---> uname -a: Linux prd-centos8-robot-2c-8g-35487.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 602 4938 19 2156 6797 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:ab:0b:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.107/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:feab:ba8/64 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) 06/19/2025 _x86_64_ (2 CPU) 00:31:19 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 87.42 8.31 79.11 1454.32 6413.85 12:34:01 AM 92.04 0.73 91.30 53.05 10777.52 12:35:01 AM 52.93 7.13 45.80 1310.50 3109.85 12:36:01 AM 42.58 2.80 39.78 441.93 6614.46 12:37:01 AM 3.77 0.00 3.77 0.00 143.18 12:38:01 AM 0.25 0.00 0.25 0.00 4.17 12:39:01 AM 0.15 0.00 0.15 0.00 1.18 12:40:01 AM 16.44 0.37 16.08 39.72 593.14 Average: 36.95 2.42 34.53 412.45 3457.24 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5218436 6979096 2663996 33.80 2688 1940888 783492 8.77 194204 2141704 219156 12:34:01 AM 5135320 6984052 2747112 34.85 2688 2025948 727176 8.14 212420 2190728 40916 12:35:01 AM 4879468 6955572 3002964 38.10 2688 2244648 750600 8.40 259456 2371308 180620 12:36:01 AM 4957172 7035048 2925260 37.11 2688 2246436 654180 7.32 266316 2281432 4 12:37:01 AM 4957156 7035032 2925276 37.11 2688 2246436 654180 7.32 266312 2281500 16 12:38:01 AM 4957080 7034960 2925352 37.11 2688 2246440 654180 7.32 266312 2281568 8 12:39:01 AM 4957304 7035184 2925128 37.11 2688 2246440 654180 7.32 266312 2281452 4 12:40:01 AM 5075280 6973688 2807152 35.61 2688 2072240 728024 8.15 303120 2150316 27364 Average: 5017152 7004079 2865280 36.35 2688 2158684 700752 7.85 254306 2247501 58511 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 248.62 164.68 1523.26 48.75 0.00 0.00 0.00 0.00 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 69.38 45.10 553.15 9.01 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 39.85 32.54 314.92 7.90 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 19.00 16.03 9.68 6.53 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 1.40 0.77 0.29 0.17 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 1.38 0.72 0.17 0.12 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 1.18 0.67 0.16 0.11 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 40.37 31.99 73.63 28.85 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 52.65 36.56 309.43 12.68 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) 06/19/2025 _x86_64_ (2 CPU) 00:31:19 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 39.43 0.00 5.89 1.27 0.12 53.30 12:33:01 AM 0 25.89 0.00 5.92 1.35 0.10 66.74 12:33:01 AM 1 52.99 0.00 5.85 1.18 0.13 39.83 12:34:01 AM all 21.57 0.00 3.40 2.05 0.07 72.91 12:34:01 AM 0 20.18 0.00 3.39 2.05 0.07 74.32 12:34:01 AM 1 22.95 0.00 3.41 2.05 0.08 71.50 12:35:01 AM all 30.30 0.00 4.89 0.72 0.09 64.00 12:35:01 AM 0 27.32 0.00 4.83 0.57 0.10 67.18 12:35:01 AM 1 33.28 0.00 4.95 0.87 0.08 60.82 12:36:01 AM all 7.78 0.00 1.64 0.56 0.04 89.97 12:36:01 AM 0 4.74 0.00 1.60 0.72 0.03 92.91 12:36:01 AM 1 10.83 0.00 1.69 0.40 0.05 87.03 12:37:01 AM all 0.36 0.00 0.06 0.01 0.03 99.55 12:37:01 AM 0 0.08 0.00 0.07 0.02 0.02 99.82 12:37:01 AM 1 0.63 0.00 0.05 0.00 0.03 99.28 12:38:01 AM all 0.29 0.00 0.07 0.00 0.03 99.62 12:38:01 AM 0 0.07 0.00 0.07 0.00 0.03 99.83 12:38:01 AM 1 0.52 0.00 0.07 0.00 0.02 99.40 12:39:01 AM all 0.27 0.00 0.08 0.00 0.03 99.62 12:39:01 AM 0 0.07 0.00 0.07 0.00 0.03 99.83 12:39:01 AM 1 0.47 0.00 0.08 0.00 0.03 99.42 12:40:01 AM all 14.94 0.00 2.24 0.08 0.06 82.68 12:40:01 AM 0 7.21 0.00 1.82 0.03 0.05 90.89 12:40:01 AM 1 22.68 0.00 2.67 0.12 0.07 74.47 Average: all 14.38 0.00 2.28 0.58 0.06 82.69 Average: 0 10.71 0.00 2.22 0.59 0.05 86.42 Average: 1 18.05 0.00 2.35 0.58 0.06 78.96