---> uname -a: Linux prd-centos8-robot-2c-8g-12592.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 628 4869 19 2199 6770 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:3c:bb:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.238/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fe3c:bb1c/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) 03:30:23 LINUX RESTART (2 CPU) 03:31:01 AM tps rtps wtps bread/s bwrtn/s 03:32:01 AM 92.69 10.50 82.19 3055.65 7539.44 03:33:01 AM 89.47 0.72 88.75 52.92 11340.07 03:34:01 AM 34.54 1.03 33.51 967.44 2249.86 03:35:01 AM 71.01 6.35 64.66 390.27 7857.41 03:36:01 AM 6.18 0.20 5.98 11.60 492.07 03:37:01 AM 2.40 0.03 2.37 1.07 368.88 03:38:01 AM 0.15 0.00 0.15 0.00 1.07 03:39:01 AM 0.18 0.00 0.18 0.00 105.72 03:40:01 AM 22.84 0.40 22.44 46.78 1393.75 Average: 35.50 2.14 33.36 502.87 3483.28 03:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:32:01 AM 5272560 7003652 2609872 33.11 2688 1913320 736048 8.24 187936 2102256 188888 03:33:01 AM 5161744 7005092 2720688 34.52 2688 2019428 708060 7.93 210832 2161940 11748 03:34:01 AM 4941844 6944552 2940588 37.31 2688 2173136 774704 8.67 239760 2334728 103136 03:35:01 AM 4927996 7027756 2954436 37.48 2688 2266328 665744 7.45 261028 2309088 10824 03:36:01 AM 4883160 6983624 2999272 38.05 2688 2267032 734728 8.23 261296 2353792 372 03:37:01 AM 4855796 6964888 3026636 38.40 2688 2275660 750548 8.40 261296 2381200 8 03:38:01 AM 4842132 6951260 3040300 38.57 2688 2275696 767272 8.59 261296 2394832 44 03:39:01 AM 4829900 6942132 3052532 38.73 2688 2278800 782792 8.76 261356 2406112 4 03:40:01 AM 5022288 6961484 2860144 36.29 2688 2112152 732072 8.20 469568 2033812 22304 Average: 4970824 6976049 2911608 36.94 2688 2175728 739108 8.28 268263 2275307 37481 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 266.93 178.52 1660.25 53.68 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 63.86 42.04 587.56 7.68 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 39.26 35.46 334.52 8.00 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 195.63 140.47 45.58 39.89 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 24.25 18.21 6.22 2.68 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 183.66 181.04 103.70 74.45 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 280.29 276.12 425.95 102.28 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 102.25 98.28 183.81 30.36 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 56.93 38.80 97.87 37.77 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 134.79 112.11 382.84 39.65 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) 03:30:23 LINUX RESTART (2 CPU) 03:31:01 AM CPU %user %nice %system %iowait %steal %idle 03:32:01 AM all 44.61 0.00 6.08 1.34 0.12 47.86 03:32:01 AM 0 45.07 0.00 5.80 1.13 0.12 47.87 03:32:01 AM 1 44.14 0.00 6.35 1.55 0.12 47.84 03:33:01 AM all 23.34 0.00 3.84 1.98 0.10 70.74 03:33:01 AM 0 24.35 0.00 4.65 2.47 0.08 68.44 03:33:01 AM 1 22.33 0.00 3.02 1.50 0.12 73.03 03:34:01 AM all 25.19 0.00 3.26 0.40 0.08 71.08 03:34:01 AM 0 23.67 0.00 3.37 0.45 0.07 72.44 03:34:01 AM 1 26.71 0.00 3.14 0.35 0.08 69.71 03:35:01 AM all 21.93 0.00 4.68 1.76 0.08 71.55 03:35:01 AM 0 27.20 0.00 5.44 1.76 0.08 65.52 03:35:01 AM 1 16.67 0.00 3.92 1.77 0.08 77.56 03:36:01 AM all 2.87 0.00 0.32 0.05 0.04 96.72 03:36:01 AM 0 4.96 0.00 0.39 0.07 0.03 94.55 03:36:01 AM 1 0.80 0.00 0.25 0.03 0.05 98.86 03:37:01 AM all 23.51 0.00 0.44 0.12 0.10 75.83 03:37:01 AM 0 27.56 0.00 0.43 0.13 0.12 71.76 03:37:01 AM 1 19.45 0.00 0.45 0.10 0.08 79.91 03:38:01 AM all 25.63 0.00 0.60 0.00 0.08 73.69 03:38:01 AM 0 10.06 0.00 0.45 0.00 0.08 89.40 03:38:01 AM 1 41.18 0.00 0.74 0.00 0.08 57.99 03:39:01 AM all 13.32 0.00 0.35 0.00 0.05 86.28 03:39:01 AM 0 25.93 0.00 0.56 0.00 0.05 73.45 03:39:01 AM 1 0.90 0.00 0.15 0.00 0.05 98.90 03:40:01 AM all 21.32 0.00 2.97 0.09 0.08 75.54 03:40:01 AM 0 28.18 0.00 3.42 0.10 0.08 68.21 03:40:01 AM 1 14.46 0.00 2.52 0.08 0.07 82.87 Average: all 22.43 0.00 2.51 0.64 0.08 74.34 Average: 0 24.13 0.00 2.73 0.68 0.08 72.37 Average: 1 20.74 0.00 2.29 0.60 0.08 76.30