---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4850 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 9.0G 11G 47% / 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 496 5287 0 2192 7202 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:15:d6:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe15:d67a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:44:b9:86 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-4850) 07/03/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 159.32 69.37 89.95 5617.20 40720.70 00:02:01 59.01 0.12 58.90 21.46 9442.32 00:03:01 63.05 12.53 50.52 2253.01 6853.91 Average: 93.79 27.34 66.46 2630.37 19003.76 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5874916 7419668 2292504 28.07 38824 1685412 981636 10.65 588104 1534700 62992 00:02:01 5518032 7356912 2649388 32.44 58052 1945580 1036800 11.25 667008 1782172 146224 00:03:01 5403172 7359732 2764248 33.84 62764 2054776 1024800 11.12 715964 1840312 26500 Average: 5598707 7378771 2568713 31.45 53213 1895256 1014412 11.01 657025 1719061 78572 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 426.73 254.97 1365.47 67.60 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 00:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:02:01 ens3 69.26 57.36 780.00 6.25 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 00:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:03:01 ens3 22.61 19.47 18.04 8.98 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 00:03:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 172.84 110.59 721.10 27.61 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 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4850) 07/03/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 20.46 0.00 3.03 5.54 1.48 69.49 00:01:01 0 18.59 0.00 2.38 3.44 1.30 74.29 00:01:01 1 25.55 0.00 5.02 3.96 1.49 63.99 00:01:01 2 13.31 0.00 1.92 8.38 1.48 74.92 00:01:01 3 24.44 0.00 2.75 6.39 1.64 64.77 00:02:01 all 19.48 0.00 1.20 1.76 0.93 76.63 00:02:01 0 18.86 0.00 0.97 0.88 0.80 78.49 00:02:01 1 22.95 0.00 1.51 0.20 1.15 74.19 00:02:01 2 20.54 0.00 1.02 2.68 1.05 74.71 00:02:01 3 15.55 0.00 1.33 3.28 0.75 79.08 00:03:01 all 20.79 0.00 1.34 1.75 1.00 75.12 00:03:01 0 22.10 0.00 1.53 2.81 1.08 72.47 00:03:01 1 28.53 0.00 1.75 1.03 1.25 67.45 00:03:01 2 19.16 0.00 0.91 0.25 1.03 78.65 00:03:01 3 13.35 0.00 1.15 2.92 0.65 81.93 Average: all 20.24 0.00 1.85 3.02 1.14 73.75 Average: 0 19.85 0.00 1.63 2.38 1.06 75.08 Average: 1 25.68 0.00 2.76 1.73 1.29 68.55 Average: 2 17.67 0.00 1.28 3.76 1.19 76.10 Average: 3 17.78 0.00 1.75 4.20 1.01 75.27