---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5276 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 8.8G 55% / 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 579 3594 0 3801 7097 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:2d:27:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe2d:27a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:f7:6e:a4 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-5276) 02/06/26 _x86_64_ (4 CPU) 21:44:26 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:01 111.23 38.36 72.87 2618.23 6922.85 21:47:01 107.57 12.48 95.08 2239.76 28084.12 21:48:01 142.08 1.35 140.73 42.00 51817.87 Average: 120.29 17.40 102.89 1633.42 28940.34 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5648976 7334524 2518452 30.84 48840 1809328 1061064 11.51 700560 1631848 164064 21:47:01 4401036 7377416 3766392 46.11 76200 3027184 1208596 13.11 667004 2829608 713000 21:48:01 3636416 7219052 4531012 55.48 112480 3521076 1177188 12.77 999316 3182620 3692 Average: 4562143 7310331 3605285 44.14 79173 2785863 1148949 12.47 788960 2548025 293585 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 ens3 437.26 262.99 1428.02 68.16 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 21:47:01 ens3 273.34 165.02 6090.95 16.34 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:48:01 ens3 276.87 221.00 1345.82 92.37 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 329.16 216.34 2955.02 58.96 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5276) 02/06/26 _x86_64_ (4 CPU) 21:44:26 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 22.88 0.00 1.66 3.75 1.63 70.09 21:46:01 0 7.09 0.00 0.98 3.10 1.36 87.48 21:46:01 1 13.70 0.00 1.62 8.55 1.23 74.90 21:46:01 2 10.72 0.00 0.88 1.44 1.64 85.33 21:46:01 3 60.15 0.00 3.15 1.93 2.28 32.49 21:47:01 all 22.39 0.00 4.59 2.10 1.18 69.75 21:47:01 0 9.02 0.00 4.49 1.74 0.99 83.76 21:47:01 1 8.68 0.00 4.35 4.10 0.82 82.05 21:47:01 2 41.72 0.00 4.55 1.36 1.65 50.72 21:47:01 3 30.36 0.00 4.99 1.18 1.27 62.20 21:48:01 all 20.59 0.00 3.46 2.72 1.28 71.94 21:48:01 0 27.56 0.00 3.85 5.34 1.42 61.82 21:48:01 1 35.92 0.00 3.76 1.77 1.42 57.14 21:48:01 2 7.70 0.00 2.75 0.47 1.31 87.78 21:48:01 3 11.13 0.00 3.48 3.31 0.96 81.12 Average: all 21.96 0.00 3.23 2.86 1.36 70.59 Average: 0 14.51 0.00 3.10 3.39 1.26 77.75 Average: 1 19.45 0.00 3.24 4.81 1.16 71.34 Average: 2 19.99 0.00 2.72 1.09 1.53 74.68 Average: 3 33.98 0.00 3.87 2.14 1.50 58.51