---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14162 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 9.0G 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: 7976 531 3794 0 3650 7145 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:e7:3e:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fee7:3e12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:ed:ee:8e 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-14162) 10/02/26 _x86_64_ (4 CPU) 19:44:46 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 163.92 61.04 102.88 4985.17 41844.78 19:47:01 198.43 18.65 179.79 2465.32 58553.71 19:48:01 56.84 3.68 53.16 498.32 15150.94 Average: 139.73 27.79 111.94 2649.60 38516.48 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 5734340 7387176 2433088 29.79 44052 1784036 998432 10.83 617136 1635904 161460 19:47:01 4196008 7399260 3971420 48.63 95876 3181524 1365692 14.82 688772 2957652 214780 19:48:01 3939328 7366920 4228100 51.77 102240 3390564 1006300 10.92 917428 2977292 28968 Average: 4623225 7384452 3544203 43.39 80723 2785375 1123475 12.19 741112 2523616 135069 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 352.59 219.41 1575.88 66.08 0.00 0.00 0.00 0.00 19:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 656.67 525.08 7292.18 44.39 0.00 0.00 0.00 0.00 19:47:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 86.44 131.03 99.16 819.61 0.00 0.00 0.00 0.00 19:48:01 lo 2.67 2.67 0.24 0.24 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 365.23 291.84 2989.07 310.03 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14162) 10/02/26 _x86_64_ (4 CPU) 19:44:46 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 17.13 0.00 2.42 5.21 0.06 75.17 19:46:01 0 34.03 0.00 4.26 4.63 0.08 56.99 19:46:01 1 21.27 0.00 2.44 3.85 0.05 72.40 19:46:01 2 6.52 0.00 1.48 6.02 0.05 85.93 19:46:01 3 6.70 0.00 1.45 6.35 0.05 85.44 19:47:01 all 21.11 0.00 4.66 4.12 0.08 70.04 19:47:01 0 15.32 0.00 4.65 2.42 0.05 77.56 19:47:01 1 43.94 0.00 5.11 0.71 0.10 50.14 19:47:01 2 12.05 0.00 4.31 6.20 0.07 77.37 19:47:01 3 13.06 0.00 4.54 7.17 0.07 75.16 19:48:01 all 32.44 0.00 3.46 1.23 0.08 62.79 19:48:01 0 31.26 0.00 3.57 1.12 0.08 63.97 19:48:01 1 32.80 0.00 3.38 0.32 0.07 63.44 19:48:01 2 27.25 0.00 3.41 2.38 0.08 66.88 19:48:01 3 38.51 0.00 3.47 1.12 0.08 56.81 Average: all 23.57 0.00 3.51 3.52 0.07 69.33 Average: 0 26.88 0.00 4.16 2.73 0.07 66.16 Average: 1 32.65 0.00 3.64 1.62 0.07 62.02 Average: 2 15.32 0.00 3.06 4.85 0.07 76.70 Average: 3 19.41 0.00 3.15 4.88 0.07 72.49