---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2116 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 9.4G 9.9G 49% / 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 502 4912 0 2560 7183 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:14:d6:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe14:d611/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:a4:c6:e7 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-2116) 11/07/26 _x86_64_ (4 CPU) 08:22:41 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 161.47 61.24 100.23 4993.83 41822.91 08:25:01 126.71 18.16 108.55 2450.26 25913.41 08:26:01 35.89 3.77 32.13 550.57 1944.74 Average: 108.03 27.72 80.30 2664.89 23227.02 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5779676 7440068 2387744 29.23 50364 1780676 959756 10.41 545384 1655200 176784 08:25:01 5114236 7408272 3053184 37.38 66812 2374944 1240536 13.46 665472 2148740 4472 08:26:01 5080524 7404996 3086896 37.80 71140 2400552 972620 10.55 729116 2121496 10080 Average: 5324812 7417779 2842608 34.80 62772 2185391 1057637 11.48 646657 1975145 63779 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 ens3 368.47 222.41 1581.42 66.71 0.00 0.00 0.00 0.00 08:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 302.57 189.30 2595.36 18.67 0.00 0.00 0.00 0.00 08:25:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 33.44 33.53 20.15 23.09 0.00 0.00 0.00 0.00 08:26:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 234.83 148.41 1398.98 36.16 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2116) 11/07/26 _x86_64_ (4 CPU) 08:22:41 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 18.44 0.00 2.36 4.98 0.08 74.15 08:24:01 0 10.15 0.00 1.89 9.78 0.07 78.11 08:24:01 1 25.83 0.00 3.85 2.43 0.07 67.82 08:24:01 2 26.43 0.00 2.27 3.68 0.10 67.52 08:24:01 3 11.37 0.00 1.42 4.03 0.05 83.14 08:25:01 all 16.80 0.00 1.99 2.97 0.06 78.18 08:25:01 0 3.05 0.00 1.24 3.72 0.02 91.97 08:25:01 1 27.17 0.00 2.81 4.33 0.08 65.61 08:25:01 2 19.85 0.00 1.81 2.27 0.08 75.99 08:25:01 3 17.11 0.00 2.09 1.56 0.07 79.18 08:26:01 all 20.47 0.00 1.72 0.91 0.06 76.84 08:26:01 0 44.36 0.00 1.98 0.62 0.10 52.94 08:26:01 1 5.53 0.00 1.42 0.32 0.03 92.70 08:26:01 2 1.79 0.00 1.29 2.47 0.03 94.42 08:26:01 3 30.11 0.00 2.17 0.23 0.07 67.42 Average: all 18.57 0.00 2.02 2.95 0.07 76.39 Average: 0 19.22 0.00 1.71 4.70 0.06 74.31 Average: 1 19.51 0.00 2.69 2.36 0.06 75.37 Average: 2 16.02 0.00 1.79 2.81 0.07 79.31 Average: 3 19.53 0.00 1.89 1.94 0.06 76.57