---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1853 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 451 1230 0 2261 3225 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:f3:de:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fef3:dee3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:c1:10:99 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1853) 12/24/23 _x86_64_ (4 CPU) 10:45:47 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:02 131.74 73.37 58.37 6008.47 41389.79 10:48:01 122.78 14.30 108.47 1794.14 19566.31 10:49:01 42.39 0.62 41.78 45.33 3010.96 Average: 98.84 29.51 69.32 2620.57 21332.16 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:02 1683144 3298724 2355512 58.32 39552 1738004 939868 18.48 607056 1583456 84620 10:48:01 1301004 3313940 2737652 67.79 63968 2086948 1043792 20.52 695736 1826712 5240 10:49:01 1255928 3298360 2782728 68.90 69464 2111060 921904 18.12 752848 1815380 49768 Average: 1413359 3303675 2625297 65.00 57661 1978671 968521 19.04 685213 1741849 46543 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:47:02 ens3 367.56 249.56 1611.85 65.39 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 10:48:01 ens3 125.67 70.90 1032.31 10.22 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 10:49:01 ens3 69.64 92.12 71.54 486.21 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: lo 2.26 2.26 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 187.97 137.90 904.52 188.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1853) 12/24/23 _x86_64_ (4 CPU) 10:45:47 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:02 all 16.75 0.00 2.11 3.89 0.05 77.19 10:47:02 0 23.70 0.00 3.12 2.72 0.03 70.43 10:47:02 1 23.03 0.00 1.85 2.51 0.05 72.56 10:47:02 2 10.43 0.00 1.90 7.63 0.05 80.00 10:47:02 3 9.81 0.00 1.57 2.73 0.07 85.82 10:48:01 all 18.26 0.00 2.12 3.08 0.06 76.49 10:48:01 0 15.17 0.00 1.97 0.92 0.03 81.91 10:48:01 1 42.13 0.00 3.48 1.55 0.07 52.78 10:48:01 2 5.58 0.00 1.71 9.19 0.05 83.48 10:48:01 3 10.05 0.00 1.29 0.73 0.05 87.87 10:49:01 all 19.14 0.00 1.31 1.22 0.05 78.29 10:49:01 0 31.27 0.00 1.30 0.17 0.05 67.21 10:49:01 1 12.42 0.00 1.39 0.07 0.07 86.06 10:49:01 2 28.33 0.00 1.74 4.34 0.07 65.52 10:49:01 3 4.53 0.00 0.79 0.28 0.03 94.37 Average: all 18.05 0.00 1.84 2.73 0.05 77.33 Average: 0 23.43 0.00 2.13 1.27 0.04 73.13 Average: 1 25.77 0.00 2.23 1.37 0.06 70.57 Average: 2 14.85 0.00 1.78 7.03 0.06 76.28 Average: 3 8.12 0.00 1.22 1.25 0.05 89.37