---> uname -a: Linux prd-centos8-robot-2c-8g-36151.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 615 4927 19 2154 6784 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:ee:fb:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.34/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:feee:fbc6/64 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) 06/21/2025 _x86_64_ (2 CPU) 23:05:28 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 87.80 23.71 64.10 6596.60 6112.78 11:08:01 PM 84.99 0.73 84.26 53.05 10217.28 11:09:01 PM 28.08 0.42 27.66 64.79 2686.74 11:10:01 PM 74.38 9.45 64.93 1685.30 7696.62 11:11:01 PM 16.84 0.00 16.84 0.00 1396.47 11:12:01 PM 0.38 0.00 0.38 0.00 5.65 11:13:01 PM 0.13 0.00 0.13 0.00 2.22 11:14:01 PM 7.81 0.32 7.50 36.92 224.19 11:15:01 PM 30.76 0.53 30.22 64.78 1405.11 Average: 36.80 3.91 32.89 944.64 3305.30 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5373608 7044616 2508816 31.83 2688 1854368 697940 7.81 186388 2003608 170604 11:08:01 PM 5191272 7007132 2691152 34.14 2688 1992876 687804 7.70 198552 2144320 42496 11:09:01 PM 5172696 7030988 2709728 34.38 2688 2033452 652968 7.31 223940 2133124 38336 11:10:01 PM 4944228 7018736 2938196 37.28 2688 2243368 651120 7.29 267320 2289928 26924 11:11:01 PM 4947944 7022276 2934480 37.23 2688 2243380 651120 7.29 267324 2289476 4 11:12:01 PM 4947628 7021960 2934796 37.23 2688 2243380 651120 7.29 267328 2289544 8 11:13:01 PM 4948072 7022404 2934352 37.23 2688 2243380 651120 7.29 267328 2289476 4 11:14:01 PM 4970180 6902784 2912244 36.95 2688 2105320 770788 8.63 296100 2255520 47712 11:15:01 PM 5132512 7033452 2749912 34.89 2688 2075220 659656 7.39 462212 1933336 26924 Average: 5069793 7011594 2812631 35.68 2688 2114972 674848 7.56 270721 2180926 39224 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 296.07 186.52 1675.46 59.32 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 70.73 51.42 743.63 9.02 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 23.46 16.03 8.30 5.46 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 608.35 432.19 425.22 99.35 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 6.50 5.63 1.83 4.55 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 2.48 1.98 0.56 0.48 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 2.95 2.13 0.53 0.46 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 102.30 73.38 90.23 23.78 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 18.78 15.74 14.93 7.37 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 125.74 87.23 328.98 23.31 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) 06/21/2025 _x86_64_ (2 CPU) 23:05:28 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 45.70 0.00 7.17 3.17 0.12 43.84 11:07:01 PM 0 48.64 0.00 6.98 2.38 0.12 41.88 11:07:01 PM 1 42.77 0.00 7.36 3.96 0.12 45.79 11:08:01 PM all 24.71 0.00 3.67 7.58 0.10 63.94 11:08:01 PM 0 28.55 0.00 3.95 7.72 0.12 59.66 11:08:01 PM 1 20.87 0.00 3.38 7.45 0.08 68.21 11:09:01 PM all 18.74 0.00 2.91 0.53 0.07 77.76 11:09:01 PM 0 28.83 0.00 3.12 0.42 0.07 67.57 11:09:01 PM 1 8.64 0.00 2.69 0.64 0.07 87.96 11:10:01 PM all 26.80 0.00 5.57 2.42 0.09 65.12 11:10:01 PM 0 31.47 0.00 5.52 1.88 0.10 61.03 11:10:01 PM 1 22.15 0.00 5.61 2.96 0.08 69.20 11:11:01 PM all 0.44 0.00 0.23 0.26 0.03 99.04 11:11:01 PM 0 0.20 0.00 0.23 0.18 0.02 99.37 11:11:01 PM 1 0.68 0.00 0.23 0.33 0.03 98.71 11:12:01 PM all 0.26 0.00 0.08 0.00 0.03 99.63 11:12:01 PM 0 0.13 0.00 0.10 0.00 0.03 99.73 11:12:01 PM 1 0.38 0.00 0.07 0.00 0.02 99.53 11:13:01 PM all 0.32 0.00 0.08 0.00 0.02 99.58 11:13:01 PM 0 0.15 0.00 0.10 0.00 0.02 99.73 11:13:01 PM 1 0.48 0.00 0.07 0.00 0.02 99.43 11:14:01 PM all 12.99 0.00 2.09 0.23 0.06 84.63 11:14:01 PM 0 18.14 0.00 2.53 0.40 0.07 78.86 11:14:01 PM 1 7.85 0.00 1.65 0.07 0.05 90.37 11:15:01 PM all 28.83 0.00 3.82 0.25 0.07 67.02 11:15:01 PM 0 39.35 0.00 4.21 0.22 0.08 56.13 11:15:01 PM 1 18.29 0.00 3.43 0.28 0.07 77.93 Average: all 17.64 0.00 2.85 1.61 0.06 77.84 Average: 0 21.71 0.00 2.97 1.47 0.07 73.78 Average: 1 13.57 0.00 2.72 1.74 0.06 81.90