---> uname -a: Linux prd-centos8-robot-2c-8g-3942.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 586 4913 19 2197 6812 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:39:36:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.164/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe39:36e1/64 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) 08/26/2025 _x86_64_ (2 CPU) 00:38:14 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 93.95 17.89 76.06 5488.72 7164.68 12:41:01 AM 74.79 0.07 74.72 1.87 10079.74 12:42:01 AM 32.19 0.68 31.51 51.58 2940.04 12:43:01 AM 46.07 7.10 38.97 1309.96 2413.43 12:44:01 AM 53.09 0.25 52.84 47.06 7527.23 12:45:01 AM 3.38 0.23 3.15 12.66 106.66 12:46:01 AM 2.37 0.00 2.37 0.00 348.13 12:47:01 AM 0.13 0.00 0.13 0.00 2.05 12:48:01 AM 16.85 0.32 16.53 36.93 808.60 12:49:01 AM 32.01 0.52 31.49 63.85 1818.76 Average: 35.48 2.71 32.78 701.39 3320.91 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5379360 7088540 2503064 31.76 2688 1891388 652452 7.31 187040 1993764 174760 12:41:01 AM 5193412 7016016 2689012 34.11 2688 1999812 699864 7.84 189192 2151260 17336 12:42:01 AM 5131444 7003956 2750980 34.90 2688 2048608 705736 7.90 213312 2185892 43076 12:43:01 AM 4941316 7026328 2941108 37.31 2688 2253232 669804 7.50 258824 2306452 185860 12:44:01 AM 4978120 7068924 2904304 36.85 2688 2258484 629988 7.05 262976 2257848 16 12:45:01 AM 4907420 7006984 2975004 37.74 2688 2267244 715472 8.01 263300 2328056 8384 12:46:01 AM 4903296 7002888 2979128 37.79 2688 2267272 735628 8.24 263300 2332664 40 12:47:01 AM 4871096 6975948 3011328 38.20 2688 2272532 767208 8.59 263300 2364472 5264 12:48:01 AM 5047984 6987524 2834440 35.96 2688 2112540 704108 7.88 315572 2159016 43136 12:49:01 AM 4994624 6947668 2887800 36.64 2688 2126488 741912 8.31 474960 2055192 35816 Average: 5034807 7012478 2847617 36.13 2688 2149760 702217 7.86 269178 2213462 51369 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 288.39 184.82 1757.21 60.75 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 33.73 23.01 337.60 5.40 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 28.16 22.69 399.30 4.82 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 34.99 29.39 330.07 7.44 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 209.07 149.89 45.34 40.21 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 47.97 34.99 76.30 8.61 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 350.48 348.75 193.96 142.96 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 177.67 174.44 292.11 56.54 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 64.81 42.98 98.23 38.31 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 19.08 16.96 14.84 8.55 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 125.44 102.79 354.53 37.36 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) 08/26/2025 _x86_64_ (2 CPU) 00:38:14 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 40.99 0.01 7.22 3.18 0.17 48.43 12:40:01 AM 0 42.30 0.00 6.94 2.98 0.20 47.58 12:40:01 AM 1 39.68 0.02 7.51 3.38 0.13 49.28 12:41:01 AM all 15.75 0.00 2.72 24.30 0.14 57.09 12:41:01 AM 0 23.85 0.00 3.31 13.16 0.13 59.55 12:41:01 AM 1 7.68 0.00 2.14 35.41 0.15 54.63 12:42:01 AM all 15.43 0.00 1.98 2.28 0.07 80.25 12:42:01 AM 0 18.33 0.00 2.66 3.46 0.07 75.48 12:42:01 AM 1 12.53 0.00 1.30 1.10 0.07 85.00 12:43:01 AM all 28.29 0.00 4.86 1.92 0.11 64.82 12:43:01 AM 0 31.65 0.00 5.40 2.33 0.10 60.52 12:43:01 AM 1 24.92 0.00 4.32 1.52 0.12 69.12 12:44:01 AM all 11.41 0.00 2.29 0.97 0.05 85.28 12:44:01 AM 0 17.88 0.00 2.49 1.20 0.05 78.38 12:44:01 AM 1 4.94 0.00 2.09 0.73 0.05 92.18 12:45:01 AM all 12.02 0.00 0.41 0.03 0.04 87.50 12:45:01 AM 0 16.77 0.00 0.50 0.05 0.05 82.63 12:45:01 AM 1 7.24 0.00 0.32 0.00 0.03 92.41 12:46:01 AM all 26.62 0.00 0.63 0.06 0.10 72.59 12:46:01 AM 0 49.19 0.00 0.96 0.00 0.12 49.73 12:46:01 AM 1 4.01 0.00 0.30 0.12 0.08 95.49 12:47:01 AM all 22.64 0.00 0.50 0.00 0.09 76.76 12:47:01 AM 0 42.59 0.00 0.73 0.00 0.12 56.56 12:47:01 AM 1 2.87 0.00 0.27 0.00 0.07 96.79 12:48:01 AM all 16.97 0.00 2.21 0.09 0.06 80.67 12:48:01 AM 0 18.88 0.00 2.59 0.05 0.05 78.43 12:48:01 AM 1 15.06 0.00 1.84 0.13 0.07 82.90 12:49:01 AM all 33.02 0.00 4.13 0.23 0.08 62.55 12:49:01 AM 0 45.70 0.00 4.84 0.28 0.08 49.10 12:49:01 AM 1 20.34 0.00 3.42 0.17 0.08 75.99 Average: all 22.31 0.00 2.70 3.31 0.09 71.58 Average: 0 30.69 0.00 3.05 2.36 0.10 63.81 Average: 1 13.94 0.00 2.35 4.27 0.09 79.35