---> uname -a: Linux prd-centos8-robot-2c-8g-16277.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 589 4980 19 2127 6810 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:7c:b7:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.255/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85581sec preferred_lft 85581sec inet6 fe80::f816:3eff:fe7c:b726/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (prd-centos8-robot-2c-8g-16277.novalocal) 01/14/2024 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.13 0.08 1.05 3.20 227.01 12:02:01 AM 0.65 0.07 0.58 1.73 48.28 12:03:01 AM 0.30 0.00 0.30 0.00 18.69 12:04:01 AM 0.27 0.00 0.27 0.00 72.74 12:05:01 AM 13.60 0.23 13.36 33.86 552.37 12:06:01 AM 34.45 0.75 33.70 54.77 1658.77 Average: 8.40 0.19 8.21 15.59 429.67 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4959956 6986160 2922492 37.08 2688 2195932 812616 9.10 240692 2304416 244 12:02:01 AM 4959228 6986472 2923220 37.09 2688 2197020 812616 9.10 240732 2305248 120 12:03:01 AM 4955388 6984016 2927060 37.13 2688 2198356 831764 9.31 240772 2308972 1024 12:04:01 AM 4988784 7018508 2893664 36.71 2688 2199436 766880 8.59 240984 2276088 16 12:05:01 AM 5111452 6980724 2770996 35.15 2688 2044720 739284 8.28 258112 2159872 28756 12:06:01 AM 5173908 7047792 2708540 34.36 2688 2049276 680504 7.62 440700 1917944 27884 Average: 5024786 7000612 2857662 36.25 2688 2147457 773944 8.67 276999 2212090 9674 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 33.87 34.32 7.99 4.50 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 16.58 17.47 3.21 1.80 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 38.84 34.07 8.90 4.64 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 37.59 37.31 9.38 10.84 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 49.74 35.69 67.36 59.45 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 20.79 15.71 13.91 7.51 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 32.90 29.10 18.46 14.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (prd-centos8-robot-2c-8g-16277.novalocal) 01/14/2024 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 4.93 0.03 0.45 0.08 0.07 94.44 12:01:01 AM 0 6.39 0.05 0.54 0.02 0.07 92.94 12:01:01 AM 1 3.45 0.00 0.37 0.15 0.07 95.96 12:02:01 AM all 3.53 0.00 0.22 0.01 0.07 96.18 12:02:01 AM 0 3.12 0.00 0.28 0.02 0.08 96.49 12:02:01 AM 1 3.94 0.00 0.15 0.00 0.05 95.86 12:03:01 AM all 5.36 0.00 0.33 0.00 0.08 94.23 12:03:01 AM 0 3.59 0.00 0.37 0.00 0.10 95.94 12:03:01 AM 1 7.12 0.00 0.28 0.00 0.07 92.53 12:04:01 AM all 4.54 0.00 0.29 0.00 0.06 95.11 12:04:01 AM 0 4.19 0.00 0.32 0.00 0.05 95.44 12:04:01 AM 1 4.89 0.00 0.27 0.00 0.07 94.77 12:05:01 AM all 18.60 0.00 1.90 0.18 0.07 79.27 12:05:01 AM 0 21.21 0.00 1.82 0.22 0.07 76.69 12:05:01 AM 1 15.98 0.00 1.97 0.13 0.07 81.85 12:06:01 AM all 25.99 0.00 2.82 1.58 0.23 69.39 12:06:01 AM 0 37.98 0.00 2.93 2.03 0.23 56.82 12:06:01 AM 1 13.99 0.00 2.70 1.12 0.22 81.97 Average: all 10.51 0.00 1.00 0.31 0.09 88.08 Average: 0 12.77 0.01 1.04 0.38 0.10 85.70 Average: 1 8.24 0.00 0.96 0.23 0.09 90.47