---> uname -a: Linux prd-centos8-robot-2c-8g-641.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 583 4938 19 2175 6816 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:7e:2c:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.34/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85612sec preferred_lft 85612sec inet6 fe80::f816:3eff:fe7e:2c25/64 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) 10/21/2025 _x86_64_ (2 CPU) 03:52:54 LINUX RESTART (2 CPU) 03:54:02 AM tps rtps wtps bread/s bwrtn/s 03:55:01 AM 72.77 2.71 70.06 286.55 6003.66 03:56:01 AM 84.50 0.72 83.79 52.92 9949.24 03:57:01 AM 33.29 0.42 32.87 64.78 2862.50 03:58:01 AM 75.79 6.96 68.83 1292.77 7980.74 03:59:01 AM 8.60 0.00 8.60 0.00 970.83 04:00:01 AM 0.47 0.00 0.47 0.00 5.48 04:01:01 AM 0.43 0.00 0.43 0.00 4.43 04:02:01 AM 2.63 0.32 2.32 14.52 161.01 04:03:01 AM 0.45 0.00 0.45 0.00 9.31 04:04:01 AM 0.23 0.00 0.23 0.00 3.50 04:05:01 AM 15.21 0.32 14.90 36.92 773.26 04:06:01 AM 31.44 0.52 30.93 63.86 1180.04 Average: 27.09 0.99 26.09 150.84 2487.00 03:54:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 AM 5334464 7057892 2547968 32.32 2688 1906088 667460 7.47 186804 2040932 184752 03:56:01 AM 5163008 7005604 2719424 34.50 2688 2018708 719284 8.05 198508 2170936 42400 03:57:01 AM 5143460 7033720 2738972 34.75 2688 2063968 683728 7.66 229460 2153600 39352 03:58:01 AM 4959340 7056284 2923092 37.08 2688 2264412 637392 7.14 262260 2280784 24980 03:59:01 AM 4957768 7054724 2924664 37.10 2688 2264424 637392 7.14 262280 2280860 4 04:00:01 AM 4957328 7054288 2925104 37.11 2688 2264428 653532 7.32 262284 2281148 8 04:01:01 AM 4957144 7054124 2925288 37.11 2688 2264432 653532 7.32 262284 2281268 4 04:02:01 AM 4883472 6983548 2998960 38.05 2688 2267528 736392 8.25 262532 2353780 8 04:03:01 AM 4792440 6892540 3089992 39.20 2688 2267552 837236 9.37 262532 2444784 16 04:04:01 AM 4854828 6954944 3027604 38.41 2688 2267568 779148 8.72 262532 2382176 28 04:05:01 AM 5071704 6989360 2810728 35.66 2688 2091288 720840 8.07 302048 2149956 24420 04:06:01 AM 5049680 6971532 2832752 35.94 2688 2095804 740148 8.29 461900 2016716 26892 Average: 5010386 7009047 2872046 36.44 2688 2169683 705507 7.90 267952 2236412 28572 03:54:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 84.11 70.13 1037.69 7.89 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 62.51 46.13 623.29 7.75 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 27.31 23.04 71.30 6.70 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 489.05 391.72 371.35 89.99 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 9.51 8.31 3.21 2.44 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 2.00 1.82 0.39 0.42 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 2.42 2.00 0.43 0.43 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 81.30 65.82 649.70 5.50 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 377.41 366.18 6431.75 23.68 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 367.24 353.44 6170.09 22.90 0.00 0.00 0.00 0.00 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 133.74 102.93 976.48 31.43 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 17.26 16.93 14.84 8.48 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 137.89 120.77 1362.94 17.31 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) 10/21/2025 _x86_64_ (2 CPU) 03:52:54 LINUX RESTART (2 CPU) 03:54:02 AM CPU %user %nice %system %iowait %steal %idle 03:55:01 AM all 28.59 0.00 3.98 4.30 0.12 63.02 03:55:01 AM 0 17.48 0.00 2.83 3.57 0.09 76.03 03:55:01 AM 1 39.66 0.00 5.12 5.02 0.15 50.05 03:56:01 AM all 23.42 0.00 3.35 3.12 0.08 70.04 03:56:01 AM 0 18.84 0.00 3.21 2.79 0.08 75.08 03:56:01 AM 1 28.00 0.00 3.49 3.44 0.07 65.00 03:57:01 AM all 21.44 0.00 3.51 0.46 0.08 74.51 03:57:01 AM 0 13.23 0.00 2.74 0.23 0.08 83.71 03:57:01 AM 1 29.66 0.00 4.28 0.68 0.08 65.29 03:58:01 AM all 27.20 0.00 5.46 1.95 0.11 65.27 03:58:01 AM 0 15.58 0.00 4.38 2.34 0.10 77.60 03:58:01 AM 1 38.90 0.00 6.55 1.57 0.12 52.86 03:59:01 AM all 0.59 0.00 0.31 0.14 0.03 98.93 03:59:01 AM 0 0.45 0.00 0.23 0.07 0.02 99.23 03:59:01 AM 1 0.73 0.00 0.38 0.22 0.03 98.63 04:00:01 AM all 0.38 0.00 0.12 0.00 0.03 99.47 04:00:01 AM 0 0.53 0.00 0.08 0.00 0.02 99.37 04:00:01 AM 1 0.23 0.00 0.15 0.00 0.03 99.58 04:01:01 AM all 0.37 0.00 0.11 0.00 0.03 99.50 04:01:01 AM 0 0.62 0.00 0.13 0.00 0.02 99.23 04:01:01 AM 1 0.12 0.00 0.08 0.00 0.03 99.77 04:02:01 AM all 7.05 0.00 1.47 0.07 0.06 91.36 04:02:01 AM 0 2.52 0.00 0.57 0.13 0.05 96.73 04:02:01 AM 1 11.58 0.00 2.37 0.00 0.07 85.99 04:03:01 AM all 10.63 0.00 1.62 0.00 0.08 87.68 04:03:01 AM 0 7.65 0.00 1.19 0.00 0.07 91.09 04:03:01 AM 1 13.62 0.00 2.04 0.00 0.08 84.25 04:04:01 AM all 10.80 0.00 1.30 0.00 0.09 87.81 04:04:01 AM 0 0.80 0.00 0.15 0.00 0.07 98.98 04:04:01 AM 1 20.88 0.00 2.47 0.00 0.12 76.54 04:05:01 AM all 16.60 0.00 2.58 0.09 0.07 80.66 04:05:01 AM 0 16.28 0.00 2.39 0.10 0.08 81.14 04:05:01 AM 1 16.92 0.00 2.77 0.08 0.05 80.17 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 33.98 0.00 4.26 0.15 0.11 61.51 04:06:01 AM 0 17.02 0.00 3.29 0.07 0.08 79.54 04:06:01 AM 1 50.92 0.00 5.22 0.23 0.13 43.49 Average: all 15.07 0.00 2.34 0.85 0.07 81.67 Average: 0 9.24 0.00 1.77 0.77 0.06 88.16 Average: 1 20.91 0.00 2.91 0.93 0.08 75.16