---> uname -a: Linux prd-centos8-robot-2c-8g-12977.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 578 4940 19 2179 6820 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:8a:81:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.216/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe8a:81bb/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) 12/12/2025 _x86_64_ (2 CPU) 02:32:05 LINUX RESTART (2 CPU) 02:33:02 AM tps rtps wtps bread/s bwrtn/s 02:34:01 AM 120.86 0.41 120.45 16.95 11229.11 02:35:01 AM 49.67 1.20 48.47 125.96 5729.37 02:36:01 AM 66.29 7.00 59.30 1292.10 3890.67 02:37:01 AM 34.69 0.03 34.66 3.47 6340.50 02:38:01 AM 3.97 0.22 3.75 11.73 164.09 02:39:01 AM 2.02 0.03 1.98 1.87 124.11 02:40:01 AM 16.09 0.32 15.78 36.92 1101.67 02:41:01 AM 30.70 0.52 30.18 63.83 1171.00 Average: 40.37 1.22 39.15 194.48 3703.01 02:33:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:34:01 AM 5156832 7006132 2725600 34.58 2688 2026044 698160 7.82 189412 2189208 159864 02:35:01 AM 5246104 7090664 2636328 33.45 2688 2020096 625280 7.00 218976 2067180 10760 02:36:01 AM 4939016 7034888 2943416 37.34 2688 2262040 643872 7.21 254836 2306168 173580 02:37:01 AM 4960896 7058444 2921536 37.06 2688 2264124 625928 7.01 260692 2272848 4 02:38:01 AM 4914428 7013516 2968004 37.65 2688 2265664 693044 7.76 260976 2319180 204 02:39:01 AM 4906716 7008544 2975716 37.75 2688 2268444 693044 7.76 261120 2326856 1232 02:40:01 AM 4969160 6931568 2913272 36.96 2688 2134692 775336 8.68 298516 2252300 50756 02:41:01 AM 5075428 6999208 2807004 35.61 2688 2096832 694532 7.78 464264 1984748 25104 Average: 5021072 7017870 2861360 36.30 2688 2167242 681150 7.63 276099 2214811 52688 02:33:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 118.67 96.88 1341.69 13.06 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 27.06 21.53 187.49 5.48 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 46.10 37.10 339.00 9.10 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 183.02 129.76 37.94 35.59 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 34.43 21.61 10.39 5.46 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 21.29 19.16 5.60 4.72 0.00 0.00 0.00 0.00 02:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 AM eth0 57.88 38.55 83.91 26.33 0.00 0.00 0.00 0.00 02:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 AM eth0 20.17 16.76 15.36 8.37 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 63.46 47.57 250.38 13.51 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) 12/12/2025 _x86_64_ (2 CPU) 02:32:05 LINUX RESTART (2 CPU) 02:33:02 AM CPU %user %nice %system %iowait %steal %idle 02:34:01 AM all 37.25 0.00 5.69 1.44 0.10 55.53 02:34:01 AM 0 30.82 0.00 5.09 1.42 0.10 62.56 02:34:01 AM 1 43.67 0.00 6.28 1.46 0.10 48.48 02:35:01 AM all 20.92 0.00 2.31 0.94 0.06 75.77 02:35:01 AM 0 16.29 0.00 1.94 0.80 0.07 80.91 02:35:01 AM 1 25.55 0.00 2.69 1.08 0.05 70.63 02:36:01 AM all 32.83 0.00 6.16 0.51 0.09 60.41 02:36:01 AM 0 31.10 0.00 6.11 0.43 0.08 62.28 02:36:01 AM 1 34.56 0.00 6.21 0.58 0.10 58.54 02:37:01 AM all 5.06 0.00 0.97 0.46 0.06 93.45 02:37:01 AM 0 5.89 0.00 1.03 0.50 0.07 92.51 02:37:01 AM 1 4.23 0.00 0.90 0.42 0.05 94.40 02:38:01 AM all 7.40 0.00 0.73 0.02 0.06 91.80 02:38:01 AM 0 6.10 0.00 0.70 0.03 0.05 93.11 02:38:01 AM 1 8.70 0.00 0.75 0.00 0.07 90.48 02:39:01 AM all 11.27 0.00 0.66 0.01 0.09 87.97 02:39:01 AM 0 5.98 0.00 0.60 0.00 0.08 93.33 02:39:01 AM 1 16.55 0.00 0.72 0.02 0.10 82.62 02:40:01 AM all 14.25 0.00 1.88 0.10 0.07 83.70 02:40:01 AM 0 12.76 0.00 1.75 0.10 0.07 85.32 02:40:01 AM 1 15.74 0.00 2.00 0.10 0.07 82.09 02:41:01 AM all 31.51 0.00 4.05 0.22 0.08 64.14 02:41:01 AM 0 28.97 0.00 3.65 0.17 0.08 67.13 02:41:01 AM 1 34.05 0.00 4.45 0.27 0.08 61.15 Average: all 20.04 0.00 2.80 0.46 0.08 76.62 Average: 0 17.23 0.00 2.61 0.43 0.08 79.66 Average: 1 22.85 0.00 3.00 0.49 0.08 73.59