---> uname -a: Linux prd-centos8-robot-2c-8g-11361.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 608 4822 19 2266 6790 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:3b:ce:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.223/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe3b:ce68/64 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) 02/17/2026 _x86_64_ (2 CPU) 00:32:19 LINUX RESTART (2 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 97.75 6.20 91.55 1091.55 7845.63 12:35:01 AM 69.36 1.05 68.31 73.98 9773.49 12:36:01 AM 49.63 7.03 42.59 1306.58 2338.03 12:37:01 AM 66.23 2.70 63.53 436.12 8111.73 12:38:01 AM 4.22 0.07 4.15 4.93 149.59 12:39:01 AM 2.63 0.00 2.63 0.00 539.04 12:40:01 AM 0.47 0.00 0.47 0.00 385.69 12:41:01 AM 0.35 0.00 0.35 0.00 316.21 12:42:01 AM 9.28 0.38 8.90 40.13 619.61 12:43:01 AM 34.52 0.52 34.01 63.85 2954.35 Average: 33.44 1.79 31.65 301.70 3303.42 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5247856 7040924 2634568 33.42 2688 1970068 696484 7.80 187388 2109816 213376 12:35:01 AM 5176988 7016024 2705436 34.32 2688 2015388 708784 7.94 198856 2155524 8 12:36:01 AM 4842856 6979480 3039568 38.56 2688 2302556 729644 8.17 291728 2368184 226632 12:37:01 AM 4930572 7037752 2951852 37.45 2688 2273980 650512 7.28 266504 2302028 16 12:38:01 AM 4886848 6995648 2995576 38.00 2688 2275616 703312 7.87 266888 2344672 1504 12:39:01 AM 4855124 6981284 3027300 38.41 2688 2293016 734892 8.23 267304 2376388 5136 12:40:01 AM 4842444 6979848 3039980 38.57 2688 2304268 739048 8.28 267304 2387880 4920 12:41:01 AM 4837100 6980476 3045324 38.63 2688 2310200 739048 8.28 267352 2393776 1416 12:42:01 AM 4914876 6954736 2967548 37.65 2688 2212488 735848 8.24 331812 2272376 85556 12:43:01 AM 4954312 6968820 2928112 37.15 2688 2187740 725952 8.13 508540 2060292 25336 Average: 4948898 6993499 2933526 37.22 2688 2214532 716352 8.02 285368 2277094 56390 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 163.32 124.75 1337.18 25.75 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 51.05 37.42 617.03 4.23 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 42.74 36.79 339.35 9.40 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 207.58 148.97 47.83 42.95 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 22.21 15.13 21.60 2.49 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 39.69 36.64 122.19 10.61 0.00 0.00 0.00 0.00 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 20.18 19.56 73.70 6.93 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 13.05 14.93 20.80 12.28 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 83.29 51.69 196.01 79.66 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 19.31 17.41 15.29 9.37 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 66.24 50.33 279.09 20.37 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) 02/17/2026 _x86_64_ (2 CPU) 00:32:19 LINUX RESTART (2 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 39.07 0.00 6.10 0.91 0.10 53.82 12:34:01 AM 0 20.22 0.00 4.99 0.91 0.10 73.78 12:34:01 AM 1 57.97 0.00 7.22 0.90 0.10 33.82 12:35:01 AM all 8.82 0.00 1.46 0.72 0.07 88.94 12:35:01 AM 0 0.75 0.00 1.07 1.05 0.07 97.06 12:35:01 AM 1 16.88 0.00 1.85 0.38 0.07 80.81 12:36:01 AM all 31.76 0.00 5.10 0.41 0.08 62.65 12:36:01 AM 0 35.74 0.00 5.65 0.42 0.08 58.11 12:36:01 AM 1 27.78 0.00 4.54 0.40 0.08 67.19 12:37:01 AM all 14.45 0.00 3.00 2.10 0.08 80.38 12:37:01 AM 0 9.79 0.00 2.89 2.10 0.08 85.13 12:37:01 AM 1 19.11 0.00 3.11 2.09 0.07 75.63 12:38:01 AM all 3.07 0.00 0.25 0.03 0.07 96.59 12:38:01 AM 0 3.53 0.00 0.20 0.00 0.08 96.19 12:38:01 AM 1 2.60 0.00 0.30 0.05 0.05 96.99 12:39:01 AM all 19.02 0.00 0.28 0.03 0.08 80.59 12:39:01 AM 0 3.88 0.00 0.33 0.05 0.07 95.67 12:39:01 AM 1 34.14 0.00 0.23 0.02 0.08 65.52 12:40:01 AM all 10.63 0.00 0.14 0.01 0.07 89.15 12:40:01 AM 0 7.58 0.00 0.13 0.00 0.07 92.22 12:40:01 AM 1 13.67 0.00 0.15 0.02 0.07 86.09 12:41:01 AM all 9.33 0.00 0.22 0.02 0.06 90.37 12:41:01 AM 0 3.71 0.00 0.22 0.03 0.05 95.99 12:41:01 AM 1 14.95 0.00 0.22 0.00 0.07 84.76 12:42:01 AM all 14.90 0.00 1.58 0.06 0.08 83.39 12:42:01 AM 0 7.07 0.00 1.50 0.05 0.07 91.31 12:42:01 AM 1 22.73 0.00 1.66 0.07 0.08 75.47 12:43:01 AM all 32.65 0.00 4.24 0.14 0.08 62.88 12:43:01 AM 0 32.92 0.00 4.25 0.15 0.08 62.59 12:43:01 AM 1 32.38 0.00 4.23 0.13 0.08 63.17 Average: all 18.38 0.00 2.24 0.44 0.08 78.86 Average: 0 12.53 0.00 2.13 0.48 0.08 84.79 Average: 1 24.23 0.00 2.35 0.41 0.08 72.94