---> uname -a: Linux prd-centos8-robot-2c-8g-2090.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 635 4895 19 2166 6764 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:a0:db:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fea0:db1f/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) 08/17/2025 _x86_64_ (2 CPU) 05:58:41 LINUX RESTART (2 CPU) 05:59:01 AM tps rtps wtps bread/s bwrtn/s 06:00:01 AM 209.00 140.53 68.47 14418.81 40755.26 06:01:01 AM 122.66 0.73 121.93 53.05 12292.55 06:02:01 AM 22.49 0.48 22.00 66.49 1645.20 06:03:01 AM 81.67 6.96 74.71 1292.77 8692.49 06:04:01 AM 11.58 0.20 11.38 11.60 1153.57 06:05:01 AM 4.18 0.03 4.15 1.07 186.95 06:06:01 AM 0.27 0.00 0.27 0.00 3.20 06:07:01 AM 2.33 0.32 2.02 36.93 106.82 06:08:01 AM 31.27 0.52 30.76 63.85 1521.98 Average: 53.94 16.64 37.30 1771.85 7373.77 05:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 AM 5337628 6970592 2544804 32.28 2688 1822100 814772 9.12 201316 2050564 155520 06:01:01 AM 5133588 6967624 2748844 34.87 2688 2009712 755284 8.46 198496 2199468 42492 06:02:01 AM 5111720 6975488 2770712 35.15 2688 2039020 781520 8.75 226032 2194640 37960 06:03:01 AM 4917008 7002404 2965424 37.62 2688 2252728 691708 7.75 262876 2322344 26920 06:04:01 AM 4872844 6958688 3009588 38.18 2688 2253328 759236 8.50 263144 2366424 252 06:05:01 AM 4866460 6953580 3015972 38.26 2688 2254604 759236 8.50 263144 2372716 4 06:06:01 AM 4853704 6940840 3028728 38.42 2688 2254620 791508 8.86 263144 2385088 28 06:07:01 AM 5034640 6956724 2847792 36.13 2688 2091164 730156 8.18 261412 2217380 15360 06:08:01 AM 5076800 6987216 2805632 35.59 2688 2083372 728040 8.15 462004 1988864 10944 Average: 5022710 6968128 2859722 36.28 2688 2117850 756829 8.47 266841 2233054 32164 05:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 305.00 184.36 1709.41 60.11 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 81.56 62.48 826.77 9.60 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 15.57 10.89 6.48 4.23 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 192.04 142.77 362.95 32.39 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 12.68 6.92 3.61 0.77 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 215.38 214.11 59.10 87.88 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 205.95 204.62 189.59 78.47 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 145.01 130.34 130.76 61.44 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 19.89 17.11 16.87 8.54 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 132.56 108.18 367.31 38.16 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) 08/17/2025 _x86_64_ (2 CPU) 05:58:41 LINUX RESTART (2 CPU) 05:59:01 AM CPU %user %nice %system %iowait %steal %idle 06:00:01 AM all 42.27 0.06 11.68 10.59 0.13 35.27 06:00:01 AM 0 54.03 0.02 13.78 9.89 0.13 22.16 06:00:01 AM 1 30.48 0.10 9.58 11.29 0.12 48.43 06:01:01 AM all 32.67 0.00 4.97 1.61 0.10 60.65 06:01:01 AM 0 34.46 0.00 4.88 1.53 0.10 59.03 06:01:01 AM 1 30.88 0.00 5.06 1.69 0.10 62.28 06:02:01 AM all 15.28 0.00 2.22 1.04 0.07 81.39 06:02:01 AM 0 18.41 0.00 2.23 1.12 0.05 78.19 06:02:01 AM 1 12.15 0.00 2.21 0.97 0.08 84.59 06:03:01 AM all 31.00 0.00 5.71 0.98 0.10 62.21 06:03:01 AM 0 32.50 0.00 5.42 0.78 0.10 61.19 06:03:01 AM 1 29.50 0.00 5.99 1.18 0.10 63.23 06:04:01 AM all 1.12 0.00 0.25 0.59 0.03 98.01 06:04:01 AM 0 0.53 0.00 0.18 0.57 0.03 98.68 06:04:01 AM 1 1.70 0.00 0.32 0.62 0.02 97.34 06:05:01 AM all 18.55 0.00 0.62 0.03 0.09 80.71 06:05:01 AM 0 12.99 0.00 0.57 0.03 0.08 86.32 06:05:01 AM 1 24.14 0.00 0.67 0.02 0.10 75.07 06:06:01 AM all 20.33 0.00 0.47 0.00 0.28 78.92 06:06:01 AM 0 20.52 0.00 0.52 0.00 0.07 78.90 06:06:01 AM 1 20.14 0.00 0.42 0.00 0.50 78.94 06:07:01 AM all 18.33 0.00 1.51 0.01 0.08 80.07 06:07:01 AM 0 4.01 0.00 1.15 0.00 0.05 94.78 06:07:01 AM 1 32.76 0.00 1.87 0.02 0.10 65.25 06:08:01 AM all 31.45 0.00 3.64 0.13 0.09 64.70 06:08:01 AM 0 53.11 0.00 4.92 0.18 0.10 41.68 06:08:01 AM 1 9.79 0.00 2.35 0.07 0.08 87.70 Average: all 23.44 0.01 3.45 1.66 0.11 71.33 Average: 0 25.62 0.00 3.74 1.56 0.08 69.00 Average: 1 21.27 0.01 3.16 1.76 0.13 73.67