---> uname -a: Linux prd-centos8-robot-2c-8g-15035.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 645 4866 19 2185 6753 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:ae:69:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.109/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:feae:6921/64 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) 02/19/2026 _x86_64_ (2 CPU) 06:44:41 LINUX RESTART (2 CPU) 06:45:01 AM tps rtps wtps bread/s bwrtn/s 06:46:01 AM 197.18 107.36 89.82 12783.74 41533.65 06:47:01 AM 98.00 1.08 96.92 75.31 11524.61 06:48:01 AM 23.26 0.42 22.85 64.79 2268.44 06:49:01 AM 90.70 9.42 81.29 1682.12 8618.38 06:50:01 AM 13.30 0.00 13.30 0.00 1176.57 06:51:01 AM 7.88 0.38 7.50 42.66 297.27 06:52:01 AM 35.72 0.52 35.20 63.85 1489.02 Average: 66.58 17.03 49.55 2102.14 9559.45 06:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 AM 5380196 7051608 2502236 31.74 2688 1854712 701668 7.86 186276 1996052 167008 06:47:01 AM 5139220 6982480 2743212 34.80 2688 2019436 751520 8.41 199180 2190488 40196 06:48:01 AM 5145848 7025244 2736584 34.72 2688 2053356 693632 7.77 223524 2156468 40696 06:49:01 AM 4915416 7027568 2967016 37.64 2688 2278352 669348 7.49 266732 2310040 25528 06:50:01 AM 4917540 7029516 2964892 37.61 2688 2278352 660188 7.39 266728 2310112 8 06:51:01 AM 5015812 6946892 2866620 36.37 2688 2101524 756296 8.47 264056 2234352 13772 06:52:01 AM 5023368 6954608 2859064 36.27 2688 2103548 757596 8.48 470476 2027360 25372 Average: 5076771 7002559 2805661 35.59 2688 2098469 712893 7.98 268139 2174982 44654 06:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 AM eth0 321.87 195.60 1688.30 61.57 0.00 0.00 0.00 0.00 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 90.52 68.09 876.70 9.97 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 17.16 10.35 7.21 4.54 0.00 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 241.11 185.10 380.46 40.67 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 2.60 1.85 1.14 0.33 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 172.60 144.99 1492.70 32.79 0.00 0.00 0.00 0.00 06:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM eth0 22.09 18.69 18.17 9.52 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 124.00 89.24 637.84 22.77 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) 02/19/2026 _x86_64_ (2 CPU) 06:44:41 LINUX RESTART (2 CPU) 06:45:01 AM CPU %user %nice %system %iowait %steal %idle 06:46:01 AM all 43.57 0.04 10.86 2.25 0.08 43.19 06:46:01 AM 0 56.60 0.00 11.82 2.14 0.08 29.35 06:46:01 AM 1 30.52 0.08 9.89 2.36 0.08 57.06 06:47:01 AM all 24.80 0.00 3.72 0.95 0.08 70.45 06:47:01 AM 0 35.06 0.00 4.78 0.87 0.08 59.21 06:47:01 AM 1 14.55 0.00 2.65 1.03 0.08 81.68 06:48:01 AM all 17.02 0.00 2.70 0.53 0.08 79.67 06:48:01 AM 0 17.99 0.00 2.77 0.52 0.08 78.64 06:48:01 AM 1 16.05 0.00 2.64 0.53 0.07 80.71 06:49:01 AM all 30.43 0.00 5.73 0.80 0.08 62.96 06:49:01 AM 0 29.63 0.00 5.72 1.03 0.08 63.53 06:49:01 AM 1 31.23 0.00 5.73 0.57 0.08 62.38 06:50:01 AM all 0.33 0.00 0.18 0.12 0.03 99.35 06:50:01 AM 0 0.05 0.00 0.18 0.17 0.02 99.58 06:50:01 AM 1 0.62 0.00 0.17 0.07 0.03 99.12 06:51:01 AM all 10.08 0.00 1.89 0.03 0.07 87.92 06:51:01 AM 0 8.91 0.00 1.96 0.02 0.07 89.04 06:51:01 AM 1 11.26 0.00 1.82 0.05 0.07 86.80 06:52:01 AM all 32.70 0.00 4.27 0.13 0.08 62.82 06:52:01 AM 0 39.82 0.00 4.52 0.17 0.07 55.43 06:52:01 AM 1 25.58 0.00 4.02 0.10 0.08 70.22 Average: all 22.71 0.01 4.19 0.69 0.07 72.34 Average: 0 26.86 0.00 4.53 0.70 0.07 67.83 Average: 1 18.55 0.01 3.84 0.67 0.07 76.85