---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5622 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 12G 8.1G 59% / 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 609 2747 0 4618 7068 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:c7:3e:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fec7:3e76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:27:ae:6e 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-5622) 07/12/26 _x86_64_ (4 CPU) 09:48:14 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 53.22 7.63 45.59 210.10 6127.65 09:51:01 140.76 12.48 128.28 2236.69 47039.36 09:52:01 115.19 0.93 114.26 10.26 42921.03 09:53:01 51.29 0.45 50.84 22.53 25443.09 09:54:01 23.21 0.40 22.81 32.79 1549.08 Average: 76.74 4.38 72.36 502.46 24616.65 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5699684 7407700 2467736 30.21 52816 1825792 981248 10.65 596004 1680264 155832 09:51:01 4171324 7373240 3996096 48.93 82760 3227656 1199256 13.01 676272 3029500 434324 09:52:01 2956600 7264424 5210820 63.80 126168 4151152 1696296 18.41 1175608 3594856 346956 09:53:01 2875772 7285336 5291648 64.79 129268 4263900 1099104 11.93 1163316 3706608 3876 09:54:01 2841504 7261900 5325916 65.21 131384 4271796 1128532 12.25 1194276 3708272 10316 Average: 3708977 7318520 4458443 54.59 104479 3548059 1220887 13.25 961095 3143900 190261 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 82.57 69.01 957.72 12.48 0.00 0.00 0.00 0.00 09:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 309.20 195.72 6852.06 17.97 0.00 0.00 0.00 0.00 09:51:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 211.98 196.40 1478.20 16.75 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 118.46 168.47 16.30 1232.79 0.00 0.00 0.00 0.00 09:53:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 12.51 13.28 11.36 6.31 0.00 0.00 0.00 0.00 09:54:01 lo 0.87 0.87 0.08 0.08 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 146.95 128.58 1863.11 257.25 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5622) 07/12/26 _x86_64_ (4 CPU) 09:48:14 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 20.47 0.00 1.27 1.64 0.87 75.75 09:50:01 0 14.12 0.00 0.98 3.99 0.67 80.25 09:50:01 1 27.14 0.00 2.00 0.33 0.82 69.71 09:50:01 2 14.75 0.00 0.58 0.10 0.93 83.63 09:50:01 3 25.84 0.00 1.48 2.14 1.05 69.49 09:51:01 all 22.83 0.00 5.59 2.72 1.24 67.62 09:51:01 0 11.78 0.00 5.24 4.70 0.96 77.32 09:51:01 1 34.75 0.00 6.41 1.95 1.21 55.69 09:51:01 2 23.93 0.00 5.23 1.11 1.31 68.41 09:51:01 3 20.87 0.00 5.50 3.10 1.48 69.05 09:52:01 all 63.00 0.00 8.94 2.05 3.04 22.97 09:52:01 0 63.13 0.00 8.56 0.92 2.78 24.61 09:52:01 1 61.30 0.00 9.60 1.24 3.38 24.49 09:52:01 2 63.63 0.00 8.35 1.17 3.00 23.85 09:52:01 3 63.91 0.00 9.28 4.87 3.01 18.92 09:53:01 all 50.95 0.00 7.56 0.70 2.62 38.17 09:53:01 0 49.37 0.00 7.23 0.77 2.27 40.36 09:53:01 1 57.97 0.00 7.65 0.10 2.94 31.34 09:53:01 2 49.33 0.00 7.93 1.57 2.63 38.53 09:53:01 3 47.16 0.00 7.40 0.33 2.63 42.47 09:54:01 all 20.65 0.00 0.94 0.87 0.65 76.89 09:54:01 0 27.68 0.00 0.97 1.87 0.63 68.85 09:54:01 1 39.79 0.00 1.30 0.13 0.95 57.83 09:54:01 2 5.63 0.00 0.63 0.03 0.61 93.09 09:54:01 3 9.54 0.00 0.87 1.45 0.40 87.74 Average: all 35.56 0.00 4.85 1.59 1.68 56.31 Average: 0 33.21 0.00 4.59 2.45 1.46 58.29 Average: 1 44.18 0.00 5.38 0.75 1.86 47.83 Average: 2 31.41 0.00 4.54 0.80 1.70 61.56 Average: 3 33.44 0.00 4.90 2.38 1.71 57.57