---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3800 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 472 1230 0 2240 3205 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:17:cb:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe17:cb59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:df:66:21 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-3800) 01/15/24 _x86_64_ (4 CPU) 13:59:04 LINUX RESTART (4 CPU) 14:00:02 tps rtps wtps bread/s bwrtn/s 14:01:01 76.11 14.42 61.68 998.07 9020.03 14:02:01 152.03 9.55 142.49 1665.71 16935.82 Average: 114.39 11.96 102.43 1334.72 13011.51 14:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:01:01 1448308 3275324 2590348 64.14 57960 1915956 927300 18.23 653632 1740744 156808 14:02:01 1281360 3301788 2757296 68.27 70288 2089392 920232 18.09 716728 1825032 42616 Average: 1364834 3288556 2673822 66.21 64124 2002674 923766 18.16 685180 1782888 99712 14:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:01:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 56.01 52.21 739.43 6.51 0.00 0.00 0.00 0.00 14:02:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 129.76 67.46 725.15 14.88 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.18 0.18 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 Average: ens3 93.19 59.90 732.23 10.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3800) 01/15/24 _x86_64_ (4 CPU) 13:59:04 LINUX RESTART (4 CPU) 14:00:02 CPU %user %nice %system %iowait %steal %idle 14:01:01 all 19.17 0.00 1.33 2.35 0.04 77.10 14:01:01 0 32.05 0.00 1.71 0.19 0.05 65.99 14:01:01 1 12.08 0.00 1.34 5.93 0.03 80.61 14:01:01 2 13.26 0.00 1.12 1.87 0.03 83.71 14:01:01 3 19.27 0.00 1.16 1.41 0.05 78.11 14:02:01 all 16.06 0.00 2.42 3.51 0.05 77.97 14:02:01 0 25.78 0.00 2.93 1.32 0.05 69.92 14:02:01 1 22.85 0.00 2.39 0.82 0.05 73.89 14:02:01 2 5.86 0.00 2.03 3.08 0.05 88.98 14:02:01 3 9.76 0.00 2.30 8.76 0.05 79.13 Average: all 17.60 0.00 1.88 2.93 0.05 77.54 Average: 0 28.89 0.00 2.33 0.76 0.05 67.97 Average: 1 17.51 0.00 1.87 3.35 0.04 77.23 Average: 2 9.54 0.00 1.58 2.48 0.04 86.37 Average: 3 14.46 0.00 1.74 5.13 0.05 78.62