---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10589 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 9.6G 9.7G 50% / 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 4624 0 2827 7152 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:ef:2d:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feef:2d92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:ed:72:4b 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::42:6ff:feed:724b/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-10589) 09/10/26 _x86_64_ (4 CPU) 05:10:42 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:02 172.54 69.32 103.22 5610.13 41782.65 05:13:01 155.18 13.07 142.11 2315.40 25411.96 05:14:01 278.90 0.28 278.62 18.40 19061.76 Average: 202.47 27.64 174.83 2649.84 28770.78 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:02 5761368 7431156 2406060 29.46 51308 1788736 940020 10.20 569036 1648040 167064 05:13:01 5127128 7309416 3040300 37.22 68424 2267528 1321932 14.34 864744 1948736 6884 05:14:01 4740128 7318508 3427300 41.96 97416 2614920 1028216 11.16 899068 2266688 2004 Average: 5209541 7353027 2957887 36.22 72383 2223728 1096723 11.90 777616 1954488 58651 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:12:02 ens3 385.52 247.26 1535.76 68.46 0.00 0.00 0.00 0.00 05:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 05:13:01 ens3 335.35 244.96 2388.58 23.08 0.00 0.00 0.00 0.00 05:13:01 docker0 152.30 225.67 8.01 1230.94 0.00 0.00 0.00 0.00 05:13:01 vethab4890b 57.30 96.09 3.88 543.50 0.00 0.00 0.00 0.04 05:14:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:14:01 ens3 171.17 122.88 941.74 13.91 0.00 0.00 0.00 0.00 05:14:01 docker0 106.73 153.14 6.36 935.28 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 297.13 204.81 1617.75 35.22 0.00 0.00 0.00 0.00 Average: docker0 85.97 125.72 4.77 719.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10589) 09/10/26 _x86_64_ (4 CPU) 05:10:42 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:02 all 18.56 0.00 2.54 5.12 0.06 73.73 05:12:02 0 17.35 0.00 3.48 2.02 0.05 77.10 05:12:02 1 6.36 0.00 1.67 7.45 0.03 84.48 05:12:02 2 15.94 0.00 1.72 3.12 0.05 79.17 05:12:02 3 34.62 0.00 3.30 7.87 0.08 54.13 05:13:01 all 15.94 0.00 2.19 4.34 0.06 77.47 05:13:01 0 40.82 0.00 2.79 1.05 0.09 55.25 05:13:01 1 5.94 0.00 2.20 8.40 0.03 83.42 05:13:01 2 5.07 0.00 1.89 7.47 0.05 85.51 05:13:01 3 11.81 0.00 1.86 0.48 0.07 85.79 05:14:01 all 12.28 0.00 3.67 7.88 0.08 76.09 05:14:01 0 8.03 0.00 4.12 3.82 0.07 83.97 05:14:01 1 13.80 0.00 3.27 4.19 0.07 78.67 05:14:01 2 6.61 0.00 4.01 18.00 0.08 71.30 05:14:01 3 20.62 0.00 3.32 5.58 0.08 70.39 Average: all 15.59 0.00 2.81 5.79 0.06 75.75 Average: 0 21.97 0.00 3.46 2.30 0.07 72.20 Average: 1 8.73 0.00 2.38 6.67 0.04 82.18 Average: 2 9.24 0.00 2.54 9.52 0.06 78.63 Average: 3 22.41 0.00 2.83 4.67 0.08 70.01