---> uname -a: Linux prd-centos8-robot-2c-8g-6884.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 622 4876 19 2198 6776 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:93:da:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.151/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85730sec preferred_lft 85730sec inet6 fe80::f816:3eff:fe93:da59/64 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) 02/02/2026 _x86_64_ (2 CPU) 00:38:33 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 123.03 60.31 62.72 7764.82 31253.46 12:41:01 AM 121.51 1.08 120.42 75.30 12383.01 12:42:01 AM 12.90 0.03 12.86 0.53 1708.85 12:43:01 AM 16.63 0.38 16.24 64.25 707.80 12:44:01 AM 76.95 6.93 70.02 1289.52 6926.58 12:45:01 AM 18.68 0.00 18.68 0.00 2909.33 12:46:01 AM 5.50 0.08 5.42 5.87 464.07 12:47:01 AM 0.38 0.00 0.38 0.00 6.23 12:48:01 AM 0.25 0.00 0.25 0.00 123.18 12:49:01 AM 18.71 0.40 18.31 46.79 1246.73 Average: 39.46 6.92 32.53 924.96 5774.12 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5309492 6983856 2572940 32.64 2688 1862120 791400 8.86 214496 2059340 189532 12:41:01 AM 5144304 6988572 2738128 34.74 2688 2019952 736124 8.24 198812 2188580 40768 12:42:01 AM 5143716 6987500 2738716 34.74 2688 2019968 736124 8.24 198880 2190900 12 12:43:01 AM 5120736 6994048 2761696 35.04 2688 2048496 729920 8.17 226380 2183156 26524 12:44:01 AM 4933228 7034688 2949204 37.41 2688 2267488 655860 7.34 261428 2301024 75592 12:45:01 AM 4934960 7036040 2947472 37.39 2688 2267488 655860 7.34 261428 2301196 12 12:46:01 AM 4862336 6971972 3020096 38.31 2688 2276044 736500 8.25 261960 2373260 4 12:47:01 AM 4847124 6956800 3035308 38.51 2688 2276084 775680 8.69 261960 2388764 44 12:48:01 AM 4832064 6945348 3050368 38.70 2688 2279700 775680 8.69 261960 2403384 16 12:49:01 AM 5046452 6987020 2835980 35.98 2688 2112640 697692 7.81 472780 2002356 22304 Average: 5017441 6988584 2864991 36.35 2688 2142998 729084 8.16 262008 2239196 35481 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 332.59 200.20 1664.61 59.80 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 75.01 57.69 877.90 9.19 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 6.68 0.40 1.07 0.14 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 13.15 10.75 6.80 4.62 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 233.34 180.74 380.30 46.89 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 1.77 0.93 0.32 0.99 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 181.94 172.47 102.58 64.96 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 308.90 306.12 435.47 114.40 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 111.28 104.57 317.43 30.40 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 66.59 42.99 98.31 38.18 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 133.13 107.68 388.54 36.96 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) 02/02/2026 _x86_64_ (2 CPU) 00:38:33 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 38.98 0.04 7.65 16.95 0.10 36.28 12:40:01 AM 0 46.34 0.05 8.05 18.24 0.12 27.20 12:40:01 AM 1 31.63 0.03 7.25 15.66 0.08 45.35 12:41:01 AM all 28.18 0.00 4.47 1.81 0.09 65.46 12:41:01 AM 0 32.27 0.00 5.09 1.64 0.08 60.92 12:41:01 AM 1 24.10 0.00 3.84 1.98 0.10 69.98 12:42:01 AM all 0.43 0.00 0.17 0.18 0.04 99.19 12:42:01 AM 0 0.10 0.00 0.10 0.05 0.05 99.70 12:42:01 AM 1 0.75 0.00 0.23 0.30 0.03 98.68 12:43:01 AM all 13.60 0.00 2.19 0.30 0.06 83.85 12:43:01 AM 0 10.75 0.00 2.18 0.25 0.05 86.77 12:43:01 AM 1 16.45 0.00 2.20 0.35 0.07 80.93 12:44:01 AM all 33.47 0.00 6.42 1.17 0.11 58.83 12:44:01 AM 0 41.13 0.00 7.39 1.72 0.12 49.64 12:44:01 AM 1 25.82 0.00 5.45 0.63 0.10 67.99 12:45:01 AM all 0.13 0.00 0.20 0.50 0.03 99.13 12:45:01 AM 0 0.20 0.00 0.23 0.40 0.03 99.13 12:45:01 AM 1 0.07 0.00 0.17 0.60 0.03 99.13 12:46:01 AM all 22.34 0.00 0.58 0.03 0.08 76.98 12:46:01 AM 0 17.28 0.00 0.52 0.05 0.07 82.08 12:46:01 AM 1 27.37 0.00 0.64 0.02 0.08 71.89 12:47:01 AM all 26.53 0.00 0.61 0.00 0.09 72.76 12:47:01 AM 0 10.60 0.00 0.35 0.00 0.08 88.97 12:47:01 AM 1 42.59 0.00 0.88 0.00 0.10 56.43 12:48:01 AM all 12.56 0.00 0.36 0.02 0.08 86.98 12:48:01 AM 0 3.46 0.00 0.29 0.00 0.08 96.17 12:48:01 AM 1 21.59 0.00 0.44 0.03 0.07 77.87 12:49:01 AM all 17.98 0.00 3.04 0.11 0.08 78.80 12:49:01 AM 0 23.43 0.00 2.98 0.12 0.07 73.40 12:49:01 AM 1 12.51 0.00 3.09 0.10 0.08 84.21 Average: all 19.42 0.00 2.57 2.11 0.08 75.82 Average: 0 18.57 0.01 2.72 2.24 0.08 76.38 Average: 1 20.27 0.00 2.42 1.97 0.08 75.26