---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6996 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 9.7G 9.6G 51% / 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: 3943 469 703 0 2770 3191 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:17:fa:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe17:fab9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:32:9e:2a 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-6996) 10/07/24 _x86_64_ (4 CPU) 10:51:50 LINUX RESTART (4 CPU) 10:52:02 tps rtps wtps bread/s bwrtn/s 10:53:01 178.82 81.92 96.90 6594.14 41462.68 10:54:01 181.31 18.44 162.87 2417.59 47727.07 Average: 180.07 49.91 130.17 4487.97 44621.72 10:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:53:01 1671072 3288704 2367580 58.62 41828 1737652 949400 18.66 632468 1567500 92148 10:54:01 501892 3241456 3536760 87.57 91452 2742756 1485572 29.20 910036 2342828 99292 Average: 1086482 3265080 2952170 73.10 66640 2240204 1217486 23.93 771252 1955164 95720 10:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 10:53:01 ens3 415.20 261.18 1454.49 70.91 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 10:54:01 ens3 433.80 333.82 3034.35 30.85 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 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 424.58 297.81 2251.19 50.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6996) 10/07/24 _x86_64_ (4 CPU) 10:51:50 LINUX RESTART (4 CPU) 10:52:02 CPU %user %nice %system %iowait %steal %idle 10:53:01 all 15.54 0.00 1.95 5.41 0.07 77.03 10:53:01 0 10.06 0.00 1.34 7.56 0.05 80.99 10:53:01 1 17.65 0.00 1.99 5.54 0.07 74.75 10:53:01 2 8.74 0.00 2.46 2.95 0.07 85.79 10:53:01 3 25.73 0.00 2.01 5.60 0.09 66.58 10:54:01 all 29.70 0.00 4.63 4.39 0.08 61.20 10:54:01 0 53.17 0.00 6.01 1.21 0.10 39.50 10:54:01 1 19.20 0.00 4.70 10.29 0.05 65.76 10:54:01 2 23.34 0.00 4.06 2.65 0.07 69.88 10:54:01 3 23.03 0.00 3.76 3.41 0.07 69.73 Average: all 22.67 0.00 3.31 4.90 0.07 69.05 Average: 0 31.77 0.00 3.69 4.36 0.08 60.10 Average: 1 18.43 0.00 3.36 7.93 0.06 70.22 Average: 2 16.10 0.00 3.27 2.80 0.07 77.77 Average: 3 24.37 0.00 2.89 4.49 0.08 68.17