---> uname -a: Linux prd-centos8-robot-2c-8g-16426.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 577 4939 19 2180 6821 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:ff:1c:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.5/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:feff:1c2a/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) 12/26/2025 _x86_64_ (2 CPU) 00:35:47 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 212.26 151.37 60.90 14518.39 40952.67 12:38:01 AM 121.56 1.08 120.48 75.31 11794.29 12:39:01 AM 28.52 0.42 28.11 64.78 2608.86 12:40:01 AM 72.14 6.93 65.21 1289.30 4111.01 12:41:01 AM 32.36 0.00 32.36 0.00 6307.40 12:42:01 AM 4.53 0.07 4.47 4.93 184.65 12:43:01 AM 0.52 0.03 0.48 1.87 104.67 12:44:01 AM 33.53 0.63 32.89 73.19 1630.44 Average: 63.18 20.07 43.11 2003.55 8462.06 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5468676 7043624 2413756 30.62 2688 1767156 730836 8.18 186404 1943612 103844 12:38:01 AM 5166508 7011520 2715924 34.46 2688 2020404 704164 7.88 198768 2163124 68224 12:39:01 AM 5243840 7090560 2638592 33.47 2688 2022352 619668 6.94 219340 2070264 10760 12:40:01 AM 4968904 7068400 2913528 36.96 2688 2266528 631720 7.07 261088 2274136 175720 12:41:01 AM 4963884 7063260 2918548 37.03 2688 2266532 615632 6.89 261080 2274192 4 12:42:01 AM 4918788 7019648 2963644 37.60 2688 2268032 685652 7.68 261548 2318700 384 12:43:01 AM 4959284 7064080 2923148 37.08 2688 2271968 623196 6.98 262028 2278024 1352 12:44:01 AM 5072608 6994612 2809824 35.65 2688 2094808 693812 7.77 463288 1987632 10028 Average: 5095312 7044463 2787120 35.36 2688 2122222 663085 7.42 264193 2163710 46290 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 312.38 192.34 1691.67 57.59 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 95.23 73.16 888.14 10.92 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 13.46 7.33 5.77 3.26 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 62.56 54.63 343.68 22.07 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 176.86 124.18 33.99 25.08 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 34.24 26.15 11.42 4.59 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 32.06 25.74 9.43 5.52 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 45.53 35.89 88.06 32.49 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 96.54 67.43 384.03 20.19 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) 12/26/2025 _x86_64_ (2 CPU) 00:35:47 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 46.18 0.05 9.98 7.31 0.12 36.37 12:37:01 AM 0 56.07 0.05 11.13 9.93 0.10 22.72 12:37:01 AM 1 36.29 0.05 8.82 4.68 0.13 50.02 12:38:01 AM all 35.86 0.00 5.21 3.48 0.10 55.36 12:38:01 AM 0 43.94 0.00 5.77 2.97 0.10 47.22 12:38:01 AM 1 27.78 0.00 4.64 4.00 0.10 63.48 12:39:01 AM all 12.22 0.00 1.49 0.73 0.06 85.49 12:39:01 AM 0 8.82 0.00 1.22 1.02 0.05 88.89 12:39:01 AM 1 15.63 0.00 1.77 0.45 0.07 82.09 12:40:01 AM all 36.90 0.00 6.52 0.99 0.08 55.51 12:40:01 AM 0 42.80 0.00 6.85 0.88 0.08 49.38 12:40:01 AM 1 30.98 0.00 6.19 1.10 0.08 61.65 12:41:01 AM all 0.69 0.00 0.63 2.02 0.04 96.62 12:41:01 AM 0 0.63 0.00 0.48 1.50 0.03 97.35 12:41:01 AM 1 0.75 0.00 0.77 2.54 0.05 95.88 12:42:01 AM all 9.02 0.00 0.89 0.02 0.07 90.00 12:42:01 AM 0 7.99 0.00 0.77 0.03 0.05 91.16 12:42:01 AM 1 10.05 0.00 1.02 0.00 0.08 88.84 12:43:01 AM all 11.83 0.00 0.67 0.00 0.07 87.43 12:43:01 AM 0 8.60 0.00 0.37 0.00 0.07 90.96 12:43:01 AM 1 15.06 0.00 0.97 0.00 0.07 83.90 12:44:01 AM all 29.49 0.00 3.66 0.22 0.08 66.55 12:44:01 AM 0 41.11 0.00 4.49 0.33 0.08 53.99 12:44:01 AM 1 17.87 0.00 2.84 0.10 0.08 79.11 Average: all 22.77 0.01 3.63 1.84 0.08 71.68 Average: 0 26.23 0.01 3.88 2.07 0.07 67.74 Average: 1 19.30 0.01 3.38 1.61 0.08 75.63