---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3233 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: 2799.998 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 688K 394M 1% /run /dev/vda1 20G 9.2G 11G 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 456 1380 0 2107 3229 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:d9:14:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fed9:14e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:1e:2f:cd 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-3233) 01/09/24 _x86_64_ (4 CPU) 18:30:42 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 149.13 78.55 70.57 6178.70 41679.07 18:33:01 62.64 10.71 51.92 1081.82 8518.45 Average: 105.88 44.63 61.25 3630.26 25098.76 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1538220 3273928 2500436 61.91 48436 1841100 926568 18.21 677404 1640972 195216 18:33:01 1427048 3314232 2611608 64.67 62336 1971840 871384 17.13 610500 1805276 143564 Average: 1482634 3294080 2556022 63.29 55386 1906470 898976 17.67 643952 1723124 169390 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 ens3 363.72 224.00 1381.34 62.33 0.00 0.00 0.00 0.00 18:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 49.98 46.28 527.78 10.27 0.00 0.00 0.00 0.00 18:33:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 206.85 135.14 954.56 36.30 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 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-3233) 01/09/24 _x86_64_ (4 CPU) 18:30:42 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 19.02 0.00 2.40 4.37 0.05 74.17 18:32:01 0 13.58 0.00 3.29 3.84 0.05 79.24 18:32:01 1 36.56 0.00 2.86 2.44 0.05 58.10 18:32:01 2 12.10 0.00 1.81 4.35 0.05 81.69 18:32:01 3 13.82 0.00 1.66 6.82 0.03 77.67 18:33:01 all 19.12 0.00 1.21 2.00 0.04 77.63 18:33:01 0 32.76 0.00 1.56 0.57 0.03 65.08 18:33:01 1 11.73 0.00 0.92 1.33 0.02 86.00 18:33:01 2 5.24 0.00 0.80 5.76 0.03 88.16 18:33:01 3 26.79 0.00 1.57 0.32 0.05 71.27 Average: all 19.07 0.00 1.80 3.18 0.04 75.90 Average: 0 23.18 0.00 2.42 2.20 0.04 72.15 Average: 1 24.13 0.00 1.89 1.89 0.03 72.07 Average: 2 8.67 0.00 1.30 5.06 0.04 84.93 Average: 3 20.31 0.00 1.61 3.57 0.04 74.47