---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7420 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 9.0G 54% / 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 554 3800 0 3620 7122 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:70:1a:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe70:1ad2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:32:77:4c 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-7420) 08/03/26 _x86_64_ (4 CPU) 19:26:48 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 156.77 69.31 87.47 5601.47 39783.12 19:29:01 61.69 0.12 61.57 21.46 9623.73 19:30:01 179.70 12.43 167.27 2246.43 63658.46 19:31:01 32.56 1.07 31.49 48.26 4290.35 Average: 107.68 20.73 86.95 1979.40 29338.91 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5912844 7429372 2254576 27.60 37156 1659732 963480 10.45 567660 1518064 59628 19:29:01 5545088 7362272 2622332 32.11 57148 1925416 1008832 10.95 652080 1770852 149868 19:30:01 4028208 7373088 4139212 50.68 95444 3324184 1423268 15.44 833872 2977772 59912 19:31:01 3922800 7319484 4244620 51.97 99084 3373180 1066548 11.57 964560 2956780 27732 Average: 4852235 7371054 3315185 40.59 72208 2570628 1115532 12.10 754543 2305867 74285 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:28:01 ens3 437.53 243.23 1087.31 67.10 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:29:01 ens3 73.95 61.77 811.58 6.67 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:30:01 ens3 309.18 211.53 6668.27 18.94 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 6.07 6.07 0.53 0.53 0.00 0.00 0.00 0.00 19:31:01 ens3 54.36 77.12 24.46 374.14 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 218.76 148.41 2147.90 116.71 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-7420) 08/03/26 _x86_64_ (4 CPU) 19:26:48 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 19.19 0.00 2.91 4.94 1.09 71.87 19:28:01 0 19.62 0.00 4.96 4.94 0.95 69.53 19:28:01 1 12.24 0.00 1.38 5.95 0.75 79.67 19:28:01 2 25.45 0.00 2.60 5.28 1.47 65.20 19:28:01 3 19.42 0.00 2.70 3.60 1.14 73.15 19:29:01 all 20.37 0.00 1.20 1.71 0.82 75.91 19:29:01 0 18.31 0.00 1.28 0.10 0.65 79.65 19:29:01 1 8.62 0.00 0.75 0.35 0.77 89.51 19:29:01 2 27.29 0.00 1.67 5.20 0.90 64.94 19:29:01 3 27.26 0.00 1.07 1.18 1.00 69.49 19:30:01 all 24.74 0.00 7.65 3.28 1.70 62.63 19:30:01 0 38.27 0.00 8.94 1.93 1.91 48.96 19:30:01 1 21.23 0.00 7.37 6.64 1.66 63.10 19:30:01 2 19.39 0.00 7.04 3.23 1.57 68.76 19:30:01 3 20.05 0.00 7.27 1.32 1.64 69.73 19:31:01 all 22.36 0.00 1.62 0.75 1.10 74.17 19:31:01 0 16.92 0.00 1.92 0.23 0.92 80.01 19:31:01 1 11.50 0.00 1.17 0.43 0.70 86.20 19:31:01 2 19.46 0.00 1.27 2.07 1.08 76.12 19:31:01 3 41.52 0.00 2.11 0.27 1.71 54.39 Average: all 21.66 0.00 3.33 2.66 1.17 71.18 Average: 0 23.23 0.00 4.26 1.80 1.10 69.61 Average: 1 13.37 0.00 2.65 3.33 0.97 79.69 Average: 2 22.91 0.00 3.13 3.95 1.25 68.76 Average: 3 27.10 0.00 3.27 1.59 1.37 66.67