---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3387 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 457 1148 0 2337 3218 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:35:c7:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe35:c75b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:4c:e9:4d 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 inet6 fe80::42:76ff:fe4c:e94d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3387) 01/11/24 _x86_64_ (4 CPU) 13:42:42 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 151.66 78.70 72.95 6185.90 42238.98 13:45:01 120.18 8.93 111.25 1620.20 20907.64 13:46:01 108.87 0.65 108.22 54.66 8704.15 Average: 126.94 29.54 97.40 2625.84 23967.25 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 1604004 3284252 2434652 60.28 49304 1785464 919480 18.07 625888 1626732 143624 13:45:01 1223176 3270164 2815480 69.71 62536 2123728 1094472 21.51 784540 1813388 2096 13:46:01 1183100 3303140 2855556 70.71 79296 2178072 925428 18.19 789060 1846740 45744 Average: 1336760 3285852 2701896 66.90 63712 2029088 979793 19.26 733163 1762287 63821 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:02 ens3 333.01 199.20 1371.17 58.29 0.00 0.00 0.00 0.00 13:45:01 lo 2.64 2.64 0.24 0.24 0.00 0.00 0.00 0.00 13:45:01 veth4b0e434 30.96 42.60 2.39 336.47 0.00 0.00 0.00 0.03 13:45:01 docker0 109.71 160.65 6.08 835.24 0.00 0.00 0.00 0.00 13:45:01 ens3 255.87 184.21 1646.36 24.99 0.00 0.00 0.00 0.00 13:46:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 ens3 144.74 236.36 53.72 1656.87 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 36.16 52.97 2.00 275.30 0.00 0.00 0.00 0.00 Average: ens3 244.48 206.71 1020.27 583.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3387) 01/11/24 _x86_64_ (4 CPU) 13:42:42 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 20.05 0.00 2.34 4.15 0.06 73.41 13:44:02 0 15.32 0.00 1.79 4.09 0.05 78.75 13:44:02 1 14.69 0.00 1.39 6.81 0.05 77.05 13:44:02 2 38.75 0.00 4.39 2.98 0.08 53.80 13:44:02 3 11.56 0.00 1.79 2.73 0.03 83.89 13:45:01 all 17.50 0.00 2.07 3.11 0.05 77.27 13:45:01 0 11.00 0.00 1.58 0.41 0.03 86.98 13:45:01 1 26.43 0.00 2.28 6.59 0.05 64.65 13:45:01 2 22.67 0.00 2.33 0.54 0.07 74.39 13:45:01 3 9.94 0.00 2.09 4.90 0.05 83.02 13:46:01 all 20.94 0.00 2.42 3.17 0.06 73.41 13:46:01 0 14.54 0.00 2.07 3.21 0.05 80.13 13:46:01 1 48.11 0.00 3.18 3.43 0.10 45.18 13:46:01 2 10.05 0.00 2.32 5.34 0.05 82.25 13:46:01 3 11.10 0.00 2.10 0.75 0.05 86.00 Average: all 19.51 0.00 2.28 3.48 0.06 74.68 Average: 0 13.63 0.00 1.81 2.58 0.04 81.93 Average: 1 29.76 0.00 2.28 5.60 0.07 62.28 Average: 2 23.83 0.00 3.02 2.97 0.07 70.12 Average: 3 10.88 0.00 1.99 2.78 0.04 84.31