---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1805 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 522 4129 0 3324 7154 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:2a:21:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe2a:216b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:3d:70:1a 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1805) 11/03/26 _x86_64_ (4 CPU) 07:05:32 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:02 137.61 51.19 86.42 3968.81 9384.59 07:08:01 197.53 21.44 176.09 2949.60 60498.09 Average: 167.32 36.44 130.88 3463.49 34726.61 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:02 5602392 7377532 2565036 31.41 54460 1888100 978792 10.62 609656 1760048 213232 07:08:01 4289068 7373832 3878360 47.49 89792 3086092 983324 10.67 737876 2836412 792 Average: 4945730 7375682 3221698 39.45 72126 2487096 981058 10.65 673766 2298230 107012 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:02 ens3 394.30 267.54 2129.48 70.67 0.00 0.00 0.00 0.00 07:07:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 590.54 457.43 6268.84 269.67 0.00 0.00 0.00 0.00 07:08:01 lo 4.81 4.81 0.46 0.46 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 Average: ens3 491.60 361.69 4181.77 169.34 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.27 0.27 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1805) 11/03/26 _x86_64_ (4 CPU) 07:05:32 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:02 all 21.68 0.00 1.80 3.82 0.06 72.63 07:07:02 0 34.54 0.00 2.66 3.11 0.10 59.58 07:07:02 1 9.62 0.00 1.09 7.20 0.03 82.06 07:07:02 2 24.07 0.00 2.09 3.36 0.08 70.40 07:07:02 3 18.72 0.00 1.38 1.57 0.05 78.28 07:08:01 all 21.38 0.00 4.23 4.04 0.08 70.26 07:08:01 0 15.72 0.00 3.64 1.59 0.07 78.98 07:08:01 1 16.99 0.00 3.55 5.29 0.07 74.10 07:08:01 2 21.15 0.00 4.76 6.49 0.10 67.50 07:08:01 3 31.61 0.00 4.97 2.82 0.09 60.51 Average: all 21.53 0.00 3.00 3.93 0.07 71.46 Average: 0 25.23 0.00 3.15 2.36 0.08 69.18 Average: 1 13.25 0.00 2.30 6.26 0.05 78.14 Average: 2 22.63 0.00 3.41 4.91 0.09 68.97 Average: 3 25.10 0.00 3.16 2.19 0.07 69.48