88 365.55 18.00 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) 07/27/2025 _x86_64_ (2 CPU) 23:05:37 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 39.85 0.04 8.65 13.28 0.10 38.08 11:07:01 PM 0 33.73 0.07 7.72 11.90 0.10 46.48 11:07:01 PM 1 45.95 0.02 9.58 14.67 0.10 29.69 11:08:01 PM all 33.22 0.00 5.06 4.06 0.09 57.57 11:08:01 PM 0 23.00 0.00 4.00 3.38 0.10 69.53 11:08:01 PM 1 43.45 0.00 6.12 4.75 0.08 45.60 11:09:01 PM all 12.24 0.00 1.43 0.57 0.06 85.70 11:09:01 PM 0 6.49 0.00 1.35 0.52 0.05 91.59 11:09:01 PM 1 17.99 0.00 1.50 0.62 0.07 79.83 11:10:01 PM all 18.11 0.00 3.58 1.18 0.06 77.07 11:10:01 PM 0 9.91 0.00 3.15 1.50 0.05 85.39 11:10:01 PM 1 26.31 0.00 4.02 0.85 0.07 68.76 11:11:01 PM all 16.07 0.00 3.10 1.65 0.06 79.12 11:11:01 PM 0 12.58 0.00 3.24 1.89 0.07 82.23 11:11:01 PM 1 19.55 0.00 2.97 1.42 0.05 76.01 11:12:01 PM all 1.06 0.00 0.19 0.01 0.03 98.71 11:12:01 PM 0 0.30 0.00 0.15 0.02 0.03 99.50 11:12:01 PM 1 1.82 0.00 0.23 0.00 0.02 97.93 11:13:01 PM all 5.48 0.00 1.34 0.08 0.05 93.05 11:13:01 PM 0 3.85 0.00 1.10 0.12 0.03 94.90 11:13:01 PM 1 7.12 0.00 1.57 0.05 0.07 91.19 11:14:01 PM all 28.23 0.00 2.69 0.36 0.08 68.65 11:14:01 PM 0 18.19 0.00 2.17 0.20 0.08 79.35 11:14:01 PM 1 38.25 0.00 3.20 0.52 0.08 57.95 Average: all 19.28 0.01 3.25 2.64 0.07 74.75 Average: 0 13.50 0.01 2.86 2.44 0.06 81.13 Average: 1 25.05 0.00 3.65 2.85 0.07 68.38