---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14913 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 9.3G 10G 49% / 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 493 4985 0 2497 7190 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:34:45:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe34:4580/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:40:83:b6 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-14913) 10/11/26 _x86_64_ (4 CPU) 23:34:44 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 163.61 61.09 102.52 4984.24 41645.08 23:37:01 157.51 18.31 139.19 2455.06 23110.01 23:38:01 51.46 3.23 48.23 495.92 4869.86 Average: 124.19 27.55 96.65 2645.07 23208.32 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 5698396 7376816 2469032 30.23 47588 1803372 994796 10.79 641856 1641016 188516 23:37:01 5113908 7327692 3053520 37.39 68548 2295904 1338828 14.53 806180 2011712 83680 23:38:01 5146388 7402432 3021040 36.99 77236 2323328 952840 10.34 831796 1944064 28040 Average: 5319564 7368980 2847864 34.87 64457 2140868 1095488 11.89 759944 1865597 100079 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 334.58 234.44 1540.55 68.10 0.00 0.00 0.00 0.00 23:37:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 305.32 231.69 2388.65 21.79 0.00 0.00 0.00 0.00 23:38:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 165.72 194.93 346.80 1054.83 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 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 268.54 220.36 1425.33 381.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14913) 10/11/26 _x86_64_ (4 CPU) 23:34:44 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 17.65 0.00 2.19 5.06 0.07 75.02 23:36:01 0 9.76 0.00 1.24 9.14 0.03 79.83 23:36:01 1 24.20 0.00 3.72 1.58 0.07 70.43 23:36:01 2 23.64 0.00 1.93 5.95 0.10 68.39 23:36:01 3 13.03 0.00 1.81 3.59 0.08 81.49 23:37:01 all 16.74 0.00 2.16 4.40 0.07 76.64 23:37:01 0 10.42 0.00 1.89 6.51 0.05 81.13 23:37:01 1 9.88 0.00 2.28 6.73 0.07 81.04 23:37:01 2 29.41 0.00 2.23 3.54 0.10 64.71 23:37:01 3 17.26 0.00 2.28 0.75 0.05 79.66 23:38:01 all 23.73 0.00 2.03 1.26 0.07 72.91 23:38:01 0 11.40 0.00 1.81 0.69 0.07 86.04 23:38:01 1 62.29 0.00 3.45 0.65 0.12 33.50 23:38:01 2 11.09 0.00 1.45 1.85 0.05 85.57 23:38:01 3 10.22 0.00 1.39 1.86 0.05 86.48 Average: all 19.38 0.00 2.12 3.57 0.07 74.86 Average: 0 10.53 0.00 1.64 5.45 0.05 82.33 Average: 1 32.13 0.00 3.15 2.99 0.08 61.65 Average: 2 21.35 0.00 1.87 3.77 0.08 72.92 Average: 3 13.50 0.00 1.83 2.07 0.06 82.54