---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2171 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 9.2G 11G 48% / 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 515 5106 0 2353 7178 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:69:c0:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe69:c068/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:22:6c:67 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-2171) 05/02/26 _x86_64_ (4 CPU) 20:31:29 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 108.19 39.40 68.78 2737.57 6862.57 20:34:01 78.79 30.99 47.80 1669.31 8276.31 20:35:01 47.89 4.18 43.71 199.83 11739.78 Average: 78.12 24.78 53.35 1528.87 8971.22 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5703356 7348880 2464064 30.17 44088 1776916 1034828 11.23 666200 1617348 119152 20:34:01 5361052 7247756 2806368 34.36 64736 1982408 1140912 12.38 794764 1799636 109844 20:35:01 5245348 7370184 2922072 35.78 70536 2209132 994388 10.79 703056 1996000 33832 Average: 5436585 7322273 2730835 33.44 59787 1989485 1056709 11.47 721340 1804328 87609 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 362.84 222.50 1607.29 65.27 0.00 0.00 0.00 0.00 20:33:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 75.79 68.26 491.68 17.18 0.00 0.00 0.00 0.00 20:34:01 lo 1.87 1.87 0.19 0.19 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 20:35:01 ens3 219.50 196.78 3374.10 24.90 0.00 0.00 0.00 0.00 20:35:01 lo 0.67 0.67 0.06 0.06 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 Average: ens3 218.57 162.18 1825.49 35.62 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 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-2171) 05/02/26 _x86_64_ (4 CPU) 20:31:29 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 22.99 0.00 1.67 3.36 1.32 70.67 20:33:01 0 11.51 0.00 1.06 1.49 0.98 84.96 20:33:01 1 55.47 0.00 3.22 2.09 2.05 37.17 20:33:01 2 13.48 0.00 1.26 5.93 1.02 78.32 20:33:01 3 11.58 0.00 1.13 3.93 1.25 82.11 20:34:01 all 25.10 0.00 1.52 2.04 1.67 69.66 20:34:01 0 12.17 0.00 0.76 2.78 1.24 83.04 20:34:01 1 41.16 0.00 2.25 1.32 1.65 53.62 20:34:01 2 33.82 0.00 2.08 2.99 1.73 59.38 20:34:01 3 13.46 0.00 1.04 1.10 2.05 82.35 20:35:01 all 25.78 0.00 1.79 1.15 1.43 69.85 20:35:01 0 17.65 0.00 1.94 0.75 1.13 78.53 20:35:01 1 39.47 0.00 2.21 0.42 1.75 56.15 20:35:01 2 9.25 0.00 1.61 3.27 1.41 84.45 20:35:01 3 36.80 0.00 1.38 0.13 1.41 60.27 Average: all 24.63 0.00 1.66 2.17 1.47 70.06 Average: 0 13.78 0.00 1.26 1.68 1.12 82.16 Average: 1 45.30 0.00 2.56 1.27 1.81 49.06 Average: 2 18.89 0.00 1.65 4.05 1.39 74.02 Average: 3 20.63 0.00 1.18 1.71 1.58 74.91