---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1954 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 436 1406 0 2100 3248 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:5f:ee:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe5f:eef3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:25:bd:09 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-1954) 12/25/23 _x86_64_ (4 CPU) 18:12:38 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 169.64 77.14 92.50 6076.32 41145.16 18:15:01 64.62 10.68 53.94 1084.35 8932.91 Average: 117.13 43.91 73.22 3580.34 25039.04 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1579648 3286244 2459008 60.89 46376 1816540 921752 18.12 661236 1619844 179820 18:15:01 1464500 3344724 2574156 63.74 61132 1966192 853112 16.77 576896 1800016 143832 Average: 1522074 3315484 2516582 62.31 53754 1891366 887432 17.44 619066 1709930 161826 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 281.07 210.58 1346.78 62.80 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 48.54 44.46 526.82 9.80 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 164.81 127.52 936.80 36.30 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-1954) 12/25/23 _x86_64_ (4 CPU) 18:12:38 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.91 0.00 2.46 4.98 0.05 73.59 18:14:01 0 14.41 0.00 2.31 4.80 0.05 78.44 18:14:01 1 10.81 0.00 1.39 6.40 0.03 81.37 18:14:01 2 27.10 0.00 2.24 5.02 0.08 65.56 18:14:01 3 23.31 0.00 3.91 3.71 0.07 69.01 18:15:01 all 19.34 0.00 1.37 1.77 0.05 77.48 18:15:01 0 18.85 0.00 1.44 0.35 0.05 79.32 18:15:01 1 3.18 0.00 0.67 3.60 0.02 92.53 18:15:01 2 42.33 0.00 2.19 3.11 0.07 52.31 18:15:01 3 13.03 0.00 1.19 0.05 0.05 85.68 Average: all 19.13 0.00 1.91 3.38 0.05 75.53 Average: 0 16.63 0.00 1.87 2.57 0.05 78.88 Average: 1 6.99 0.00 1.03 5.00 0.03 86.96 Average: 2 34.72 0.00 2.21 4.06 0.08 58.93 Average: 3 18.16 0.00 2.54 1.87 0.06 77.36