---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8100 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 8.5G 57% / 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 503 3244 0 4227 7173 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:48:2a:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe48:2ada/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:df:08:85 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-8100) 08/12/26 _x86_64_ (4 CPU) 01:27:47 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 155.36 69.24 86.12 5609.60 39691.27 01:30:01 61.76 0.20 61.56 21.99 9891.10 01:31:01 161.78 13.55 148.23 2264.45 61793.40 01:32:01 105.25 0.48 104.77 23.46 25705.05 Average: 121.04 20.87 100.17 1979.81 34270.34 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5879328 7395896 2288100 28.01 36620 1660716 1017824 11.04 601416 1518476 61196 01:30:01 5601508 7369516 2565920 31.42 57000 1878672 1022844 11.10 643988 1727256 89816 01:31:01 3658564 7364564 4508864 55.21 116948 3604280 1428624 15.50 795840 3326144 398808 01:32:01 3320948 7340724 4846480 59.34 127488 3903044 1072268 11.63 1024052 3431736 29004 Average: 4615087 7367675 3552341 43.49 84514 2761678 1135390 12.32 766324 2500903 144706 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 397.40 201.23 1089.26 64.13 0.00 0.00 0.00 0.00 01:29:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 37.85 32.91 830.24 4.93 0.00 0.00 0.00 0.00 01:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 488.49 370.23 8252.97 32.68 0.00 0.00 0.00 0.00 01:31:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 96.63 137.83 305.77 717.32 0.00 0.00 0.00 0.00 01:32:01 lo 2.07 2.07 0.18 0.18 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 255.09 185.55 2619.72 204.75 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8100) 08/12/26 _x86_64_ (4 CPU) 01:27:47 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 18.36 0.00 2.93 5.02 1.53 72.15 01:29:01 0 20.49 0.00 2.59 8.38 1.39 67.15 01:29:01 1 23.86 0.00 2.25 4.96 1.68 67.25 01:29:01 2 21.69 0.00 2.27 2.41 1.47 72.16 01:29:01 3 7.47 0.00 4.60 4.35 1.56 82.02 01:30:01 all 19.66 0.00 1.10 2.10 1.21 75.94 01:30:01 0 9.70 0.00 0.53 0.08 0.60 89.09 01:30:01 1 31.53 0.00 1.52 5.98 2.29 58.68 01:30:01 2 24.65 0.00 1.50 1.28 1.35 71.23 01:30:01 3 12.64 0.00 0.82 1.05 0.58 84.91 01:31:01 all 22.59 0.00 8.39 3.49 2.57 62.96 01:31:01 0 21.37 0.00 7.22 0.91 2.47 68.03 01:31:01 1 33.01 0.00 9.82 1.46 2.80 52.91 01:31:01 2 17.12 0.00 7.95 7.61 2.59 64.73 01:31:01 3 18.83 0.00 8.56 3.99 2.42 66.20 01:32:01 all 27.08 0.00 3.17 2.08 1.85 65.82 01:32:01 0 23.13 0.00 3.61 3.09 1.71 68.47 01:32:01 1 39.04 0.00 3.43 3.71 2.23 51.60 01:32:01 2 22.47 0.00 2.99 0.83 1.99 71.72 01:32:01 3 23.71 0.00 2.69 0.70 1.44 71.46 Average: all 21.92 0.00 3.88 3.17 1.79 69.23 Average: 0 18.67 0.00 3.48 3.11 1.54 73.20 Average: 1 31.86 0.00 4.23 4.03 2.25 57.62 Average: 2 21.49 0.00 3.66 3.02 1.85 69.97 Average: 3 15.65 0.00 4.15 2.52 1.50 76.18