---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1673 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 11G 9.2G 53% / 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 464 279 0 3199 3196 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:f0:d9:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fef0:d9da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:6d:54:ea 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-1673) 12/05/23 _x86_64_ (4 CPU) 07:05:34 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 120.50 62.44 58.06 4558.31 30275.22 07:08:01 186.17 8.92 177.25 1621.20 59888.15 Average: 153.33 35.68 117.66 3089.75 45081.69 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 1646692 3344216 2391964 59.23 51220 1801088 846688 16.64 571008 1639880 143960 07:08:01 363516 3329536 3675140 91.00 86376 2961592 992696 19.51 688148 2695056 268 Average: 1005104 3336876 3033552 75.11 68798 2381340 919692 18.08 629578 2167468 72114 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 321.38 230.00 1414.70 63.52 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:08:01 ens3 605.10 407.93 6241.79 219.93 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 5.07 5.07 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 463.24 318.96 3828.24 141.73 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 2.97 2.97 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1673) 12/05/23 _x86_64_ (4 CPU) 07:05:34 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 21.81 0.00 1.98 3.21 0.06 72.94 07:07:01 0 25.55 0.00 1.77 1.18 0.05 71.44 07:07:01 1 18.77 0.00 1.94 1.66 0.07 77.57 07:07:01 2 36.53 0.00 2.81 2.59 0.08 57.98 07:07:01 3 6.41 0.00 1.39 7.43 0.05 84.72 07:08:01 all 21.48 0.00 4.18 3.28 0.08 70.99 07:08:01 0 21.05 0.00 3.91 0.30 0.07 74.67 07:08:01 1 10.89 0.00 4.13 3.41 0.07 81.51 07:08:01 2 44.37 0.00 4.97 1.33 0.12 49.22 07:08:01 3 9.71 0.00 3.71 8.06 0.05 78.46 Average: all 21.65 0.00 3.08 3.24 0.07 71.97 Average: 0 23.31 0.00 2.84 0.74 0.06 73.05 Average: 1 14.85 0.00 3.03 2.53 0.07 79.53 Average: 2 40.43 0.00 3.88 1.96 0.10 53.62 Average: 3 8.06 0.00 2.55 7.75 0.05 81.60