---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12128 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 449 827 0 2667 3215 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:dd:ec:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fedd:ec09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:4d:0e:da 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:e6ff:fe4d:eda/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-12128) 12/05/24 _x86_64_ (4 CPU) 05:10:36 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 168.17 67.07 101.10 5015.56 42125.13 05:13:01 254.13 12.80 241.34 2290.84 30129.29 05:14:01 123.20 0.67 122.53 49.86 5945.68 Average: 181.84 26.84 154.99 2452.08 26066.92 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 1684860 3380556 2353792 58.28 52676 1798596 862356 16.95 543304 1633172 137060 05:13:01 832720 3257764 3205932 79.38 79028 2472408 1260656 24.78 826880 2135052 9024 05:14:01 866912 3311712 3171740 78.53 93368 2477040 913220 17.95 813672 2115884 17268 Average: 1128164 3316677 2910488 72.07 75024 2249348 1012077 19.89 727952 1961369 54451 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:12:01 ens3 403.58 258.84 1376.71 71.07 0.00 0.00 0.00 0.00 05:13:01 veth36b63db 155.71 242.74 10.93 1388.01 0.00 0.00 0.00 0.11 05:13:01 docker0 229.94 357.16 12.68 1942.59 0.00 0.00 0.00 0.00 05:13:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 05:13:01 ens3 470.28 315.41 2610.98 28.70 0.00 0.00 0.00 0.00 05:14:01 docker0 10.81 11.51 1.07 69.64 0.00 0.00 0.00 0.00 05:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:14:01 ens3 41.73 38.13 85.65 12.40 0.00 0.00 0.00 0.00 Average: docker0 80.26 122.91 4.58 670.81 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 305.20 204.13 1357.85 37.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12128) 12/05/24 _x86_64_ (4 CPU) 05:10:36 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 20.06 0.00 2.42 5.31 0.06 72.14 05:12:01 0 30.52 0.00 2.32 2.95 0.05 64.17 05:12:01 1 17.97 0.00 2.51 8.13 0.05 71.33 05:12:01 2 25.68 0.00 3.02 5.20 0.07 66.04 05:12:01 3 6.06 0.00 1.84 4.99 0.05 87.06 05:13:01 all 14.59 0.00 3.28 6.97 0.07 75.08 05:13:01 0 12.45 0.00 3.09 9.46 0.05 74.95 05:13:01 1 17.73 0.00 2.95 6.18 0.07 73.07 05:13:01 2 17.95 0.00 3.81 9.38 0.08 68.78 05:13:01 3 10.26 0.00 3.30 2.85 0.07 83.52 05:14:01 all 17.29 0.00 2.43 3.84 0.06 76.38 05:14:01 0 7.05 0.00 2.27 5.71 0.05 84.92 05:14:01 1 14.36 0.00 2.21 3.03 0.07 80.33 05:14:01 2 34.95 0.00 2.18 1.77 0.07 61.03 05:14:01 3 12.88 0.00 3.04 4.86 0.05 79.17 Average: all 17.32 0.00 2.71 5.37 0.06 74.54 Average: 0 16.68 0.00 2.56 6.04 0.05 74.67 Average: 1 16.68 0.00 2.56 5.77 0.06 74.93 Average: 2 26.20 0.00 3.00 5.44 0.07 65.28 Average: 3 9.73 0.00 2.73 4.24 0.06 83.25