---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9902 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 9.1G 11G 48% / 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 505 5216 0 2254 7192 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:7d:15:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe7d:1540/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:7d:4c:e4 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-9902) 09/04/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 144.56 69.46 75.10 5659.99 39160.96 00:02:01 48.92 3.47 45.45 59.31 5646.65 00:03:01 75.72 12.81 62.91 2268.18 11619.33 00:04:01 31.79 0.30 31.49 21.33 3969.07 Average: 75.25 21.51 53.74 2002.13 15098.46 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5910364 7407452 2257064 27.63 32004 1646904 993144 10.78 587928 1503860 41256 00:02:01 5651316 7401984 2516112 30.81 53364 1865732 996260 10.81 613780 1709876 187764 00:03:01 5349884 7360752 2817544 34.50 61676 2108684 1031916 11.20 709104 1896536 83352 00:04:01 5353000 7375372 2814428 34.46 64632 2116496 1019304 11.06 710132 1891380 10004 Average: 5566141 7386390 2601287 31.85 52919 1934454 1010156 10.96 655236 1750413 80594 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 319.50 162.77 1111.16 69.73 0.00 0.00 0.00 0.00 00:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 38.32 29.24 809.17 4.26 0.00 0.00 0.00 0.00 00:02:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 ens3 59.03 52.37 579.32 10.28 0.00 0.00 0.00 0.00 00:03:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 ens3 12.45 12.91 8.47 6.07 0.00 0.00 0.00 0.00 00:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 107.32 64.32 627.03 22.58 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 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-9902) 09/04/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 14.45 0.00 2.93 6.82 5.36 70.43 00:01:01 0 8.14 0.00 5.03 5.19 4.93 76.71 00:01:01 1 22.83 0.00 1.81 5.25 5.38 64.73 00:01:01 2 15.93 0.00 2.82 9.13 5.88 66.25 00:01:01 3 10.95 0.00 2.09 7.70 5.27 73.99 00:02:01 all 18.42 0.00 1.17 2.44 2.67 75.30 00:02:01 0 11.58 0.00 0.65 0.21 2.81 84.74 00:02:01 1 28.78 0.00 2.01 1.91 3.35 63.95 00:02:01 2 3.92 0.00 0.59 6.51 1.57 87.41 00:02:01 3 29.35 0.00 1.36 1.15 2.99 65.14 00:03:01 all 17.97 0.00 1.35 2.87 2.91 74.91 00:03:01 0 31.05 0.00 1.89 1.05 3.32 62.68 00:03:01 1 10.92 0.00 1.41 3.46 2.66 81.55 00:03:01 2 13.47 0.00 1.07 4.60 2.71 78.15 00:03:01 3 16.45 0.00 1.05 2.38 2.92 77.22 00:04:01 all 19.41 0.00 0.95 1.31 2.30 76.03 00:04:01 0 18.17 0.00 1.03 0.25 1.51 79.04 00:04:01 1 14.56 0.00 0.65 0.15 1.66 82.99 00:04:01 2 36.03 0.00 1.24 2.19 4.12 56.42 00:04:01 3 8.74 0.00 0.91 2.62 1.91 85.83 Average: all 17.55 0.00 1.60 3.37 3.32 74.15 Average: 0 17.21 0.00 2.16 1.69 3.15 75.80 Average: 1 19.29 0.00 1.47 2.70 3.27 73.27 Average: 2 17.36 0.00 1.44 5.62 3.58 72.01 Average: 3 16.36 0.00 1.35 3.47 3.28 75.54