---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1177 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: 2800.022 BogoMIPS: 5600.04 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 483 1171 0 2289 3193 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:96:22:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe96:226b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:8d:a2:06 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-1177) 12/17/23 _x86_64_ (4 CPU) 19:07:19 LINUX RESTART (4 CPU) 19:08:02 tps rtps wtps bread/s bwrtn/s 19:09:01 74.51 19.76 54.75 1170.65 6654.47 19:10:01 151.09 9.33 141.76 1659.19 21907.95 Average: 113.12 14.50 98.62 1416.97 14345.29 19:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:09:01 1516952 3278716 2521712 62.44 52608 1862352 921832 18.12 639076 1698412 182236 19:10:01 1264196 3327348 2774468 68.70 70316 2130228 869476 17.09 688984 1868012 42832 Average: 1390574 3303032 2648090 65.57 61462 1996290 895654 17.61 664030 1783212 112534 19:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:09:01 ens3 85.70 79.99 1228.01 9.00 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 19:10:01 ens3 136.61 69.46 724.49 12.07 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 111.37 74.68 974.14 10.55 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 1.81 1.81 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1177) 12/17/23 _x86_64_ (4 CPU) 19:07:19 LINUX RESTART (4 CPU) 19:08:02 CPU %user %nice %system %iowait %steal %idle 19:09:01 all 19.00 0.00 1.33 2.37 0.05 77.25 19:09:01 0 16.01 0.00 1.14 0.49 0.07 82.29 19:09:01 1 24.31 0.00 1.46 0.29 0.03 73.91 19:09:01 2 33.22 0.00 1.87 0.42 0.05 64.44 19:09:01 3 2.41 0.00 0.87 8.29 0.03 88.39 19:10:01 all 17.09 0.00 2.34 3.50 0.05 77.02 19:10:01 0 14.20 0.00 2.21 1.38 0.03 82.17 19:10:01 1 30.69 0.00 3.28 3.54 0.05 62.44 19:10:01 2 3.53 0.00 1.45 1.53 0.05 93.43 19:10:01 3 20.06 0.00 2.43 7.59 0.05 69.87 Average: all 18.04 0.00 1.84 2.94 0.05 77.13 Average: 0 15.10 0.00 1.68 0.94 0.05 82.23 Average: 1 27.52 0.00 2.38 1.92 0.04 68.14 Average: 2 18.23 0.00 1.66 0.98 0.05 79.08 Average: 3 11.30 0.00 1.65 7.94 0.04 79.07