---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2560 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: 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): 0-3 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 8.9G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 446 1447 0 2050 3241 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:4b:4b:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe4b:4b4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:51:c0:e9 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-2560) 06/03/24 _x86_64_ (4 CPU) 18:12:41 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 183.95 83.85 100.10 6568.51 40855.07 18:15:01 85.62 11.68 73.94 1123.68 10522.65 Average: 134.79 47.77 87.02 3846.09 25688.86 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1637640 3288780 2401020 59.45 42680 1769120 974848 19.16 641524 1589672 121528 18:15:01 1503264 3339244 2535396 62.78 60368 1924656 899844 17.69 589552 1753092 17848 Average: 1570452 3314012 2468208 61.11 51524 1846888 937346 18.43 615538 1671382 69688 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 368.41 258.57 1382.49 69.97 0.00 0.00 0.00 0.00 18:15:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 38.14 37.83 242.59 11.06 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 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: ens3 203.27 148.20 812.54 40.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2560) 06/03/24 _x86_64_ (4 CPU) 18:12:41 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.84 0.00 2.40 5.81 0.06 73.90 18:14:01 0 22.01 0.00 2.19 12.57 0.05 63.18 18:14:01 1 23.27 0.00 3.78 4.33 0.05 68.57 18:14:01 2 10.64 0.00 1.73 0.60 0.07 86.96 18:14:01 3 15.52 0.00 1.94 5.74 0.05 76.75 18:15:01 all 20.90 0.00 1.15 2.39 0.05 75.50 18:15:01 0 38.38 0.00 1.52 4.65 0.07 55.38 18:15:01 1 6.94 0.00 0.73 0.97 0.05 91.30 18:15:01 2 14.80 0.00 1.06 1.49 0.05 82.60 18:15:01 3 23.45 0.00 1.25 2.45 0.05 72.80 Average: all 19.37 0.00 1.78 4.10 0.05 74.70 Average: 0 30.20 0.00 1.85 8.61 0.06 59.28 Average: 1 15.08 0.00 2.25 2.64 0.05 79.97 Average: 2 12.71 0.00 1.39 1.04 0.06 84.79 Average: 3 19.49 0.00 1.60 4.10 0.05 74.77