---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2072 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 9.2G 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 427 1420 0 2096 3258 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:b3:55:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:feb3:558e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:12:1c:76 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-2072) 12/08/23 _x86_64_ (4 CPU) 18:30:46 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:02 139.28 78.47 60.81 6166.17 40786.55 18:33:01 67.87 10.35 57.52 1046.33 9449.79 Average: 103.87 44.70 59.17 3627.76 25249.82 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:02 1696948 3303276 2341708 57.98 39544 1728632 920188 18.09 616620 1559464 92200 18:33:01 1398544 3290120 2640112 65.37 61092 1976784 922436 18.13 639164 1803516 153812 Average: 1547746 3296698 2490910 61.68 50318 1852708 921312 18.11 627892 1681490 123006 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:02 ens3 362.57 228.55 1362.92 60.45 0.00 0.00 0.00 0.00 18:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:33:01 ens3 45.31 42.57 516.77 13.95 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 18:33:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 205.28 136.34 943.40 37.39 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 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2072) 12/08/23 _x86_64_ (4 CPU) 18:30:46 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:02 all 17.40 0.00 2.15 3.91 0.05 76.49 18:32:02 0 25.55 0.00 2.10 2.69 0.07 69.60 18:32:02 1 8.78 0.00 1.47 5.03 0.02 84.70 18:32:02 2 23.02 0.00 2.62 4.58 0.07 69.71 18:32:02 3 12.28 0.00 2.40 3.34 0.03 81.95 18:33:01 all 19.36 0.00 1.23 2.14 0.05 77.23 18:33:01 0 19.61 0.00 1.00 1.36 0.05 77.98 18:33:01 1 15.86 0.00 1.24 6.50 0.05 76.36 18:33:01 2 25.92 0.00 1.89 0.65 0.07 71.47 18:33:01 3 16.07 0.00 0.78 0.05 0.03 83.06 Average: all 18.37 0.00 1.69 3.03 0.05 76.86 Average: 0 22.61 0.00 1.56 2.03 0.06 73.75 Average: 1 12.29 0.00 1.35 5.76 0.03 80.56 Average: 2 24.46 0.00 2.26 2.63 0.07 70.58 Average: 3 14.17 0.00 1.59 1.70 0.03 82.50