---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4783 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 502 5286 0 2186 7195 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:3c:e0:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe3c:e0fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:cb:92:3e 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-4783) 07/02/26 _x86_64_ (4 CPU) 01:49:39 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 162.72 69.27 93.45 5596.27 40763.36 01:52:01 56.01 0.12 55.89 21.46 9095.28 01:53:01 64.36 12.91 51.45 2303.63 6703.63 Average: 94.36 27.43 66.93 2640.44 18853.42 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 5849652 7399900 2317776 28.38 40296 1688512 994992 10.80 598316 1545828 68448 01:52:01 5468200 7350000 2699228 33.05 60988 1981144 1029144 11.17 664496 1824120 186092 01:53:01 5444268 7395016 2723160 33.34 63696 2047144 981644 10.65 672136 1839640 25968 Average: 5587373 7381639 2580055 31.59 54993 1905600 1001927 10.87 644983 1736529 93503 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:51:01 ens3 363.82 201.73 1282.37 64.06 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:52:01 ens3 58.79 42.09 678.95 5.01 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 01:53:01 ens3 24.99 22.31 20.57 10.09 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 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 149.19 88.71 660.59 26.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4783) 07/02/26 _x86_64_ (4 CPU) 01:49:39 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 19.51 0.00 2.83 6.17 2.48 69.02 01:51:01 0 21.12 0.00 3.36 9.17 2.58 63.78 01:51:01 1 27.28 0.00 2.14 2.63 2.59 65.35 01:51:01 2 16.06 0.00 2.19 10.27 2.65 68.82 01:51:01 3 13.56 0.00 3.61 2.58 2.09 78.17 01:52:01 all 20.00 0.00 1.28 2.09 1.34 75.29 01:52:01 0 4.64 0.00 0.32 0.02 0.40 94.62 01:52:01 1 15.92 0.00 0.83 0.90 1.24 81.12 01:52:01 2 9.38 0.00 0.86 6.40 1.41 81.95 01:52:01 3 50.07 0.00 3.10 1.05 2.31 43.48 01:53:01 all 20.00 0.00 1.26 2.21 1.44 75.09 01:53:01 0 13.03 0.00 1.20 3.26 1.30 81.22 01:53:01 1 12.23 0.00 1.13 3.09 1.15 82.40 01:53:01 2 30.00 0.00 1.38 2.17 1.97 64.48 01:53:01 3 24.70 0.00 1.35 0.32 1.36 72.28 Average: all 19.84 0.00 1.79 3.49 1.75 73.13 Average: 0 12.94 0.00 1.63 4.16 1.43 79.84 Average: 1 18.47 0.00 1.37 2.20 1.66 76.30 Average: 2 18.48 0.00 1.47 6.28 2.01 71.76 Average: 3 29.45 0.00 2.68 1.31 1.92 64.63