---> uname -a: Linux prd-centos8-robot-2c-8g-9348.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 623 4864 19 2209 6778 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:92:1d:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.78/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85415sec preferred_lft 85415sec inet6 fe80::f816:3eff:fe92:1d78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (prd-centos8-robot-2c-8g-9348.novalocal) 02/25/2024 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 0.97 0.08 0.88 3.20 220.82 12:02:01 AM 0.48 0.07 0.42 1.73 50.62 12:03:01 AM 0.30 0.00 0.30 0.00 46.35 12:04:01 AM 0.25 0.00 0.25 0.00 47.21 12:05:01 AM 0.40 0.00 0.40 0.00 353.61 12:06:01 AM 0.42 0.00 0.42 0.00 435.15 12:07:01 AM 4.56 0.20 4.36 9.05 436.46 12:08:01 AM 26.75 0.32 26.43 50.12 3101.77 Average: 4.26 0.08 4.18 8.01 586.42 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4986940 7008096 2895492 36.73 2688 2192364 797704 8.93 244544 2281024 332 12:02:01 AM 4986716 7009304 2895716 36.74 2688 2193720 797704 8.93 244580 2281996 300 12:03:01 AM 4987292 7011092 2895140 36.73 2688 2194968 797704 8.93 244804 2281864 256 12:04:01 AM 4980532 7007404 2901900 36.81 2688 2198072 797704 8.93 244804 2288352 2052 12:05:01 AM 4940328 6979756 2942104 37.32 2688 2210576 814060 9.11 244804 2328448 4024 12:06:01 AM 4887568 6939724 2994864 37.99 2688 2223316 860920 9.64 244804 2381268 3768 12:07:01 AM 5115100 7020148 2767332 35.11 2688 2077556 659864 7.39 277896 2132124 9464 12:08:01 AM 4962304 6919200 2920128 37.05 2688 2133264 755528 8.46 480140 2093432 192 Average: 4980848 6986840 2901584 36.81 2688 2177980 785148 8.79 278297 2258564 2548 12:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 AM eth0 2.45 3.66 0.66 0.81 0.00 0.00 0.00 0.00 12:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM eth0 3.08 3.73 0.83 0.89 0.00 0.00 0.00 0.00 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 3.20 3.98 1.11 1.15 0.00 0.00 0.00 0.00 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 49.01 46.71 13.82 4.85 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 251.59 245.99 69.98 22.14 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 254.50 248.98 72.22 22.83 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 94.64 67.23 58.16 17.59 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 70.04 47.59 131.96 136.69 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 91.06 83.48 43.59 25.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (prd-centos8-robot-2c-8g-9348.novalocal) 02/25/2024 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 3.26 0.03 0.30 0.04 0.06 96.30 12:01:01 AM 0 2.35 0.02 0.23 0.07 0.07 97.26 12:01:01 AM 1 4.17 0.05 0.37 0.02 0.05 95.34 12:02:01 AM all 4.20 0.00 0.17 0.00 0.06 95.58 12:02:01 AM 0 3.25 0.00 0.17 0.00 0.05 96.54 12:02:01 AM 1 5.14 0.00 0.17 0.00 0.07 94.62 12:03:01 AM all 4.13 0.00 0.18 0.00 0.07 95.63 12:03:01 AM 0 4.65 0.00 0.17 0.00 0.07 95.11 12:03:01 AM 1 3.61 0.00 0.18 0.00 0.07 96.14 12:04:01 AM all 9.85 0.00 0.44 0.00 0.07 89.64 12:04:01 AM 0 9.16 0.00 0.47 0.00 0.07 90.30 12:04:01 AM 1 10.55 0.00 0.40 0.00 0.07 88.98 12:05:01 AM all 35.93 0.00 1.70 0.09 0.10 62.17 12:05:01 AM 0 18.19 0.00 2.00 0.19 0.10 79.53 12:05:01 AM 1 54.04 0.00 1.40 0.00 0.10 44.46 12:06:01 AM all 36.70 0.00 1.77 0.08 0.10 61.35 12:06:01 AM 0 21.38 0.00 1.97 0.05 0.10 76.50 12:06:01 AM 1 52.25 0.00 1.57 0.10 0.10 45.98 12:07:01 AM all 24.32 0.00 1.17 0.06 0.08 74.38 12:07:01 AM 0 11.08 0.00 1.04 0.10 0.07 87.71 12:07:01 AM 1 37.57 0.00 1.31 0.02 0.08 61.03 12:08:01 AM all 32.26 0.00 2.40 0.68 0.08 64.57 12:08:01 AM 0 32.94 0.00 2.27 1.05 0.08 63.65 12:08:01 AM 1 31.58 0.00 2.54 0.32 0.07 65.50 Average: all 18.74 0.00 1.01 0.12 0.08 80.05 Average: 0 12.86 0.00 1.04 0.18 0.08 85.84 Average: 1 24.65 0.01 0.99 0.06 0.08 74.23