---> uname -a: Linux prd-centos8-robot-2c-8g-2918.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 626 4900 19 2169 6772 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:a3:42:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.176/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fea3:422e/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) 01/22/2026 _x86_64_ (2 CPU) 05:43:50 LINUX RESTART (2 CPU) 05:44:01 AM tps rtps wtps bread/s bwrtn/s 05:45:01 AM 208.86 156.36 52.50 14670.39 39038.87 05:46:01 AM 121.94 0.17 121.78 4.53 12378.22 05:47:02 AM 39.78 1.40 38.38 137.71 4224.90 05:48:01 AM 74.20 7.08 67.11 1311.69 4094.29 05:49:01 AM 31.39 0.00 31.39 0.00 6300.50 05:50:01 AM 2.00 0.07 1.93 4.93 81.31 05:51:01 AM 0.73 0.00 0.73 0.00 11.35 05:52:01 AM 14.48 0.32 14.16 36.93 517.45 05:53:01 AM 32.34 0.52 31.82 63.85 1355.81 Average: 58.39 18.46 39.93 1804.35 7562.49 05:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 AM 5566960 7072012 2315464 29.38 2688 1699068 743308 8.32 184480 1853696 88404 05:46:01 AM 5079784 6919396 2802640 35.56 2688 2015332 826200 9.25 188652 2264924 103132 05:47:02 AM 5166416 7013240 2716008 34.46 2688 2022892 726180 8.13 224232 2143896 13336 05:48:01 AM 4923968 7022564 2958456 37.53 2688 2265248 667868 7.48 261668 2318420 176736 05:49:01 AM 4918336 7016752 2964088 37.60 2688 2265252 683300 7.65 261672 2317836 8 05:50:01 AM 4797252 6896096 3085172 39.14 2688 2265680 833432 9.33 262008 2436712 4 05:51:01 AM 4597924 6696840 3284500 41.67 2688 2265736 1018724 11.41 262008 2636168 4 05:52:01 AM 4922140 6882028 2960284 37.56 2688 2132976 835860 9.36 297772 2303860 61440 05:53:01 AM 4999488 6915872 2882936 36.57 2688 2090068 790732 8.85 463300 2064752 26404 Average: 4996919 6937200 2885505 36.61 2688 2113584 791734 8.87 267310 2260029 52163 05:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 AM eth0 311.53 167.73 1476.57 58.64 0.00 0.00 0.00 0.00 05:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 AM eth0 117.59 93.19 1347.70 12.66 0.00 0.00 0.00 0.00 05:47:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:02 AM eth0 19.90 10.55 8.32 4.23 0.00 0.00 0.00 0.00 05:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 AM eth0 69.77 58.61 353.56 15.51 0.00 0.00 0.00 0.00 05:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 AM eth0 188.72 134.31 35.81 26.97 0.00 0.00 0.00 0.00 05:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 AM eth0 257.81 271.86 3681.26 704.79 0.00 0.00 0.00 0.00 05:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 AM eth0 446.62 429.91 7856.15 27.79 0.00 0.00 0.00 0.00 05:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 AM eth0 184.65 158.01 2027.63 33.54 0.00 0.00 0.00 0.00 05:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 AM eth0 21.83 16.96 15.66 8.62 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 180.03 149.18 1869.83 99.35 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) 01/22/2026 _x86_64_ (2 CPU) 05:43:50 LINUX RESTART (2 CPU) 05:44:01 AM CPU %user %nice %system %iowait %steal %idle 05:45:01 AM all 46.10 0.06 11.00 16.60 0.10 26.14 05:45:01 AM 0 48.25 0.05 9.62 16.87 0.10 25.11 05:45:01 AM 1 43.94 0.07 12.38 16.34 0.10 27.17 05:46:01 AM all 38.74 0.00 5.49 1.54 0.12 54.11 05:46:01 AM 0 25.84 0.00 4.33 1.21 0.12 68.51 05:46:01 AM 1 51.67 0.00 6.65 1.87 0.13 39.69 05:47:02 AM all 15.31 0.00 2.35 0.47 0.07 81.81 05:47:02 AM 0 19.39 0.00 2.52 0.42 0.07 77.60 05:47:02 AM 1 11.24 0.00 2.17 0.52 0.07 86.01 05:48:01 AM all 37.52 0.00 6.31 0.68 0.10 55.39 05:48:01 AM 0 23.98 0.00 5.72 0.84 0.08 69.37 05:48:01 AM 1 51.11 0.00 6.90 0.53 0.12 41.35 05:49:01 AM all 0.66 0.00 0.64 0.53 0.05 98.11 05:49:01 AM 0 0.78 0.00 0.45 0.58 0.05 98.13 05:49:01 AM 1 0.54 0.00 0.84 0.49 0.05 98.09 05:50:01 AM all 14.06 0.00 1.03 0.01 0.08 84.81 05:50:01 AM 0 15.96 0.00 1.34 0.02 0.08 82.60 05:50:01 AM 1 12.15 0.00 0.72 0.00 0.08 87.04 05:51:01 AM all 14.96 0.00 1.44 0.00 0.10 83.49 05:51:01 AM 0 4.97 0.00 0.64 0.00 0.08 94.31 05:51:01 AM 1 25.08 0.00 2.26 0.00 0.12 72.55 05:52:01 AM all 16.79 0.00 2.15 0.08 0.10 80.88 05:52:01 AM 0 9.74 0.00 1.87 0.08 0.10 88.21 05:52:01 AM 1 23.94 0.00 2.44 0.07 0.10 73.44 05:53:01 AM all 33.22 0.00 4.17 0.14 0.10 62.37 05:53:01 AM 0 19.05 0.00 3.66 0.10 0.08 77.10 05:53:01 AM 1 47.40 0.00 4.67 0.18 0.12 47.63 Average: all 24.15 0.01 3.84 2.23 0.09 69.68 Average: 0 18.65 0.01 3.35 2.23 0.09 75.69 Average: 1 29.68 0.01 4.34 2.23 0.10 63.64