---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14832 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 490 4608 0 2877 7187 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: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:18:79:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe18:79ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:61:fa:e5 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14832) 10/10/26 _x86_64_ (4 CPU) 20:32:24 LINUX RESTART (4 CPU) 20:33:02 tps rtps wtps bread/s bwrtn/s 20:34:01 105.76 22.87 82.89 820.47 7321.72 20:35:01 225.70 136.89 88.80 5705.18 25110.08 Average: 166.23 80.36 85.87 3283.14 16289.88 20:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5627696 7383896 2539732 31.10 52796 1872408 988836 10.73 603992 1745344 199776 20:35:01 4783040 7410040 3384388 41.44 78188 2685768 922852 10.01 907904 2219188 373428 Average: 5205368 7396968 2962060 36.27 65492 2279088 955844 10.37 755948 1982266 286602 20:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 ens3 138.97 102.03 1526.39 33.61 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 309.22 257.61 1732.70 28.75 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 224.80 180.47 1630.40 31.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14832) 10/10/26 _x86_64_ (4 CPU) 20:32:24 LINUX RESTART (4 CPU) 20:33:02 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 20.74 0.00 1.50 3.07 0.07 74.62 20:34:01 0 13.22 0.00 0.97 0.36 0.05 85.40 20:34:01 1 33.95 0.00 2.12 2.92 0.10 60.90 20:34:01 2 25.48 0.00 1.82 2.84 0.10 69.76 20:34:01 3 10.30 0.00 1.10 6.16 0.03 82.41 20:35:01 all 26.75 1.04 3.59 10.59 0.11 57.93 20:35:01 0 20.35 0.00 3.45 13.36 0.08 62.75 20:35:01 1 25.58 1.41 3.16 5.12 0.10 64.62 20:35:01 2 42.77 2.70 4.67 10.26 0.17 39.43 20:35:01 3 18.38 0.02 3.08 13.56 0.08 64.87 Average: all 23.76 0.52 2.55 6.85 0.09 66.23 Average: 0 16.81 0.00 2.22 6.90 0.07 74.00 Average: 1 29.74 0.71 2.64 4.03 0.10 62.77 Average: 2 34.17 1.35 3.25 6.57 0.14 54.53 Average: 3 14.37 0.01 2.10 9.88 0.06 73.59