---> uname -a: Linux prd-centos8-robot-2c-8g-46357.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 4946 19 2172 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:24:43:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.9/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe24:4330/64 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) 07/26/2025 _x86_64_ (2 CPU) 23:05:37 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 107.26 32.87 74.39 7079.64 21599.93 11:08:01 PM 96.88 0.72 96.17 52.92 12044.85 11:09:01 PM 28.41 0.03 28.37 0.53 2048.60 11:10:01 PM 42.60 7.10 35.50 1309.96 2203.42 11:11:01 PM 62.43 2.78 59.65 446.96 7874.54 11:12:01 PM 4.63 0.00 4.63 0.00 165.51 11:13:01 PM 0.43 0.00 0.43 0.00 4.92 11:14:01 PM 0.43 0.00 0.43 0.00 13.20 11:15:01 PM 15.96 0.42 15.55 47.73 703.53 Average: 39.85 4.88 34.97 994.14 5179.61 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5413956 7078492 2468468 31.32 2688 1847892 657340 7.36 185224 1963612 164292 11:08:01 PM 5178472 7012948 2703952 34.30 2688 2010328 699388 7.83 197752 2150836 42496 11:09:01 PM 5090100 6956284 2792324 35.42 2688 2042704 751056 8.41 213356 2227440 43192 11:10:01 PM 4939184 7015328 2943240 37.34 2688 2244724 675492 7.56 257540 2310428 186492 11:11:01 PM 4965588 7059124 2916836 37.00 2688 2261704 624264 6.99 266836 2267188 20 11:12:01 PM 4965824 7059360 2916600 37.00 2688 2261704 624264 6.99 266844 2267272 4 11:13:01 PM 4965996 7059532 2916428 37.00 2688 2261704 624264 6.99 266844 2267204 4 11:14:01 PM 4926716 7020580 2955708 37.50 2688 2262032 673604 7.54 266964 2305972 72 11:15:01 PM 5118240 7034188 2764184 35.07 2688 2089084 672880 7.53 461444 1942148 25272 Average: 5062675 7032871 2819749 35.77 2688 2142431 666950 7.47 264756 2189122 51316 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 334.89 204.83 1680.21 62.22 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 73.18 52.57 795.96 9.36 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 9.18 5.18 4.26 2.83 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 41.99 32.86 312.54 7.50 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 588.60 444.59 117.43 99.06 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 2.67 2.05 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 2.70 2.18 0.46 0.45 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 23.88 12.48 7.73 1.71 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 96.10 71.59 89.07 24.68 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 129.52 91.39 334.66 23.01 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) 07/26/2025 _x86_64_ (2 CPU) 23:05:37 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 44.99 0.01 8.51 3.69 0.12 42.69 11:07:01 PM 0 57.50 0.00 10.08 4.11 0.12 28.20 11:07:01 PM 1 32.48 0.02 6.95 3.27 0.12 57.17 11:08:01 PM all 27.28 0.00 4.13 1.40 0.12 67.07 11:08:01 PM 0 36.60 0.00 5.10 1.54 0.12 56.64 11:08:01 PM 1 18.00 0.00 3.16 1.27 0.12 77.45 11:09:01 PM all 9.43 0.00 1.10 0.29 0.08 89.10 11:09:01 PM 0 13.21 0.00 1.25 0.17 0.08 85.28 11:09:01 PM 1 5.64 0.00 0.95 0.42 0.07 92.92 11:10:01 PM all 25.17 0.00 4.76 0.43 0.13 69.51 11:10:01 PM 0 28.19 0.00 4.57 0.45 0.13 66.65 11:10:01 PM 1 22.14 0.00 4.95 0.42 0.12 72.38 11:11:01 PM all 12.47 0.00 3.15 2.05 0.09 82.24 11:11:01 PM 0 14.29 0.00 3.19 2.16 0.09 80.27 11:11:01 PM 1 10.67 0.00 3.10 1.94 0.09 84.20 11:12:01 PM all 0.37 0.00 0.09 0.03 0.03 99.48 11:12:01 PM 0 0.13 0.00 0.08 0.00 0.02 99.77 11:12:01 PM 1 0.60 0.00 0.10 0.05 0.05 99.20 11:13:01 PM all 0.34 0.00 0.08 0.00 0.04 99.53 11:13:01 PM 0 0.10 0.00 0.08 0.00 0.03 99.78 11:13:01 PM 1 0.58 0.00 0.08 0.00 0.05 99.28 11:14:01 PM all 1.04 0.00 0.25 0.00 0.05 98.65 11:14:01 PM 0 0.20 0.00 0.20 0.00 0.03 99.57 11:14:01 PM 1 1.89 0.00 0.30 0.00 0.07 97.74 11:15:01 PM all 18.44 0.00 3.10 0.11 0.08 78.26 11:15:01 PM 0 22.75 0.00 3.03 0.10 0.08 74.03 11:15:01 PM 1 14.17 0.00 3.16 0.12 0.08 82.47 Average: all 15.50 0.00 2.79 0.89 0.08 80.74 Average: 0 19.21 0.00 3.06 0.94 0.08 76.71 Average: 1 11.80 0.00 2.53 0.83 0.08 84.76