---> uname -a: Linux prd-centos8-robot-2c-8g-5150.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 580 4944 19 2172 6819 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:33:d7:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.34/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe33:d7a2/64 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) 08/29/2025 _x86_64_ (2 CPU) 20:54:17 LINUX RESTART (2 CPU) 08:55:02 PM tps rtps wtps bread/s bwrtn/s 08:56:01 PM 93.51 6.57 86.94 1118.26 6432.82 08:57:01 PM 80.94 0.65 80.29 51.06 10623.56 08:58:01 PM 62.50 7.35 55.15 1354.08 3717.89 08:59:01 PM 31.98 0.03 31.94 3.47 6187.04 09:00:01 PM 5.20 0.22 4.98 11.73 211.80 09:01:01 PM 0.87 0.05 0.82 2.00 112.81 09:02:02 PM 25.75 0.72 25.03 75.82 1177.22 Average: 42.84 2.22 40.62 372.00 4060.17 08:55:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 PM 5274936 7068632 2607496 33.08 2688 1970876 671476 7.52 186772 2086388 247272 08:57:01 PM 5075532 6953244 2806900 35.61 2688 2053504 740808 8.29 214336 2245828 51424 08:58:01 PM 4945788 7031300 2936644 37.26 2688 2252992 665500 7.45 256604 2307708 170096 08:59:01 PM 4971376 7058896 2911056 36.93 2688 2255072 616156 6.90 262288 2270096 8 09:00:01 PM 4927196 7016292 2955236 37.49 2688 2256688 686056 7.68 262576 2313880 372 09:01:01 PM 4917976 7009880 2964456 37.61 2688 2259452 686056 7.68 262716 2322624 84 09:02:02 PM 5098376 7023208 2784056 35.32 2688 2098760 669308 7.49 463460 1967872 32384 Average: 5030169 7023065 2852263 36.19 2688 2163906 676480 7.57 272679 2216342 71663 08:55:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM eth0 164.08 124.03 1341.52 24.91 0.00 0.00 0.00 0.00 08:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 PM eth0 61.14 45.13 586.67 7.99 0.00 0.00 0.00 0.00 08:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 PM eth0 44.45 36.05 334.77 9.00 0.00 0.00 0.00 0.00 08:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 PM eth0 152.21 106.23 30.80 30.86 0.00 0.00 0.00 0.00 09:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 PM eth0 30.47 23.74 9.97 4.06 0.00 0.00 0.00 0.00 09:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 PM eth0 21.26 20.58 5.96 4.94 0.00 0.00 0.00 0.00 09:02:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:02 PM eth0 61.41 41.52 91.21 30.01 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 76.22 56.59 340.59 15.95 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) 08/29/2025 _x86_64_ (2 CPU) 20:54:17 LINUX RESTART (2 CPU) 08:55:02 PM CPU %user %nice %system %iowait %steal %idle 08:56:01 PM all 40.17 0.00 6.24 1.49 0.09 52.00 08:56:01 PM 0 26.62 0.00 5.35 1.59 0.08 66.36 08:56:01 PM 1 53.75 0.00 7.14 1.39 0.10 37.62 08:57:01 PM all 23.52 0.00 2.88 1.83 0.06 71.72 08:57:01 PM 0 21.99 0.00 2.77 1.57 0.07 73.61 08:57:01 PM 1 25.05 0.00 2.98 2.08 0.05 69.83 08:58:01 PM all 29.74 0.00 5.60 0.59 0.07 64.00 08:58:01 PM 0 23.03 0.00 5.29 0.52 0.07 71.09 08:58:01 PM 1 36.44 0.00 5.91 0.67 0.08 56.91 08:59:01 PM all 4.51 0.00 0.90 0.89 0.03 93.67 08:59:01 PM 0 1.57 0.00 0.74 0.75 0.03 96.90 08:59:01 PM 1 7.43 0.00 1.07 1.02 0.03 90.45 09:00:01 PM all 7.81 0.00 0.79 0.03 0.05 91.33 09:00:01 PM 0 5.17 0.00 0.52 0.02 0.05 94.24 09:00:01 PM 1 10.44 0.00 1.05 0.03 0.05 88.42 09:01:01 PM all 11.64 0.00 0.76 0.01 0.05 87.55 09:01:01 PM 0 6.65 0.00 0.77 0.02 0.05 92.52 09:01:01 PM 1 16.62 0.00 0.75 0.00 0.05 82.57 09:02:02 PM all 26.83 0.00 3.58 0.13 0.07 69.40 09:02:02 PM 0 25.17 0.00 3.76 0.10 0.07 70.91 09:02:02 PM 1 28.48 0.00 3.40 0.15 0.07 67.90 Average: all 20.57 0.00 2.96 0.71 0.06 75.70 Average: 0 15.74 0.00 2.74 0.65 0.06 80.81 Average: 1 25.41 0.00 3.18 0.76 0.06 70.59