---> uname -a: Linux prd-centos8-robot-2c-8g-13010.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 591 4927 19 2178 6808 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:4d:b9:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.6/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe4d:b940/64 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) 12/12/2025 _x86_64_ (2 CPU) 03:52:12 LINUX RESTART (2 CPU) 03:53:01 AM tps rtps wtps bread/s bwrtn/s 03:54:01 AM 88.05 6.10 81.96 1090.97 6267.24 03:55:01 AM 72.99 0.85 72.14 63.99 10635.76 03:56:01 AM 32.10 0.42 31.68 64.77 2678.43 03:57:01 AM 71.70 6.93 64.77 1289.52 4950.21 03:58:01 AM 30.46 0.03 30.43 3.47 5119.93 03:59:01 AM 4.97 0.22 4.75 11.73 171.91 04:00:01 AM 2.05 0.03 2.02 1.87 141.79 04:01:01 AM 15.96 0.33 15.63 37.05 913.50 04:02:01 AM 26.98 0.58 26.40 65.48 1068.97 Average: 38.36 1.72 36.64 292.04 3549.13 03:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:54:01 AM 5262588 7060716 2619844 33.24 2688 1975108 691368 7.74 187040 2094260 252216 03:55:01 AM 5164228 7006812 2718204 34.48 2688 2018144 721840 8.08 198816 2167624 42012 03:56:01 AM 5130520 7020152 2751912 34.91 2688 2063724 705940 7.90 226472 2169384 43432 03:57:01 AM 4917772 7016092 2964660 37.61 2688 2265116 676792 7.58 255124 2328296 140640 03:58:01 AM 4952400 7049308 2930032 37.17 2688 2264032 641336 7.18 261004 2285132 16 03:59:01 AM 4906644 7004868 2975788 37.75 2688 2265348 707816 7.93 261268 2330580 552 04:00:01 AM 4897532 6998588 2984900 37.87 2688 2268188 725960 8.13 261412 2339672 1084 04:01:01 AM 5056736 6978172 2825696 35.85 2688 2093628 727784 8.15 304896 2155620 24024 04:02:01 AM 5067856 6991188 2814576 35.71 2688 2096240 715408 8.01 465144 1989796 11364 Average: 5039586 7013988 2842846 36.07 2688 2145503 701583 7.86 269020 2206707 57260 03:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 101.20 80.34 1071.91 10.95 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 41.76 32.83 581.58 4.57 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 17.67 9.81 6.84 4.01 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 42.54 35.36 337.40 16.42 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 140.84 110.58 34.99 27.73 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 26.36 16.58 8.32 2.95 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 21.73 19.88 6.37 4.81 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 53.00 36.64 84.82 28.05 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 16.39 14.54 12.45 6.87 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 51.27 39.61 238.25 11.82 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) 12/12/2025 _x86_64_ (2 CPU) 03:52:12 LINUX RESTART (2 CPU) 03:53:01 AM CPU %user %nice %system %iowait %steal %idle 03:54:01 AM all 36.12 0.00 5.41 0.96 0.10 57.41 03:54:01 AM 0 49.79 0.00 6.33 1.05 0.10 42.73 03:54:01 AM 1 22.47 0.00 4.50 0.87 0.10 72.06 03:55:01 AM all 14.17 0.00 1.89 1.41 0.05 82.47 03:55:01 AM 0 15.28 0.00 1.64 1.62 0.05 81.41 03:55:01 AM 1 13.07 0.00 2.15 1.20 0.05 83.53 03:56:01 AM all 18.86 0.00 2.63 2.11 0.08 76.32 03:56:01 AM 0 15.85 0.00 2.89 2.57 0.08 78.60 03:56:01 AM 1 21.88 0.00 2.37 1.64 0.08 74.03 03:57:01 AM all 32.39 0.00 5.38 5.66 0.13 56.43 03:57:01 AM 0 44.72 0.00 6.37 6.85 0.13 41.93 03:57:01 AM 1 20.07 0.00 4.40 4.46 0.13 70.94 03:58:01 AM all 8.37 0.00 1.29 2.35 0.08 87.92 03:58:01 AM 0 8.15 0.00 1.14 2.89 0.07 87.76 03:58:01 AM 1 8.58 0.00 1.44 1.81 0.08 88.09 03:59:01 AM all 6.90 0.00 0.67 0.23 0.06 92.15 03:59:01 AM 0 9.39 0.00 0.92 0.07 0.07 89.56 03:59:01 AM 1 4.41 0.00 0.42 0.38 0.05 94.73 04:00:01 AM all 12.26 0.00 0.71 0.22 0.04 86.77 04:00:01 AM 0 17.78 0.00 0.99 0.42 0.05 80.77 04:00:01 AM 1 6.74 0.00 0.43 0.02 0.03 92.78 04:01:01 AM all 18.42 0.00 2.35 3.78 0.06 75.39 04:01:01 AM 0 24.44 0.00 2.95 4.17 0.05 68.39 04:01:01 AM 1 12.40 0.00 1.74 3.40 0.07 82.40 04:02:01 AM all 25.72 0.00 2.96 6.85 0.12 64.35 04:02:01 AM 0 43.10 0.00 3.48 9.15 0.13 44.14 04:02:01 AM 1 8.30 0.00 2.44 4.56 0.10 84.61 Average: all 19.25 0.00 2.59 2.62 0.08 75.46 Average: 0 25.39 0.00 2.97 3.20 0.08 68.36 Average: 1 13.10 0.00 2.21 2.04 0.08 82.57