---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2087 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 7975 510 4931 0 2533 7178 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:88:87:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe88:8772/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:aa:8e:20 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-2087) 11/07/26 _x86_64_ (4 CPU) 02:54:41 LINUX RESTART (4 CPU) 02:55:01 tps rtps wtps bread/s bwrtn/s 02:56:02 173.82 61.29 112.53 5000.63 44003.08 02:57:01 124.50 51.06 73.45 3135.74 15585.83 Average: 149.37 56.22 93.15 4076.02 29913.84 02:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:56:02 5675032 7382080 2492388 30.52 52820 1824128 960524 10.42 605800 1694304 162656 02:57:01 5106520 7391544 3060900 37.48 71336 2363384 932344 10.12 678340 2149632 232392 Average: 5390776 7386812 2776644 34.00 62078 2093756 946434 10.27 642070 1921968 197524 02:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:56:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 02:56:02 ens3 445.18 273.45 1785.28 70.57 0.00 0.00 0.00 0.00 02:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 02:57:01 ens3 303.32 288.65 4623.55 42.67 0.00 0.00 0.00 0.00 02:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 374.84 280.99 3192.49 56.74 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2087) 11/07/26 _x86_64_ (4 CPU) 02:54:41 LINUX RESTART (4 CPU) 02:55:01 CPU %user %nice %system %iowait %steal %idle 02:56:02 all 20.17 0.00 2.78 5.74 0.06 71.25 02:56:02 0 11.42 0.00 1.50 3.89 0.05 83.14 02:56:02 1 8.17 0.00 1.82 8.51 0.03 81.47 02:56:02 2 36.31 0.00 5.21 4.54 0.10 53.84 02:56:02 3 24.86 0.00 2.58 6.02 0.07 66.47 02:57:01 all 31.75 0.00 2.20 2.55 0.08 63.42 02:57:01 0 25.34 0.00 2.68 2.31 0.07 69.60 02:57:01 1 23.88 0.00 1.56 3.18 0.08 71.29 02:57:01 2 43.11 0.00 2.69 2.90 0.12 51.18 02:57:01 3 34.67 0.00 1.88 1.82 0.08 61.55 Average: all 25.91 0.00 2.49 4.16 0.07 67.36 Average: 0 18.32 0.00 2.09 3.10 0.06 76.43 Average: 1 15.95 0.00 1.69 5.87 0.06 76.43 Average: 2 39.68 0.00 3.96 3.72 0.11 52.52 Average: 3 29.74 0.00 2.23 3.93 0.08 64.02