---> uname -a: Linux prd-centos8-robot-2c-8g-12589.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: 2799.996 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 573 4950 19 2174 6825 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:95:64:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.136/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe95:646b/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) 03:30:02 LINUX RESTART (2 CPU) 03:31:01 AM tps rtps wtps bread/s bwrtn/s 03:32:01 AM 95.83 6.41 89.42 1098.30 7026.22 03:33:01 AM 83.62 0.68 82.94 51.59 10996.88 03:34:01 AM 24.39 0.38 24.01 64.25 1612.61 03:35:01 AM 74.22 6.97 67.26 1292.98 8218.16 03:36:01 AM 8.96 0.20 8.76 11.60 627.54 03:37:01 AM 9.26 0.33 8.93 37.85 285.05 03:38:01 AM 33.09 0.52 32.58 63.86 1461.79 Average: 47.05 2.21 44.84 374.34 4318.14 03:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:32:01 AM 5255632 7054992 2626792 33.32 2688 1975996 673856 7.55 187252 2101676 248088 03:33:01 AM 5107616 6985440 2774808 35.20 2688 2053964 726980 8.14 212840 2214564 44244 03:34:01 AM 5079260 7024084 2803164 35.56 2688 2115712 700252 7.84 229032 2210740 84396 03:35:01 AM 4966348 7066520 2916076 36.99 2688 2266528 637088 7.13 260668 2272336 10836 03:36:01 AM 4924404 7025224 2958020 37.53 2688 2267184 685388 7.67 260796 2313696 312 03:37:01 AM 4995560 6950488 2886864 36.62 2688 2125168 755136 8.46 294032 2225056 50116 03:38:01 AM 5118384 7036508 2764040 35.07 2688 2090896 665288 7.45 460084 1945420 25108 Average: 5063886 7020465 2818538 35.76 2688 2127921 691998 7.75 272101 2183355 66157 03:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 150.87 110.30 1273.18 22.63 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 69.37 49.74 586.86 8.07 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 26.87 23.44 137.23 5.09 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 166.87 123.85 235.55 36.71 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 23.29 14.25 5.34 3.39 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 140.37 123.88 1467.69 25.59 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 18.83 16.23 14.65 7.81 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 85.21 65.95 531.52 15.61 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) 03:30:02 LINUX RESTART (2 CPU) 03:31:01 AM CPU %user %nice %system %iowait %steal %idle 03:32:01 AM all 39.88 0.00 6.27 1.10 0.11 52.65 03:32:01 AM 0 44.06 0.00 6.58 1.25 0.12 47.99 03:32:01 AM 1 35.70 0.00 5.95 0.95 0.10 57.30 03:33:01 AM all 21.40 0.00 2.74 1.82 0.07 73.98 03:33:01 AM 0 27.83 0.00 2.64 2.04 0.07 67.43 03:33:01 AM 1 14.96 0.00 2.84 1.60 0.07 80.53 03:34:01 AM all 19.63 0.00 2.89 0.17 0.07 77.25 03:34:01 AM 0 19.06 0.00 2.58 0.15 0.07 78.14 03:34:01 AM 1 20.21 0.00 3.19 0.18 0.07 76.35 03:35:01 AM all 24.88 0.00 4.86 0.83 0.08 69.35 03:35:01 AM 0 29.61 0.00 5.45 0.74 0.08 64.12 03:35:01 AM 1 20.15 0.00 4.27 0.92 0.08 74.58 03:36:01 AM all 1.97 0.00 0.28 0.11 0.03 97.61 03:36:01 AM 0 2.29 0.00 0.37 0.13 0.03 97.18 03:36:01 AM 1 1.66 0.00 0.18 0.08 0.03 98.04 03:37:01 AM all 13.86 0.00 1.97 0.06 0.13 83.99 03:37:01 AM 0 15.08 0.00 1.61 0.05 0.12 83.14 03:37:01 AM 1 12.64 0.00 2.33 0.07 0.13 84.83 03:38:01 AM all 32.27 0.00 4.31 0.13 0.09 63.20 03:38:01 AM 0 32.80 0.00 4.09 0.15 0.10 62.86 03:38:01 AM 1 31.74 0.00 4.52 0.12 0.08 63.54 Average: all 22.00 0.00 3.33 0.60 0.08 73.98 Average: 0 24.40 0.00 3.33 0.64 0.08 71.54 Average: 1 19.60 0.00 3.33 0.56 0.08 76.43