---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8204 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 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 559 4133 0 3282 7117 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:89:6b:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe89:6b80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:87:a5:87 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-8204) 03/06/26 _x86_64_ (4 CPU) 03:01:47 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:02 155.63 69.09 86.54 5594.00 39608.28 03:04:01 61.02 0.27 60.75 26.57 8879.44 03:05:01 147.59 12.53 135.06 2221.23 56032.53 03:06:01 20.39 2.37 18.03 109.03 1325.82 Average: 96.31 21.15 75.15 1995.98 26534.56 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:02 5878824 7391816 2288604 28.02 36756 1656800 995524 10.80 605464 1513552 58832 03:04:01 5660556 7440556 2506872 30.69 58008 1886236 929132 10.08 561988 1741968 117848 03:05:01 4181884 7230420 3985544 48.80 88168 3060184 1157196 12.56 884652 2801580 25888 03:06:01 4256068 7311052 3911360 47.89 90428 3063196 1056176 11.46 821044 2790276 10440 Average: 4994333 7343461 3173095 38.85 68340 2416604 1034507 11.23 718287 2211844 53252 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:02 ens3 387.00 208.65 1045.13 64.99 0.00 0.00 0.00 0.00 03:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 58.33 48.81 710.73 6.10 0.00 0.00 0.00 0.00 03:05:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 241.29 147.58 6095.12 92.93 0.00 0.00 0.00 0.00 03:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 12.80 13.21 9.39 7.30 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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 175.35 104.79 1970.22 42.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8204) 03/06/26 _x86_64_ (4 CPU) 03:01:47 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:02 all 18.83 0.00 2.75 4.90 1.57 71.94 03:03:02 0 9.29 0.00 2.09 8.97 1.84 77.82 03:03:02 1 20.99 0.00 4.78 3.30 1.71 69.23 03:03:02 2 27.61 0.00 2.50 2.15 1.58 66.17 03:03:02 3 17.51 0.00 1.64 5.17 1.12 74.57 03:04:01 all 19.79 0.00 1.21 2.25 1.44 75.31 03:04:01 0 3.94 0.00 0.27 0.02 0.37 95.40 03:04:01 1 25.88 0.00 1.90 1.42 2.60 68.20 03:04:01 2 31.63 0.00 1.49 0.30 1.59 64.99 03:04:01 3 17.61 0.00 1.18 7.27 1.16 72.78 03:05:01 all 20.16 0.00 6.13 2.92 2.85 67.94 03:05:01 0 14.82 0.00 5.32 0.55 2.69 76.61 03:05:01 1 16.77 0.00 7.74 2.69 2.70 70.10 03:05:01 2 35.75 0.00 6.51 4.82 3.48 49.43 03:05:01 3 13.28 0.00 4.94 3.67 2.54 75.58 03:06:01 all 20.83 0.00 0.96 0.71 1.15 76.35 03:06:01 0 18.07 0.00 1.11 0.07 1.00 79.75 03:06:01 1 17.20 0.00 0.41 0.45 1.23 80.72 03:06:01 2 36.48 0.00 1.61 2.24 1.71 57.96 03:06:01 3 11.54 0.00 0.72 0.07 0.70 86.98 Average: all 19.90 0.00 2.76 2.70 1.75 72.88 Average: 0 11.56 0.00 2.20 2.42 1.48 82.34 Average: 1 20.20 0.00 3.70 1.96 2.06 72.08 Average: 2 32.88 0.00 3.03 2.38 2.09 59.62 Average: 3 14.97 0.00 2.12 4.03 1.38 77.50