---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14244 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 9.6G 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: 7975 504 4649 0 2822 7179 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:cd:22:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fecd:2267/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:d4:9c:a2 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-14244) 10/03/26 _x86_64_ (4 CPU) 13:12:45 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 159.81 61.35 98.47 4998.33 42111.98 13:15:01 95.80 39.98 55.82 2371.67 9573.70 13:16:01 36.34 1.05 35.29 42.26 11362.37 13:17:01 48.01 11.66 36.34 841.46 14411.46 Average: 84.95 28.46 56.49 2062.26 19406.79 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 5733656 7359216 2433764 29.80 43020 1758900 1030304 11.18 644916 1612572 125668 13:15:01 5132128 7240136 3035292 37.16 65444 2198664 1121044 12.16 791780 2024060 297000 13:16:01 5049032 7196500 3118388 38.18 69516 2230552 1160852 12.60 847696 2045772 8644 13:17:01 4815648 7402880 3351772 41.04 75712 2655572 971084 10.54 797496 2310672 27048 Average: 5182616 7299683 2984804 36.55 63423 2210922 1070821 11.62 770472 1998269 114590 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:02 ens3 384.61 248.07 1755.61 70.08 0.00 0.00 0.00 0.00 13:14:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 162.80 153.53 2596.38 24.98 0.00 0.00 0.00 0.00 13:15:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 61.64 70.70 413.85 17.36 0.00 0.00 0.00 0.00 13:16:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 185.04 172.07 3032.87 28.22 0.00 0.00 0.00 0.00 13:17:01 lo 1.53 1.53 0.56 0.56 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 198.68 161.13 1946.97 35.20 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 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-14244) 10/03/26 _x86_64_ (4 CPU) 13:12:45 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 17.94 0.00 2.51 5.13 0.08 74.34 13:14:02 0 13.15 0.00 3.85 5.24 0.05 77.72 13:14:02 1 20.09 0.00 2.06 1.34 0.08 76.43 13:14:02 2 7.39 0.00 1.64 6.77 0.08 84.11 13:14:02 3 31.10 0.00 2.51 7.18 0.08 59.12 13:15:01 all 21.99 0.00 1.50 2.01 0.09 74.41 13:15:01 0 34.79 0.00 1.89 0.94 0.10 62.29 13:15:01 1 17.68 0.00 1.45 1.14 0.09 79.65 13:15:01 2 22.47 0.00 1.19 1.19 0.09 75.06 13:15:01 3 13.06 0.00 1.43 4.77 0.07 80.67 13:16:01 all 6.23 0.00 0.45 0.79 0.04 92.49 13:16:01 0 7.44 0.00 0.35 0.02 0.03 92.16 13:16:01 1 5.64 0.00 0.82 0.25 0.07 93.22 13:16:01 2 8.39 0.00 0.43 2.68 0.03 88.46 13:16:01 3 3.47 0.00 0.20 0.22 0.02 96.10 13:17:01 all 40.97 0.00 1.66 1.06 0.11 56.21 13:17:01 0 50.38 0.00 1.86 0.50 0.12 47.15 13:17:01 1 45.82 0.00 2.00 0.68 0.12 51.38 13:17:01 2 34.65 0.00 1.62 0.20 0.10 63.43 13:17:01 3 32.98 0.00 1.14 2.87 0.10 62.91 Average: all 21.78 0.00 1.53 2.25 0.08 74.37 Average: 0 26.40 0.00 1.99 1.67 0.08 69.87 Average: 1 22.36 0.00 1.58 0.85 0.09 75.12 Average: 2 18.21 0.00 1.22 2.72 0.08 77.78 Average: 3 20.16 0.00 1.32 3.75 0.07 74.70