---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-104 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 11G 9.2G 53% / 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 549 4048 0 3378 7127 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:a0:b1:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fea0:b120/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:e9:0d:48 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-104) 05/05/26 _x86_64_ (4 CPU) 20:19:45 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 157.99 69.21 88.79 5601.87 40269.04 20:22:01 66.84 11.98 54.86 2227.23 8343.54 20:23:01 153.22 0.92 152.30 64.25 58734.82 Average: 126.02 27.37 98.65 2630.97 35783.74 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 5862100 7403128 2305328 28.23 38800 1681844 987716 10.72 596092 1539880 69944 20:22:01 5565296 7420340 2602132 31.86 58652 1961560 1093864 11.87 635152 1764828 116556 20:23:01 4179944 7326596 3987484 48.82 93092 3144132 1041648 11.30 808140 2871736 26148 Average: 5202447 7383355 2964981 36.30 63515 2262512 1041076 11.30 679795 2058815 70883 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 447.51 229.46 1237.19 66.72 0.00 0.00 0.00 0.00 20:22:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 58.02 45.34 574.70 7.78 0.00 0.00 0.00 0.00 20:23:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 296.35 187.20 6309.24 94.39 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.13 0.13 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 267.30 154.00 2707.24 56.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-104) 05/05/26 _x86_64_ (4 CPU) 20:19:45 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 19.29 0.00 2.86 4.84 1.23 71.78 20:21:01 0 11.17 0.00 2.04 6.02 0.85 79.92 20:21:01 1 18.76 0.00 2.15 6.65 1.38 71.05 20:21:01 2 31.79 0.00 2.29 4.86 1.52 59.54 20:21:01 3 15.48 0.00 4.95 1.82 1.13 76.61 20:22:01 all 20.89 0.00 1.54 2.00 0.98 74.59 20:22:01 0 24.01 0.00 1.56 2.66 0.98 70.78 20:22:01 1 17.19 0.00 1.23 1.48 1.05 79.04 20:22:01 2 16.87 0.00 1.57 3.56 0.90 77.09 20:22:01 3 25.45 0.00 1.80 0.27 1.02 71.47 20:23:01 all 21.20 0.00 6.10 2.51 1.61 68.58 20:23:01 0 36.63 0.00 6.26 2.20 1.89 53.02 20:23:01 1 14.85 0.00 6.40 6.24 1.35 71.16 20:23:01 2 13.28 0.00 5.26 0.87 1.53 79.06 20:23:01 3 20.11 0.00 6.49 0.74 1.66 71.01 Average: all 20.46 0.00 3.49 3.12 1.27 71.66 Average: 0 23.89 0.00 3.27 3.63 1.24 67.97 Average: 1 16.94 0.00 3.25 4.79 1.26 73.76 Average: 2 20.66 0.00 3.03 3.10 1.31 71.89 Average: 3 20.35 0.00 4.41 0.94 1.27 73.03