---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14517 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 508 3619 0 3848 7169 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:3a:4d:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe3a:4d16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:94:d7:d4 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-14517) 10/07/26 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 148.89 52.14 96.75 4016.13 41540.56 06:08:01 235.28 113.75 121.53 6116.85 23124.01 06:09:01 120.50 19.50 101.00 1381.37 37784.90 06:10:01 65.49 25.65 39.84 1212.46 13129.15 Average: 142.54 52.76 89.78 3181.70 28894.66 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5736688 7445780 2430732 29.76 52036 1827624 943644 10.24 544588 1695996 185484 06:08:01 4994452 7441284 3172968 38.85 74324 2518004 1016028 11.02 796844 2133312 282844 06:09:01 3475212 7380612 4692208 57.45 109940 3850208 1306784 14.18 1437040 2908976 549864 06:10:01 3703900 7337128 4463520 54.65 125212 3572196 994896 10.80 1597304 2530588 80496 Average: 4477563 7401201 3689857 45.18 90378 2942008 1065338 11.56 1093944 2317218 274672 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 336.58 228.20 1625.66 67.65 0.00 0.00 0.00 0.00 06:08:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 378.65 292.05 1399.89 27.78 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 210.46 208.68 1492.12 17.37 0.00 0.00 0.00 0.00 06:10:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 82.42 69.36 863.94 13.93 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 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: ens3 252.03 199.57 1345.40 31.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14517) 10/07/26 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.73 0.00 1.91 4.53 0.06 72.77 06:07:01 0 12.17 0.00 1.71 7.66 0.05 78.41 06:07:01 1 46.44 0.00 2.97 1.93 0.10 48.56 06:07:01 2 10.23 0.00 1.30 5.78 0.07 82.62 06:07:01 3 14.04 0.00 1.64 2.76 0.03 81.53 06:08:01 all 16.36 0.84 2.34 10.54 0.07 69.85 06:08:01 0 28.53 0.00 2.97 12.29 0.08 56.12 06:08:01 1 11.18 0.00 2.16 10.35 0.05 76.26 06:08:01 2 12.33 3.33 2.35 8.81 0.08 73.09 06:08:01 3 13.48 0.02 1.89 10.73 0.07 73.82 06:09:01 all 69.61 0.00 8.20 1.07 0.13 21.00 06:09:01 0 69.81 0.00 8.15 0.66 0.14 21.25 06:09:01 1 69.81 0.00 7.76 0.49 0.13 21.81 06:09:01 2 68.83 0.00 8.49 2.78 0.12 19.79 06:09:01 3 69.97 0.00 8.42 0.34 0.12 21.15 06:10:01 all 28.20 0.00 3.62 1.39 0.08 66.72 06:10:01 0 29.63 0.00 3.63 1.02 0.08 65.64 06:10:01 1 21.46 0.00 3.36 3.08 0.07 72.04 06:10:01 2 39.95 0.00 4.03 1.19 0.12 54.71 06:10:01 3 21.80 0.00 3.44 0.27 0.08 74.41 Average: all 33.62 0.21 4.01 4.39 0.08 57.69 Average: 0 34.95 0.00 4.10 5.41 0.09 55.45 Average: 1 37.12 0.00 4.05 3.98 0.09 54.76 Average: 2 32.71 0.84 4.03 4.65 0.10 57.67 Average: 3 29.68 0.00 3.83 3.52 0.08 62.88