---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1 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 9.9G 9.4G 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: 7975 517 4293 0 3164 7159 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:9d:df:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe9d:df6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:1b:58:ee 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-1) 04/06/26 _x86_64_ (4 CPU) 21:00:50 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 152.51 69.21 83.30 5600.13 39659.41 21:03:01 60.31 0.24 60.07 24.13 8568.31 21:04:01 155.41 12.53 142.88 2246.43 51572.74 21:05:01 19.46 0.60 18.86 42.51 1386.77 Average: 97.07 20.73 76.34 1986.31 25364.78 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 5920744 7431544 2246676 27.51 36392 1655344 972712 10.55 564072 1515188 54968 21:03:01 5617860 7394328 2549560 31.22 57540 1885084 1001972 10.87 617476 1735164 123540 21:04:01 4485352 7405472 3682068 45.08 87576 2933968 1029176 11.17 683180 2705900 172 21:05:01 4448684 7379072 3718736 45.53 89616 2941556 1003044 10.88 718772 2705708 9300 Average: 5118160 7402604 3049260 37.33 67781 2353988 1001726 10.87 645875 2165490 46995 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:02:02 ens3 350.52 215.45 1098.75 63.39 0.00 0.00 0.00 0.00 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:03:01 ens3 60.35 43.94 760.08 5.94 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 4.27 4.27 0.40 0.40 0.00 0.00 0.00 0.00 21:04:01 ens3 553.92 424.88 5750.40 176.31 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:05:01 ens3 15.76 14.91 14.09 7.11 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 245.89 175.33 1910.46 63.42 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-1) 04/06/26 _x86_64_ (4 CPU) 21:00:50 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 16.00 0.00 2.64 5.73 2.60 73.02 21:02:02 0 24.37 0.00 2.44 4.63 2.49 66.07 21:02:02 1 14.49 0.00 1.86 9.60 2.50 71.54 21:02:02 2 13.40 0.00 1.72 6.03 2.68 76.17 21:02:02 3 11.78 0.00 4.54 2.66 2.74 78.28 21:03:01 all 19.19 0.00 1.24 2.51 1.50 75.57 21:03:01 0 1.74 0.00 0.08 0.00 0.19 97.99 21:03:01 1 35.88 0.00 1.76 2.72 2.45 57.19 21:03:01 2 19.64 0.00 1.70 5.24 1.70 71.72 21:03:01 3 19.47 0.00 1.39 2.08 1.62 75.44 21:04:01 all 16.31 0.00 5.65 3.35 4.67 70.03 21:04:01 0 13.74 0.00 4.42 1.19 3.76 76.89 21:04:01 1 29.62 0.00 9.07 2.84 6.83 51.64 21:04:01 2 10.37 0.00 4.48 4.72 3.74 76.69 21:04:01 3 11.39 0.00 4.59 4.66 4.33 75.02 21:05:01 all 20.75 0.00 1.15 0.78 1.68 75.64 21:05:01 0 7.82 0.00 0.47 0.07 0.68 90.96 21:05:01 1 13.58 0.00 1.31 2.21 1.33 81.58 21:05:01 2 11.17 0.00 0.86 0.03 1.62 86.31 21:05:01 3 50.35 0.00 1.99 0.76 3.08 43.82 Average: all 18.05 0.00 2.68 3.10 2.62 73.55 Average: 0 11.97 0.00 1.87 1.48 1.79 82.89 Average: 1 23.36 0.00 3.53 4.34 3.30 65.46 Average: 2 13.61 0.00 2.20 4.01 2.44 77.74 Average: 3 23.26 0.00 3.14 2.54 2.95 68.11