---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1978 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 9.3G 10G 49% / 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 524 4902 0 2549 7161 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:2f:f6:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe2f:f66d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:35:bc:c0 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 inet6 fe80::42:3dff:fe35:bcc0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1978) 11/05/26 _x86_64_ (4 CPU) 13:42:44 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 166.41 61.39 105.02 5004.63 42063.41 13:45:01 165.09 20.71 144.38 2591.29 25186.51 13:46:01 136.83 3.25 133.58 493.92 7299.05 Average: 156.06 28.49 127.57 2697.20 24847.77 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5767692 7428224 2399736 29.38 50536 1781472 959820 10.41 555456 1655364 175384 13:45:01 5146672 7312476 3020756 36.99 69216 2249576 1329388 14.42 843264 1945844 1428 13:46:01 5049764 7361064 3117664 38.17 84464 2373076 1004028 10.89 989140 1886316 11668 Average: 5321376 7367255 2846052 34.85 68072 2134708 1097745 11.91 795953 1829175 62827 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:44:02 ens3 398.15 234.19 1591.38 67.71 0.00 0.00 0.00 0.00 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00 13:45:01 ens3 330.20 243.20 2204.91 34.21 0.00 0.00 0.00 0.00 13:45:01 docker0 142.48 204.29 7.54 827.69 0.00 0.00 0.00 0.00 13:45:01 veth59b6873 21.71 26.01 1.59 137.10 0.00 0.00 0.00 0.01 13:46:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 13:46:01 ens3 177.40 276.34 221.93 1902.27 0.00 0.00 0.00 0.00 13:46:01 docker0 16.65 22.85 1.04 196.81 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 301.76 251.29 1334.57 671.61 0.00 0.00 0.00 0.00 Average: docker0 52.54 74.99 2.83 338.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1978) 11/05/26 _x86_64_ (4 CPU) 13:42:44 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 19.01 0.00 2.34 5.31 0.06 73.28 13:44:02 0 30.93 0.00 2.02 1.54 0.08 65.43 13:44:02 1 14.96 0.00 1.74 5.31 0.05 77.94 13:44:02 2 23.30 0.00 2.62 4.41 0.08 69.59 13:44:02 3 6.82 0.00 2.97 9.99 0.05 80.18 13:45:01 all 15.62 0.00 2.23 4.59 0.07 77.49 13:45:01 0 23.68 0.00 2.43 1.10 0.07 72.72 13:45:01 1 4.54 0.00 2.46 12.39 0.05 80.56 13:45:01 2 17.02 0.00 2.06 1.20 0.09 79.64 13:45:01 3 17.20 0.00 1.99 3.66 0.05 77.10 13:46:01 all 22.70 0.00 2.64 3.69 0.07 70.90 13:46:01 0 49.97 0.00 2.89 1.10 0.10 45.94 13:46:01 1 17.45 0.00 3.46 7.43 0.07 71.60 13:46:01 2 13.06 0.00 2.14 1.59 0.07 83.14 13:46:01 3 10.29 0.00 2.05 4.66 0.05 82.96 Average: all 19.13 0.00 2.40 4.53 0.07 73.87 Average: 0 34.92 0.00 2.45 1.25 0.08 61.30 Average: 1 12.37 0.00 2.55 8.35 0.06 76.67 Average: 2 17.80 0.00 2.27 2.41 0.08 77.44 Average: 3 11.41 0.00 2.34 6.12 0.05 80.09