---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2478 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 8.9G 11G 47% / 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: 3944 426 1416 0 2101 3260 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:01:37:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe01:37e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:07:35:d5 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-2478) 04/23/24 _x86_64_ (4 CPU) 11:25:37 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 143.88 75.45 68.42 5709.45 41730.53 11:28:02 86.84 12.70 74.14 2260.96 9926.48 Average: 115.36 44.08 71.28 3985.20 25828.50 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 1689344 3386432 2349316 58.17 51812 1800772 861340 16.93 536860 1634888 137980 11:28:02 1414084 3300444 2624576 64.99 61532 1973192 956212 18.80 685912 1745212 26460 Average: 1551714 3343438 2486946 61.58 56672 1886982 908776 17.86 611386 1690050 82220 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 361.77 225.06 1367.92 62.95 0.00 0.00 0.00 0.00 11:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:02 ens3 59.29 45.33 320.27 12.64 0.00 0.00 0.00 0.00 11:28:02 lo 2.53 2.53 0.23 0.23 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 210.53 135.19 844.09 37.79 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2478) 04/23/24 _x86_64_ (4 CPU) 11:25:37 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 20.85 0.00 2.24 4.09 0.05 72.76 11:27:01 0 15.20 0.00 2.59 6.72 0.03 75.45 11:27:01 1 31.09 0.00 2.22 1.49 0.05 65.15 11:27:01 2 7.04 0.00 1.22 4.76 0.03 86.95 11:27:01 3 30.07 0.00 2.91 3.43 0.08 63.51 11:28:02 all 20.24 0.00 1.25 2.41 0.05 76.05 11:28:02 0 3.96 0.00 0.92 5.58 0.03 89.51 11:28:02 1 28.12 0.00 1.46 2.12 0.07 68.23 11:28:02 2 39.47 0.00 1.59 1.12 0.08 57.75 11:28:02 3 9.38 0.00 1.07 0.80 0.03 88.72 Average: all 20.55 0.00 1.75 3.25 0.05 74.41 Average: 0 9.57 0.00 1.75 6.15 0.03 82.50 Average: 1 29.61 0.00 1.84 1.80 0.06 66.69 Average: 2 23.26 0.00 1.40 2.94 0.06 72.34 Average: 3 19.73 0.00 1.99 2.12 0.06 76.10