---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1414 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: 3943 428 1438 0 2076 3257 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:08:80:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe08:80e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:f4:b5:b3 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-1414) 02/10/24 _x86_64_ (4 CPU) 18:12:39 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 186.60 83.27 103.33 6527.85 41375.92 18:15:01 69.36 11.73 57.63 1118.86 8988.31 Average: 128.47 47.80 80.68 3846.08 25318.17 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 1559884 3289928 2478768 61.38 48744 1837368 931240 18.31 664520 1635512 189932 18:15:01 1479752 3337288 2558900 63.36 62740 1942728 876372 17.23 593208 1771364 106960 Average: 1519818 3313608 2518834 62.37 55742 1890048 903806 17.77 628864 1703438 148446 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:14:02 ens3 344.13 209.58 1381.50 61.95 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 18:15:01 ens3 43.08 40.59 371.48 10.12 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 194.87 125.79 880.73 36.25 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1414) 02/10/24 _x86_64_ (4 CPU) 18:12:39 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.87 0.00 2.49 5.77 0.07 72.79 18:14:02 0 25.34 0.00 2.67 5.60 0.07 66.32 18:14:02 1 7.26 0.00 2.60 7.03 0.05 83.06 18:14:02 2 8.27 0.00 1.96 7.93 0.08 81.76 18:14:02 3 34.61 0.00 2.73 2.53 0.07 60.07 18:15:01 all 21.09 0.00 1.33 1.95 0.06 75.58 18:15:01 0 30.11 0.00 1.75 0.20 0.05 67.89 18:15:01 1 4.46 0.00 0.75 4.58 0.02 90.19 18:15:01 2 7.04 0.00 0.92 2.35 0.07 89.63 18:15:01 3 42.63 0.00 1.88 0.68 0.07 54.74 Average: all 19.97 0.00 1.91 3.88 0.06 74.18 Average: 0 27.70 0.00 2.21 2.92 0.06 67.10 Average: 1 5.87 0.00 1.68 5.81 0.03 86.60 Average: 2 7.66 0.00 1.44 5.16 0.08 85.66 Average: 3 38.59 0.00 2.31 1.61 0.07 57.43