---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2481 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 486 4595 0 2894 7190 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:3f:9a:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe3f:9a9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:19:d8:c3 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-2481) 11/11/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 153.32 61.29 92.03 4991.43 40217.71 20:34:01 145.98 70.54 75.44 3103.22 15987.47 20:35:01 153.57 68.79 84.79 2692.75 27786.97 Average: 150.96 66.87 84.09 3595.80 27997.38 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5824004 7367244 2343416 28.69 37800 1683260 1219544 13.23 610756 1558720 94452 20:34:01 5169076 7435580 2998344 36.71 68516 2348924 1048252 11.37 763904 2002456 490680 20:35:01 4729700 7384540 3437720 42.09 81108 2710592 958504 10.40 945020 2230828 27532 Average: 5240927 7395788 2926493 35.83 62475 2247592 1075433 11.67 773227 1930668 204221 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 417.96 263.81 1461.04 69.64 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 20:34:01 ens3 242.08 180.14 1730.10 17.22 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 20:35:01 ens3 154.62 138.13 804.75 19.95 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 1.82 1.82 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 271.55 194.02 1331.96 35.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2481) 11/11/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 14.49 0.00 1.96 4.87 0.05 78.63 20:33:01 0 11.00 0.00 1.08 2.40 0.03 85.48 20:33:01 1 7.41 0.00 1.36 4.31 0.03 86.88 20:33:01 2 16.61 0.00 2.25 5.81 0.05 75.29 20:33:01 3 22.97 0.00 3.15 6.96 0.05 66.87 20:34:01 all 17.44 0.88 2.01 4.70 0.06 74.90 20:34:01 0 9.95 1.59 1.57 2.65 0.05 84.19 20:34:01 1 38.71 0.00 2.44 3.10 0.08 55.66 20:34:01 2 16.26 1.92 2.45 4.84 0.08 74.45 20:34:01 3 4.79 0.02 1.60 8.22 0.05 85.32 20:35:01 all 28.35 0.00 2.67 6.22 0.08 62.69 20:35:01 0 50.99 0.00 2.84 4.04 0.10 42.02 20:35:01 1 18.19 0.00 2.07 3.86 0.05 75.82 20:35:01 2 22.62 0.00 2.94 9.69 0.08 64.67 20:35:01 3 21.66 0.00 2.81 7.33 0.05 68.15 Average: all 20.10 0.29 2.21 5.26 0.06 72.07 Average: 0 23.97 0.53 1.83 3.03 0.06 70.58 Average: 1 21.46 0.00 1.96 3.76 0.06 72.77 Average: 2 18.50 0.64 2.55 6.78 0.07 71.47 Average: 3 16.47 0.01 2.52 7.51 0.05 73.45