---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2255 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 9.1G 53% / 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 571 3868 0 3536 7105 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:e9:88:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fee9:88a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:3c:51:85 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-2255) 01/02/26 _x86_64_ (4 CPU) 07:01:45 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 156.33 69.46 86.87 5620.13 40339.37 07:04:01 55.31 12.43 42.88 980.90 6014.60 07:05:01 217.00 13.00 204.00 2201.23 67304.92 07:06:01 21.83 0.62 21.21 46.93 1407.10 Average: 112.62 23.88 88.74 2212.44 28766.98 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5875084 7418724 2292344 28.07 38140 1684652 984972 10.69 587736 1532568 68072 07:04:01 5631088 7409904 2536340 31.05 56048 1890620 989808 10.74 625464 1715548 185564 07:05:01 4052116 7349692 4115312 50.39 105424 3262920 1139044 12.36 840652 2945848 348 07:06:01 3947672 7265412 4219756 51.67 109212 3277744 1122964 12.18 942408 2946036 16004 Average: 4876490 7360933 3290938 40.29 77206 2528984 1059197 11.49 749065 2285000 67497 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 462.21 243.40 1335.93 66.80 0.00 0.00 0.00 0.00 07:04:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 51.36 39.49 678.81 4.64 0.00 0.00 0.00 0.00 07:05:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 371.84 223.01 6540.24 21.66 0.00 0.00 0.00 0.00 07:06:01 lo 5.87 5.87 0.51 0.51 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 43.64 55.94 19.92 219.74 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 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 232.27 140.47 2143.69 78.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2255) 01/02/26 _x86_64_ (4 CPU) 07:01:45 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 19.04 0.00 2.80 4.99 2.40 70.77 07:03:01 0 10.96 0.00 4.61 6.65 2.23 75.56 07:03:01 1 21.23 0.00 1.95 3.52 2.14 71.16 07:03:01 2 16.21 0.00 2.12 5.86 2.60 73.22 07:03:01 3 27.72 0.00 2.53 3.96 2.62 63.17 07:04:01 all 20.31 0.00 1.20 2.08 1.42 74.98 07:04:01 0 16.43 0.00 0.78 0.18 0.77 81.84 07:04:01 1 29.96 0.00 1.86 1.81 1.76 64.61 07:04:01 2 7.46 0.00 0.63 1.89 1.34 88.69 07:04:01 3 27.41 0.00 1.52 4.45 1.84 64.78 07:05:01 all 19.80 0.00 6.85 4.09 4.33 64.93 07:05:01 0 10.27 0.00 5.44 3.91 3.40 76.97 07:05:01 1 17.84 0.00 6.75 4.92 4.07 66.42 07:05:01 2 11.77 0.00 6.60 5.62 4.94 71.08 07:05:01 3 39.30 0.00 8.65 1.89 4.90 45.25 07:06:01 all 21.18 0.00 1.06 0.94 1.90 74.92 07:06:01 0 1.96 0.00 0.53 0.86 0.85 95.80 07:06:01 1 37.56 0.00 1.71 2.19 3.29 55.25 07:06:01 2 16.90 0.00 1.13 0.28 1.86 79.83 07:06:01 3 28.18 0.00 0.85 0.45 1.60 68.93 Average: all 20.08 0.00 2.98 3.03 2.51 71.40 Average: 0 9.90 0.00 2.84 2.90 1.81 82.55 Average: 1 26.68 0.00 3.07 3.11 2.82 64.33 Average: 2 13.08 0.00 2.62 3.41 2.68 78.21 Average: 3 30.65 0.00 3.39 2.69 2.74 60.54