---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3324 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 444 1147 0 2351 3235 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:b8:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe3a:b894/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:2c:91:65 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-3324) 01/10/24 _x86_64_ (4 CPU) 20:26:21 LINUX RESTART (4 CPU) 20:27:02 tps rtps wtps bread/s bwrtn/s 20:28:01 72.84 16.86 55.97 1030.47 7030.54 20:29:01 98.82 14.33 84.49 1503.88 24688.02 Average: 85.94 15.59 70.35 1269.16 15933.46 20:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:28:01 1556152 3333788 2482504 61.47 53744 1876268 887668 17.45 583552 1712672 191512 20:29:01 1207312 3339872 2831344 70.11 65404 2208736 868280 17.07 785144 1837432 44300 Average: 1381732 3336830 2656924 65.79 59574 2042502 877974 17.26 684348 1775052 117906 20:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:28:01 ens3 93.44 83.60 1251.19 9.08 0.00 0.00 0.00 0.00 20:28:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 189.77 139.19 537.32 25.28 0.00 0.00 0.00 0.00 20:29:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 142.01 111.63 891.26 17.25 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.16 0.16 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3324) 01/10/24 _x86_64_ (4 CPU) 20:26:21 LINUX RESTART (4 CPU) 20:27:02 CPU %user %nice %system %iowait %steal %idle 20:28:01 all 18.84 0.00 1.35 2.46 0.04 77.31 20:28:01 0 26.63 0.00 1.80 5.99 0.05 65.53 20:28:01 1 22.80 0.00 1.42 0.73 0.03 75.01 20:28:01 2 15.82 0.00 1.31 2.76 0.07 80.04 20:28:01 3 10.12 0.00 0.90 0.36 0.03 88.60 20:29:01 all 19.04 0.78 1.58 2.78 0.05 75.77 20:29:01 0 30.61 1.54 1.39 4.34 0.05 62.07 20:29:01 1 22.31 1.55 1.97 3.50 0.07 70.60 20:29:01 2 18.78 0.00 1.79 1.35 0.05 78.02 20:29:01 3 4.71 0.02 1.12 1.91 0.03 92.21 Average: all 18.94 0.39 1.46 2.62 0.05 76.53 Average: 0 28.64 0.77 1.59 5.16 0.05 63.79 Average: 1 22.55 0.78 1.70 2.13 0.05 72.79 Average: 2 17.32 0.00 1.55 2.05 0.06 79.02 Average: 3 7.38 0.01 1.01 1.14 0.03 90.43