---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2855 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 11G 8.5G 56% / 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 515 3282 0 4177 7161 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:6a:41:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe6a:41a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:f9:8e:6b 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-2855) 06/07/26 _x86_64_ (4 CPU) 14:10:41 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 157.42 69.31 88.12 5610.26 40622.45 14:13:01 60.62 0.12 60.50 21.83 9592.00 14:14:01 241.46 13.73 227.73 2294.28 83615.26 14:15:01 32.34 0.58 31.76 54.52 2467.06 Average: 123.22 21.02 102.20 2003.48 34176.61 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5855380 7406352 2312048 28.31 38580 1692164 967176 10.49 592808 1548452 71704 14:13:01 5476180 7352592 2691248 32.95 59592 1978184 1002300 10.88 662804 1820164 178828 14:14:01 3451412 7375260 4716016 57.74 125708 3812652 1396548 15.15 878008 3449660 104 14:15:01 3370092 7338504 4797336 58.74 128016 3852520 1038464 11.27 1026892 3381592 12752 Average: 4538266 7368177 3629162 44.43 87974 2833880 1101122 11.95 790128 2549967 65847 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 ens3 434.59 252.29 1266.71 67.31 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 62.46 48.67 697.74 5.64 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 472.87 347.54 8163.63 30.85 0.00 0.00 0.00 0.00 14:15:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 67.62 108.68 20.73 716.85 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.13 0.13 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 260.21 189.88 2544.90 206.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2855) 06/07/26 _x86_64_ (4 CPU) 14:10:41 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 19.47 0.00 2.72 5.17 1.88 70.76 14:12:02 0 26.18 0.00 5.09 1.73 1.88 65.12 14:12:02 1 24.75 0.00 1.49 1.32 2.08 70.36 14:12:02 2 9.16 0.00 2.03 12.54 1.88 74.39 14:12:02 3 17.78 0.00 2.26 5.08 1.70 73.18 14:13:01 all 20.25 0.00 1.19 1.90 1.09 75.58 14:13:01 0 0.24 0.00 0.27 1.03 0.24 98.22 14:13:01 1 50.64 0.00 2.36 5.96 1.77 39.28 14:13:01 2 1.08 0.00 0.19 0.49 1.08 97.17 14:13:01 3 29.19 0.00 1.96 0.15 1.25 67.44 14:14:01 all 25.79 0.00 8.46 5.69 3.32 56.74 14:14:01 0 27.22 0.00 7.78 3.95 3.20 57.84 14:14:01 1 23.28 0.00 7.25 1.87 3.05 64.55 14:14:01 2 23.58 0.00 10.13 9.96 3.37 52.96 14:14:01 3 29.09 0.00 8.69 6.98 3.67 51.58 14:15:01 all 22.05 0.00 1.17 0.89 1.14 74.75 14:15:01 0 12.83 0.00 1.13 0.32 1.06 84.66 14:15:01 1 55.39 0.00 1.40 0.37 1.82 41.02 14:15:01 2 10.40 0.00 1.13 2.32 1.06 85.09 14:15:01 3 9.66 0.00 1.05 0.55 0.62 88.12 Average: all 21.89 0.00 3.39 3.42 1.86 69.45 Average: 0 16.68 0.00 3.58 1.76 1.60 76.38 Average: 1 38.45 0.00 3.12 2.36 2.18 53.89 Average: 2 11.06 0.00 3.37 6.33 1.85 77.39 Average: 3 21.39 0.00 3.49 3.20 1.81 70.11