---> uname -a: Linux prd-centos8-robot-2c-8g-51911.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: 2800.000 BogoMIPS: 5600.00 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 640 4879 19 2177 6759 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:7f:5c:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.124/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fe7f:5cd2/64 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) 08/10/2025 _x86_64_ (2 CPU) 23:35:33 LINUX RESTART (2 CPU) 11:36:01 PM tps rtps wtps bread/s bwrtn/s 11:37:01 PM 133.27 61.75 71.51 7671.63 6633.20 11:38:01 PM 93.90 0.72 93.19 52.92 10877.72 11:39:01 PM 35.69 0.42 35.28 64.79 3186.47 11:40:01 PM 75.29 9.45 65.84 1685.30 8080.37 11:41:01 PM 9.06 0.00 9.06 0.00 642.05 11:42:01 PM 1.15 0.00 1.15 0.00 21.66 11:43:01 PM 0.35 0.00 0.35 0.00 3.55 11:44:01 PM 11.33 0.55 10.78 49.59 411.36 11:45:01 PM 32.13 0.52 31.61 63.86 1366.47 Average: 43.58 8.16 35.42 1065.54 3469.43 11:36:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 PM 5305204 7017144 2577228 32.70 2688 1894308 751016 8.41 192556 2063536 202096 11:38:01 PM 5129648 6966724 2752784 34.92 2688 2012912 769756 8.62 198976 2202868 42484 11:39:01 PM 5034708 6957636 2847724 36.13 2688 2096556 762836 8.54 235260 2255256 72112 11:40:01 PM 4893652 6993088 2988780 37.92 2688 2267036 692372 7.75 268256 2334444 10840 11:41:01 PM 4898292 6997624 2984140 37.86 2688 2267040 692372 7.75 268260 2334072 4 11:42:01 PM 4898332 6997664 2984100 37.86 2688 2267040 692372 7.75 268260 2334216 4 11:43:01 PM 4898460 6997792 2983972 37.86 2688 2267040 692372 7.75 268260 2334232 4 11:44:01 PM 5010188 6930844 2872244 36.44 2688 2092520 763364 8.55 305176 2204416 28624 11:45:01 PM 5012632 6935028 2869800 36.41 2688 2095772 769200 8.61 465216 2048904 25164 Average: 5009013 6977060 2873419 36.45 2688 2140025 731740 8.19 274469 2234660 42370 11:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 321.84 201.55 1756.90 61.44 0.00 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 68.86 49.67 716.09 8.22 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 39.23 33.91 296.08 8.59 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 586.90 429.87 151.76 98.62 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 2.87 1.93 0.48 0.43 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 1.43 0.82 0.30 0.18 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 2.87 1.97 0.46 0.43 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 119.95 85.12 97.41 28.37 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 21.76 18.63 17.15 8.81 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 129.53 91.50 337.45 23.90 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) 08/10/2025 _x86_64_ (2 CPU) 23:35:33 LINUX RESTART (2 CPU) 11:36:01 PM CPU %user %nice %system %iowait %steal %idle 11:37:01 PM all 47.85 0.03 8.44 1.45 0.10 42.12 11:37:01 PM 0 47.95 0.02 7.30 1.54 0.10 43.09 11:37:01 PM 1 47.75 0.05 9.58 1.37 0.10 41.14 11:38:01 PM all 24.98 0.00 3.55 1.08 0.07 70.32 11:38:01 PM 0 27.47 0.00 3.55 1.08 0.07 67.83 11:38:01 PM 1 22.49 0.00 3.54 1.09 0.07 72.82 11:39:01 PM all 23.45 0.00 3.43 0.23 0.08 72.81 11:39:01 PM 0 27.90 0.00 3.67 0.32 0.08 68.03 11:39:01 PM 1 19.00 0.00 3.19 0.15 0.08 77.58 11:40:01 PM all 22.28 0.00 5.09 0.66 0.08 71.89 11:40:01 PM 0 21.65 0.00 4.63 0.62 0.07 73.03 11:40:01 PM 1 22.91 0.00 5.55 0.70 0.08 70.75 11:41:01 PM all 0.36 0.00 0.13 0.07 0.03 99.42 11:41:01 PM 0 0.12 0.00 0.10 0.02 0.03 99.73 11:41:01 PM 1 0.60 0.00 0.15 0.12 0.03 99.10 11:42:01 PM all 0.30 0.00 0.05 0.00 0.04 99.61 11:42:01 PM 0 0.22 0.00 0.08 0.00 0.03 99.67 11:42:01 PM 1 0.38 0.00 0.02 0.00 0.05 99.55 11:43:01 PM all 0.35 0.00 0.08 0.00 0.03 99.54 11:43:01 PM 0 0.60 0.00 0.07 0.00 0.03 99.30 11:43:01 PM 1 0.10 0.00 0.08 0.00 0.03 99.78 11:44:01 PM all 17.68 0.00 2.77 0.05 0.08 79.43 11:44:01 PM 0 14.86 0.00 2.38 0.05 0.07 82.64 11:44:01 PM 1 20.49 0.00 3.15 0.05 0.08 76.23 11:45:01 PM all 30.27 0.00 3.88 0.13 0.08 65.65 11:45:01 PM 0 35.21 0.00 3.90 0.17 0.07 60.65 11:45:01 PM 1 25.32 0.00 3.85 0.10 0.08 70.64 Average: all 18.61 0.00 3.04 0.41 0.06 77.87 Average: 0 19.55 0.00 2.85 0.42 0.06 77.11 Average: 1 17.66 0.01 3.23 0.40 0.07 78.63