---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-200 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: 2799.870 BogoMIPS: 5599.74 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 48% / 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 1346 0 2153 3237 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:fe:9f:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fefe:9fb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:7c:36: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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-200) 12/13/23 _x86_64_ (4 CPU) 10:14:09 LINUX RESTART (4 CPU) 10:15:02 tps rtps wtps bread/s bwrtn/s 10:16:01 70.94 16.84 54.09 1037.25 6534.89 10:17:01 51.86 1.23 50.62 103.18 8388.07 Average: 61.32 8.97 52.34 566.29 7469.27 10:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:16:01 1515984 3294136 2522672 62.46 52592 1877076 911776 17.92 641256 1694916 159168 10:17:01 1403700 3341224 2634956 65.24 63380 2017004 849984 16.71 599608 1829528 142268 Average: 1459842 3317680 2578814 63.85 57986 1947040 880880 17.32 620432 1762222 150718 10:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 10:16:01 ens3 64.45 55.67 710.91 9.09 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 10:17:01 ens3 40.24 38.34 465.04 12.72 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 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 52.24 46.93 586.94 10.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-200) 12/13/23 _x86_64_ (4 CPU) 10:14:09 LINUX RESTART (4 CPU) 10:15:02 CPU %user %nice %system %iowait %steal %idle 10:16:01 all 18.87 0.00 1.25 2.24 0.06 77.59 10:16:01 0 8.62 0.00 0.95 3.56 0.07 86.80 10:16:01 1 19.23 0.00 1.66 4.42 0.03 74.65 10:16:01 2 26.10 0.00 1.26 0.51 0.05 72.08 10:16:01 3 21.48 0.00 1.12 0.48 0.07 76.86 10:17:01 all 19.55 0.00 1.17 1.31 0.05 77.92 10:17:01 0 6.66 0.00 0.89 4.86 0.02 87.58 10:17:01 1 25.94 0.00 1.47 0.10 0.05 72.44 10:17:01 2 17.79 0.00 0.70 0.12 0.03 81.36 10:17:01 3 27.77 0.00 1.64 0.15 0.08 70.36 Average: all 19.21 0.00 1.21 1.77 0.05 77.76 Average: 0 7.63 0.00 0.92 4.22 0.04 87.19 Average: 1 22.61 0.00 1.56 2.25 0.04 73.53 Average: 2 21.91 0.00 0.98 0.31 0.04 76.76 Average: 3 24.65 0.00 1.38 0.31 0.08 73.58