---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2797 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 9.2G 10G 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: 7976 516 5041 0 2418 7175 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:bf:cb:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:febf:cb48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:0c:1f:89 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-2797) 06/06/26 _x86_64_ (4 CPU) 20:04:45 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 155.05 69.23 85.82 5608.00 39958.96 20:07:01 58.00 0.22 57.78 23.19 9939.49 20:08:01 83.60 34.39 49.21 1784.77 8471.79 20:09:01 29.68 0.70 28.98 77.99 8779.07 Average: 81.58 26.14 55.45 1873.56 16788.01 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5845252 7378932 2322176 28.43 38052 1675088 1034248 11.22 621460 1528768 69508 20:07:01 5625444 7384208 2541984 31.12 55232 1871860 1014464 11.01 622504 1724884 63652 20:08:01 5207508 7376936 2959920 36.24 69136 2253036 993904 10.78 687688 2046232 225992 20:09:01 5180740 7362992 2986688 36.57 72592 2262156 994516 10.79 711156 2049404 8676 Average: 5464736 7375767 2702692 33.09 58753 2015535 1009283 10.95 660702 1837322 91957 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:06:01 ens3 375.91 201.72 1191.59 63.89 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:07:01 ens3 71.39 58.58 806.67 6.11 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:08:01 ens3 263.71 227.30 3639.21 34.18 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:09:01 ens3 12.16 12.66 9.79 6.11 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 180.80 125.06 1411.78 27.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2797) 06/06/26 _x86_64_ (4 CPU) 20:04:45 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 18.81 0.00 2.81 5.03 1.69 71.66 20:06:01 0 11.24 0.00 4.53 6.89 1.38 75.96 20:06:01 1 9.23 0.00 1.87 7.14 1.20 80.56 20:06:01 2 27.93 0.00 2.38 3.31 1.85 64.54 20:06:01 3 26.74 0.00 2.47 2.82 2.32 65.65 20:07:01 all 15.62 0.00 0.98 1.87 1.20 80.33 20:07:01 0 4.11 0.00 0.21 0.48 1.57 93.63 20:07:01 1 17.79 0.00 1.42 0.38 0.77 79.64 20:07:01 2 13.15 0.00 0.85 0.25 0.86 84.89 20:07:01 3 27.52 0.00 1.45 6.37 1.58 63.09 20:08:01 all 30.59 0.00 2.15 2.21 2.85 62.20 20:08:01 0 23.38 0.00 2.66 3.54 3.46 66.96 20:08:01 1 22.67 0.00 1.06 1.90 2.13 72.24 20:08:01 2 53.42 0.00 2.70 2.47 3.38 38.04 20:08:01 3 22.98 0.00 2.20 0.91 2.45 71.46 20:09:01 all 19.77 0.00 1.00 1.00 1.21 77.03 20:09:01 0 12.72 0.00 0.60 2.35 1.59 82.75 20:09:01 1 4.06 0.00 0.55 0.10 0.35 94.94 20:09:01 2 31.47 0.00 1.46 0.12 1.38 65.57 20:09:01 3 30.82 0.00 1.41 1.43 1.51 64.83 Average: all 21.21 0.00 1.74 2.53 1.74 72.79 Average: 0 12.88 0.00 1.99 3.31 2.00 79.81 Average: 1 13.45 0.00 1.22 2.38 1.11 81.83 Average: 2 31.51 0.00 1.85 1.54 1.87 63.23 Average: 3 27.01 0.00 1.88 2.88 1.97 66.26