---> uname -a: Linux prd-centos8-robot-2c-8g-6877.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: 2799.996 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 629 4886 19 2181 6769 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:64:00:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.202/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe64:64/64 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) 00:38:25 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 92.19 10.26 81.93 3047.57 7553.38 12:41:01 AM 81.83 1.08 80.74 75.30 11121.22 12:42:01 AM 44.69 7.07 37.63 1307.12 2238.24 12:43:01 AM 64.20 0.22 63.98 43.59 8066.23 12:44:02 AM 4.15 0.07 4.08 4.93 140.56 12:45:01 AM 2.15 0.03 2.12 1.90 118.33 12:46:01 AM 16.90 0.35 16.55 38.26 700.72 Average: 43.83 2.73 41.10 647.17 4287.43 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5167860 6962604 2714560 34.44 2688 1973024 804808 9.01 194336 2186328 246752 12:41:01 AM 5155372 6999512 2727048 34.60 2688 2020232 733148 8.21 208456 2170076 9952 12:42:01 AM 4872240 6946212 3010180 38.19 2688 2242448 787736 8.82 277032 2360908 162544 12:43:01 AM 4923048 7023808 2959372 37.54 2688 2267332 692360 7.75 259524 2315452 8 12:44:02 AM 4880680 6982316 3001740 38.08 2688 2268208 741108 8.30 260048 2357436 740 12:45:01 AM 4873956 6977592 3008464 38.17 2688 2270208 756792 8.47 260196 2363864 1216 12:46:01 AM 5024200 6947028 2858220 36.26 2688 2095264 773216 8.66 305680 2191060 31116 Average: 4985337 6977010 2897083 36.75 2688 2162388 755595 8.46 252182 2277875 64618 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 235.36 158.79 1572.28 42.98 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 64.12 47.29 622.96 7.76 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 47.69 36.39 338.00 8.04 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 145.77 99.48 38.72 37.31 0.00 0.00 0.00 0.00 12:44:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:02 AM eth0 20.96 14.23 5.61 2.23 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 23.48 21.45 8.14 5.02 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 62.39 45.09 86.17 29.56 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 85.84 60.49 382.67 19.02 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) 00:38:25 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 39.09 0.00 6.28 0.99 0.10 53.54 12:40:01 AM 0 33.18 0.00 5.52 1.15 0.10 60.06 12:40:01 AM 1 45.01 0.00 7.03 0.83 0.10 47.02 12:41:01 AM all 17.75 0.00 2.95 3.86 0.07 75.37 12:41:01 AM 0 14.13 0.00 2.65 3.60 0.07 79.54 12:41:01 AM 1 21.36 0.00 3.26 4.13 0.07 71.19 12:42:01 AM all 26.70 0.00 4.08 1.38 0.12 67.72 12:42:01 AM 0 12.24 0.00 3.40 1.50 0.13 82.72 12:42:01 AM 1 41.15 0.00 4.76 1.25 0.12 52.72 12:43:01 AM all 17.00 0.00 3.24 0.69 0.07 79.00 12:43:01 AM 0 11.68 0.00 3.17 0.68 0.07 84.40 12:43:01 AM 1 22.32 0.00 3.30 0.70 0.07 73.61 12:44:02 AM all 4.54 0.00 0.41 0.02 0.05 94.98 12:44:02 AM 0 6.45 0.00 0.55 0.02 0.05 92.93 12:44:02 AM 1 2.64 0.00 0.27 0.02 0.05 97.03 12:45:01 AM all 10.40 0.00 0.77 0.01 0.07 88.75 12:45:01 AM 0 8.78 0.00 0.58 0.02 0.07 90.56 12:45:01 AM 1 12.03 0.00 0.95 0.00 0.07 86.95 12:46:01 AM all 19.43 0.00 2.15 0.07 0.08 78.28 12:46:01 AM 0 14.64 0.00 2.06 0.05 0.08 83.17 12:46:01 AM 1 24.21 0.00 2.25 0.08 0.07 73.39 Average: all 19.30 0.00 2.85 1.01 0.08 76.77 Average: 0 14.46 0.00 2.57 1.01 0.08 81.88 Average: 1 24.14 0.00 3.13 1.00 0.08 71.65