---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1943 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 9.4G 9.9G 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 454 810 0 2679 3217 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:05:4b:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe05:4b78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:d2:a4:f0 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-1943) 12/07/23 _x86_64_ (4 CPU) 15:39:23 LINUX RESTART (4 CPU) 15:40:02 tps rtps wtps bread/s bwrtn/s 15:41:01 86.73 32.16 54.57 1685.41 6925.33 15:42:01 196.53 136.94 59.59 6619.43 21448.16 Average: 142.09 84.99 57.10 4173.15 14247.76 15:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 1582364 3343736 2456292 60.82 53192 1861312 879340 17.29 580588 1691744 169948 15:42:01 907668 3354804 3130988 77.53 66388 2514028 839820 16.51 925648 1978200 264456 Average: 1245016 3349270 2793640 69.17 59790 2187670 859580 16.90 753118 1834972 217202 15:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 15:41:01 ens3 82.66 74.19 1105.45 17.12 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 15:42:01 ens3 317.96 226.76 1696.36 27.15 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 201.30 151.12 1403.39 22.18 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-1943) 12/07/23 _x86_64_ (4 CPU) 15:39:23 LINUX RESTART (4 CPU) 15:40:02 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 19.39 0.00 1.50 2.50 0.05 76.56 15:41:01 0 10.76 0.00 1.02 7.74 0.03 80.45 15:41:01 1 20.47 0.00 1.51 0.29 0.05 77.68 15:41:01 2 20.73 0.00 1.68 1.50 0.07 76.02 15:41:01 3 25.61 0.00 1.78 0.49 0.05 72.06 15:42:01 all 20.19 0.80 2.67 9.87 0.05 66.41 15:42:01 0 13.11 0.00 2.55 10.00 0.03 74.31 15:42:01 1 20.64 0.00 2.63 10.32 0.05 66.36 15:42:01 2 30.01 0.00 2.92 10.04 0.07 56.96 15:42:01 3 17.02 3.18 2.60 9.13 0.05 68.02 Average: all 19.79 0.40 2.09 6.21 0.05 71.45 Average: 0 11.94 0.00 1.79 8.88 0.03 77.36 Average: 1 20.55 0.00 2.08 5.33 0.05 71.99 Average: 2 25.41 0.00 2.31 5.80 0.07 66.42 Average: 3 21.29 1.60 2.19 4.84 0.05 70.03