---> uname -a: Linux prd-centos8-robot-2c-8g-19212.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 599 4924 19 2173 6799 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:e3:93:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.63/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fee3:938b/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) 02/20/2026 _x86_64_ (2 CPU) 03:34:01 LINUX RESTART (2 CPU) 03:35:01 AM tps rtps wtps bread/s bwrtn/s 03:36:01 AM 89.71 6.55 83.16 1243.51 6673.00 03:37:01 AM 80.75 1.08 79.67 75.32 10743.96 03:38:01 AM 54.65 7.13 47.52 1310.50 2794.52 03:39:01 AM 55.71 0.22 55.49 43.59 7707.82 03:40:01 AM 6.30 0.38 5.91 41.85 266.09 03:41:01 AM 34.17 0.52 33.65 63.83 1365.13 Average: 53.55 2.65 50.90 463.13 4924.80 03:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:36:01 AM 5205040 6981416 2677388 33.97 2688 1955828 737436 8.26 193792 2154896 228316 03:37:01 AM 5089024 6972696 2793404 35.44 2688 2059412 707448 7.92 213324 2233200 46328 03:38:01 AM 4906252 7006244 2976176 37.76 2688 2265588 665816 7.46 256524 2338844 190288 03:39:01 AM 4937808 7039648 2944620 37.36 2688 2269136 624832 7.00 261016 2301944 4 03:40:01 AM 5089048 7010660 2793380 35.44 2688 2092944 690648 7.73 258092 2171448 5776 03:41:01 AM 5072256 6990540 2810172 35.65 2688 2091836 671784 7.52 464468 1990676 11432 Average: 5049905 7000201 2832523 35.93 2688 2122457 682994 7.65 274536 2198501 80357 03:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 241.13 171.68 1571.19 52.60 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 79.40 55.97 643.34 9.43 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 47.78 35.97 338.61 7.78 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 212.55 160.32 45.78 33.47 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 50.72 32.44 74.43 21.38 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 18.74 16.81 16.37 9.00 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 108.39 78.87 448.31 22.28 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) 02/20/2026 _x86_64_ (2 CPU) 03:34:01 LINUX RESTART (2 CPU) 03:35:01 AM CPU %user %nice %system %iowait %steal %idle 03:36:01 AM all 37.80 0.00 5.62 2.16 0.12 54.31 03:36:01 AM 0 31.58 0.00 4.02 1.33 0.12 62.95 03:36:01 AM 1 44.02 0.00 7.21 2.99 0.12 45.66 03:37:01 AM all 21.97 0.00 3.47 3.41 0.10 71.06 03:37:01 AM 0 19.00 0.00 3.61 4.18 0.10 73.11 03:37:01 AM 1 24.94 0.00 3.33 2.64 0.10 69.00 03:38:01 AM all 29.99 0.00 5.36 1.07 0.08 63.50 03:38:01 AM 0 18.80 0.00 4.69 1.05 0.07 75.39 03:38:01 AM 1 41.18 0.00 6.03 1.09 0.10 51.61 03:39:01 AM all 11.71 0.00 2.32 1.99 0.07 83.91 03:39:01 AM 0 15.66 0.00 2.47 1.99 0.07 79.81 03:39:01 AM 1 7.76 0.00 2.17 1.99 0.07 88.02 03:40:01 AM all 3.87 0.00 1.30 0.03 0.04 94.77 03:40:01 AM 0 5.02 0.00 1.39 0.03 0.03 93.53 03:40:01 AM 1 2.72 0.00 1.20 0.02 0.05 96.01 03:41:01 AM all 31.38 0.00 3.90 0.20 0.08 64.44 03:41:01 AM 0 28.63 0.00 4.14 0.12 0.08 67.02 03:41:01 AM 1 34.12 0.00 3.66 0.28 0.08 61.86 Average: all 22.79 0.00 3.66 1.48 0.08 71.99 Average: 0 19.79 0.00 3.39 1.45 0.08 75.30 Average: 1 25.79 0.00 3.93 1.50 0.09 68.69