---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2878 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 9.7G 9.6G 51% / 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 514 4358 0 3103 7164 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:9e:61:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe9e:6184/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:59:16:ec 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-2878) 06/07/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 155.66 69.22 86.44 5619.33 39899.37 22:35:01 61.74 0.22 61.51 23.59 9848.77 22:36:01 192.70 124.93 67.78 6721.23 22186.20 22:37:01 91.60 33.76 57.84 1739.58 16495.38 Average: 125.69 57.27 68.42 3540.72 22158.72 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5855984 7381876 2311436 28.30 37220 1668980 1011912 10.98 613124 1527548 59744 22:35:01 5515380 7349580 2652040 32.47 58124 1940648 1019700 11.06 664232 1785060 148084 22:36:01 4751800 7394144 3415620 41.82 74608 2709048 1183376 12.84 968732 2194700 305552 22:37:01 4534312 7402296 3633108 44.48 77708 2930116 916044 9.94 1106092 2269932 24748 Average: 5164369 7381974 3003051 36.77 61915 2312198 1032758 11.21 838045 1944310 134532 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 417.68 209.28 1134.14 63.72 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 76.65 63.70 841.14 7.04 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 304.43 234.94 1774.04 20.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 288.09 227.10 2640.95 88.45 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 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 272.53 184.26 1600.74 44.96 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 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-2878) 06/07/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.47 0.00 2.70 4.83 1.42 72.57 22:34:02 0 17.21 0.00 1.98 8.24 1.66 70.90 22:34:02 1 22.03 0.00 4.78 3.27 1.38 68.54 22:34:02 2 18.13 0.00 2.61 5.26 1.58 72.41 22:34:02 3 16.51 0.00 1.43 2.52 1.05 78.49 22:35:01 all 20.20 0.00 1.19 1.65 1.02 75.94 22:35:01 0 8.44 0.00 0.57 1.23 1.26 88.49 22:35:01 1 52.22 0.00 2.68 0.32 1.75 43.03 22:35:01 2 19.54 0.00 1.39 5.05 0.97 73.06 22:35:01 3 0.75 0.00 0.14 0.00 0.10 99.02 22:36:01 all 28.44 1.64 5.15 9.19 2.40 53.17 22:36:01 0 22.80 0.00 4.90 7.97 2.54 61.80 22:36:01 1 37.07 0.00 5.33 9.31 2.22 46.07 22:36:01 2 32.86 6.58 6.27 9.65 2.76 41.88 22:36:01 3 21.06 0.02 4.10 9.81 2.09 62.91 22:37:01 all 27.63 0.00 1.88 2.35 2.00 66.15 22:37:01 0 19.25 0.00 1.84 4.22 1.73 72.96 22:37:01 1 48.39 0.00 2.20 1.82 2.57 45.03 22:37:01 2 23.18 0.00 2.00 1.75 2.19 70.88 22:37:01 3 19.69 0.00 1.47 1.60 1.54 75.71 Average: all 23.70 0.41 2.73 4.51 1.71 66.93 Average: 0 16.95 0.00 2.33 5.43 1.80 73.49 Average: 1 39.87 0.00 3.75 3.69 1.98 50.70 Average: 2 23.43 1.65 3.07 5.43 1.88 64.54 Average: 3 14.55 0.00 1.79 3.49 1.20 78.97