---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1800 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: 2799.998 BogoMIPS: 5599.99 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 510 3595 0 3869 7167 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:0d:29:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe0d:294d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:34:9e:81 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-1800) 11/03/26 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 132.96 51.12 81.84 3968.81 8702.68 06:08:01 228.48 112.70 115.78 6119.51 18617.56 06:09:01 127.36 19.36 108.00 1372.74 41028.32 06:10:01 59.51 25.88 33.63 1218.46 12874.39 Average: 137.08 52.26 84.81 3169.81 20306.60 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5697424 7433872 2470004 30.24 52284 1853200 948692 10.29 554084 1724732 185300 06:08:01 4947616 7410592 3219812 39.42 74980 2532644 1040916 11.29 830052 2147268 404624 06:09:01 3412496 7328712 4754932 58.22 110400 3859928 1400212 15.19 1491596 2919120 569668 06:10:01 3744128 7398904 4423300 54.16 125908 3590964 918688 9.97 1539396 2549160 89260 Average: 4450416 7393020 3717012 45.51 90893 2959184 1077127 11.69 1103782 2335070 312213 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 342.56 206.07 1788.05 65.19 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 ens3 369.74 288.72 1464.45 27.62 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 ens3 208.28 207.11 1494.73 17.35 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00 06:10:01 ens3 85.70 69.97 935.33 13.63 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: lo 1.06 1.06 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 251.57 192.97 1420.64 30.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1800) 11/03/26 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.87 0.00 1.79 3.95 0.06 73.33 06:07:01 0 16.62 0.00 1.47 1.47 0.05 80.39 06:07:01 1 7.94 0.00 1.24 2.34 0.05 88.44 06:07:01 2 45.43 0.00 3.43 10.95 0.10 40.08 06:07:01 3 13.50 0.00 1.05 1.08 0.03 84.33 06:08:01 all 16.47 0.97 2.46 9.22 0.09 70.79 06:08:01 0 30.14 0.02 3.00 12.23 0.12 54.49 06:08:01 1 8.30 0.00 1.89 6.38 0.07 83.36 06:08:01 2 10.00 0.00 2.36 7.61 0.10 79.93 06:08:01 3 17.41 3.84 2.60 10.67 0.10 65.39 06:09:01 all 69.82 0.00 7.74 1.08 0.17 21.18 06:09:01 0 70.47 0.00 7.79 0.30 0.19 21.25 06:09:01 1 69.80 0.00 7.29 1.29 0.15 21.47 06:09:01 2 69.19 0.00 8.25 2.57 0.19 19.80 06:09:01 3 69.86 0.00 7.64 0.12 0.15 22.24 06:10:01 all 32.49 0.00 4.28 0.89 0.09 62.26 06:10:01 0 26.65 0.00 3.75 1.52 0.08 68.00 06:10:01 1 25.47 0.00 4.15 0.83 0.08 69.46 06:10:01 2 33.39 0.00 4.91 0.49 0.10 61.11 06:10:01 3 44.49 0.00 4.30 0.70 0.12 50.39 Average: all 34.86 0.24 4.06 3.78 0.10 56.95 Average: 0 35.91 0.00 4.00 3.88 0.11 56.10 Average: 1 27.83 0.00 3.64 2.71 0.09 65.74 Average: 2 39.49 0.00 4.73 5.41 0.12 50.24 Average: 3 36.24 0.96 3.89 3.14 0.10 55.67