---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3417 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: 2800.022 BogoMIPS: 5600.04 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 9.3G 9.9G 49% / 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 447 1186 0 2310 3230 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:80:1f:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe80:1f4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:73:9a:9a 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-3417) 01/11/24 _x86_64_ (4 CPU) 20:57:43 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 131.53 64.97 66.56 5193.80 44530.33 21:00:01 115.00 22.68 92.32 2577.97 13734.51 21:01:01 44.45 0.63 43.82 47.18 9309.30 Average: 96.99 29.43 67.56 2606.18 22523.98 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 1616276 3313156 2422388 59.98 48388 1803040 911852 17.92 607564 1633156 100836 21:00:01 1384576 3373360 2654088 65.72 70820 2057300 964040 18.95 660900 1778468 60 21:01:01 1205968 3299640 2832696 70.14 75612 2155712 935180 18.38 792352 1821800 34276 Average: 1402273 3328719 2636391 65.28 64940 2005351 937024 18.42 686939 1744475 45057 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 ens3 496.43 294.93 2304.59 71.43 0.00 0.00 0.00 0.00 20:59:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 59.76 47.41 485.70 8.33 0.00 0.00 0.00 0.00 21:00:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 ens3 187.17 195.72 761.33 546.14 0.00 0.00 0.00 0.00 21:01:01 lo 3.33 3.33 0.30 0.30 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 Average: ens3 247.78 179.35 1183.85 208.65 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3417) 01/11/24 _x86_64_ (4 CPU) 20:57:43 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 17.90 0.00 2.47 3.64 0.06 75.92 20:59:01 0 19.24 0.00 2.81 2.60 0.05 75.30 20:59:01 1 16.90 0.00 1.86 1.79 0.03 79.41 20:59:01 2 24.12 0.00 2.46 2.93 0.08 70.40 20:59:01 3 11.33 0.00 2.75 7.22 0.07 78.63 21:00:01 all 18.47 0.00 1.82 2.99 0.05 76.67 21:00:01 0 15.60 0.00 1.59 0.89 0.03 81.89 21:00:01 1 30.72 0.00 2.21 2.56 0.07 64.45 21:00:01 2 17.30 0.00 2.36 6.74 0.05 73.55 21:00:01 3 10.30 0.00 1.09 1.77 0.05 86.78 21:01:01 all 19.84 0.00 1.34 1.13 0.05 77.64 21:01:01 0 33.42 0.00 1.51 0.20 0.07 64.81 21:01:01 1 11.33 0.00 1.04 3.59 0.03 84.00 21:01:01 2 29.91 0.00 1.87 0.42 0.07 67.73 21:01:01 3 4.67 0.00 0.97 0.30 0.03 94.02 Average: all 18.74 0.00 1.88 2.58 0.05 76.75 Average: 0 22.75 0.00 1.97 1.23 0.05 74.00 Average: 1 19.66 0.00 1.70 2.65 0.04 75.95 Average: 2 23.78 0.00 2.23 3.36 0.07 70.56 Average: 3 8.77 0.00 1.60 3.09 0.05 86.48