---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10604 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 10G 48% / 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 491 5046 0 2437 7194 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:49:8d:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe49:8d65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:4b:ca:e7 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-10604) 09/10/26 _x86_64_ (4 CPU) 06:07:06 LINUX RESTART (4 CPU) 06:08:01 tps rtps wtps bread/s bwrtn/s 06:09:01 97.32 12.88 84.44 2294.68 13880.09 06:10:01 69.71 0.83 68.87 70.12 15396.23 Average: 83.51 6.86 76.65 1182.40 14638.16 06:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:09:01 5250164 7436536 2917264 35.72 64352 2274212 1119064 12.14 612812 2075052 303520 06:10:01 5132248 7331964 3035180 37.16 72660 2274164 1048216 11.37 757672 2038616 11960 Average: 5191206 7384250 2976222 36.44 68506 2274188 1083640 11.76 685242 2056834 157740 06:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:09:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 ens3 136.69 112.31 1892.88 14.12 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:10:01 ens3 75.84 61.77 441.57 20.09 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 106.27 87.04 1167.23 17.10 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-10604) 09/10/26 _x86_64_ (4 CPU) 06:07:06 LINUX RESTART (4 CPU) 06:08:01 CPU %user %nice %system %iowait %steal %idle 06:09:01 all 19.37 0.00 1.58 2.71 0.06 76.28 06:09:01 0 3.97 0.00 1.04 6.76 0.07 88.16 06:09:01 1 6.27 0.00 0.75 0.70 0.02 92.26 06:09:01 2 22.82 0.00 1.87 1.32 0.05 73.94 06:09:01 3 44.49 0.00 2.70 2.06 0.08 50.67 06:10:01 all 19.35 0.00 1.51 1.90 0.06 77.18 06:10:01 0 14.22 0.00 1.60 0.33 0.05 83.80 06:10:01 1 18.90 0.00 1.15 1.05 0.05 78.84 06:10:01 2 7.57 0.00 1.19 2.40 0.07 88.76 06:10:01 3 36.82 0.00 2.09 3.80 0.08 57.21 Average: all 19.36 0.00 1.55 2.30 0.06 76.73 Average: 0 9.09 0.00 1.32 3.55 0.06 85.98 Average: 1 12.58 0.00 0.95 0.88 0.03 85.56 Average: 2 15.17 0.00 1.53 1.86 0.06 81.38 Average: 3 40.65 0.00 2.39 2.93 0.08 53.95