---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5402 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 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 494 5284 0 2197 7204 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:61:51:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe61:51d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:75:9e:16 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-5402) 07/10/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 160.05 69.30 90.75 5592.67 40990.45 00:02:01 58.31 0.12 58.19 21.46 8979.30 00:03:01 64.39 13.11 51.27 2322.81 6799.40 Average: 94.26 27.51 66.74 2645.98 18925.50 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5827248 7386600 2340172 28.65 39104 1699312 1002268 10.88 620776 1549404 67664 00:02:01 5444676 7332480 2722744 33.34 59920 1989320 1031152 11.19 689780 1824824 185732 00:03:01 5445024 7407360 2722396 33.33 62852 2060056 975360 10.58 668756 1844700 25876 Average: 5572316 7375480 2595104 31.77 53959 1916229 1002927 10.88 659771 1739643 93091 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 443.46 265.62 1481.25 69.39 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 60.66 51.19 690.83 5.77 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 24.05 21.11 18.68 9.76 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 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 176.08 112.66 730.34 28.31 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 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5402) 07/10/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 21.82 0.00 3.11 4.79 1.14 69.14 00:01:01 0 14.45 0.00 1.45 6.57 0.75 76.78 00:01:01 1 15.41 0.00 5.55 4.88 1.25 72.91 00:01:01 2 31.47 0.00 3.41 5.19 1.49 58.44 00:01:01 3 25.96 0.00 1.99 2.52 1.09 68.45 00:02:01 all 20.57 0.00 1.27 1.62 0.89 75.64 00:02:01 0 0.27 0.00 0.33 4.00 0.10 95.29 00:02:01 1 30.52 0.00 1.67 1.70 1.25 64.87 00:02:01 2 26.46 0.00 1.51 0.72 1.43 69.88 00:02:01 3 24.99 0.00 1.58 0.08 0.78 72.57 00:03:01 all 20.57 0.00 1.49 1.83 0.87 75.25 00:03:01 0 8.00 0.00 1.32 3.23 0.58 86.86 00:03:01 1 28.92 0.00 1.85 1.35 1.12 66.76 00:03:01 2 12.03 0.00 1.42 2.47 0.72 83.36 00:03:01 3 33.31 0.00 1.40 0.23 1.07 63.99 Average: all 20.98 0.00 1.96 2.75 0.97 73.35 Average: 0 7.57 0.00 1.03 4.60 0.48 86.32 Average: 1 24.95 0.00 3.02 2.64 1.21 68.18 Average: 2 23.31 0.00 2.11 2.79 1.21 70.57 Average: 3 28.08 0.00 1.66 0.95 0.98 68.34