---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10978 4.15.0-210-generic #221-Ubuntu SMP Tue Apr 18 08:32:52 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 700K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.2M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 602 13081 0 2356 15117 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:10:8b:97 brd ff:ff:ff:ff:ff:ff inet 10.30.170.16/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe10:8b97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:26:c0:d8 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 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-10978) 12/27/23 _x86_64_ (4 CPU) 00:36:07 LINUX RESTART (4 CPU) 00:37:01 tps rtps wtps bread/s bwrtn/s 00:38:01 68.99 6.48 62.51 78.79 21454.29 00:39:01 107.30 13.58 93.72 694.02 29823.56 00:40:01 78.24 1.37 76.87 134.62 23120.03 Average: 84.84 7.14 77.70 302.47 24799.20 00:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:38:01 13861900 15542124 2563064 15.60 58340 1823296 1071540 6.13 678112 1667448 169720 00:39:01 13265632 15416968 3159332 19.23 102628 2212080 1245480 7.13 852556 2016184 270208 00:40:01 13416872 15499784 3008092 18.31 107520 2156216 1088564 6.23 806128 1941172 41252 Average: 13514801 15486292 2910163 17.72 89496 2063864 1135195 6.50 778932 1874935 160393 00:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 00:38:01 ens3 69.96 57.69 918.85 6.69 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:39:01 ens3 54.77 43.39 672.79 7.39 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 00:40:01 ens3 41.89 35.17 520.15 9.56 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: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 55.54 45.42 703.92 7.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-10978) 12/27/23 _x86_64_ (4 CPU) 00:36:07 LINUX RESTART (4 CPU) 00:37:01 CPU %user %nice %system %iowait %steal %idle 00:38:01 all 15.38 0.00 1.06 8.36 0.05 75.15 00:38:01 0 10.51 0.00 0.79 13.78 0.03 74.90 00:38:01 1 37.21 0.00 2.46 5.00 0.07 55.26 00:38:01 2 3.90 0.00 0.30 0.23 0.05 95.52 00:38:01 3 10.53 0.00 0.74 14.46 0.05 74.23 00:39:01 all 17.26 0.00 1.57 6.30 0.05 74.82 00:39:01 0 28.94 0.00 2.25 5.01 0.05 63.75 00:39:01 1 15.28 0.00 1.64 3.72 0.05 79.31 00:39:01 2 4.03 0.00 1.18 15.36 0.07 79.36 00:39:01 3 20.89 0.00 1.19 1.02 0.03 76.87 00:40:01 all 20.81 0.00 1.49 6.04 0.06 71.61 00:40:01 0 10.33 0.00 1.09 4.19 0.03 84.36 00:40:01 1 15.57 0.00 1.48 9.44 0.07 73.43 00:40:01 2 13.50 0.00 1.35 6.94 0.07 78.14 00:40:01 3 43.91 0.00 2.03 3.55 0.08 50.43 Average: all 17.82 0.00 1.37 6.90 0.05 73.86 Average: 0 16.58 0.00 1.37 7.66 0.04 74.35 Average: 1 22.58 0.00 1.85 6.07 0.06 69.44 Average: 2 7.12 0.00 0.94 7.50 0.06 84.37 Average: 3 25.10 0.00 1.32 6.35 0.06 67.18