---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2931 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 467 4689 0 2819 7210 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:38:84:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe38:84d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:ed:da:8f 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-2931) 06/08/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 154.56 69.04 85.52 5611.20 39667.54 20:34:01 61.81 0.22 61.59 23.20 9703.05 20:35:01 201.83 138.37 63.46 4650.58 22383.74 20:36:01 41.03 4.67 36.36 491.25 10349.34 Average: 114.81 53.08 61.73 2694.14 20525.99 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5903896 7420304 2263532 27.71 36252 1660960 978196 10.61 575124 1519268 57788 20:34:01 5557568 7387088 2609860 31.95 57252 1936988 1001664 10.87 626088 1781228 150076 20:35:01 4886260 7361156 3281168 40.17 77160 2537388 1288604 13.98 926256 2100888 205672 20:36:01 4775548 7353544 3391880 41.53 80112 2636560 986272 10.70 970128 2163860 27732 Average: 5280818 7380523 2886610 35.34 62694 2192974 1063684 11.54 774399 1891311 110317 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 407.33 215.18 1101.68 65.24 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 73.44 62.84 827.43 6.95 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 20:35:01 ens3 249.23 205.61 1356.98 21.65 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:36:01 ens3 12.30 12.00 10.50 9.95 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 185.58 123.91 824.17 25.95 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-2931) 06/08/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.11 0.00 2.52 5.35 1.45 72.57 20:33:01 0 9.38 0.00 4.34 5.09 1.75 79.45 20:33:01 1 32.36 0.00 2.03 2.50 1.58 61.53 20:33:01 2 21.20 0.00 2.12 5.53 1.45 69.70 20:33:01 3 9.51 0.00 1.62 8.26 1.02 79.60 20:34:01 all 20.19 0.00 1.14 1.82 0.99 75.86 20:34:01 0 0.30 0.00 0.03 0.00 0.25 99.42 20:34:01 1 0.33 0.00 0.45 5.19 0.42 93.61 20:34:01 2 36.97 0.00 2.22 1.62 1.65 57.54 20:34:01 3 43.07 0.00 1.79 0.47 1.63 53.04 20:35:01 all 13.25 1.67 2.46 9.57 1.10 71.95 20:35:01 0 7.59 0.00 1.72 6.76 0.77 83.16 20:35:01 1 15.68 6.65 2.66 8.30 1.07 65.65 20:35:01 2 7.47 0.00 2.44 13.26 1.12 75.71 20:35:01 3 22.24 0.03 3.02 9.99 1.42 63.30 20:36:01 all 33.17 0.00 3.01 0.78 1.69 61.35 20:36:01 0 31.66 0.00 2.50 0.10 1.65 64.09 20:36:01 1 18.63 0.00 2.83 2.06 1.43 75.05 20:36:01 2 24.18 0.00 3.08 0.70 1.45 70.60 20:36:01 3 58.21 0.00 3.66 0.22 2.27 35.64 Average: all 21.19 0.42 2.28 4.37 1.31 70.43 Average: 0 12.25 0.00 2.15 2.98 1.10 81.51 Average: 1 16.75 1.66 1.99 4.51 1.12 73.97 Average: 2 22.47 0.00 2.47 5.27 1.42 68.38 Average: 3 33.28 0.01 2.52 4.73 1.58 57.88